CN208151850U - A kind of spherical bearing mounting device - Google Patents
A kind of spherical bearing mounting device Download PDFInfo
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- CN208151850U CN208151850U CN201820254045.5U CN201820254045U CN208151850U CN 208151850 U CN208151850 U CN 208151850U CN 201820254045 U CN201820254045 U CN 201820254045U CN 208151850 U CN208151850 U CN 208151850U
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- support
- spherical bearing
- bolt
- positioning
- seat board
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Abstract
Spherical bearing mounting device provided by the utility model,The device includes pier stud and spherical bearing,Four angle points of the pier stud are set there are four support anchor bolt hole,The spherical bearing includes seat board under support upper base plate and support,Seat board vertically connects under the support upper base plate and support,Seat board is set there are four support foundation bolt corresponding with four support anchor bolt holes under the support,Seat board under support is fixed on above pier stud by the support foundation bolt by support bolt-nut,The support foundation bolt and surrounding are equipped with positioning component,The positioning component includes locating rod and positioning brace,The locating rod is disposed around on the outside of four foundation bolts,The positioning brace is between two opposite support foundation bolts,The device avoids need to be to pinner top surface grinding process process when filling after common process support,Effectively shorten the activity duration,It improves work efficiency.
Description
Technical field
The utility model relates to technical field of civil engineering, and in particular to a kind of spherical bearing mounting device.
Background technique
Spherical bearing because its bearing capacity is high, 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 → and preformed hole cleaning, drying → support lifting → level, be 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, support anchor bolt hole is reserved, support 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, support foundation bolt embedding precision and support top surface flatness control difficulty are non-
Chang great.It is mainly reflected in：First is that after the accurate setting-out in place in the plan-position of support prepared screw-bolt hole, in pier or pinner concrete
It is difficult holding accurate positioning of adopting an effective measure in casting process, and spherical bearing planar dimension itself and self 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 it is difficult to ensure that, directly affect the transmission force property and stress of support.
Utility model content
The purpose of this utility model is that being accurately positioned for the existing reserved anchor bolt hole of current spherical bearing installation
Difficulty is big, the polishing of bearing pad stone top surface is time-consuming, flatness is difficult to control and installation efficiency bottom, time-consuming, construction speed is slow asks
Topic, provides a kind of spherical bearing mounting device, a kind of spherical bearing mounting device, it is characterised in that：The device include pier stud and
Spherical bearing, four angle points of the pier stud are set there are four support anchor bolt hole, the spherical bearing include support upper base plate and
Seat board under support, seat board vertically connects under the support upper base plate and support, under the support seat board set there are four with four branch
The corresponding support foundation bolt in seat anchor bolt hole, the support foundation bolt pass through support bolt-nut for seat board under support
It is fixed on above pier stud, the support foundation bolt and surrounding are equipped with positioning component, and the positioning component includes locating rod and determines
Position brace, the locating rod are disposed around on the outside of four foundation bolts, and the positioning brace is located at two opposite support lower margins
Between bolt.
Preferably, the locating rod is four, four locating rods welding is enclosed rectangle locating support, described
Positioning brace is two, and the end of two positioning brace is welded on support foundation bolt periphery.
Preferably, support foundation bolt side, which is equipped with four spirals, forms well type positioning frameworks, under the support
Side is equipped with pinner, and vertical limit for height spiral is welded in encryption in pinner framework of steel reinforcement.
Preferably, the limit for height spiral is higher by pinner framework of steel reinforcement part brushwork epoxy resin.
The flow of installation of spherical bearing mounting device provided by the utility model is：Support anchor bolt hole is reserved →
Pinner reinforcing bar binding → support accurate positioning → support foot bolt fastening → support hangs → pinner concrete form installation → support
Limit for height load-bearing reinforcing bar laying → pinner concrete casting → support repositions (limit for height reinforcing bar controls half load-bearing of support bottom absolute altitude) → pads
Stone concrete curing, form removal.It is first that support is accurately in place before pinner concrete placings using this installation method, and carry out lower margin spiral shell
The accurate positioning of bolt anchors, and then hangs support, and limit for height and load-bearing reinforcing bar are laid within the scope of support, and then formwork erection carries out pinner
Concrete pours, and waiting concrete placings to be completed to, slightly above limit steel bar top mark is high, i.e., the installation of progress support is (since foundation bolt is first
Row anchoring in place, when installation, make four holes of support lower bolster correspond to foundation bolt to be inserted into), it ensure that base-plate and pinner
Concrete top surface it is closely knit, when avoiding dress after common process support need to pinner top surface grinding process process, effectively shorten operation when
Between, it improves work efficiency.
Detailed description of the invention
Fig. 1 is spherical bearing flow of installation figure provided by the utility model；
Fig. 2 is branch seat mounting apparatus perspective view provided by the utility model；
Fig. 3 is branch seat mounting apparatus plan view provided by the utility model；
Fig. 4 is the structural schematic diagram of support positioning device provided by the utility model；
Wherein, 1- pier stud；2- support anchor bolt preformed hole；3- support foundation bolt；4- locating rod；5- positions brace；
6- spherical bearing；7- positioning framework type steel skeleton；8- support rod (threaded rod or screwed round steel)；9- hand thread is adjusted
Bar；10- tetrafluoro plate sliding rail；11- jack；12- jack base；13- adjustable plate；14 adjust bolt；15- stator；16- support
Bolt-nut；Seat board under 17- support；18- support upper base plate；20- spiral；21- bearing pad stone template；22- sleeve；23-
Bracket.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
A kind of spherical bearing mounting device of embodiment 1
A kind of spherical bearing mounting device, the device include pier stud and spherical bearing, and four angle points of the pier stud are equipped with four
A support anchor bolt hole, the spherical bearing include seat board under support upper base plate and support, the support upper base plate and support
Lower seat board vertically connects, and seat board is set there are four support lower margin spiral shell corresponding with four support anchor bolt holes under the support
Seat board under support is fixed on above pier stud by bolt, the support foundation bolt by support bolt-nut, the support lower margin spiral shell
Bolt and surrounding are equipped with positioning component, and the positioning component includes locating rod and positioning brace, and the locating rod is disposed around four ground
On the outside of foot bolt, the positioning brace is between two opposite support foundation bolts.The locating rod is four, described
Four locating rod welding are enclosed rectangle locating support, and the positioning brace is two, the end of two positioning brace
It is welded on support foundation bolt periphery.Support foundation bolt side is equipped with four spirals 20 and forms well type positioning framework, institute
It states and is equipped with pinner below support, vertical limit for height spiral is welded in encryption in pinner framework of steel reinforcement.The limit for height screw-thread steel
Muscle is higher by pinner framework of steel reinforcement part brushwork epoxy resin.
2 spherical bearing installation method of embodiment
Material prepares：Support foundation bolt is left a blank plastic tube, support positioning framework I30 fashioned iron, 10mm thick steel plate in advance, double spiral shells
Manual adjustment rod production, the buying of tetrafluoro slideway or production are revolved, four jack, jack base (mainly adjust height, make very heavy
Top row journey and pinner height are adapted), positioning 28 spiral of Φ, template, spherical bearing etc..
With reference to attached drawing, specific step is as follows：
Step 1：When 1 reinforcing bar of pier stud is bound, support anchor bolt hole 2, the plastics pipe diameter ratio are reserved using plastic tube
The big 30mm of support foundation bolt after reserving support anchor bolt hole 2, completes 1 concreting of pier stud and maintenance, extracts after initial set
Plastic tube；
Step 2：Surveying and locating makes bearing pad stone firstly, carrying out the setting-out of bearing pad stone plan-position on pier stud top
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 support center.It is high that pinner design top mark is released simultaneously；
Step 3：It processes support and positioning framework is installed, positioning framework is rectangular frame, and rectangular frame uses I30 type
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 longitudinal direction) be displaced micromatic setting.
(1) (along the pinner short side) direction plane X is displaced micromatic setting
The support rod of two adjustable lengths is arranged on the inside of the I30 type steel skeleton for parallel pinner short side direction on lower wing plate
8, support 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 screw thread
22 connections, 9 outer end of screw thread adjusting rod are connect with tool internal thread bracket 23, and bracket and type steel skeleton 7 weld, it should be noted that screw thread
Adjusting rod 9 is necessarily placed at other than support plan-position (nearly skeleton side).
(2) (along the pinner long side) direction plane Y is displaced micromatic setting
It is laid with twice tetrafluoro plate slideway 10 along pinner longitudinal direction equality on support rod 8, forms the shape inner frame (two of well
End is not connected and fixed with shaped skeleton), theoretical center is pinner or support center.In per pass tetrafluoro plate slideway extended line and frame
The intersection spot welding vertical adjustment plate 13 of frame I30 type steel skeleton 7, opens up in the position that 18 height of upper base plate with support 6 matches
Bolt hole pushes support to carry out the movement of Y-direction by adjusting bolt 14 (setting gasket 15), and every side sets two adjustable plates 13, 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 support is adjusted by the lifting of jack, makes up to designed elevation.
Step 4：Support is accurately positioned.After the installation of support positioning framework is in place, support 6 is sling using lifting equipment, first will
In the corresponding insertion preformed hole of 4 foundation bolts, then lower seat board is shelved on the type frame of skeleton well, completes the preliminary of support
In place.At this point, support plan-position and design position necessarily have an error, 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 support are accurately positioned, carries out locating rod welding to foundation bolt
4 are fixed, and is reinforced using diagonal orientation brace 5；Support foundation bolt side is equipped with four spirals 20 and forms well type positioning
Frame.Meanwhile the high label of support top mark is carried out using twice limit for height spiral (diagram does not mark).
Step 5：Support is hung.
When 4 foundation bolt plan-positions of support and height anchor and position and after carrying out the accurate positioning of support bottom absolute altitude,
Four corresponding bolt-nuts 16 on lower seat board 17 are unclamped, support is hung.
Step 6：The binding of pinner reinforcing bar, formwork erection concrete placings.Surveying and locating carries out the binding of support reinforcing bar, and in support 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 21, template top mark height are 5cm or more higher than pinner design bottom absolute altitude, and surrounding marks pinner designed elevation line on the inside of template, use
It is controlled in concrete casting elevation.
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 support 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, support will steadily be fallen on limit for height spiral simultaneously, be born support by it and be all self-possessed.Since support 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 demoulding.After concrete hardening, so that it may which support is securely seated between on pinner.
Since spherical bearing planar dimension and self weight are larger, plan-position and absolute altitude precision prescribed are high, and scene uses and hangs
Machine installation, positioning positioning difficulty are big.The utility model first is that carry out pinner coagulation by first carrying out the positioning of support foundation bolt again
Native casting craft solves the problems, such as support foundation bolt location difficulty, has reached construction is simple, easy to operate, work efficiency height.Second is that should
Mounting process passes through support installation and pinner synchronous construction, it is ensured that seat board and pinner concrete top surface is closely connected under support, ensure that branch
The transmission force property and improvement support 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 (4)
1. a kind of spherical bearing mounting device, it is characterised in that：The device includes pier stud and spherical bearing, four angles of the pier stud
Support anchor bolt hole there are four setting is put, the spherical bearing includes seat board under support upper base plate and support, the support seat of honour
Seat board vertically connects under plate and support, and seat board is set there are four support corresponding with four support anchor bolt holes under the support
Seat board under support is fixed on above pier stud by foundation bolt, the support foundation bolt by support bolt-nut, the support
Foundation bolt and surrounding are equipped with positioning component, and the positioning component includes locating rod and positioning brace, and the locating rod is disposed around
On the outside of four foundation bolts, the positioning brace is between two opposite support foundation bolts.
2. spherical bearing mounting device according to claim 1, it is characterised in that：The locating rod be four, described four
The welding of root locating rod is enclosed rectangle locating support, and the positioning brace is two, the end weldering of two positioning brace
It connects on support foundation bolt periphery.
3. spherical bearing mounting device described in -2 any one according to claim 1, it is characterised in that：Support foundation bolt week
Side is equipped with four spirals and forms well type positioning framework, is equipped with pinner below the support, encrypts in pinner framework of steel reinforcement
Weld vertical limit for height spiral.
4. spherical bearing mounting device according to claim 3, it is characterised in that：The limit for height spiral is higher by pinner
Framework of steel reinforcement part brushwork epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254045.5U CN208151850U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254045.5U CN208151850U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151850U true CN208151850U (en) | 2018-11-27 |
Family
ID=64382464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254045.5U Active CN208151850U (en) | 2018-02-12 | 2018-02-12 | A kind of spherical bearing mounting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208151850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409625A (en) * | 2019-07-22 | 2019-11-05 | 武汉一冶建筑安装工程有限责任公司 | Pier stud support installation method |
-
2018
- 2018-02-12 CN CN201820254045.5U patent/CN208151850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409625A (en) * | 2019-07-22 | 2019-11-05 | 武汉一冶建筑安装工程有限责任公司 | Pier stud support installation method |
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