CN111305043A - Shock-absorbing device for viaduct support - Google Patents
Shock-absorbing device for viaduct support Download PDFInfo
- Publication number
- CN111305043A CN111305043A CN202010144609.1A CN202010144609A CN111305043A CN 111305043 A CN111305043 A CN 111305043A CN 202010144609 A CN202010144609 A CN 202010144609A CN 111305043 A CN111305043 A CN 111305043A
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- CN
- China
- Prior art keywords
- wall
- spring
- base
- seat
- viaduct
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Links
- 230000035939 shock Effects 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of viaducts, in particular to a shock absorption device for a viaduct support, and provides a scheme for solving the problem of poor shock absorption effect of the viaduct support in the prior art. In the invention, the base and the top seat are respectively connected with the pier and the upper part of the bridge, the bottom ends of the connecting pieces are connected with the first spring through the sliding blocks, and the plurality of connecting pieces are encircled into a circular truncated cone-shaped structure, so that the force applied to the top part can be conveniently dispersed towards a plurality of directions, and the damping effect of the support in the actual use process is improved.
Description
Technical Field
The invention relates to the technical field of viaducts, in particular to a shock absorption device for a viaduct support.
Background
Viaducts, i.e. overpasses, in particular overpasses, which are placed on a series of narrow reinforced concrete or masonry arches, have highly supported towers or pillars, which span valleys, rivers, roads or other low obstacles, bridge supports, which are erected on abutments and whose top surface supports the superstructure of the bridge, have the function of fixing the superstructure to the abutments, bearing the various forces acting on the superstructure and reliably transmitting it to the abutments, supports being an important force transmission device for bridges.
Bridge beam supports who uses now need have certain shock attenuation effect, and the shock attenuation effect between support and bridge upper portion and the pier is realized through the rubber pad of tiling usually, but its wearing and tearing to the rubber pad are big, and the spring that often utilizes vertical placing among the prior art constitutes damper and realizes support shock attenuation effect, but actual shock attenuation effect is poor.
Disclosure of Invention
Based on the technical problem that the shock absorption effect of the viaduct support is poor in the prior art, the invention provides the shock absorption device for the viaduct support.
The invention provides a shock absorption device for a viaduct beam support, which comprises a base and a top seat of a disc-shaped structure, wherein a plurality of connecting pieces distributed in an annular array mode are connected between the base and the top seat, the top end of each connecting piece is rotatably connected with the bottom of the top seat, the connecting pieces are annularly wound into a round platform-shaped structure expanding downwards, a sliding groove is formed in the position, corresponding to the connecting pieces, of the top of the base, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, the bottom end of each connecting piece is rotatably connected with the top of the sliding block, a limiting rod is fixed between the inner walls on the two sides of the sliding groove, a limiting hole connected with the limiting rod in a sliding mode is formed in the outer wall on one side of the sliding.
Preferably, a plurality of supporting mechanisms are fixedly connected between the top of the base and the bottom of the top seat, the supporting mechanisms and the connecting piece are distributed at intervals, and the supporting mechanisms are arranged into silica gel blocks with cylindrical structures.
Preferably, first spring is located the slider and is close to one side at base center, and the slider is close to the one side top of first spring and is fixed with the baffle that the level was placed, and the position that base top intermediate position and spout correspond has seted up and has sheltered from the groove, the outer wall of baffle and the inner wall sliding connection who shelters from the groove.
Preferably, the slider top is connected with the mounting with the position rotation that the connecting piece corresponds, and the footstock bottom is connected with the installed part with the position rotation that the connecting piece corresponds, the top and the bottom of connecting piece can dismantle between respectively and be connected with installed part and the mounting.
Preferably, the top and the bottom of connecting piece outer wall all threaded connection have a connecting cylinder, and the inner wall of connecting cylinder and the outer wall threaded connection of mounting part and installed part.
Preferably, the top and the bottom of connecting piece have all been seted up the connecting hole, and the mounting top and the installed part bottom have all been seted up the fixed orifices with connecting hole looks adaptation, and the inner wall of connecting cylinder is fixed with the go-between, and the intermediate position of go-between is fixed with the connecting rod, the outer wall and the connecting hole and the fixed orifices threaded connection of connecting rod.
Preferably, be connected with the second spring between the inner wall of connecting rod and connecting hole, and the auxiliary hole has been seted up with the position that the second spring corresponds to the inner wall of connecting rod tip and connecting hole, and the inner wall in auxiliary hole rotates through the bearing and is connected with supplementary piece, the top and the bottom of second spring all with supplementary piece fixed connection.
Preferably, the supporting mechanism is replaced by a plurality of connecting seats, and a silica gel pad is fixed between every two adjacent connecting seats.
Preferably, the middle positions of the top and the bottom of the connecting seat are both provided with a lug in a circular truncated cone-shaped structure, and the outer diameter of one end, far away from the connecting seat, of the lug is smaller than that of one end, close to the connecting seat, of the lug.
Preferably, the outer wall of the bottom of the connecting seat is provided with a plurality of grooves, and the grooves are arranged into arc-shaped structures.
Compared with the prior art, the invention provides the shock absorption device for the viaduct support, which has the following beneficial effects:
1. this overpass beam supports damping device, the base and the footstock that the connecting piece through a plurality of annular distributions is connected constitute the support wholly, be connected base and footstock with pier and bridge upper portion respectively, slider and first spring coupling are passed through to the bottom of connecting piece, thereby utilize first spring and connecting piece to realize shock-absorbing function, and a plurality of connecting pieces encircle into round platform column structure, thereby be convenient for disperse towards a plurality of directions with the power that the top received, with the shock attenuation effect that improves among the support in-service use.
2. This overpass beam supports damping device is provided with mounting and installed part respectively through the position that corresponds with the connecting piece in base top and footstock bottom, can dismantle the connection through threaded connection's connecting rod and connecting cylinder between the bottom and the top of connecting piece and mounting and the installed part to the accessible is unscrewed connecting cylinder and connecting rod and is convenient for dismantle the change with the connecting piece, so that carry out quick replacement when the connecting piece takes place to damage.
3. This overpass beam supports damping device, the top and the bottom of connecting piece are through connecting hole and connecting rod threaded connection seted up, and are connected with the second spring between the inner wall of connecting hole and connecting rod, through pivoted supplementary piece fixed connection between second spring and connecting hole and the connecting rod, cause the damage of second spring when can avoiding the swivelling joint pole, thereby utilize the support buffering effect of second spring reinforcing support at the in-process that uses, strengthen actual shock attenuation effect.
4. This overpass beam support damping device, it is further, a plurality of connecting seats and silica gel pad equipment constitution are set to with a plurality of supporting mechanism that set up between base and the footstock to the device, and set interval distribution to between connecting seat and the silica gel pad, when in order to improve supporting mechanism support intensity, through interval formula buffering reinforcing shock attenuation effect, and the round platform column structure of cooperation connecting seat top and bottom, and a plurality of arc recess of connecting seat bottom, further with the power dispersion that the top received, and further strengthen the shock attenuation effect of support.
Drawings
Fig. 1 is an overall structural schematic diagram of a shock absorbing device for a viaduct support according to the present invention;
fig. 2 is a schematic diagram of a distribution structure of connecting pieces of the shock absorbing device for the viaduct support provided by the invention;
fig. 3 is a schematic cross-sectional structural view of the shock absorbing device for the viaduct support according to the present invention;
fig. 4 is an enlarged structural schematic view of a connecting rod part of the shock-absorbing device for the viaduct support provided by the invention;
fig. 5 is a schematic structural diagram of a supporting mechanism of the shock absorbing device for a viaduct support provided by the invention.
In the figure: the device comprises a base 1, a top seat 2, a connecting piece 3, a sliding groove 4, a sliding block 5, a limiting rod 6, a first spring 7, a supporting mechanism 8, a baffle 9, a fixing piece 10, a mounting piece 11, a connecting cylinder 12, a connecting ring 13, a connecting rod 14, a connecting hole 15, a second spring 16, an auxiliary block 17, a connecting seat 18, a silica gel pad 19 and a groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, overpass beam supports damping device, base 1 and footstock 2 including discoid structure, be connected with the connecting piece 3 that a plurality of annular array distribute between base 1 and the footstock 2, and set up to rotate between the top of connecting piece 3 and the bottom of footstock 2 and be connected, a plurality of connecting pieces 3 encircle into the round platform column structure of downward expansion, spout 4 has been seted up to the position that base 1 top and connecting piece 3 correspond, and the inner wall sliding connection of spout 4 has slider 5, the bottom of connecting piece 3 is rotated with slider 5's top and is connected, be fixed with gag lever post 6 between the both sides inner wall of spout 4, and one side outer wall of slider 5 sets up the spacing hole with gag lever post 6 sliding connection, fixedly connected with first spring 7 between one side outer wall of slider 5 and the inner wall of spout 4.
In the invention, a plurality of supporting mechanisms 8 are fixedly connected between the top of a base 1 and the bottom of a top seat 2, the supporting mechanisms 8 and a connecting piece 3 are arranged at intervals, and the supporting mechanisms 8 are arranged into silica gel blocks with cylindrical structures;
the first spring 7 is positioned on one side of the sliding block 5 close to the center of the base 1, a horizontally placed baffle plate 9 is fixed at the top end of one side of the sliding block 5 close to the first spring 7, a shielding groove is formed in the middle position of the top of the base 1 and corresponds to the sliding groove 4, the outer wall of the baffle plate 9 is in sliding connection with the inner wall of the shielding groove, and the first spring 7 can be prevented from being directly exposed to the external environment for a long time;
the top of the sliding block 5 is rotatably connected with a fixing piece 10 at a position corresponding to the connecting piece 3, the bottom of the top seat 2 is rotatably connected with a mounting piece 11 at a position corresponding to the connecting piece 3, the top end and the bottom end of the connecting piece 3 are respectively detachably connected with the mounting piece 11 and the fixing piece 10, the top end and the bottom end of the outer wall of the connecting piece 3 are both in threaded connection with a connecting cylinder 12, the inner wall of the connecting cylinder 12 is in threaded connection with the outer walls of the fixing piece 10 and the mounting piece 11, the top end and the bottom end of the connecting piece 3 are both provided with connecting holes 15, fixing holes matched with the connecting holes 15 are formed in the top end of the fixing piece 10 and the bottom end of the mounting piece 11, a connecting ring 13 is fixed on the inner wall of the connecting cylinder 12, a connecting rod 14 is fixed in the middle of the connecting ring 13, and the outer wall of the connecting rod 14 is in threaded connection with the connecting holes 15 and the fixing holes, so that the connecting strength between the connecting piece 3 and the fixing piece 10 and between the mounting piece 11 is improved;
be connected with second spring 16 between the inner wall of connecting rod 14 and connecting hole 15, and the auxiliary hole has been seted up with the position that second spring 16 corresponds to the inner wall of connecting rod 14 tip and connecting hole 15, and the inner wall in auxiliary hole is rotated through the bearing and is connected with supplementary piece 17, and the top and the bottom of second spring 16 all with supplementary piece 17 fixed connection.
When the shock absorption support is used, the base 1 and the top seat 2 which are connected through the plurality of annularly distributed connecting pieces 3 form a whole support, the base 1 and the top seat 2 are respectively connected with the pier and the upper part of a bridge, the bottom end of each connecting piece 3 is connected with the corresponding first spring 7 through the corresponding sliding block 5, so that the shock absorption function is realized through the corresponding first springs 7 and the corresponding connecting pieces 3, and the plurality of connecting pieces 3 are circularly wound into a circular truncated cone-shaped structure, so that the force applied to the top is conveniently dispersed towards a plurality of directions, and the shock absorption effect of the support in the actual use process is improved;
connecting cylinder 12 and connecting rod 14 are convenient for dismantle the change with connecting piece 3 by the accessible unscrewing, so that carry out quick replacement when connecting piece 3 takes place to damage, be connected with second spring 16 between the inner wall of connecting hole 15 and connecting rod 14, through pivoted auxiliary block 17 fixed connection between second spring 16 and connecting hole 15 and connecting rod 14, cause the damage of second spring 16 when can avoiding rotatory connecting rod 14, thereby utilize the support buffering effect of second spring 16 reinforcing support in the in-process that uses, strengthen actual shock attenuation effect.
Example 2
Referring to fig. 1-5, in the shock absorbing device for the viaduct bridge support, the supporting mechanism 8 is replaced by a plurality of connecting seats 18, a silica gel pad 19 is fixed between two adjacent connecting seats 18, the middle positions of the top and the bottom of each connecting seat 18 are respectively set to be a convex block in a circular truncated cone-shaped structure, the outer diameter of one end, far away from the connecting seat 18, of each convex block is smaller than that of one end, close to the connecting seat 18, of each convex block, a plurality of grooves 20 are formed in the outer wall of the bottom of each connecting seat 18.
During the use, the device sets a plurality of supporting mechanism that set up between base 1 and footstock 2 to a plurality of connecting seats 18 and 19 equipment constitutions of silica gel pad, and set interval distribution between connecting seat 18 and the silica gel pad 19, when in order to improve supporting mechanism support intensity, through interval formula buffering reinforcing shock attenuation effect, and the round platform column structure of cooperation connecting seat 18 top and bottom, and a plurality of arc recess 20 of connecting seat 18 bottom, further with the power dispersion that the top received, and further strengthen the shock attenuation effect of support.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The shock absorption device for the viaduct support comprises a base (1) and a top seat (2) which are of disc-shaped structures, it is characterized in that a plurality of connecting pieces (3) distributed in an annular array are connected between the base (1) and the top seat (2), the top end of the connecting piece (3) is rotationally connected with the bottom of the top seat (2), a plurality of connecting pieces (3) are encircled to form a circular truncated cone-shaped structure expanding downwards, the top of the base (1) is provided with a sliding chute (4) corresponding to the connecting piece (3), the inner wall of the sliding chute (4) is connected with a sliding block (5) in a sliding way, the bottom end of the connecting piece (3) is rotationally connected with the top of the sliding block (5), a limiting rod (6) is fixed between the inner walls of the two sides of the sliding chute (4), and the outer wall of one side of the sliding block (5) is provided with a limit hole which is connected with the limit rod (6) in a sliding way, a first spring (7) is fixedly connected between the outer wall of one side of the sliding block (5) and the inner wall of the sliding groove (4).
2. The viaduct support damping device according to claim 1, wherein a plurality of supporting mechanisms (8) are fixedly connected between the top of the base (1) and the bottom of the top seat (2), the supporting mechanisms (8) and the connecting members (3) are arranged in a spaced distribution, and the supporting mechanisms (8) are arranged in a cylindrical silica gel block.
3. The viaduct support damping device according to claim 1 or 2, wherein the first spring (7) is located on one side of the slider (5) close to the center of the base (1), a horizontally placed baffle (9) is fixed at the top end of one side of the slider (5) close to the first spring (7), a shielding groove is formed in the middle position of the top of the base (1) corresponding to the sliding groove (4), and the outer wall of the baffle (9) is slidably connected with the inner wall of the shielding groove.
4. The viaduct support damping device according to claim 1, wherein a fixing member (10) is rotatably connected to a position of the top of the slider (5) corresponding to the connecting member (3), and a mounting member (11) is rotatably connected to a position of the bottom of the top base (2) corresponding to the connecting member (3), and the top end and the bottom end of the connecting member (3) are detachably connected to the mounting member (11) and the fixing member (10), respectively.
5. The overpass bearer damping device of claim 4, wherein the connecting cylinder (12) is screwed to both the top end and the bottom end of the outer wall of the connecting member (3), and the inner wall of the connecting cylinder (12) is screwed to the outer wall of the fixing member (10) and the mounting member (11).
6. The viaduct support damping device according to claim 5, wherein the connecting members (3) have connecting holes (15) formed at both the top end and the bottom end thereof, the fixing members (10) have fixing holes formed at both the top end and the bottom end thereof (11) and adapted to the connecting holes (15), the connecting rings (13) are fixed to the inner walls of the connecting cylinders (12), the connecting rods (14) are fixed to the middle positions of the connecting rings (13), and the outer walls of the connecting rods (14) are in threaded connection with the connecting holes (15) and the fixing holes.
7. The viaduct support damping device according to claim 6, wherein a second spring (16) is connected between the connecting rod (14) and the inner wall of the connecting hole (15), auxiliary holes are formed in positions of the end portion of the connecting rod (14) and the inner wall of the connecting hole (15) corresponding to the second spring (16), an auxiliary block (17) is rotatably connected to the inner wall of each auxiliary hole through a bearing, and the top end and the bottom end of the second spring (16) are both fixedly connected to the auxiliary block (17).
8. The overpass support damping device of claim 2, wherein the supporting mechanism (8) is replaced by a plurality of connecting seats (18), and a silicone pad (19) is fixed between two adjacent connecting seats (18).
9. The overpass support shock absorbing device of claim 8, wherein the middle position of the top and bottom of the connecting seat (18) is provided with a projection in a truncated cone-shaped structure, and the outer diameter of the end of the projection far away from the connecting seat (18) is smaller than that of the end near the connecting seat (18).
10. The viaduct support shock-absorbing device as claimed in claim 9, wherein the bottom outer wall of the connecting seat (18) is formed with a plurality of grooves (20), and the grooves (20) are arranged in an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144609.1A CN111305043A (en) | 2020-03-04 | 2020-03-04 | Shock-absorbing device for viaduct support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144609.1A CN111305043A (en) | 2020-03-04 | 2020-03-04 | Shock-absorbing device for viaduct support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111305043A true CN111305043A (en) | 2020-06-19 |
Family
ID=71149487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010144609.1A Withdrawn CN111305043A (en) | 2020-03-04 | 2020-03-04 | Shock-absorbing device for viaduct support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111305043A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695625A (en) * | 2020-12-29 | 2021-04-23 | 朱锋 | Adopt high mound bridge of festival section of double-deck cable support to subtract shock insulation structure |
| CN112695626A (en) * | 2020-12-30 | 2021-04-23 | 朱锋 | High pier bridge seismic isolation structure with inhaul cable support |
| CN113062208A (en) * | 2021-03-19 | 2021-07-02 | 安徽建川市政工程有限公司 | Viaduct vibration reduction support |
| CN114508046A (en) * | 2022-03-18 | 2022-05-17 | 华北理工大学 | Anti-seismic support for road and bridge |
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| CN209671802U (en) * | 2019-01-17 | 2019-11-22 | 中建三局安装工程有限公司 | A kind of pipe joint |
| CN110630005A (en) * | 2019-10-08 | 2019-12-31 | 湖南三湘和高新科技有限公司 | Aluminum alloy anti-seismic template building structure |
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| CN210067581U (en) * | 2019-05-28 | 2020-02-14 | 青岛嘉恒建设集团有限公司 | Quakeproof building frame convenient to build |
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| JPH10184757A (en) * | 1996-12-27 | 1998-07-14 | Sumitomo Constr Co Ltd | Damping rod and damping device using the damping rod |
| CN201433337Y (en) * | 2009-06-22 | 2010-03-31 | 浙江中元铁路配件有限公司 | Backing plate under rail |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695625A (en) * | 2020-12-29 | 2021-04-23 | 朱锋 | Adopt high mound bridge of festival section of double-deck cable support to subtract shock insulation structure |
| CN112695626A (en) * | 2020-12-30 | 2021-04-23 | 朱锋 | High pier bridge seismic isolation structure with inhaul cable support |
| CN113062208A (en) * | 2021-03-19 | 2021-07-02 | 安徽建川市政工程有限公司 | Viaduct vibration reduction support |
| CN114508046A (en) * | 2022-03-18 | 2022-05-17 | 华北理工大学 | Anti-seismic support for road and bridge |
| CN114508046B (en) * | 2022-03-18 | 2023-05-30 | 华北理工大学 | Anti-seismic support for road and bridge |
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Application publication date: 20200619 |
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