CN208777157U - A kind of civil engineering damping device - Google Patents
A kind of civil engineering damping device Download PDFInfo
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- CN208777157U CN208777157U CN201821097242.7U CN201821097242U CN208777157U CN 208777157 U CN208777157 U CN 208777157U CN 201821097242 U CN201821097242 U CN 201821097242U CN 208777157 U CN208777157 U CN 208777157U
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- connecting rod
- damping
- civil engineering
- fixed ring
- idler wheel
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Abstract
The utility model discloses a kind of civil engineering damping devices, including fixed plate and pedestal, four square-tube-shaped connecting rods have been bolted in the pedestal, the upper part of the connecting rod is arranged with rectangular cushion socket, the surface of the connecting rod is arranged with the first fixed ring, is provided with the first damping spring between the upper surface of first fixed ring and the lower surface of cushion socket；The top of the connecting rod is arranged with the second fixed ring, is provided with the second damping spring between the upper surface of second fixed ring and the lower surface of fixed plate；The side wall of the connecting rod below second fixed ring is fixedly installed with the damping idler wheel being bonded with cushion socket inner wall.Civil engineering damping device provided by the utility model, while there is longitudinal cushioning effect and horizontal shock-absorbing effect, two-way damping effect is played for bridge pad, improves the safety that bridge uses.
Description
Technical field
The utility model relates to civil engineering cushion technique fields, and in particular to a kind of civil engineering damping device.
Background technique
Civil engineering is to build the general designation of the science and technology of all kinds of job facilities.It both referred to applied material, equipment and
The technical activities such as the exploration, design, construction, maintenance, the maintenance that are carried out also refer to the object of engineering construction, that is, build on the ground or
In underground, land or water, be directly or indirectly human lives, production, military affairs, Scientific Research Service all kinds of job facilities, such as room
Room, road, bridge, canal, dykes and dams, water supply and drainage and protection works etc..
In the construction of bridge, bridge pad is the important feature component for connecting bridge superstructure and substructure.It
The counter-force of bridge superstructure and deformation reliably can be passed to bridge substructure, to make the actual loading situation of structure
It is consistent with the theoretical diagram of calculating.Existing bridge pad does not have shock-absorbing function, if it is natural that earthquake, hurricane etc. occurs
Disaster may cause bridge and cave-in accident occurs, designs a kind of civil engineering damping device for bridge pad damping thus.
Utility model content
The purpose of this utility model is to provide a kind of civil engineering damping devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of civil engineering damping device, including fixed plate and pedestal, the pedestal are connected with four by bolt thread
Square-tube-shaped connecting rod, the upper part of the connecting rod are arranged with rectangular cushion socket, and it is solid that the surface of the connecting rod is arranged with first
Determine ring, is provided with the first damping spring between the upper surface of first fixed ring and the lower surface of cushion socket；The connecting rod
Top be arranged with the second fixed ring, be provided with second between the upper surface of second fixed ring and the lower surface of fixed plate and subtract
Shake spring；The side wall of the connecting rod below second fixed ring is fixedly installed with the damping idler wheel being bonded with cushion socket inner wall.
Preferably, the damping idler wheel includes cylindrical linking arm, and one end of the linking arm is provided with idler wheel, the company
The other end welding restraining position ring block of arm is connect, the surface of linking arm is arranged with sleeve, and sleeve ends are equipped with integral type ring baffle,
The ring baffle engages restriction with stop collar, and third damping spring, and are provided in the sleeve of the stop collar other side
The both ends of three damping springs offset with stop collar and connecting rod respectively.
Preferably, the quantity of the damping idler wheel is at least eight, and is uniformly distributed in the surrounding of connecting rod, connecting rod list
Two damping idler wheels set by face arrange along the vertical direction, and the inner wall of cushion socket is provided with the groove scrolled up and down for idler wheel.
Preferably, the bottom end of the connecting rod offers third screw hole, and the third screw hole passes through bolt and phase on pedestal
Corresponding second screw hole is fixedly connected.
Preferably, the upper surface of second fixed ring is provided with limited post, and second damping spring is socketed on limit
On column.
Preferably, the four corners of the fixed plate are provided with the first screw hole for fixing bridge pad.
Preferably, the bottom surface of the cushion socket offers square hole, the section face of the area of the square hole compared with connecting rod
Product is big.
Compared with prior art, the utility model has the beneficial effects that
The civil engineering damping device of the utility model structure is arranged first in connecting rod by pedestal fixed connecting rod
Damping spring and the second damping spring are conducive to bridge pad and play longitudinal cushioning effect；Connecting rod side wall be equipped with in cushion socket
The idler wheel of wall fitting can avoid weakening the first damping spring and the second damping bullet because friction is excessive between connecting rod and cushion socket
The buffer function of spring；By the way that third damping spring is arranged between idler wheel and connecting rod side wall, and third damping spring is around connection
Bar surrounding mutually unloads power in turn, is conducive to bridge pad and plays horizontal shock-absorbing；Therefore bridge pad can be reduced in earthquake, hurricane
Etc. the risk collapsed in natural calamities, improve the safety that bridge uses.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model damping device；
Fig. 2 is the structural schematic diagram of the utility model dampening assembly；
Fig. 3 is the structural schematic diagram of the utility model damping idler wheel.
In figure: 1 fixed plate, 11 first screw holes, 2 pedestals, 21 second screw holes, 3 cushion sockets, 4 connecting rods, 41 first are fixed
Ring, 42 second fixed rings, 43 third screw holes, 5 first damping springs, 6 second damping springs, 7 damping idler wheels, 71 sleeves, 72 rollings
Wheel, 73 linking arms, 74 stop collars, 75 third damping springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of civil engineering damping device, including fixation
Plate 1 and pedestal 2, pedestal 2 are connected with four square-tube-shaped connecting rods 4 by bolt thread, and the upper part of connecting rod 4 is arranged with rectangular
Cushion socket 3, the surface of connecting rod 4 are arranged with the first fixed ring 41, the upper surface of the first fixed ring 41 and the lower surface of cushion socket 3
Between be provided with the first damping spring 5；The top of connecting rod 4 is arranged with the second fixed ring 42, the upper surface of the second fixed ring 42
The second damping spring 6 is provided between the lower surface of fixed plate 1；By being equipped with the first damping spring 5 and the second damping spring 6
Dual shock absorption can be played to longitudinally seismic wave；The side wall of the connecting rod 4 of second fixed ring, 42 lower section is fixedly installed with and damping
The damping idler wheel 7 of seat 3 inner walls fitting, set damping idler wheel 7 can play shock absorbing effect to laterally seismic wave.
Further, damping idler wheel 7 includes cylindrical linking arm 73, and one end of linking arm 73 is provided with idler wheel 72, is connected
The other end of arm 73 welds restraining position ring block 74, and the surface of linking arm 73 is arranged with sleeve 71, and 71 end of sleeve is equipped with integral type
Ring baffle, ring baffle engage restriction with stop collar 74, are provided with third damping spring in the sleeve of 74 other side of stop collar
75, and the both ends of third damping spring 75 offset with stop collar 74 and connecting rod 4 respectively.
Further, the quantity of damping idler wheel 7 is at least eight, and is uniformly distributed in the surrounding of connecting rod 4, connecting rod 4
Two damping idler wheels 7 set by single side arrange along the vertical direction, and the damping idler wheel 7 being surrounded by by connecting rod 4 can realize
Three damping springs 75 mutually unload power, and then play shock absorbing effect；The inner wall of cushion socket 3 is provided with to be scrolled up and down for idler wheel 72
Groove, set groove can avoid fixed plate 1 with respect to connecting rod 4 rotation cut down the device horizontal shock-absorbing act on.
Further, the bottom end of connecting rod 4 offers third screw hole 43, and third screw hole 43 passes through bolt and phase on pedestal 2
Corresponding second screw hole 21 is fixedly connected.
Further, the upper surface of the second fixed ring 42 is provided with limited post, and the second damping spring 6 is socketed on limited post
On, it can avoid the second damping spring 6 because side-friction skew causes 1 unbalance stress of fixed plate.
Further, the four corners of fixed plate 1 are provided with the first screw hole 11 for fixing bridge pad.
Further, the bottom surface of cushion socket 3 offers square hole, the area of section of the area of square hole compared with connecting rod 4
Greatly, when an earthquake occurs, the bottom plate of cushion socket 3 can be reduced to connecting rod 4 when fixed plate 1 carries out transverse shakiness together with cushion socket 3
It damages.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of civil engineering damping device, including fixed plate (1) and pedestal (2), it is characterised in that: the pedestal (2) passes through
Bolt thread is connected with four square-tube-shaped connecting rods (4), and the upper part of the connecting rod (4) is arranged with rectangular cushion socket (3), institute
The surface for stating connecting rod (4) is arranged with the first fixed ring (41), upper surface and cushion socket (3) of first fixed ring (41)
The first damping spring (5) are provided between lower surface；The top of the connecting rod (4) is arranged with the second fixed ring (42), described
The second damping spring (6) are provided between the upper surface of second fixed ring (42) and the lower surface of fixed plate (1)；Second fixed ring
(42) side wall of the connecting rod (4) below is fixedly installed with the damping idler wheel (7) being bonded with cushion socket (3) inner wall.
2. a kind of civil engineering damping device according to claim 1, it is characterised in that: the damping idler wheel (7) includes
One end of cylindrical linking arm (73), the linking arm (73) is provided with idler wheel (72), the other end weldering of the linking arm (73)
It is connected to stop collar (74), the surface of linking arm (73) is arranged with sleeve (71), and sleeve (71) end is kept off equipped with integral type annular
Plate, the ring baffle engage restriction with stop collar (74), are provided with third in the sleeve of stop collar (74) other side and subtract
It shakes spring (75), and the both ends of third damping spring (75) offset with stop collar (74) and connecting rod (4) respectively.
3. a kind of civil engineering damping device according to claim 2, it is characterised in that: the number of the damping idler wheel (7)
Amount is at least eight, and is uniformly distributed in the surrounding of connecting rod (4), two damping idler wheel (7) edges set by connecting rod (4) single side
Vertical direction arrangement, the inner wall of cushion socket (3) are provided with the groove scrolled up and down for idler wheel (72).
4. a kind of civil engineering damping device according to claim 1, it is characterised in that: the bottom end of the connecting rod (4)
It offers third screw hole (43), the third screw hole (43) is solid with the second screw hole (21) corresponding on pedestal (2) by bolt
Fixed connection.
5. a kind of civil engineering damping device according to claim 1, it is characterised in that: second fixed ring (42)
Upper surface is provided with limited post, and second damping spring (6) is socketed on limited post.
6. a kind of civil engineering damping device according to claim 1, it is characterised in that: the quadrangle of the fixed plate (1)
Place is provided with the first screw hole (11) for fixing bridge pad.
7. a kind of civil engineering damping device according to claim 1, it is characterised in that: the bottom surface of the cushion socket (3)
Square hole is offered, the area of the square hole is big compared with the area of section of connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097242.7U CN208777157U (en) | 2018-07-11 | 2018-07-11 | A kind of civil engineering damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097242.7U CN208777157U (en) | 2018-07-11 | 2018-07-11 | A kind of civil engineering damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208777157U true CN208777157U (en) | 2019-04-23 |
Family
ID=66153294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821097242.7U Active CN208777157U (en) | 2018-07-11 | 2018-07-11 | A kind of civil engineering damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208777157U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108465A (en) * | 2019-05-19 | 2019-08-09 | 北京工业大学 | A kind of frcition damper structure testing machine vibration absorber |
| CN110208020A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of buckling-resistant support structure testing machine vibration absorber |
| CN110207959A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of lead damper structure testing machine vibration absorber |
| CN110207960A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of Lock-up damper structure testing machine vibration absorber |
| CN113774785A (en) * | 2021-11-02 | 2021-12-10 | 许昌学院 | Bridge subtracts isolation bearing |
-
2018
- 2018-07-11 CN CN201821097242.7U patent/CN208777157U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108465A (en) * | 2019-05-19 | 2019-08-09 | 北京工业大学 | A kind of frcition damper structure testing machine vibration absorber |
| CN110208020A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of buckling-resistant support structure testing machine vibration absorber |
| CN110207959A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of lead damper structure testing machine vibration absorber |
| CN110207960A (en) * | 2019-05-19 | 2019-09-06 | 北京工业大学 | A kind of Lock-up damper structure testing machine vibration absorber |
| CN113774785A (en) * | 2021-11-02 | 2021-12-10 | 许昌学院 | Bridge subtracts isolation bearing |
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