CN208072181U - A kind of spherical bearing positioning device - Google Patents
A kind of spherical bearing positioning device Download PDFInfo
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- CN208072181U CN208072181U CN201820254126.5U CN201820254126U CN208072181U CN 208072181 U CN208072181 U CN 208072181U CN 201820254126 U CN201820254126 U CN 201820254126U CN 208072181 U CN208072181 U CN 208072181U
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- bearing
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Abstract
The utility model provides a kind of spherical bearing positioning device, it is characterised in that：The device includes positioning framework and spherical bearing, the spherical bearing is arranged on the upside of positioning framework, the positioning framework includes rectangular framework and lower wing plate, bracket there are four being set relatively two-by-two on the inside of the rectangular framework, the bracket has internal thread, the rectangular framework is equipped with plane X-direction displacement micromatic setting, plane Y-direction displacement micromatic setting and vertical Z-direction displacement adjusting device；The activity duration need to be effectively shortened to pinner top surface grinding process process, improve work efficiency when avoiding dress after common process bearing.
Description
Technical field
The utility model is related to technical field of civil engineering, and in particular to a kind of spherical bearing positioning device.
Background technology
Spherical bearing is because of its high capacity, corner is big, rotation flexibly, rotating torque answers extensively due to unrelated with corner the advantages that
The bridge complicated for the construction such as Longspan Bridge and Kuan Qiao, curved bridge.Spherical bearing is by lower seat board, spherical surface tetrafluoro plate, sealing
Skirt, intermediate seat board, plane tetrafluoro plate, upper slide and upper base plate composition.Conventional seat installation procedure be the indwelling of pier preformed hole →
Bearing pad stone pours → and pinner top surface polishes → preformed hole cleaning, drying → bearing lifting → leveling, it is fixed temporarily → gravity note
It starches → removes and be fixed temporarily.I.e. when carrying out pier and bearing pad stone reinforcing bar is bound, bearing anchor bolt hole is reserved, bearing is poured
Pinner was conserved to age, is carried out grinding process to bearing pad stone top surface and is cleared up prepared screw-bolt hole sundries, then installs branch again
Installation is completed in seat, gravity grouting.Since spherical bearing design plane position and absolute altitude required precision are high, in specific construction practice
In, spherical bearing installation is carried out using the method, bearing foundation bolt embedding precision and bearing top surface flatness control difficulty are non-
Chang great.It is mainly reflected in：When after the accurate setting-out in place in the plan-position of bearing prepared screw-bolt hole, in pier or pinner concrete
It is difficult to which holding of adopting an effective measure is accurately positioned in casting process, and spherical bearing planar dimension itself and dead weight are larger,
When integral hoisting is installed, positioning difficulty is big, and time-consuming, work efficiency bottom；Second is that bearing pad stone top surface flatness is uncontrollable (general big
Tonnage spherical bearing, pinner top surface quadrangle height difference require control in 2mm), it often needs to carry out grinding process to pinner top surface, take
When expenses of labour, and installation quality also is difficult to ensure, directly affects the transmission force property and stress of bearing.
Invention content
The utility model is accurately positioned that difficulty is big, bearing for the existing reserved anchor bolt hole of current spherical bearing installation
The polishing of pinner top surface takes, flatness is difficult to control and installation efficiency bottom, the problem that time-consuming, construction speed is slow, a kind of bearing
Positioning device, the device include positioning framework and spherical bearing, and the spherical bearing is arranged on the upside of positioning framework, the positioning
Frame includes rectangular framework and lower wing plate, is set relatively two-by-two on the inside of the rectangular framework there are four bracket, the bracket has interior
Screw thread, the rectangular framework are equipped with plane X-direction displacement micromatic setting, plane Y-direction displacement micromatic setting and vertical Z-direction
Displacement adjusting device；The plane X-direction displacement micromatic setting includes two supporting rods and four above lower wing plate
Adjusting rod, the supporting rod and adjusting rod all have external screw thread, and described supporting rod one end is female by setting with adjusting rod
Sleeve connection, the other end of the supporting rod are connect with having female bracket, the plane Y-direction displacement micromatic setting packet
The twice tetrafluoro plate slideway that equality is laid on adjusting rod is included, it is vertical that per pass tetrafluoro plate slideway extended line intersects spot welding with skeleton
Adjustable plate opens up bolt hole in the position to match with bearing upper base plate height, and the vertical Z-direction displacement adjusting device includes
Jack below four fulcrums of positioning framework is set, and the jack lower part is correspondingly provided with jack base.
Preferably, the skeleton is type steel skeleton, and the type steel skeleton is welded with bracket.
The technological process for the spherical bearing installation method that the utility model also provides is：Reserve → pad in bearing anchor bolt hole
Stone reinforcing bar binding → bearing is accurately positioned → and bearing foot bolt fastening → bearing hangs → pinner concrete form installation → bearing limit
High load-bearing reinforcing bar laying → pinner concrete cast → bearing repositions (limit for height reinforcing bar controls half load-bearing of bearing bottom absolute altitude) → pinner
Concrete curing, form removal.Using this installation method, before pinner concrete placings, is positioned and filled by bearing provided by the utility model
Set bearing is accurately in place, and carry out foundation bolt is accurately positioned anchoring, then hangs bearing, cloth is limited within the scope of bearing
High and load-bearing reinforcing bar, then formwork erection carry out pouring for pinner concrete, wait concrete placings to be completed to slightly above limit steel bar top mark high, i.e., into
(since foundation bolt anchors in place in advance, when installation, makes four holes of bearing lower bolster correspond to foundation bolt for the installation of row bearing
Insertion), it ensure that the closely knit of base-plate and pinner concrete top surface, it need to be to pinner top when avoiding dress after common process bearing
Face grinding process process, effectively shortens the activity duration, improves work efficiency.
Description of the drawings
Fig. 1 is spherical bearing flow of installation figure provided by the utility model；
Fig. 2 is the stereogram of spherical bearing provided by the utility model installation；
Fig. 3 is the plan view of spherical bearing provided by the utility model installation；
Fig. 4 is that spherical bearing provided by the utility model positions the structural schematic diagram set；
Wherein, 1- pier studs；2- bearing anchor bolt preformed holes；3- bearing foundation bolts；4- locating rods；5- positions brace；
6- spherical bearings；7- positioning framework type steel skeletons；8- supporting rods (threaded rod or screwed round steel)；9- adjusting rods；10- tetra-
Fluorine plate sliding rail；11- jack；12- jack bases；13- adjustable plates；14 adjusting bolts；15- stators；16- bearings anchor spiral shell
It is female；Seat board under 17- bearings；18- bearing upper base plates；20- spirals；22- sleeves；23- brackets.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings.
A kind of 1 spherical bearing positioning device of embodiment
As shown in figure 4, a kind of bearing positioning device, which includes positioning framework and spherical bearing, the spherical bearing
It is arranged on the upside of positioning framework, the positioning framework includes rectangular framework and lower wing plate, and the rectangular framework inside is opposite two-by-two
If there are four bracket, there is the bracket internal thread, the rectangular framework to be equipped with plane X-direction displacement micromatic setting, the plane side Y
To displacement micromatic setting and vertical Z-direction displacement adjusting device；The plane X-direction displacement micromatic setting includes being located at bottom wing
Two supporting rods above plate and four adjusting rods, the supporting rod and adjusting rod all have external screw thread, the supporting rod one
End is connect by setting female sleeve connection, the other end of the supporting rod with having female bracket with adjusting rod,
The plane Y-direction displacement micromatic setting includes the twice tetrafluoro plate slideway that equality is laid on adjusting rod, and per pass tetrafluoro plate is slided
Road extended line intersects spot welding vertical adjustment plate with skeleton, and bolt hole is opened up in the position to match with bearing upper base plate height,
The vertical Z-direction displacement adjusting device includes the jack being arranged below four fulcrums of positioning framework, under the jack
Portion is correspondingly provided with jack base.Preferably, the skeleton is type steel skeleton, and the type steel skeleton is welded with bracket.
2 spherical bearing installation method of embodiment
Material prepares：Bearing foundation bolt is left a blank plastic tube, bearing positioning framework I30 shaped steel, 10mm steel plates in advance, double spiral shells
It revolves manual adjustment rod making, the buying of tetrafluoro slideway or makes, four jack, jack base (mainly adjust highly, make very heavy
Stroke and pinner height is pushed up to be adapted), 28 spirals of positioning Φ, template, spherical bearing etc..
Refer to the attached drawing is as follows：
Step 1：When 1 reinforcing bar of pier stud is bound, bearing anchor bolt hole 2, the plastics pipe diameter ratio are reserved using plastic tube
The big 30mm of bearing foundation bolt after reserving bearing anchor bolt hole 2, completes 1 concreting of pier stud and maintenance, is extracted after initial set
Plastic tube；
Step 2：Surveying and locating, first, bearing pad stone is made in the setting-out in pier stud jacking row bearing pad stone plan-position
Perimeter line, then releases four angle points (for placing jack pedestal 12) along each extension 30cm of pinner perimeter line, and four angle points are drawn
Diagonal line cross intersection point is pinner and bearing center.It is high that pinner design top mark is released simultaneously；
Step 3：It processes bearing and positioning framework is installed, positioning framework is rectangular frame, and rectangular frame uses I30 types
Steel skeleton 7 is made, and planar dimension is bearing pad stone perimeter line extension 30cm.Plane X is set in frame (along pinner short side
Direction), Y-direction (along pinner long side direction) displacement micromatic setting.
(1) plane X (along pinner short side) direction displacement micromatic setting
The supporting rod of two adjustable lengths is arranged on the inside of the I30 type steel skeletons for parallel pinner short side direction on lower wing plate
8, supporting rod 8 has external screw thread, and the external screw thread of its external screw thread and a hand thread adjusting rod 9 is by setting the sleeve of internal thread
22 connections, 9 outer end of threaded adjusting bar are connect with having female bracket 23, and bracket is welded with type steel skeleton 7, it should be noted that screw thread
Adjusting rod 9 is necessarily placed at other than bearing plan-position (nearly skeleton side).
(2) plane Y (along pinner long side) direction displacement micromatic setting
It is laid with twice tetrafluoro plate slideway 10 in 8 upper edge pinner long side direction equality of supporting rod, forms the shape inner frame (two of well
End is not connected and fixed with shaped skeleton), theoretical center is pinner or bearing center.In per pass tetrafluoro plate slideway extended line and frame
The intersection spot welding vertical adjustment of frame I30 type steel skeletons 7 plate 13, opens up in the position that 18 height of upper base plate with bearing 6 matches
Bolt hole pushes bearing to carry out the movement of Y-direction, sets two adjustable plates 13 per side by adjusting bolt 14 (setting gasket 15), and totally 4
It is a.
(3) vertical Z-direction adjustment (height of support adjustment)
By setting jack base in four Ge Zhi dot center of positioning framework, jack is put on pedestal, then on jack
Positioning framework is installed, the absolute altitude of bearing is adjusted by the lifting of jack, makes up to designed elevation.
Step 4：Bearing is accurately positioned.After the installation of bearing positioning framework is in place, bearing 6 is sling using lifting equipment, first will
4 foundation bolts, which correspond to, to be inserted into preformed hole, and then lower seat board is shelved on the type frame of skeleton well, completes the preliminary of bearing
In place.At this point, bearing plan-position and design position will necessarily there are one errors, carry out first plan-position (X, Y-direction)
Adjustment.The fine tuning that adjusting rod 9 carries out X-direction manually is first passed through, the fine tuning of Y-direction is then carried out by adjusting bolt, is finally led to
The fine tuning for crossing jack progress Z-direction in place, after three directions of bearing are accurately positioned, locating rod welding is carried out to foundation bolt
4 are fixed, and is reinforced using diagonal orientation brace 5；Bearing foundation bolt side is equipped with four spirals 20 and forms well type positioning
Frame.Meanwhile the high label of bearing top mark is carried out using twice limit for height spiral (diagram does not mark).
Step 5：Bearing is hung.
When 4 foundation bolt plan-positions of bearing and height anchor and position and after being accurately positioned of bearing bottom absolute altitude is carried out,
Four corresponding bolt-nuts 16 on lower seat board 17 are unclamped, bearing is hung.
Step 6：The binding of pinner reinforcing bar, formwork erection concrete placings.Surveying and locating carries out bearing reinforcing bar binding, and in bearing plane
Vertical limit for height spiral, a height of susceptor design bottom absolute altitude of top mark are welded in encryption in pinner framework of steel reinforcement in position.Limit for height
Spiral is higher by pinner framework of steel reinforcement part brushwork epoxy resin, to prevent from getting rusty.According to pinner plan-position, pinner mould is found
Plate, template top mark height are higher 5cm or more than pinner design bottom absolute altitude, and surrounding marks pinner designed elevation line on the inside of template, is used for
Concrete casting elevation controls.
Step 7：(top of concrete absolute altitude is made to be slightly above pinner designed elevation) after the completion of pinner concreting, used
Loop wheel machine bearing is lifted again be located in accurately shift to an earlier date anchor and position foundation bolt on, and screw on again anchor bolt this
When, bearing will steadily be fallen on limit for height spiral simultaneously, be born bearing by it and all be conducted oneself with dignity.Since bearing is rest directly upon
On first casting concrete face, lower seat board steel plate is closely affixed with concrete surface, forms an entirety.
Step 8：Conserve form removal.After concrete hardening, so that it may which bearing is securely seated between on pinner.
Since spherical bearing planar dimension and dead weight are larger, plan-position and absolute altitude precision prescribed are high, and scene uses and hangs
Machine is installed, and positioning positioning difficulty is big.The utility model one is to carry out pinner coagulation again by first carrying out the positioning of bearing foundation bolt
Native casting craft solves the problems, such as bearing foundation bolt location difficulty, has reached construction is simple, easy to operate, work efficiency height.Second is that should
Mounting process passes through bearing installation and pinner synchronous construction, it is ensured that seat board and pinner concrete top surface is closely connected under bearing, ensure that branch
The transmission force property and improvement bearing itself stress of seat.When avoiding conventional seat installation top surface need to be carried out to pinner concrete
Polishing and mud-jacking technology, time-consuming problem.
Claims (2)
1. a kind of bearing positioning device, it is characterised in that：The device includes positioning framework and spherical bearing, and the spherical bearing is set
It sets on the upside of positioning framework, the positioning framework includes rectangular framework and lower wing plate, is set relatively two-by-two on the inside of the rectangular framework
There are four bracket, there is the bracket internal thread, the rectangular framework to be equipped with plane X-direction displacement micromatic setting, plane Y-direction
Displacement micromatic setting and vertical Z-direction displacement adjusting device；The plane X-direction displacement micromatic setting includes being located at lower wing plate
Two supporting rods and four adjusting rods of top, the supporting rod and adjusting rod all have external screw thread, described supporting rod one end
It is connect by setting female sleeve connection, the other end of the supporting rod with having female bracket with adjusting rod, institute
It includes the twice tetrafluoro plate slideway that equality is laid on adjusting rod, per pass tetrafluoro plate slideway to state plane Y-direction displacement micromatic setting
Extended line intersects spot welding vertical adjustment plate with skeleton, opens up bolt hole in the position to match with bearing upper base plate height, institute
It includes the jack being arranged below four fulcrums of positioning framework, the jack lower part to state vertical Z-direction displacement adjusting device
It is correspondingly provided with jack base.
2. bearing positioning device according to claim 1, it is characterised in that：The skeleton is type steel skeleton, the shaped steel
Skeleton is welded with bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254126.5U CN208072181U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254126.5U CN208072181U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208072181U true CN208072181U (en) | 2018-11-09 |
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ID=64036353
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254126.5U Active CN208072181U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208072181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487822A (en) * | 2018-12-05 | 2019-03-19 | 昆明捷程桩工有限责任公司 | Reverse construction erection of steel pipe column method of adjustment and control device |
| CN111305055A (en) * | 2020-03-17 | 2020-06-19 | 张其凤 | Bridge damping system and method |
| CN113802423A (en) * | 2020-06-17 | 2021-12-17 | 比亚迪股份有限公司 | Track beam support adjusting device |
-
2018
- 2018-02-12 CN CN201820254126.5U patent/CN208072181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487822A (en) * | 2018-12-05 | 2019-03-19 | 昆明捷程桩工有限责任公司 | Reverse construction erection of steel pipe column method of adjustment and control device |
| CN111305055A (en) * | 2020-03-17 | 2020-06-19 | 张其凤 | Bridge damping system and method |
| CN111305055B (en) * | 2020-03-17 | 2021-06-08 | 福建天蒙建设有限公司 | Bridge damping system and method |
| CN113802423A (en) * | 2020-06-17 | 2021-12-17 | 比亚迪股份有限公司 | Track beam support adjusting device |
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