CN203334177U - Basin type steel support - Google Patents
Basin type steel support Download PDFInfo
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- CN203334177U CN203334177U CN2013203420462U CN201320342046U CN203334177U CN 203334177 U CN203334177 U CN 203334177U CN 2013203420462 U CN2013203420462 U CN 2013203420462U CN 201320342046 U CN201320342046 U CN 201320342046U CN 203334177 U CN203334177 U CN 203334177U
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- piston
- plate
- spherical crown
- upper plate
- steel support
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Abstract
The utility model relates to the field of bridge construction, in particular to a basin type steel support. The basin type steel support comprises a bottom basin, a concave spherical crown plate, a piston and an upper plate. One end of the piston is provided with a spherical surface which is placed in a concave spherical surface of the concave spherical crown plate. The other end of the piston is provided with a plane, wherein the upper plate is placed on the plane. The concave spherical crown plate is arranged inside the bottom basin. The side edge of the spherical surface of the piston is located on the side wall of the bottom basin in a contact mode to form an airtight cavity, and a seal ring is arranged at the contact position. A spherical surface wear-resisting plate is arranged between the concave spherical crown plate and the piston. A lower plane wear-resisting plate is arranged between the concave spherical crown plate and the bottom basin. The upper plate and the piston are connected through a guide rail or a clamping tenon is arranged between the upper plate and the piston. An upper plane wear-resisting plate and a seal ring are arranged between the piston and the upper plate. The concave spherical crown plate is made of steel. According to the basin type steel support, a rubber sheet is replaced by the steel, so that the problems of rubber aging and hardening are avoided; the wear-resisting plates are additionally arranged above and below the concave spherical crown plate respectively, so that friction between the steel is lowered; the design of the piston realizes separation of rotation from sliding, and therefore the service life of the basin type steel support is further prolonged.
Description
Technical field
The utility model relates to the bridge construction field, relates in particular to a kind of benzvalene form steel support.
Background technology
Bridge pad is contemporary bridge design, build requisite engineering part.Current domestic bridge pad is commonly used pot rubber bearing, ball shaped steel bearing.
Pot rubber bearing is comprised of end basin, piston and rubber tile and sliding panel parts usually, and its end basin inner chamber coordinates with piston, and rubber tile is between basin inner chamber bottom surface, the end and piston lower surface.Because the rotation of pot rubber bearing is that compressive strain by rubber realizes, aging, sclerosis problem that rubber self exists; Secondly the sealing copper ring that under the long-term rotary action of bearing, the rubber tile periphery is inlayed also is easy to wearing and tearing, once the sealing copper ring damages, rubber tile can be extruded when bearing rotates, and bearing can lose efficacy.
Ball shaped steel bearing, be the Novel base for supporting developed on the pot rubber bearing basis, usually parts such as bed plate, spherical crown plate, upper base plates, consists of.The rotation of ball shaped steel bearing is to rely on the spherical crown plate to rotate realization around the centre of sphere of spherical crown, and in rotation process, rotating torque is certain, so rotating property is more excellent.The one-way movable ball shaped steel bearing is made into grooved by upper base plate usually, between spherical crown plate and upper base plate, sliding pair is set, for discharging displacement.
The utility model content
(1) technical problem that will solve
The technical problem that a kind of benzvalene form steel support of the utility model mainly solves is: replace easily aging rubber tile, realize rotating and separating fully of sliding the life-span of improving bearing, processing and manufacturing standardization.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of benzvalene form steel support, comprises end basin, recessed spherical crown plate, piston and upper plate.
Wherein, piston one end is sphere, is placed in the concave spherical surface of described recessed spherical crown plate, and the piston other end is plane, places upper plate on plane, and recessed spherical crown plate is in basin inside, the end, and the sphere lateral edges of piston, in basin sidewall contact of the described end, forms airtight cavity.
Further, between piston and basin contact surface of the described end, sealing ring is arranged.
Further, between piston and recessed spherical crown plate, the sphere wearing plate is arranged.
Further, between recessed spherical crown plate and end basin, the lower plane wearing plate is arranged.
Further, upper plate links by guide rail with piston, the relative sliding direction between restriction upper plate and piston.
Further, between upper plate and piston, trip is arranged, upper plate is fixed on piston by trip.
Further, upper plane wearing plate is arranged between piston and upper plate.
Further, between piston and upper plate, sealing ring is arranged.
Further, the material of recessed spherical crown plate is steel.
(3) beneficial effect
Technique scheme of the present utility model has following advantage: the material of rubber tile is replaced by steel, has avoided ageing of rubber, sclerosis etc. to reduce the problem in bearing life-span, improved the stress performance in the bearing rotation process simultaneously; Increase up and down wearing plate at recessed spherical crown plate, reduced the friction between steel and steel, increased the life-span of bearing; Be plunger designs one end sphere one transverse plane, realized that rotation separates with slip, has further improved the life-span of bearing; Can realize the processing and manufacturing standardization.
The accompanying drawing explanation
Fig. 1 is the fixed assembling drawing of the utility model embodiment.
Fig. 2 is the one-way movable type assembling drawing of the utility model embodiment.
Fig. 3 is the multidirectional active type assembling drawing of the utility model embodiment.
In figure, 1: trip; 2: upper plate; 3: piston; 4: sealing ring; 5: the sphere wearing plate; 6: recessed spherical crown plate; 7: the lower plane wearing plate; 8: end basin; 9: lower steel plate; 10: upper sealing ring; 11: upper plane wearing plate; 12: guide rail; 13: upper steel plate.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for the utility model is described, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.
The purpose of this utility model is the deficiency existed in order to solve prior art, proposes that a kind of overall structure is little, performance is excellent, quality is light, cost performance is high, good endurance, processing and manufacturing basin type ball type steel support very easily, makes it easy to produce and quality control.
As shown in drawings, in order to realize that this bearing fixed, one-way movable type, multidirectional active type all adopt the benzvalene form structure, that is: recessed spherical crown plate is placed in end basin to rotating protection, the mass manufacture of spherical crown, piston and end basin close fit sealing, guarantee that rotatable parts can be by contamination by dust.
Embodiment mono-
The fixed structure as shown in Figure 1, comprises end basin, recessed spherical crown plate, piston, upper plate and trip.
Wherein, piston one end is sphere, is placed in the concave spherical surface of recessed spherical crown plate, and the piston other end is plane, and piston planar ends and upper plate are fixed together by trip.
Wherein, the sphere edge of piston, in end basin contacts side surfaces, forms airtight cavity, and the sphere of piston can coat corrosion resistant plate or hard chrome plating.
Be preferred embodiment, between piston and end basin, sealing ring is arranged.
Due to the needs of piston rotation, there is gap between piston and end basin, poorly sealed, thus can cause dust to enter in cavity, cause rotatable parts to pollute, increased frictional force, reduced the application life of rotatable parts.
Upper plate and piston are fixed together by trip, and the relative piston of upper plate can not be slided, and between piston and recessed spherical crown plate, can rotate.
Be preferred embodiment, between piston and recessed spherical crown plate, between recessed spherical crown plate and end basin, wearing plate and corrosion resistant plate are arranged.
Because the appearance of frictional force is arranged, and the radius of gyration of bridge and bearing is different, and bearing is before realizing rotation, and recessed spherical crown plate can first produce in-plane displancement, and piston just can be rotated.
For making bearing realize flexible rotating, increase the sphere wearing plate between piston and recessed spherical crown plate, increase the lower plane wearing plate between between recessed spherical crown plate and end basin.
Preferred embodiment is, add a corrosion resistant plate between lower plane wearing plate and end basin, corrosion resistant plate and wearing plate contact surface sanding and polishing are processed, reduce the surface roughness of this steel plate surface, make it and wearing plate between friction factor reduce, thereby increase its slip ability, reduce friction, increase the application life of end basin and wearing plate.
If do not add corrosion resistant plate, the inner bottom surface of end basin is carried out to chromium plating etc. and can process that to reduce frictional force also passable.
From the above, fixed benzvalene form steel support can only can not slide by being rotated between piston base and recessed spherical crown plate.
Embodiment bis-
One-way movable type structure as shown in Figure 2, comprises end basin, recessed spherical crown plate, piston, upper plate and guide rail.
Wherein, piston one end is sphere, is placed in the concave spherical surface of recessed spherical crown plate, and the piston other end is plane, and piston planar ends and upper plate are fixed together by guide rail.
Wherein, the sphere edge of piston, in end basin sidewall contact, forms airtight cavity.The sphere of piston can coat corrosion resistant plate or hard chrome plating
Identical with embodiment mono-, it is best that sealing ring is arranged between piston and end basin.
The place different from embodiment mono-is not only between piston and recessed spherical crown plate, between recessed spherical crown plate and end basin and between upper plate and piston, wearing plate is arranged, wearing plate and corrosion resistant plate also arranged between piston and upper plate.
Piston is connected by guide rail with upper plate, makes can be slided along the guide rail direction between piston and upper plate.Because piston and upper plate are steel matter, frictional force is larger, in order to reduce the frictional force between piston and upper plate, reduces the wearing and tearing of piston and upper plate, therefore increases and goes up plane wearing plate and corrosion resistant plate.
Due to upper plane wearing plate being arranged between piston and upper plate, so, in order to prevent that the impurity such as extraneous dust from entering the slide plane of wearing plate, be good at the additional sealing ring of wearing plate.
Increase a corrosion resistant plate between upper plane wearing plate and upper plate, corrosion resistant plate and wearing plate contact surface sanding and polishing are processed, and reduce the surface roughness of this steel plate surface.Friction factor between upper plate or steel plate energy and wearing plate is reduced, thereby increase its slip ability, reduce friction, increase the application life of upper plate and wearing plate.
From the above, one-way movable shaped steel bearing can be by being rotated between piston base and recessed spherical crown plate, can also be by piston and upper plate in the enterprising line slip of guide rail direction.
Embodiment tri-
Multidirectional active type structure as shown in Figure 3, comprises end basin, recessed spherical crown plate, piston and upper plate.
Wherein, piston one end is sphere, is placed in the concave spherical surface of recessed spherical crown plate, and the piston other end is plane, places upper plate on plane, and recessed spherical crown plate is in basin inside, the end.
Wherein, the sphere edge of piston, in end basin sidewall contact, forms airtight cavity.
In the present embodiment, upper plate is placed on piston, does not carry out the restriction on any direction.Other are with the same in embodiment bis-.
From the above, multidirectional active type steel support upper plate and piston can be by being rotated between piston base and recessed spherical crown plate, can also be by carrying out the slip on any direction on piston and upper plate.
The utility model benzvalene form steel support, in use, end basin is arranged on bridge pier, and upper plate is fixedly connected with the beam body.Select the bearing of the above-mentioned type according to on-site actual situations.
Piston one end is sphere, can make piston rotate on horizontal plane, can also do any direction around the centre of sphere and rotate, and makes the rotating property of bearing more excellent.
In embodiment bis-and embodiment tri-, between piston and upper plate, for on-fixed, be connected, can realize sliding, and the piston spherical surface position can be realized rotating, realized the plane of rotation of piston and slide plane are separated, reduced the relative fraction time of single face, extended wearing-in period, improved application life.
The utility model is because the material by rubber tile is replaced by steel, avoided ageing of rubber, sclerosis etc. to reduce the problem in bearing life-span, makes in the bearing rotation process rotating torque certain, improved the Bearing Seat Force characteristic.
Increasing up and down wearing plate and corrosion resistant plate at recessed spherical crown plate, reduced the friction between steel and steel, increased the life-span of bearing, is plunger designs one end sphere one transverse plane, has realized that rotation separates with slip, has further improved the life-span of bearing.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (9)
1. a benzvalene form steel support, it is characterized in that, comprise end basin, recessed spherical crown plate, piston and upper plate, described piston one end is sphere, is placed in the concave spherical surface of described recessed spherical crown plate, and the described piston other end is plane, place upper plate on plane, recessed spherical crown plate is in basin inside, the end, and the sphere lateral edges of described piston, in basin sidewall contact of the described end, forms airtight cavity.
2. benzvalene form steel support according to claim 1, is characterized in that, between described piston and basin contact surface of the described end, sealing ring arranged.
3. benzvalene form steel support according to claim 1, is characterized in that, between described piston and described recessed spherical crown plate, the sphere wearing plate arranged.
4. benzvalene form steel support according to claim 1, is characterized in that, between described recessed spherical crown plate and basin of the described end, the lower plane wearing plate arranged.
5. benzvalene form steel support according to claim 1, is characterized in that, described upper plate links by guide rail with described piston, the relative sliding direction between restriction upper plate and piston.
6. benzvalene form steel support according to claim 1, is characterized in that, between described upper plate and described piston, trip arranged, and described upper plate is fixed on described piston by trip.
7. benzvalene form steel support according to claim 5, is characterized in that, upper plane wearing plate is arranged between described piston and described upper plate.
8. benzvalene form steel support according to claim 5, is characterized in that, between described piston and described upper plate, sealing ring arranged.
9. benzvalene form steel support according to claim 1, is characterized in that, the material of described recessed spherical crown plate is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203420462U CN203334177U (en) | 2013-06-14 | 2013-06-14 | Basin type steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203420462U CN203334177U (en) | 2013-06-14 | 2013-06-14 | Basin type steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334177U true CN203334177U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203420462U Expired - Lifetime CN203334177U (en) | 2013-06-14 | 2013-06-14 | Basin type steel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203334177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352420A (en) * | 2013-06-14 | 2013-10-16 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN108677697A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of pot rubber bearing |
-
2013
- 2013-06-14 CN CN2013203420462U patent/CN203334177U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352420A (en) * | 2013-06-14 | 2013-10-16 | 中铁工程设计咨询集团有限公司 | Basin type steel support |
| CN103352420B (en) * | 2013-06-14 | 2016-02-03 | 中铁工程设计咨询集团有限公司 | A kind of basin type steel support |
| CN108677697A (en) * | 2018-06-29 | 2018-10-19 | 浙江秦山橡胶工程股份有限公司 | A kind of pot rubber bearing |
| CN108677697B (en) * | 2018-06-29 | 2023-12-12 | 浙江秦山橡胶工程股份有限公司 | Basin-type rubber support |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |