CN203361010U - Wear-resistant type anti-wind support seat - Google Patents
Wear-resistant type anti-wind support seat Download PDFInfo
- Publication number
- CN203361010U CN203361010U CN 201320448531 CN201320448531U CN203361010U CN 203361010 U CN203361010 U CN 203361010U CN 201320448531 CN201320448531 CN 201320448531 CN 201320448531 U CN201320448531 U CN 201320448531U CN 203361010 U CN203361010 U CN 203361010U
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- plate
- lower seat
- wear
- seat board
- resistant type
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Abstract
The utility model belongs to the technical field of bridge support seats, and discloses a wear-resistant type anti-wind support seat. The wear-resistant type anti-wind support seat is mainly and technically characterized by comprising an upper seat plate, and a lower seat plate with a basin cavity, wherein an upper lining plate, a rubber shock-absorbing plate and a lower lining plate are arranged between the upper seat plate and the lower seat plate; a sliding plate is arranged between the upper seat plate and the upper lining plate; a flange matched with the inner wall of the basin cavity is arranged at the bottom of the upper lining plate; bosses are arranged at the bottom of the lower lining plate; cavities internally provided with disc springs and matched with the bosses are formed in the upper part of the lower seat plate; press rings are connected with the lower seat plate by bolts with anti-impact springs. The wear-resistant type anti-wind support seat provided by the utility model is used for realizing compressive deformation with a high displacement amount and recovery to the original position by virtue of the telescoping of the disc springs, and avoiding direct mutual impact among steel parts by virtue of the telescoping of the anti-impact springs to ensure the stress balance of the support seat. The wear-resistant type anti-wind support seat is simple in structure, convenient to install and construct, and wear-resistant during the compressive deformation.
Description
Technical field
The utility model belongs to the bridge pad technical field, relates in particular to a kind of abrasion resistant type wind-resistant support.
Background technology
Since the eighties in 20th century, China has built up or has built or planning to build the bridge of a collection of large span, because these grand bridges obviously have large, light, gentle characteristics, very responsive to wind action, wind load has become overriding load, this just requires the bridge of large span that wind-proof device must be set, and wind-resistant support is exactly a kind of of Wind-resistance of Bridges device.
The impact of carrying due to wind, during bridge is in all the time and vacillates now to the left, now to the right, this just requires wind-resistant support that certain compressive strain need to be arranged, so that the buffering bridge is to the impact of pier or abutment, but this wobble frequency is very high, directly cause rubber tile in seat structure in the friction repeatedly with the bearing tub wall, and then make the rubber tile wearing and tearing, affect the normal function of bearing.
The utility model content
The technical problems to be solved in the utility model just is to provide a kind of simple in structure, installs and easy construction, more wear-resistant when bearing compressive strain, has the abrasion resistant type wind-resistant support of larger compress variation simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise upper base plate, with the lower seat board of pelvic cavity, be provided with liner plate, rubber damping plate and lower liner plate between described upper base plate and lower seat board, be provided with slide plate between upper base plate and upper liner plate, upper liner plate bottom is provided with the flange be complementary with the pelvic cavity inwall, the bottom of lower liner plate is provided with boss, the top of lower seat board is provided with the cavity of the built-in dish spring be complementary with boss, and pressure ring is connected with lower seat board by the bolt with the shock resistance spring.
Its additional technical feature is: the lateral surface bonding by Vulcanization polytetrafluoroethylene (PTFE) slide plate of described rubber damping plate, and the outer rim place of the top and bottom of rubber damping plate is provided with the brass sealing ring, and the medial surface of pelvic cavity is provided with chromium coating or coats corrosion resistant plate.
Abrasion resistant type wind-resistant support provided by the utility model, compared with prior art, the top of lower seat board is provided with the cavity be complementary with lower liner plate boss, be provided with multi-disc dish spring between cavity and boss, when Bearing Seat Force compresses, lower liner plate boss is pressed into by the dish spring in the cavity of lower seat board, after pressure is eliminated, lower liner plate boss returns to original position by the extension of dish spring again, has realized the compressive strain of big displacement quantity and has set back, the medial surface of lower seat board pelvic cavity is provided with chromium coating or coats corrosion resistant plate, the lateral surface bonding by Vulcanization polytetrafluoroethylene (PTFE) slide plate of rubber damping plate, and the two forms sliding friction pair, the outer rim place of the top and bottom of rubber damping plate is provided with the brass sealing ring, when bearing compressive strain, polytetrafluoroethylene (PTFE) slide plate and brass sealing ring all with lower seat board pelvic cavity medial surface to the mill, reduce the wearing and tearing that cause because of friction between rubber and metalwork, when bearing generation corner, the rubber damping plate meets the corner of bearing by distortion, the brass sealing ring of the top and bottom of rubber damping plate and lower seat board pelvic cavity inwall form friction pair to mill, polytetrafluoroethylene (PTFE) slide plate and brass sealing ring seal rubber damping plate surrounding, prevent bearing when corner occurs rubber from, in the gap of lower liner plate and lower seat board pelvic cavity, extrude, pressure ring and lower seat board are with bolts, and be provided with the shock resistance spring between pressure ring and bolt, bolt is through the shock resistance spring, pressure ring is screwed into lower seat board end face, bolt presses certain pretightning force to the shock resistance spring, the pressure ring bottom is cannelure, cannelure and lower seat board pelvic cavity coupling, the end face of cannelure and lower seat board pelvic cavity end face have certain distance, the pressure ring inboard is matched in clearance with upper liner plate, pressure ring withstands on the flange of liner plate, when bearing compressive strain, pressure ring is because the flange of the pretightning force that is subject to the shock resistance spring along with upper liner plate moves downward, until pressure ring pushes up on the pelvic cavity end face of lower seat board, when bearing recovers distortion, the bearing potential energy that compression produces by the dish spring moves upward, arrive after initial position because inertia will move upward, at this moment the shock resistance spring of bolt bottom starts compression, the shock resistance spring is again by storage of potential energy, potential energy by the shock resistance spring after pressure ring and upper liner plate stop moving upward returns to initial position, avoided directly mutually impacting between steel part, damping effect impact-absorbing kinetic energy by the shock resistance spring, make the Bearing Seat Force balance.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model abrasion resistant type wind-resistant support;
The structural representation that Fig. 2 is rubber tile.
The specific embodiment
Structure and principle below in conjunction with accompanying drawing to abrasion resistant type wind-resistant support provided by the utility model are described further.
As shown in Figure 1, abrasion resistant type wind-resistant support provided by the utility model comprises upper base plate 1, with the lower seat board 3 of pelvic cavity 2, upper base plate 1 and 3 of lower seat boards are provided with liner plate 4, rubber damping plate 5 and lower liner plate 6,4 of upper base plate 1 and upper liner plates are provided with slide plate 7, upper liner plate 4 bottoms are provided with the flange 8 be complementary with pelvic cavity 2 inwalls, the bottom of lower liner plate 6 is provided with boss 9, the top of lower seat board 3 is provided with the cavity 11 of the built-in dish spring 10 be complementary with boss 9, and pressure ring 12 is connected with lower seat board 3 by the bolt 14 with shock resistance spring 13.As shown in Figure 2, the lateral surface bonding by Vulcanization polytetrafluoroethylene (PTFE) slide plate 15 of rubber damping plate 5, the outer rim place of the top and bottom of rubber damping plate 5 is provided with brass sealing ring 16, and the medial surface of pelvic cavity 2 is provided with chromium coating 17 or coats corrosion resistant plate.
Abrasion resistant type wind-resistant support provided by the utility model, when Bearing Seat Force compresses, lower liner plate boss 9 is pressed in the cavity 11 of lower seat board 3 by dish spring 10, after pressure is eliminated, lower liner plate boss 9 returns to original position by the extension of dish spring 10 again, has realized the compressive strain of big displacement quantity and has set back, the medial surface of lower seat board pelvic cavity 2 is provided with chromium coating 17 or coats corrosion resistant plate, the lateral surface bonding by Vulcanization polytetrafluoroethylene (PTFE) slide plate 15 of rubber damping plate 5, and the two forms sliding friction pair, the outer rim place of the top and bottom of rubber damping plate 5 is provided with brass sealing ring 16, when bearing compressive strain, polytetrafluoroethylene (PTFE) slide plate 15 and brass sealing ring 16 all with lower seat board pelvic cavity 2 medial surfaces to the mill, reduce the wearing and tearing that cause because of friction between rubber and metalwork, when bearing generation corner, rubber damping plate 5 meets the corner of bearing by distortion, the brass sealing ring 16 of the top and bottom of rubber damping plate 5 forms friction pair with lower seat board pelvic cavity 2 inwalls to mill, polytetrafluoroethylene (PTFE) slide plate 15 and brass sealing ring 16 seal rubber damping plate 5 surroundings, prevent bearing when corner occurs rubber from liner plate 4, in the gap of lower liner plate 6 and lower seat board pelvic cavity 2, extrude, pressure ring 12 adopts bolt 14 to be connected with lower seat board 3, and be provided with shock resistance spring 13 between pressure ring 12 and bolt 14, bolt 14 is through shock resistance spring 13, pressure ring 12 is screwed into lower seat board 3 end faces, bolt 14 presses certain pretightning force to shock resistance spring 13, pressure ring 12 bottoms are cannelure, cannelure and lower seat board pelvic cavity 2 couplings, the end face of cannelure and lower seat board pelvic cavity 2 end faces have certain distance, pressure ring 12 inboards are matched in clearance with upper liner plate 4, pressure ring 12 withstands on the flange 8 of liner plate 4, when bearing compressive strain, pressure ring 12 is because the flange 8 of the pretightning force that is subject to shock resistance spring 13 along with upper liner plate 4 moves downward, until pressure ring 12 tops are to pelvic cavity 2 end faces of lower seat board 3, when bearing recovers distortion, the bearing potential energy that 10 compressions produce by the dish spring moves upward, arrive after initial position because inertia will move upward, at this moment the shock resistance spring 13 of bolt 14 bottoms starts compression, shock resistance spring 13 is again by storage of potential energy, potential energy by shock resistance spring 13 after pressure ring 12 and upper liner plate 4 stop moving upward returns to initial position, avoided directly mutually impacting between steel part, damping effect impact-absorbing kinetic energy by shock resistance spring 13, make the Bearing Seat Force balance.
Abrasion resistant type wind-resistant support provided by the utility model is not limited only to said structure, and the utility model also has other modes, as adjusted dish spring quantity and position etc.But the technical scheme that all employings are replaced or distortion forms all falls into the utility model protection domain.
Claims (1)
1. abrasion resistant type wind-resistant support, comprise upper base plate, with the lower seat board of pelvic cavity, it is characterized in that: be provided with liner plate, rubber damping plate and lower liner plate between described upper base plate and lower seat board, be provided with slide plate between upper base plate and upper liner plate, upper liner plate bottom is provided with the flange be complementary with the pelvic cavity inwall, the bottom of lower liner plate is provided with boss, and the top of lower seat board is provided with the cavity of the built-in dish spring be complementary with boss, and pressure ring is connected with lower seat board by the bolt with the shock resistance spring; The lateral surface bonding by Vulcanization polytetrafluoroethylene (PTFE) slide plate of described rubber damping plate, the outer rim place of the top and bottom of rubber damping plate is provided with the brass sealing ring, and the medial surface of pelvic cavity is provided with chromium coating or coats corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320448531 CN203361010U (en) | 2013-07-26 | 2013-07-26 | Wear-resistant type anti-wind support seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320448531 CN203361010U (en) | 2013-07-26 | 2013-07-26 | Wear-resistant type anti-wind support seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203361010U true CN203361010U (en) | 2013-12-25 |
Family
ID=49808798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320448531 Expired - Lifetime CN203361010U (en) | 2013-07-26 | 2013-07-26 | Wear-resistant type anti-wind support seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203361010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049261A (en) * | 2016-06-16 | 2016-10-26 | 李明 | Shockproof support used for bridge |
| CN108677699A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping ball shaped steel bearing |
| CN112575678A (en) * | 2020-11-05 | 2021-03-30 | 湖南道达宇科技有限公司 | Embedded vertical dynamometry ball-type support |
-
2013
- 2013-07-26 CN CN 201320448531 patent/CN203361010U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049261A (en) * | 2016-06-16 | 2016-10-26 | 李明 | Shockproof support used for bridge |
| CN108677699A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of damping ball shaped steel bearing |
| CN112575678A (en) * | 2020-11-05 | 2021-03-30 | 湖南道达宇科技有限公司 | Embedded vertical dynamometry ball-type support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: The 053000 Northern Industrial Base Development Zone of Hengshui City, Hebei Province Rubber Road No. 13 Patentee after: HEBEI BAOLI ENGINEERING EQUIPMENT GROUP Co.,Ltd. Address before: 053000 Heping West Road, Hebei, Hengshui, No. 396 Patentee before: HENGSHUI BAOLI ENGINEERING RUBBER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |