CN209082341U - Packaged type bridges Precast Pier Columns positioning device - Google Patents
Packaged type bridges Precast Pier Columns positioning device Download PDFInfo
- Publication number
- CN209082341U CN209082341U CN201821689628.7U CN201821689628U CN209082341U CN 209082341 U CN209082341 U CN 209082341U CN 201821689628 U CN201821689628 U CN 201821689628U CN 209082341 U CN209082341 U CN 209082341U
- Authority
- CN
- China
- Prior art keywords
- positioning
- precast pier
- pier columns
- positioning device
- guiding frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of packaged type bridges Precast Pier Columns positioning devices, involve a need to the construction field of prefabricated bridge.The positioning device includes: at least one positioning and guiding frame and multiple positioning components, is used to that Precast Pier Columns be arranged in positioning and guiding frame, multiple positioning components are arranged around Precast Pier Columns；Each positioning component includes pedestal and the adjustable member that can stretch along pedestal, and pedestal is installed on the top of positioning and guiding frame, and the stretching direction of adjustable member is towards the Precast Pier Columns in positioning and guiding frame.The utility model can be realized Precast Pier Columns and quickly be accurately positioned, and effectively accelerate construction progress.
Description
Technical field
The utility model relates to need the construction field of prefabricated bridge, it is beam prefabricated to be specifically related to a kind of unit construction bridge
Pier stud positioning device.
Background technique
With in Urban Bridge or pier stud construction precast assembly construction technology it is universal, reinforced bar sleeve be in the milk interconnection technique by
Gradually it is applied in the vertical connection of the precast concretes such as Precast Pier Columns, prefabricated bent cap.Conventional house is built prefabricated
In assembling process, the splicing and positioning between prefabricated components can accurately be controlled by the method for axis location.In overhead girder
Precast Pier Columns, height differs from more than tens rice of ten Yu meter Zhi, and actual weight passes through the side that conventional axial positions up to hundred tons
Method is unable to accurately control the splicing and positioning of Precast Pier Columns.Since the volume and quality of pier stud are larger, in lifting installation process
Need to adjust plan-position and the verticality of Precast Pier Columns repeatedly, work progress is cumbersome, and security risk is big, and positioning accuracy is lower.
In view of this, being badly in need of improving the construction method of existing Precast Pier Columns, to facilitate in-site installation, raising is applied
Work precision and efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiencies of above-mentioned background technique, provide a kind of beam prefabricated pier of unit construction bridge
Column positioning device.The utility model can be realized Precast Pier Columns and quickly be accurately positioned, and effectively accelerate construction progress.
The utility model provides a kind of packaged type bridges Precast Pier Columns positioning device, when Precast Pier Columns are installed to cushion cap into
Row positioning, the positioning device include:
At least one positioning and guiding frame and multiple positioning components, the positioning and guiding frame is interior for Precast Pier Columns to be arranged, more
A positioning component is arranged around Precast Pier Columns；
Each positioning component includes pedestal and adjustable member that can be flexible along pedestal, and the pedestal is installed on the positioning and leads
To the top of frame, the stretching direction of the adjustable member is towards the Precast Pier Columns in positioning and guiding frame.
Based on the above technical solution, the adjustable member includes idler wheel and horizontally disposed screw rod, and the idler wheel is set
It in the end of screw rod, and rolls and connects with screw rod, the pedestal offers threaded hole, and the screw rod and pedestal pass through threaded hole spiral shell
Line connection.
Based on the above technical solution, the positioning device further include it is multiple for adjust Precast Pier Columns verticality and
The holding piece of plan-position, the holding piece are placed on cushion cap, and are located at positioning and guiding outer frame side.
Based on the above technical solution, the holding piece is jack.
Based on the above technical solution, the positioning and guiding frame includes hollow square box and at least two connections
Seat, each attachment base are fixedly connected with square box, and the pedestal is mounted on the top surface of attachment base, the shape of the Precast Pier Columns
Shape be it is rectangular, four sides of the Precast Pier Columns are at least provided with a positioning component.
Based on the above technical solution, the quantity of the attachment base is four, and four attachment bases are located at rectangular
The quadrangle of frame.
Based on the above technical solution, positioning component there are two being all provided on each attachment base, and two positioning components
The stretching direction of adjustable member be respectively facing the adjacent side of Precast Pier Columns.
Based on the above technical solution, each attachment base passes through expansion bolt and is fixed on cushion cap top surface.
Compared with prior art, as follows the advantages of the utility model:
(1) the utility model passes through the first positioning that positioning and guiding frame completes Precast Pier Columns first, then by tag line and
Holding piece adjusts plan-position and the verticality of Precast Pier Columns, is locked by positioning component lock plane position, holding piece vertical
Degree and elevation, the plan-position set using positioning lock, verticality and elevation, Precast Pier Columns can it is quickly accurate under fall on Yuanping City
Face position, verticality and elevation are effectively ensured construction quality, accelerate construction progress.
(2) positioning component of the utility model is close to positioning Precast Pier Columns using idler wheel, and control Precast Pier Columns are promoted, fallen
When carrying out sitting slurry, plan-position does not shift, and reduces the friction with Precast Pier Columns outer wall concrete, to not damage prefabricated
Pier stud outer wall concrete.
(4) positioning device of the utility model has the advantages that structure is simple, operates conveniently, Neng Goushi high with positioning accuracy
Existing Precast Pier Columns are quickly accurately positioned, practical, applicability is wide.
Detailed description of the invention
Fig. 1 is that the utility model embodiment using packaged type bridges Precast Pier Columns positioning device quickly positions packaged type bridges
The construction plan of Precast Pier Columns.
Fig. 2 is that the utility model embodiment using packaged type bridges Precast Pier Columns positioning device quickly positions packaged type bridges
The construction elevation of Precast Pier Columns.
Fig. 3 is the bottom plan view of the utility model embodiment Precast Pier Columns.
Appended drawing reference: 1- cushion cap, 2- Precast Pier Columns, 3- supporting element, 4- iron plate, 5- positioning and guiding frame, 51- square box, 52-
Attachment base, 6- counter-force seat, 7- bolt, 8- are sat into slurry outlet, 9- sleeve, 10- reinforcing bar, 11- jack, 12- positioning component, 13-
Slurry, 14- pedestal, 15- screw rod, 16- idler wheel.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Shown in Figure 1, the utility model embodiment provides a kind of packaged type bridges Precast Pier Columns positioning device, prefabricated
Pier stud 2 is positioned when being installed to cushion cap 1, which includes:
At least one positioning and guiding frame 5 and multiple positioning components 12, positioning and guiding frame 5 is interior for Precast Pier Columns 2 to be arranged, from
And it is used for guiding when Precast Pier Columns installation；Multiple positioning components 12 are arranged around Precast Pier Columns 2, for positioning Precast Pier Columns 2
Plan-position.Wherein, positioning and guiding frame 5 has certain altitude, and positioning and guiding frame 5 starches baffle as seat.
Each positioning component 12 includes pedestal 14 and adjustable member that can be flexible along pedestal 14, and pedestal 14 is installed on positioning and leads
To the top of frame 5, the stretching direction of adjustable member is towards the Precast Pier Columns 2 in positioning and guiding frame 5.
Shown in Figure 2, in the present embodiment, adjustable member includes idler wheel 16 and horizontally disposed screw rod 15, and idler wheel 16 is set
It in the end of screw rod 15, and rolls and connects with screw rod 15, pedestal 14 offers threaded hole, and screw rod 15 and pedestal 14 pass through threaded hole
It is threadedly coupled.In the present embodiment, idler wheel 16 is connect by mounting base with screw rod 15, and idler wheel 16 is rolled by axis and mounting base
Connection connects to roll with screw rod 15.
Positioning device further includes multiple for adjusting the holding piece of Precast Pier Columns 2 verticality and plan-position, in use, top
Gripping member is placed on cushion cap 1, and is located at 5 outside of positioning and guiding frame.In the present embodiment, holding piece is jack 11, is actually being answered
In, holding piece can also supporting device adjustable using other and locking elevation.
In the present embodiment, the outer wall of Precast Pier Columns 2 be equipped with multiple counter-force seats 6, adjustment 2 verticality of Precast Pier Columns and
When plan-position, holding piece top is held between counter-force seat 6 and cushion cap 1.
Shown in Figure 1, positioning and guiding frame 5 includes hollow square box 51 and at least two attachment bases 52, Precast Pier Columns 2
To be rectangular, when Precast Pier Columns 2 are installed to cushion cap 1, Precast Pier Columns 2 are located in square box 51.Each attachment base 52 with it is rectangular
Frame 51 is fixedly connected, and the apical side height of each attachment base 52 is not less than the top of square box 51, and pedestal 14 is mounted on attachment base 52
Top surface on, positioning and guiding frame 5 is fixed on 1 top surface of cushion cap by attachment base 52, and four sides of Precast Pier Columns 2 are at least set
There is a positioning component 12.
Wherein, the quantity of attachment base 52 is four.Four attachment bases 52 are located at the quadrangle of square box 51, each connection
Positioning component 12 there are two being all provided on seat 52, and the stretching direction of the adjustable member of two positioning components 12 is respectively facing Precast Pier Columns
2 adjacent sides.Specifically, positioning and guiding frame 5 is fixed on 1 top surface of cushion cap by expansion bolt, i.e. attachment base 52 passes through expansion
Bolt is fixed on 1 top surface of cushion cap.When the quantity of attachment base 52 is two, it is two diagonal to be set to square box 51 for attachment base 52.
In the present embodiment, Precast Pier Columns 2 are rectangular, it is contemplated that correspondingly, fixed when Precast Pier Columns 2 are round
Position guide housing 5 includes hollow circular frame.
Using the method for rapidly positioning of the packaged type bridges Precast Pier Columns positioning device of the utility model, including walk as follows
It is rapid:
S1, positioning and guiding frame 5 is fixed on cushion cap 1, by the hoisting prefabricated pier stud 2 to positioning and guiding frame 5 of truck crane
Side, sleeve 9 pre-buried in Precast Pier Columns 2 reinforcing bar 10 pre-buried with 1 top surface of cushion cap is docked, 2 bottom center of Precast Pier Columns
Pre-buried iron plate 4 is correspondingly placed on the preset supporting element 3 of 1 end face center of cushion cap, shown referring to figs. 2 and 3.Wherein, it supports
The upper end of part 3 makes 1 top surface of cushion cap and 2 point contact of Precast Pier Columns in the dome shape of protrusion, convenient for adjusting the flat of Precast Pier Columns 2
Face position and verticality.
In actual operation, before step S1, following preparation is carried out in advance: by 1 top surface dabbing of cushion cap, in cushion cap 1
Supporting element 3 is installed in the center of top surface, installs iron plate 4 in 2 bottom center of Precast Pier Columns.Wherein, the upper end of supporting element 3 is in convex
Dome shape out.Counter-force seat 6 made of 4 structure steel fabrications is installed in 2 outer wall of Precast Pier Columns, being located proximate to for counter-force seat 6 is pre-
The lower end of pier stud 2 processed, counter-force seat 6 is fixed using bolt 7 and Precast Pier Columns 2, and with 2 bottom of Precast Pier Columns into slurry outlet 8 into
Row is fixed, and the disengaging of slurry is sat when can be used for sitting slurry into slurry outlet 8.
Meanwhile before positioning and guiding frame 5 is fixed on cushion cap 1, measurement is released Precast Pier Columns 2 and is pacified on 1 top surface of cushion cap
The outer contour of dress, and draw cross centre line, according to cross centre line by 2 outer contour of Precast Pier Columns to extending out 2mm~5mm
Pier stud positioning and guiding frame 5 is installed, and is fixed in 1 top surface of cushion cap with expansion bolt.
In the present embodiment, Precast Pier Columns 2 are rectangular, it is contemplated that when Precast Pier Columns 2 are round, this is practical new
The positioning device and construction method of type are equally applicable.
S2, according to the tag line in Precast Pier Columns 2 and cushion cap 1, pass through the plane position that multiple holding pieces adjust Precast Pier Columns 2
It sets and verticality, and locks the elevation of holding piece, guarantee plan-position, verticality and the bottom surface elevation of Precast Pier Columns 2 after seat slurry
Meet design requirement.Wherein, multiple holding piece tops are held on the preset counter-force seat 6 of 2 outer wall of Precast Pier Columns.Wherein, tag line is
Center line on four sides of the cross centre line finished in advance on cushion cap 1 and Precast Pier Columns 2, the four sides of Precast Pier Columns 2 are equal
Equipped with counter-force seat 6.
S3, the adjustable member for adjusting each positioning component 12 make the closely connected Precast Pier Columns 2 in its end, form 2 plane of Precast Pier Columns
The boundary of position, to position the plan-position of Precast Pier Columns 2.Wherein, adjustable member may include idler wheel 16 and horizontally disposed
Screw rod 15, idler wheel 16 is set to the end of screw rod 15, and rolls and connect with screw rod 15, and pedestal 14 offers threaded hole, 15 He of screw rod
Pedestal 14 is threadedly coupled by threaded hole.Specifically, twisting screw rod 15 moves horizontally screw rod 15 along pedestal 14, to drive
The closely connected Precast Pier Columns 2 of idler wheel 16.Wherein, positioning component 12 is evenly distributed on four sides of Precast Pier Columns 2.In the present embodiment
In, two positioning components 12 of a side arrangement of Precast Pier Columns 2, two positioning components 12 are located at the two sides of counter-force seat 6.
S4, along the boundary of 2 plan-position of Precast Pier Columns, be lifted up Precast Pier Columns 2, injected in positioning and guiding frame 5
The good seat slurry 13 of mixing, then whereabouts Precast Pier Columns 2 to holding piece top surface, complete to sit slurry.Wherein, Precast Pier Columns are lifted up
2 height may be selected to be 10cm~20cm.In the present embodiment, it is lifted up and when the Precast Pier Columns 2 of whereabouts, due to positioning and guiding
Frame 5 also have certain altitude, Precast Pier Columns 2 can rise in the boundary for 2 plan-position of Precast Pier Columns that idler wheel 16 surrounds with
It falls, boundary is not deviate from the lower end of Precast Pier Columns 2, and idler wheel 16 is bonded with the rolling of the outer wall of Precast Pier Columns 2 always, prefabricated to prevent
When pier stud 2 sits slurry installation, the horizontal deviation of bottom is conducive to the quickly hard-cover installation of Precast Pier Columns 2.
Those skilled in the art can carry out various modifications to the utility model embodiment and modification, if these are modified
With modification within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also practical new at this
Within the protection scope of type.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (8)
1. a kind of packaged type bridges Precast Pier Columns positioning device is positioned when Precast Pier Columns (2) are installed to cushion cap (1),
It is characterized in that, comprising:
At least one positioning and guiding frame (5) and multiple positioning components (12), the positioning and guiding frame (5) are interior for prefabricated pier to be arranged
Column (2), multiple positioning components (12) are arranged around Precast Pier Columns (2)；
Each positioning component (12) includes pedestal (14) and adjustable member that can be flexible along pedestal (14), pedestal (14) installation
In the top of the positioning and guiding frame (5), the stretching direction of the adjustable member is towards the Precast Pier Columns in positioning and guiding frame (5)
(2)。
2. positioning device as described in claim 1, it is characterised in that: the adjustable member includes idler wheel (16) and horizontally disposed
Screw rod (15), the idler wheel (16) is set to the end of screw rod (15), and rolls and connect with screw rod (15), and the pedestal (14) opens up
There are threaded hole, the screw rod (15) and pedestal (14) to be threadedly coupled by threaded hole.
3. positioning device as described in claim 1, it is characterised in that: the positioning device further includes multiple prefabricated for adjusting
The holding piece of pier stud (2) verticality and plan-position, the holding piece are placed on cushion cap (1), and are located at positioning and guiding frame (5)
Outside.
4. positioning device as claimed in claim 3, it is characterised in that: the holding piece is jack (11).
5. positioning device as described in claim 1, it is characterised in that: the positioning and guiding frame (5) includes hollow square box
(51) it is fixedly connected with square box (51) at least two attachment bases (52), each attachment base (52), pedestal (14) peace
On the top surface of attachment base (52), the shape of the Precast Pier Columns (2) is rectangular, four sides of the Precast Pier Columns (2)
At least provided with a positioning component (12).
6. positioning device as claimed in claim 5, it is characterised in that: the quantity of the attachment base (52) is four, four companies
Joint chair (52) is located at the quadrangle of square box (51).
7. positioning device as claimed in claim 6, it is characterised in that: positioning component there are two being all provided on each attachment base (52)
(12), and the stretching direction of the adjustable member of two positioning components (12) is respectively facing the adjacent side of Precast Pier Columns (2).
8. positioning device as claimed in claim 5, it is characterised in that: each attachment base (52) is fixed on by expansion bolt
Cushion cap (1) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689628.7U CN209082341U (en) | 2018-10-17 | 2018-10-17 | Packaged type bridges Precast Pier Columns positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689628.7U CN209082341U (en) | 2018-10-17 | 2018-10-17 | Packaged type bridges Precast Pier Columns positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209082341U true CN209082341U (en) | 2019-07-09 |
Family
ID=67119690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689628.7U Active CN209082341U (en) | 2018-10-17 | 2018-10-17 | Packaged type bridges Precast Pier Columns positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209082341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208485A (en) * | 2018-10-17 | 2019-01-15 | 中铁大桥局集团有限公司 | The method for rapidly positioning of positioning device and packaged type bridges Precast Pier Columns |
| CN111005321A (en) * | 2019-12-27 | 2020-04-14 | 杜纯 | Assembled bridge building butt-joint equipment |
| CN111962397A (en) * | 2020-08-18 | 2020-11-20 | 中铁大桥局上海工程有限公司 | Double-width prefabricated stand column positioning and mounting device and construction method |
-
2018
- 2018-10-17 CN CN201821689628.7U patent/CN209082341U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208485A (en) * | 2018-10-17 | 2019-01-15 | 中铁大桥局集团有限公司 | The method for rapidly positioning of positioning device and packaged type bridges Precast Pier Columns |
| CN111005321A (en) * | 2019-12-27 | 2020-04-14 | 杜纯 | Assembled bridge building butt-joint equipment |
| CN111005321B (en) * | 2019-12-27 | 2021-12-14 | 中水电四局南方（珠海）工程有限公司 | Assembled bridge building butt-joint equipment |
| CN111962397A (en) * | 2020-08-18 | 2020-11-20 | 中铁大桥局上海工程有限公司 | Double-width prefabricated stand column positioning and mounting device and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109208485A (en) | The method for rapidly positioning of positioning device and packaged type bridges Precast Pier Columns | |
| CN209082341U (en) | Packaged type bridges Precast Pier Columns positioning device | |
| CN208685460U (en) | Tubular arch arch rib adjuster | |
| CN105158064A (en) | Counterforce loading frame for multifunctional self-balancing type continuous beam test | |
| CN207300722U (en) | A kind of bean column node Experimental Study on Seismic Behavior device | |
| CN205676785U (en) | Leveling block formwork for placing device at the bottom of a kind of Bridge Support Replacement beam | |
| CN206736864U (en) | Hydraulic self-lifting cantilever heavy type arch dam shuttering work platform | |
| CN106245529A (en) | Railway tee girder falls beam method safely and fast | |
| CN211113707U (en) | Embedded positioning device for foundation bolt | |
| CN105317052A (en) | Tower crane foundation bolt fixing method | |
| CN208718334U (en) | A kind of support frame of assembled architecture cantilevered plate | |
| CN216339647U (en) | Novel pre-buried bolt structure of tower crane foundation location | |
| CN105951683A (en) | Construction method for corbel steel reinforcements of gate pier | |
| CN207392053U (en) | A kind of alignment control device suitable for steel construction abnormity tower | |
| CN113799247A (en) | Precast beam tensioning end lifting type steel platform base and using method thereof | |
| CN103422429A (en) | Split shock-isolation supporting system for pier and construction method thereof | |
| CN210369357U (en) | Rag bolt suspends accurate positioning device in midair | |
| CN113309256A (en) | Construction device and construction method for prefabricated shear wall with post-pouring section | |
| CN207878662U (en) | Combined type pre-embedded steel slab | |
| CN207131092U (en) | Floor concrete casting operation platform is built in a kind of room | |
| CN215252392U (en) | Quick and accurate leveling device for large-tonnage rotating spherical hinge base | |
| CN220790592U (en) | Turnover bridge frame hole periphery concrete water-blocking ring supporting die | |
| CN108729640A (en) | A kind of supporting rack of assembled architecture cantilevered plate and overhanging method of plate installation | |
| CN220725805U (en) | Positioning device for large steel structure column base | |
| CN216765597U (en) | A construction structures for prefabricated bent cap installation of segmentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |