CN105332420A - Roller support capable of releasing single-direction displacement and corner of displacement and manufacturing method - Google Patents
Roller support capable of releasing single-direction displacement and corner of displacement and manufacturing method Download PDFInfo
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- CN105332420A CN105332420A CN201510850218.0A CN201510850218A CN105332420A CN 105332420 A CN105332420 A CN 105332420A CN 201510850218 A CN201510850218 A CN 201510850218A CN 105332420 A CN105332420 A CN 105332420A
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Abstract
The invention provides a roller support capable of releasing single-direction displacement and the corner of the displacement and a manufacturing method and belongs to roller supports for reducing gap arrangement and eliminating temperature stress for reinforced concrete structures, steel structures and the like. The support comprises a base plate subsystem, a roller subsystem, a limiting subsystem and a protection subsystem. The base plate subsystem is composed of a lower base plate and an upper base plate. The roller subsystem is composed of a hollow roller, a shaft arranged in the hollow roller, two horizontal plates and two vertical plates. Oval holes are formed in the vertical plates. The limiting subsystem is composed of a pair of limiting plates and a pair of bolt pin keys. The protection subsystem is composed of connecting angle steel, hinges and protection plates. The support has the advantages of being economical, practical, convenient to construct, capable of reducing stress and the like is provided, and it can be guaranteed that the arrangement problem of large-span supports of bridge structures and industrial and civil construction systems can be effectively solved through a roller support system capable of moving in one direction and the manufacturing method, wherein the position of the support of the engineering structure is not damaged.
Description
Technical field
The present invention is a kind of roller support discharging single direction displacement and corner thereof, relates to its processing and fabricating method, belongs to reinforced concrete structure, steel work etc. and reduces gap setting and eliminate the roller support of thermal stresses.
Background technology
Along with the development of social Building technology, the especially needs of economy and cultural development, increasing new structure is applied in civilian and industrial construction gradually.Nearly two about ten years, and large-span structure very soon, and have employed a lot of new technology and new material in U.S., day, the development of Ou Deng developed country, facilitates the progress of long span building structure.In civilian, industrial, bridge engineering, also more and more level off at present with large-span structure, being intended to can conserve space, aesthetic appeal.But because span is large, superstructure needs to discharge certain temperature deformation, and this can the orientable release moment of flexure of roller support of single-way moving, and discharge the displacement of a direction.Otherwise need span to reduce, increase the quantity of substructure, the shrinkage joint that also will arrange in some cases between twin columns is out of shape, as this increased design cost and material cost to reduce bearing.In addition, this support style also can be used for the differential settlement coordinating to produce when new and old building connects, and to protect dependency structure component, structural span can strengthen by the design of this kind of roller support, and easy construction, can be cost-saving.
Summary of the invention
The object of the present invention is to provide a kind of support style with advantages such as economic and practical, easy construction, minimizing stress, what can ensure that engineering structures support position is without prejudice can the roller support system of single-way moving and way, effectively solves the offering question of bridge construction, industry and civilian construction system large span bearing with it.
The technical solution used in the present invention is as follows:
Discharge a roller support for single direction displacement and corner thereof, it is characterized in that: this bearing comprises substrate subsystem, roll shaft subsystem, spacing subsystem and protection subsystem; Wherein, substrate subsystem is made up of infrabasal plate and upper substrate; Roll shaft subsystem is made up of vertical plate the axle arranged in hollow roller, hollow roller, two pieces of horizontal plate member, two, and vertical plate offers elliptical aperture; Spacing subsystem is made up of a pair spacing plate and a pair pin key; Protection subsystem is made up of connecting angle, hinge and protected apron; Infrabasal plate be on bracket top, concrete column or back pre-embedded steel slab, upper substrate is reserved steel plate bottom trestle, bridge or truss, make a hollow roller, an axle, by axle through roller hollow position, form the roll shaft of bearing, a pair vertical plate symmetry is fixed on the two ends of one piece of horizontal plate member, another is fixed on the two ends of another block horizontal plate member to vertical plate symmetry, two pieces of horizontal plate member form top board and the base plate of bearing respectively, the base plate of bearing, top board are placed in respectively the upper and lower of roll shaft, thus form roll shaft subsystem; Place perpendicular to axle in the groove a pair pin key being arranged at roller surfaces, upper and lower pin key and roller preset clearance, do not fix, on this top board that bearing is individually fixed in pin key and base plate, a pair spacing plate is arranged at lower pin key two ends, be fixed on base plate, thus form spacing subsystem; At upper mounted plate both sides welding angle steel, leave space between protected apron and angle steel, hinge is installed.
Described substrate subsystem, is characterized in that: infrabasal plate is arranged on the bracket of steel concrete or steel framed structure, a certain elevation location of extraordinary storage structures, or is set directly on steel concrete, steel column capital, reinforced concrete beam or girder steel end face; Structure more than upper substrate is concrete structure, masonry structure or steel work; When for steel concrete, masonry structure, upper substrate be pre-embedded steel slab when for steel work, upper substrate directly adopts the base-plate of superstructure.
Described roll shaft subsystem, is characterized in that: two to offering in vertical plate for the elliptical aperture through axle.
Described spacing subsystem, is characterized in that: a pair limiting plate is curved, can not roll out outside base plate in the process of movement to limit roller.
Prepare the method for bearing, it is characterized in that production order is as follows:
1), first at rest base concreting pillar, concrete bracket or girder steel, at top pre-embedded steel slab as infrabasal plate, the planeness of adjustment steel plate; For on bracket top, concrete column or back pre-embedded steel slab, upper substrate is reserved steel plate bottom trestle, bridge or truss;
2), processing roller, axle, two pieces of horizontal plate member, two is made respectively to vertical plate, limiting plate, pin bond angle steel, hinge and protected apron according to design size; An elongated circular hole is offered, for wearing axle, and in the center of roller length direction at roller circle centre position, a continuous channel is offered along surperficial hoop, for the setting of pin key, two to vertical plate relevant position perforate, so that the realization of the installation of axle and bearing function;
3), wherein horizontal plate member welds pin key, limiting plate, a pair vertical plate, has welded the base plate as bearing, has waited to be installed; Another pin key of welding successively on another block horizontal plate member, another to vertical plate, welded the top board as bearing, waited to be installed;
4) the installation roller, on base-plate, makes in the groove of pin key mapping in the middle part of roller, then erection support top board, equally also makes in the groove of another pin key mapping in the middle part of roller; Axle is successively through two pieces of vertical plate elliptical apertures, roller circular hole, two pieces of vertical plate elliptical apertures, and during installation, axle will smear graphite powder and butter, tightens double nut in axle one end, and electric welding prevents from getting loose; Finally protector is installed, welds angle steel respectively in bearing top board both sides, hinge installed by angle steel, then at hinge outer, protected apron is installed, easy access and maintenance, thus the protection subsystem forming roller support system.This device can carry out effective outer protection to whole roll shaft system, when needs overhaul, only need open protected apron, and connected hinge can Arbitrary Rotation, is convenient to maintenance and the repair and maintenance of roll shaft bearing.
The object of construction production drawing that last basis is concrete and field condition, accurately determine the position of bearing, be in place, and makes the top board plate 3 of bearing adopt weld all around to weld with base plate plate 4 with the substrate of relevant position.
In addition, in the process of roller support work, its stressed main bang path: bearing pressure transmits, by bottom steel plate->3 (top board plate)->1 (roller)->4 (base plate plate)-> bracket top, capital or back pre-embedded steel slabs such as bearing trestle truss and bridges; Pull transfer suffered by bearing, the bottom such as bearing trestle truss and bridge steel plate->3 (top board plate)->5,6 (plate)->2 (axle)->7,8 (plates))->4 (base plate plate) bracket top, capital or back pre-embedded steel slab; Horizontal force suffered by bearing, when direction is discharged by rolling with the horizontal force that roll shaft rotating direction is parallel, when direction with the vertical horizontal force of roll shaft rotating direction by steel plate->3 (top board plate)->9 (the pin key of top board)->1 (roller)->10 (the pin key of base plate)->4 (base plate plate) bracket top, bottom, capital or back pre-embedded steel slabs such as bearing trestle truss and bridges; Moment of flexure suffered by bearing, when direction is converted into a pair power difference->5,6 (plate)->2 (axle)->7,8 (plates) with the parallel moment of flexure of roll shaft rotating direction by bottom steel plate 3 (top board plate)-> such as bearing trestle truss and bridges)->4 (base plate plate) bracket top, capital or back pre-embedded steel slab, when direction is discharged by roller bearing with the moment of flexure that roll shaft rotating direction is vertical.
This roller support system, can discharge a horizontal direction displacement, and has release a direction Moment, thus can avoid the support damage that some longspan structure causes due to stress that temperature produces; The partitioning slot of the bearing bottom that minimizing need be arranged because of thermal stresses, reduces the setting of twin columns, reduces costs, and increases the reliability of superstructure; In the design process, can be used as a kind of desirable oriented sliding hinged-support, thus greatly reduce the design difficulty under design complex working condition, thus improve the safety of building structure; Simple structure, easy construction, can be applicable to greatly across bridge construction, in the middle of trussed construction system.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.
The present invention is a kind of roller support discharging single direction displacement and corner thereof, mainly contains substrate subsystem, roll shaft subsystem, spacing subsystem, protection subsystem formation; Be to provide a kind of support style with advantages such as economic and practical, easy construction, minimizing stress ruptures, what can ensure that engineering structures support position is without prejudice can the roller support system of single-way moving and way, effectively solves the compatibility of deformation problem of bridge construction, Industrial Steel trussed construction and civilian multi-tower structure top vestibule with it.
Accompanying drawing explanation
Fig. 1 is roller support plan view;
Fig. 2 is schematic diagram;
Fig. 3 is schematic diagram;
Fig. 4 is schematic diagram;
Fig. 5 is drawing;
Fig. 6 is drawing.
Fig. 7 is drawing.
In figure: pin key, the spacing plate of 11-first, the spacing plate of 12-second, 13-angle steel, 14-hinge, 15-protected apron under the vertical plate of 1-roller, 2-roller bearing, 3-top board plate, 4-base plate plate, 5-first, the vertical plate of 6-second, the vertical plate of 7-the 3rd, the vertical plate of 8-the 4th, 9-upper pin key, 10-
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described:
A kind of roller support discharging single direction displacement and corner thereof as shown in figs. 1-7.This bearing mainly contains substrate subsystem, roll shaft subsystem, spacing subsystem, protection subsystem formation; Wherein, substrate subsystem is reserved steel plate (upper substrate) formation in bracket top, capital or the bottom such as back pre-embedded steel slab (infrabasal plate) and trestle, bridge or truss; Roll shaft subsystem is made up of the axle 2 arranged in hollow roller 1, hollow roller, horizontal plate member, vertical plate; Spacing subsystem is made up of spacing plate and pin key; Protection subsystem is made up of connecting angle 13, hinge 14, protected apron 15.It is characterized in that: on bracket top, concrete column or back pre-embedded steel slab (infrabasal plate), and the reserved steel plate (upper substrate) in bottom such as trestle, bridge or truss forms substrate subsystem; Make a hollow roller, an axle, by axle through roller hollow position, form the roll shaft of bearing, make plate horizontal plate member and vertical plate, by two, top board and the base plate that relevant position, horizontal plate member two ends forms bearing is fixed on to vertical plate plate respectively, the base plate of bearing, top board are placed in respectively the upper and lower of roll shaft, thus form roll shaft subsystem; Be arranged at by pin key (preset clearance is not fixed) in the groove on roller 1 surface, be fixed on plate relevant position, spacing plate is arranged at lower pin key 10 two ends, is fixed on relevant position on base plate plate 4, thus forms spacing subsystem; After treating that all subsystems are fixedly connected with, at upper mounted plate both sides welding angle steel 13, leave space between protected apron 15 and angle steel 13, hinge 14 is installed, easy access and maintenance, thus form the protection subsystem of roller support system.This roller support system, a horizontal direction displacement can be discharged, and there is release a direction Moment, thus following engineering design object can be reached: the support damage that (1) can avoid some longspan structure to cause due to stress that temperature produces; (2) reduce the partitioning slot of the bearing bottom that need arrange because of thermal stresses, reduce the setting of twin columns, reduce costs, increase the reliability of superstructure; (3) in the design process, can be used as a kind of desirable oriented sliding hinged-support, thus greatly reduce the design difficulty under design complex working condition, thus improve the safety of building structure; (4) simple structure, easy construction, can be applicable to greatly across bridge construction, in the middle of trussed construction system.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.
Claims (5)
1. can discharge a roller support for single direction displacement and corner thereof, it is characterized in that: this bearing comprises substrate subsystem, roll shaft subsystem, spacing subsystem and protection subsystem; Wherein, substrate subsystem is made up of infrabasal plate and upper substrate; Roll shaft subsystem is made up of vertical plate the axle arranged in hollow roller, hollow roller, two pieces of horizontal plate member, two, and vertical plate offers elliptical aperture; Spacing subsystem is made up of a pair spacing plate and a pair pin key; Protection subsystem is made up of connecting angle, hinge and protected apron; Infrabasal plate be on bracket top, concrete column or back pre-embedded steel slab, upper substrate is reserved steel plate bottom trestle, bridge or truss, make a hollow roller, an axle, by axle through roller hollow position, form the roll shaft of bearing, a pair vertical plate symmetry is fixed on the two ends of one piece of horizontal plate member, another is fixed on the two ends of another block horizontal plate member to vertical plate symmetry, two pieces of horizontal plate member form top board and the base plate of bearing respectively, the base plate of bearing, top board are placed in respectively the upper and lower of roll shaft, thus form roll shaft subsystem; Place perpendicular to axle in the groove a pair pin key being arranged at roller surfaces, upper and lower pin key and roller preset clearance, do not fix, on this top board that bearing is individually fixed in pin key and base plate, a pair spacing plate is arranged at lower pin key two ends, be fixed on base plate, thus form spacing subsystem; At upper mounted plate both sides welding angle steel, leave space between protected apron and angle steel, hinge is installed.
2. according to claim 1 bearing, it is characterized in that: in described substrate subsystem, infrabasal plate is arranged on the bracket of steel concrete or steel framed structure, a certain elevation location of extraordinary storage structures, or is set directly on steel concrete, steel column capital, reinforced concrete beam or girder steel end face; Structure more than upper substrate is concrete structure, masonry structure or steel work; When for steel concrete, masonry structure, upper substrate be pre-embedded steel slab when for steel work, upper substrate directly adopts the base-plate of superstructure.
3. according to bearing described in claim 1, it is characterized in that: offer in the vertical plate of two couple in roll shaft subsystem for the elliptical aperture through axle.
4. according to bearing described in claim 1, it is characterized in that: a pair limiting plate in spacing subsystem is curved, can not roll out outside base plate in the process of movement to limit roller.
5. preparation can discharge the method for the roller support of single direction displacement and corner thereof as claim 1 one kind, it is characterized in that production order is as follows:
1), first at rest base concreting pillar, concrete bracket or girder steel, at top pre-embedded steel slab as infrabasal plate, the planeness of adjustment steel plate; For on bracket top, concrete column or back pre-embedded steel slab, upper substrate is reserved steel plate bottom trestle, bridge or truss;
2), processing roller, axle, two pieces of horizontal plate member, two is made respectively to vertical plate, limiting plate, pin bond angle steel, hinge and protected apron according to design size;
Circle circle centre position offers an elongated circular hole, for wearing axle, and in the center of roller length direction, a continuous channel is offered along surperficial hoop, for the setting of pin key, two to vertical plate relevant position perforate, so that the realization of the installation of axle and bearing function;
3), wherein horizontal plate member welds pin key, limiting plate, a pair vertical plate, has welded the base plate as bearing, has waited to be installed; Another pin key of welding successively on another block horizontal plate member, another to vertical plate, welded the top board as bearing, waited to be installed;
4) the installation roller, on base-plate, makes in the groove of pin key mapping in the middle part of roller, then erection support top board, equally also makes in the groove of another pin key mapping in the middle part of roller; Axle is successively through two pieces of vertical plate elliptical apertures, roller circular hole, two pieces of vertical plate elliptical apertures, and during installation, axle will smear graphite powder and butter, tightens double nut in axle one end, and electric welding prevents from getting loose; Finally protector is installed, welds angle steel respectively in bearing top board both sides, hinge installed by angle steel, then at hinge outer, protected apron is installed, whole protection system installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850218.0A CN105332420B (en) | 2015-11-29 | 2015-11-29 | A kind of releasable single direction displacement and its roller support and the practice of corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850218.0A CN105332420B (en) | 2015-11-29 | 2015-11-29 | A kind of releasable single direction displacement and its roller support and the practice of corner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332420A true CN105332420A (en) | 2016-02-17 |
| CN105332420B CN105332420B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510850218.0A Active CN105332420B (en) | 2015-11-29 | 2015-11-29 | A kind of releasable single direction displacement and its roller support and the practice of corner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678182A (en) * | 2018-04-17 | 2018-10-19 | 中国二十冶集团有限公司 | A kind of sedimentation adjusting sliding support |
| CN110485269A (en) * | 2019-09-16 | 2019-11-22 | 莆田学院 | A kind of rail-guided formula bridge shock-proof check block device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5655607A (en) * | 1979-09-19 | 1981-05-16 | Kley France | Roller support |
| EP0378986A1 (en) * | 1989-01-20 | 1990-07-25 | BÖHLER Gesellschaft m.b.H. | Bearing |
| US20030099413A1 (en) * | 2001-11-26 | 2003-05-29 | Lee George C. | Seismic isolation bearing |
| CN202157417U (en) * | 2011-07-08 | 2012-03-07 | 昆明有色冶金设计研究院股份公司 | Sliding connection member between connected buildings |
| CN104775358A (en) * | 2015-03-31 | 2015-07-15 | 天津大学 | Novel self reset shock insulation support seat |
-
2015
- 2015-11-29 CN CN201510850218.0A patent/CN105332420B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5655607A (en) * | 1979-09-19 | 1981-05-16 | Kley France | Roller support |
| EP0378986A1 (en) * | 1989-01-20 | 1990-07-25 | BÖHLER Gesellschaft m.b.H. | Bearing |
| US20030099413A1 (en) * | 2001-11-26 | 2003-05-29 | Lee George C. | Seismic isolation bearing |
| CN202157417U (en) * | 2011-07-08 | 2012-03-07 | 昆明有色冶金设计研究院股份公司 | Sliding connection member between connected buildings |
| CN104775358A (en) * | 2015-03-31 | 2015-07-15 | 天津大学 | Novel self reset shock insulation support seat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678182A (en) * | 2018-04-17 | 2018-10-19 | 中国二十冶集团有限公司 | A kind of sedimentation adjusting sliding support |
| CN110485269A (en) * | 2019-09-16 | 2019-11-22 | 莆田学院 | A kind of rail-guided formula bridge shock-proof check block device |
| CN110485269B (en) * | 2019-09-16 | 2024-01-26 | 莆田学院 | Rail guide type bridge anti-seismic stop block device |
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| Publication number | Publication date |
|---|---|
| CN105332420B (en) | 2017-09-29 |
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