CN206438414U - Bridge pier pinner reserves hole positioning device - Google Patents
Bridge pier pinner reserves hole positioning device Download PDFInfo
- Publication number
- CN206438414U CN206438414U CN201720018751.5U CN201720018751U CN206438414U CN 206438414 U CN206438414 U CN 206438414U CN 201720018751 U CN201720018751 U CN 201720018751U CN 206438414 U CN206438414 U CN 206438414U
- Authority
- CN
- China
- Prior art keywords
- pinner
- bridge pier
- positioning device
- hole positioning
- locating rack
- 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.)
- Expired - Fee Related
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Hole positioning device is reserved the utility model discloses a kind of bridge pier pinner, its drip irrigation device is to include being used to hold the locating rack treated the pinner template of casting concrete and be set up in the pinner template, the locating rack is made up of rectangular outer frame, the spacer ferrule being arranged in the rectangular outer frame and the air bag being arranged in spacer ferrule, described air bag one end is connected to spacer ferrule side wall and is provided with valve, and the other end is provided with counterweight.The utility model solves the positioning construction of existing bridge pier pinner preformed hole and causes that reserving hole site error is exceeded, low construction efficiency, subsequently set a roof beam in place handing-over when finishing preformed hole construction cost it is of a relatively high, the problem of construction quality is relatively poor.
Description
Technical field
The utility model is related to field of bridge construction, in particular, and it is related to a kind of bridge pier pinner preformed hole positioning dress
Put.
Background technology
When railroad bridge pinner is constructed, bearing prepared screw-bolt hole position accuracy demand is high.Traditional handicraft is by pre-buried pvc pipe
Tied silk colligation is carried out with pinner reinforcing bar, but easily by concrete pressure measurement and vibrates in construction and influences to shift, preformed hole is caused
Hole site error is exceeded.Moreover, each bolt hole pvc pipe is both needed to tied silk colligation, low construction efficiency, subsequently set a roof beam in place handing-over when
Finishing preformed hole construction cost is of a relatively high, and construction quality is relatively poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bridge pier pinner preformed hole positioning
Device, so that reserved hole site is firmly accurate, and constructing operation is convenient and swift.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge pier pinner preformed hole positioning dress
Put, including treat for holding the pinner template of casting concrete and the locating rack being set up in the pinner template, the positioning
Frame is made up of rectangular outer frame, the spacer ferrule being arranged in the rectangular outer frame and the air bag being arranged in spacer ferrule, the gas
Capsule one end is connected to spacer ferrule side wall and is provided with valve, and the other end is provided with counterweight.
By using above-mentioned technical proposal, when bridge pier pinner preformed hole is positioned, in advance with measuring instrument in pier shaft top cap
Upper unwrapping wire, releases four angle points of pinner, then installs pinner template.Pinner model sheetinstallat it is firm and check finish after install positioning
Frame, locating rack is integrally placed in pinner template, is poured into air bag after gases at high pressure, air bag gassy, forms stable
Supporting construction, when casting concrete, preformed hole can be reserved in the position of air bag.Treat that concrete reaches that collapsible die is strong
After degree, unplug valve and bleed off gas in air bag, empty flat air bag is taken out, preformed hole just can be formed.Then locating rack is first carried out
Dismounting, then carry out the dismounting of pinner template.Constructed with the device, position of boxing out is firmly accurate, and constructing operation facilitates fast
It is prompt.
Preferably, four sides of the rectangular outer frame are Collapsible structure.
By using above-mentioned technical proposal, the construction that rectangular outer frame is adapted under different operating modes can be so adjusted.
Preferably, each side of the rectangular outer frame passes through bolt by three angle steel with two elongate holes two
It is connected with nut.
By using above-mentioned technical proposal, it is necessary to when adjusting locating rack size, unscrew nut, moved along side edge length direction
Three angle steel so that the overlapping degree of the elongate holes two of three angle steel changes, so as to change side edge length, and then change
The size of whole locating rack, when required size is arrived in regulation, tightens nut so that three angle iron positions are fixed, so as to obtain
The locating rack of size needed for obtaining.
Preferably, offering elongate holes one on the top of the pinner template, locating rack, which is erected on lateral frame, to be had
There is the position of elongate holes one.
By using above-mentioned technical proposal, position of the locating rack in pinner template can be adjusted, so as to adapt it to
Construction under different operating modes.
Formed preferably, the pinner template is detachably fixed connection by four lateral frames.
By using above-mentioned technical proposal, facilitate the assembly of pinner template, so as to facilitate recycling and the fortune of the device
It is defeated.
Preferably, each lateral frame is surrounded by a bottom plate and four side plates, four side plates are by four of bottom plate
While being bent to form to the same side, the two ends of the bottom plate of the relative lateral frame of two of which extend to form connecting plate more than side plate,
The length of connecting plate is identical with two other connected lateral frame side plate length, connecting plate and connected other two
Individual lateral frame side plate is fixedly connected by screw bolt and nut.
By using above-mentioned technical proposal, fast assembling-disassembling pinner template can be easy to.
In summary, the utility model has the advantages that compared to prior art：1. the utility model makes to reserve
Hole site is firmly accurate, and constructing operation is convenient and swift；2. the utility model can be adjusted, more operating modes can be applied to
Demand；3. the result that the utility model use can be dismounted, its mobility is convenient, it is easy to the reuse and transport of the device.
Brief description of the drawings
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is the explosive view of embodiment.
In figure：1st, pinner template；2nd, locating rack；3rd, lateral frame；4th, bottom plate；5th, side plate；6th, supporting plate；7th, connecting plate；
8th, elongate holes one；9th, elongate holes two；10th, rectangular outer frame；11st, spacer ferrule；12nd, air bag；13rd, angle steel；14th, balancing weight；
15th, bolt one；16th, nut；17th, bolt two；18th, nut two；19th, bolt three；20th, nut three.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：
A kind of bridge pier pinner reserves hole positioning device, referring to accompanying drawing 1 and accompanying drawing 2, including pinner template 1 and locating rack 2.Pad
Stone template 1 is surrounded by four lateral frames 3, the concrete poured for holding.Each lateral frame 3 is by a He of bottom plate 4
Four side plates 5 are surrounded, and four side plates 5 are to be bent to form from four sides of bottom plate 4 to the same side, and bottom plate 4 is provided with supporting plate 6.
The two ends of the bottom plate 4 of the relative lateral frame 3 of two of which exceed the extension of side plate 5 and form connecting plate 7, the length of connecting plate 7 and
Two other connected lateral frame 3 side plate, 5 length are identical, connecting plate 7 and two other connected lateral frame 3
Side plate 5 is fixedly connected by bolt 1 with nut 1.
Elongate holes 1 are offered on the side plate 5 on the top of two relative lateral frames 3, two locating racks 2 are erected at
Have on the lateral frame 3 of elongate holes 1.Locating rack 2 by with angle steel 13 be material be arranged to rectangular outer frame 10, with round steel pipe
Centered on air bag 12 in the spacer ferrule 11 that constitutes and spacer ferrule 11 constitute.The side of each rectangular outer frame 10 is by three bands
The angle steel for having two elongate holes two is connected by bolt 2 17, nut 2 18 with elongate holes 29, two mutually joined side
The angle steel 13 at side two ends is welded to connect.Can by the overlapping degree for the elongate holes 29 for adjusting the connected angle steel 13 in each side
To adjust the size of locating rack 2.Such as, it is necessary to when adjusting 2 size of locating rack, unscrew nut 2 18, moved along side edge length direction
Three angle steel 13 so that the overlapping degree of the elongate holes 29 of three angle steel 13 changes, so as to change side edge length, enters
And change the size of whole locating rack 2, when required size is arrived in regulation, tighten nut 2 18 so that three 13, angle steel
Fixation is put, so that the locating rack 2 of size needed for obtaining.Rectangular outer frame 10 is erected at the length of the side angle steel 13 in pinner template 1
The elongate holes 1 of bar hole 29 and the lateral frame 3 of pinner template 1 coincide, and are fixed by bolt 3 19 and nut 3 20
It is connected in pinner template 1.Above-mentioned air bag 12 has valve, lower end by hot-melt adhesive paste to the inwall of spacer ferrule 11, the upper end of air bag 12
Equipped with balancing weight 14 so that air bag 12 can be naturally drooped in empty flat state.Inflated when using to the inner high voltage of air bag 12, make air bag 12
Form the cylinder of expansion.Into pinner template 1 after casting concrete, treat that concrete reaches collapsible die intensity, unplug valve and put
Fall gas in air bag 12, empty flat air bag 12 is taken out, preformed hole just can be formed.
The embodiment mode of the embodiment is as follows：
Measuring instrument unwrapping wire in pier shaft top cap is used in advance, four angle points of pinner are released, then assembled pinner template 1.Pad
Stone template 1 it is assembled firm and check finish after locating rack 2 is installed, locating rack 2 is integrally placed in pinner template 1, to air bag
Gases at high pressure are poured in 12, bolt is tightened by mounting hole with pinner template 1 makes its firm.After-pouring concrete is checked, is treated
Concrete is reached after collapsible die intensity, is unpluged valve and is bled off gas in air bag 12, and empty flat air bag 12 is taken out, just can form pre-
Box out.Then the dismounting of locating rack 2 is first carried out, then carries out the dismounting of pinner template 1.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of bridge pier pinner reserves hole positioning device, it is characterised in that：Pinner mould including treating casting concrete for holding
Plate (1) and the locating rack (2) being set up on the pinner template (1), the locating rack (2) by rectangular outer frame (10), be arranged at
Spacer ferrule (11) on the rectangular outer frame (10) and the air bag (12) being arranged in spacer ferrule (11) are constituted, the air bag
(12) one end is connected to the spacer ferrule (11) side wall and is provided with valve, and the other end is provided with counterweight.
2. bridge pier pinner according to claim 1 reserves hole positioning device, it is characterised in that：The rectangular outer frame (10)
Four sides are Collapsible structure.
3. bridge pier pinner according to claim 2 reserves hole positioning device, it is characterised in that：The rectangular outer frame (10)
Each side is connected by three angle steel (13) with two elongate holes two (9) by screw bolt and nut (16).
4. bridge pier pinner according to claim 1 reserves hole positioning device, it is characterised in that：The pinner template (1)
Elongate holes one (8) are offered on top, locating rack (2) is erected at the position on lateral frame (3) with elongate holes one (8)
Put.
5. bridge pier pinner according to claim 1 reserves hole positioning device, it is characterised in that：The pinner template (1) by
Four lateral frames (3) are detachably fixed connection and formed.
6. bridge pier pinner according to claim 5 reserves hole positioning device, it is characterised in that：Each lateral frame (3) is
Surrounded by a bottom plate (4) and four side plates (5), four side plates (5) are from four sides of bottom plate (4) to the same side bent
Into the two ends of the bottom plate (4) of the relative lateral frame of two of which (3) exceed side plate (5) extension and form connecting plate (7), connect
The length of plate (7) is identical with two other connected lateral frame (3) side plate (5) length, connecting plate (7) and is connected thereto
Two other lateral frame (3) side plate (5) be fixedly connected by screw bolt and nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018751.5U CN206438414U (en) | 2017-01-07 | 2017-01-07 | Bridge pier pinner reserves hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018751.5U CN206438414U (en) | 2017-01-07 | 2017-01-07 | Bridge pier pinner reserves hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438414U true CN206438414U (en) | 2017-08-25 |
Family
ID=59643552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720018751.5U Expired - Fee Related CN206438414U (en) | 2017-01-07 | 2017-01-07 | Bridge pier pinner reserves hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485302A (en) * | 2019-08-13 | 2019-11-22 | 中铁广州工程局集团第三工程有限公司 | A kind of bridge pier cap and pinner concrete synchronous construction method |
-
2017
- 2017-01-07 CN CN201720018751.5U patent/CN206438414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485302A (en) * | 2019-08-13 | 2019-11-22 | 中铁广州工程局集团第三工程有限公司 | A kind of bridge pier cap and pinner concrete synchronous construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20220107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |