CN106738295A - A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement - Google Patents
A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement Download PDFInfo
- Publication number
- CN106738295A CN106738295A CN201710031036.XA CN201710031036A CN106738295A CN 106738295 A CN106738295 A CN 106738295A CN 201710031036 A CN201710031036 A CN 201710031036A CN 106738295 A CN106738295 A CN 106738295A
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- China
- Prior art keywords
- pallet
- bolt
- widfin
- measurement
- pin
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement, belong to science of bridge building field.It includes three groove centering plates, centre bolt, pallet, WidFin pre-embedded bolt, the three grooves centering plate is circular slab, the centre bolt is the general adapter of lengthening formula, the centre bolt passes through three groove centering plate centers, it is connected as a single entity with three groove centering intralamellar parts, and be connected with pallet by being arranged on the fastening bolt of bottom, the pallet is rectangular slab, four Angle Positions of pallet have pin-and-hole, the tray center is provided with round rectangle notch, pin-and-hole of the WidFin pre-embedded bolt through pallet, and be provided with regulating bolt for adjust three groove centering plate levels, and be connected with pallet.Usefulness of the present invention is：Highly versatile, accuracy of alignment are high, easy to adjust, cost is relatively low, by the notch on pallet and WidFin pre-embedded bolt, can fast, accurately adjust and put instrument point position and put instrument face level, avoid fixing end mould transfinites to cause and adjusts repeatedly with measurement tower deviation, segment girder precast measurement error is effectively reduced, while being obviously improved construction effect.
Description
Technical field：
A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement of the present invention, belong to science of bridge building neck
Domain.
Background technology：
At present in beam sections slug matching prefabricated measurement construction period, due to extraneous factors such as grounds, cause measurement tower and consolidate
Situations such as fixed end mould produces displacement, differential settlement.In order that certainty of measurement reaches requirement, it is necessary to measurement tower or fixing end mould
Be adjusted, but at the scene construct in measure tower or fixing end mould adjustment Comparision it is cumbersome, if cut end die welding contact successively
Welded again after being adjusted to correct position, it will make fixing end mode structure stability worse and worse, and largely effect on beam sections produce into
Degree.Therefore, in the case where not adjusted to it, survey crew is mostly to carry out setting-out point coordinates according to fixing end mould deviation
Amendment, it is not only computationally intensive, and correct generation error repeatedly due to data, cause matching beam plan-position and elevation location deviation
Larger, segment girder precast is linear poor, influence later stage assembly effect.Therefore, a kind of adjustable forced centering apparatus need to be invented, is changed
Become the present situation that traditional working mode influences on construction effect, and cause that accuracy of observation is not influenceed by various destabilizing factors.
The content of the invention：
The technical problems to be solved by the invention are：After change fixing end mould transfinites with measurement tower deviation, directly it is adjusted
Traditional working mode, takes another fast, accurately method of adjustment, reduces segment girder precast measurement error, it is ensured that produce into
Degree.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of beam sections short line casting
The adjustable forced centering apparatus of prefabricated measurement, including three groove centering plates, centre bolt, pallet, WidFin pre-embedded bolt, institute
Three groove centering plates are stated for circular slab, the centre bolt is the general adapter of lengthening formula, centre bolt is passed through in three groove centering plates
The heart, is connected as a single entity with three groove centering intralamellar parts, and is connected by bottom fastening bolt and pallet, and the pallet is rectangle
Plate, four Angle Positions of pallet have pin-and-hole, and the pin-and-hole is provided with diameter greater than WidFin pre-embedded bolt diameter, and center
Round rectangle notch, the round rectangle notch bore is more than centre bolt diameter, and the WidFin pre-embedded bolt passes through support
Disk pin-and-hole, bottom be embedded into measurement tower concrete in, top by upper and lower fastening bolt regulation three groove centering plate levels, and with
Pallet is connected.
Further, regulating bolt is arranged on the two ends of WidFin pre-embedded bolt and three groove centering plate junctions, described
Pin-and-hole is arranged at pallet corner in array, and the quantity of fastening bolt is 2.
Preferably, centre bolt passes through three groove centering plate centers, it is connected as a single entity with three groove centering intralamellar parts, is permanently fixed
Connection, and 5mm free gaps are reserved at the fastening bolt regulation of bottom two.
Preferably, the round rectangle notch relative aperture big 5mm of centre bolt diameter, laterally movable gap is 10cm.
Preferably, pin-and-hole diameter is than the big 3mm of WidFin pre-embedded bolt diameter.
Preferably, WidFin pre-embedded bolt total length is 15cm, it is 5cm that screw thread lays distance, and top is by upper and lower
Two adjustment bolts adjust three groove centering plate levels, and are connected with pallet, and bottom embedment measurement tower concrete depth is
8cm。
Compared with prior art, usefulness of the present invention is：Highly versatile, accuracy of alignment are high, easy to adjust, cost compared with
It is low, by the notch on pallet and WidFin pre-embedded bolt, can fast, accurately adjust and put instrument point position and put Yi Mianshui
It is flat, it is to avoid fixing end mould transfinites to cause and adjusts repeatedly with measurement tower deviation, effectively reduces segment girder precast measurement error, while aobvious
Write lifting construction effect.
Brief description of the drawings：
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is centre bolt of the present invention and round rectangle notch attachment structure schematic diagram；
In figure：1st, three groove centering plate；2nd, centre bolt；3rd, fastening bolt；4th, pallet；5th, pin-and-hole；6th, WidFin pre-embedded bolt；
7th, round rectangle notch；8th, adjustment bolt.
Specific embodiment：
Below in conjunction with the accompanying drawings and specific embodiment the present invention will be described in detail：
A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement as depicted in figs. 1 and 2, including three groove centerings
Plate 1, centre bolt 2, pallet 4, WidFin pre-embedded bolt 6, the three grooves centering plate are circular slab, and the centre bolt 2 is
The general adapter of lengthening formula, centre bolt 2 is passed through and is connected as a single entity inside the center of three groove centering plate 1, with three groove centering plates 1, and logical
Cross the fastening bolt 3 of bottom two to be connected with pallet 4, the pallet 4 is rectangular slab, four Angle Positions of pallet 4 are opened respectively
There is pin-and-hole 5, the pin-and-hole 5 is with diameter greater than the diameter of WidFin pre-embedded bolt 6, and center is provided with round rectangle notch 7, the circle
The bore of angle rectangular notch 7 is more than the diameter of centre bolt 2, and the WidFin pre-embedded bolt 6 is through the pin-and-hole 5 of pallet 4, and bottom is pre-
In embedment measurement tower concrete, top adjusts the level of three groove centering plate 1 by upper and lower two adjustment bolts 8, and connects with pallet 4
Connect fixation.
In order to ensure that equipment placement is firm, convenient disassembly, three groove centering plate 1 is laterally easy to adjustment, and centre bolt 2 passes through three
It is connected as a single entity inside the center of groove centering plate 1, with three groove centering plates 1, is permanently fixed connection, and the fastening bolt 3 of bottom two is adjusted
The reserved 5mm free gaps in place.
Required space, the diameter of 7 relative aperture centre bolt of round rectangle notch 2 are laterally adjusted in order to meet three groove centering plates 1
Big 5mm, laterally movable gap is 10cm.
In order to ensure that three groove centering plates put instrument face level, the diameter of pin-and-hole 5 is than the big 3mm of the diameter of WidFin pre-embedded bolt 6.
Instrument stabilizer, WidFin pre-buried spiral shell during in order to meet the longitudinally adjusted required height of three groove centering plate 1, ensure to measure
The total length of bolt 6 is 15cm, and it is 5cm that screw thread lays distance, and top adjusts the water of three groove centering plate 1 by upper and lower two adjustment bolts 8
It is flat, and be connected with pallet 4, embedment measurement tower concrete depth in bottom is 8cm.
Specifically, the internal reinforcement of three groove centering plate 1 has centre bolt 2, three groove centering plates 1 is lain on pallet 4, pallet
4 centers are provided with round rectangle notch 7, and centre bolt 2 passes through round rectangle notch 7, substantially aligned with the center of pallet 4, and recruitment
Tool tightens the fastening bolt 3 of bottom two upwards, and three groove centering plates 1 are connected into fastening, 4 four Angle Position difference of pallet with pallet 4
Pin-and-hole 5 is provided with, WidFin pre-embedded bolt 6 passes through pin-and-hole 5, and upper and lower two adjustment bolts 8 and pallet are tightened in top using instrument
4 are connected, and after measurement tower concrete initial set, WidFin pre-embedded bolt 6 are embedded in concrete, and detected with horizon rule in advance
Three groove centering plates 1 such as not level, are then adjusted to level by the level of three groove centering plate 1 using the elastic adjustment bolt 8 of instrument, and the later stage surveys
When amount tower generation differential settlement causes to incline, equally adjusted using the method, when fixing end mould is subjected to displacement, unclamp fastening spiral shell
Bolt 3, and fixing end mould centerline offset direction and side-play amount are detected by total powerstation, two-sided measurement tower is adjusted, make fixing end mould
Central point is located on two measurement tower central axis, and then tightening fastening bolt 3 fixes it, pre- at the regulation of two fastening bolts 3
5mm free gaps, the big 5mm of diameter of 7 relative aperture centre bolt of round rectangle notch 2 are stayed, laterally movable gap is 10cm, pin-and-hole 5
Than the big 3mm of diameter of WidFin pre-embedded bolt 6, the total length of WidFin pre-embedded bolt 6 is 15cm to diameter, and screw thread lays distance and is
5cm, embedment measurement tower concrete depth in bottom is 8cm, and fastening bolt 3 must be tightened with adjustment bolt 8, to ensure device entirety
Steadiness.
It is emphasized that：The above is only presently preferred embodiments of the present invention, not make any formal to the present invention
Limitation, every any simple modification, equivalent variations and modification made to above example according to technical spirit of the invention,
Still fall within the range of technical solution of the present invention.
Claims (5)
1. the adjustable forced centering apparatus that a kind of beam sections short-line prefabrication is measured, it is characterised in that：Including three groove centering plates
（1）, centre bolt（2）, pallet（4）, WidFin pre-embedded bolt（6）, the three grooves centering plate is circular slab, the center spiral shell
Bolt（2）To lengthen the general adapter of formula, the centre bolt（2）Through three groove centering plates（1）Center, with three groove centering plates（1）
Inside is connected as a single entity, and by being arranged on the fastening bolt of bottom（3）With pallet（4）It is connected, the pallet（4）It is rectangle
Plate, pallet（4）Four Angle Positions have pin-and-hole（5）, the pallet（5）Center is provided with round rectangle notch（7）, the water
Flat fine setting pre-embedded bolt（6）Through pallet（4）Pin-and-hole（5）, and it is provided with regulating bolt（8）For adjusting three groove centering plates（1）
Level, and and pallet（4）It is connected.
2. adjustable forced centering apparatus for the prefabricated measurement of beam sections slug matching according to claim 1, its
It is characterised by：The regulating bolt（8）It is arranged on WidFin pre-embedded bolt（6）With three groove centering plates（1）The two ends of junction.
3. adjustable forced centering apparatus for the prefabricated measurement of beam sections slug matching according to claim 1, its
It is characterised by：The fastening bolt（3）Quantity be 2.
4. adjustable forced centering apparatus for the prefabricated measurement of beam sections slug matching according to claim 1, its
It is characterised by：The pin-and-hole（5）Pallet is arranged in array（4）At corner.
5. adjustable forced centering apparatus for the prefabricated measurement of beam sections slug matching according to claim 1, its
It is characterised by：The pin-and-hole（5）With diameter greater than WidFin pre-embedded bolt diameter（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031036.XA CN106738295A (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031036.XA CN106738295A (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738295A true CN106738295A (en) | 2017-05-31 |
Family
ID=58947250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031036.XA Pending CN106738295A (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186838A (en) * | 2021-04-23 | 2021-07-30 | 中交二航局第四工程有限公司 | Segment beam virtual linear control point embedding method and application |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044722U (en) * | 1988-10-29 | 1989-09-20 | 陈远祥 | Universal forced centering base |
| CN102966254A (en) * | 2012-12-13 | 2013-03-13 | 中铁二局股份有限公司 | Measuring tower used for construction of stub matching method and arrangement thereof |
| CN202956109U (en) * | 2012-11-08 | 2013-05-29 | 国电大渡河流域水电开发有限公司 | Measuring point pier base seat of vertical coordinate meter |
| CN103967041A (en) * | 2014-05-21 | 2014-08-06 | 中冶天工集团有限公司 | Wind turbine foundation ring construction method |
| CN203869709U (en) * | 2014-05-06 | 2014-10-08 | 李幼月 | Adjustable forced centering plate |
| CN204439081U (en) * | 2015-04-17 | 2015-07-01 | 辽宁有色勘察研究院 | Portable forced centering system |
| CN204881632U (en) * | 2015-08-21 | 2015-12-16 | 洛阳市规划建筑设计研究院有限公司 | Adjustable measurement base of pre -buried formula |
| CN206527874U (en) * | 2017-01-17 | 2017-09-29 | 中交一公局第二工程有限公司 | The adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
-
2017
- 2017-01-17 CN CN201710031036.XA patent/CN106738295A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044722U (en) * | 1988-10-29 | 1989-09-20 | 陈远祥 | Universal forced centering base |
| CN202956109U (en) * | 2012-11-08 | 2013-05-29 | 国电大渡河流域水电开发有限公司 | Measuring point pier base seat of vertical coordinate meter |
| CN102966254A (en) * | 2012-12-13 | 2013-03-13 | 中铁二局股份有限公司 | Measuring tower used for construction of stub matching method and arrangement thereof |
| CN203869709U (en) * | 2014-05-06 | 2014-10-08 | 李幼月 | Adjustable forced centering plate |
| CN103967041A (en) * | 2014-05-21 | 2014-08-06 | 中冶天工集团有限公司 | Wind turbine foundation ring construction method |
| CN204439081U (en) * | 2015-04-17 | 2015-07-01 | 辽宁有色勘察研究院 | Portable forced centering system |
| CN204881632U (en) * | 2015-08-21 | 2015-12-16 | 洛阳市规划建筑设计研究院有限公司 | Adjustable measurement base of pre -buried formula |
| CN206527874U (en) * | 2017-01-17 | 2017-09-29 | 中交一公局第二工程有限公司 | The adjustable forced centering apparatus of beam sections short-line prefabrication measurement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186838A (en) * | 2021-04-23 | 2021-07-30 | 中交二航局第四工程有限公司 | Segment beam virtual linear control point embedding method and application |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |