CN107901216A - A kind of production method of the general pedestal of mountainous area highway T beams - Google Patents
A kind of production method of the general pedestal of mountainous area highway T beams Download PDFInfo
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- CN107901216A CN107901216A CN201711244887.9A CN201711244887A CN107901216A CN 107901216 A CN107901216 A CN 107901216A CN 201711244887 A CN201711244887 A CN 201711244887A CN 107901216 A CN107901216 A CN 107901216A
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- Prior art keywords
- pedestal
- beams
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- pour
- general
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Classifications
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- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/12—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed to form prestressed circumferential reinforcements
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention provides a kind of production method of the general pedestal of mountainous area highway T beams, and Specific construction step is as follows, and step 1, determine processing site scope：According to the scope of application of general pedestal to be produced, it is first determined basic place length and width；Step 2, pour pedestal for the first time：The T beam size ranges being applicable in by general pedestal, first make the T beam pedestals of minimum suitable dimensions；Step 3, pour pedestal for the second time：The T beam size ranges being applicable in by general pedestal, make the T beam pedestals of the second size from small to large；Step 4, follow-up pedestal pour；Step 5, various sizes of T beams pour.The pedestal of different size different sizes can be pieced together and be incorporated into above a pedestal by the present invention by different requirements, in the case of alpine terrain landforms are restricted, maximum can be saved place and be improved the utilization rate of pedestal and reduce the cost that Liang Chang places are built.
Description
Technical field
The invention belongs to T beam production fields, and in particular to a kind of production method of the general pedestal of mountainous area highway T beams.
Background technology
In the construction of Liang Chang, for the T beams of prefabricated different length, it is necessary to the pedestal of different length and width is built, will
The steel reinforcement cage of different length different in width Precast T-Beam is placed on corresponding pedestal, then installation form pouring molding.This tradition
Beam mode processed it is very big to the area requirements in Liang Chang places, next increase place construction cost, reduce the utilization of pedestal
Rate.Bridges on Expressways in Mountainous Areas engineering T beam lengths are generally 20 meters, 30 meters, 40 meters, 50 meters, but mountainous area highway
Landforms complicated geology, hypsography is very big, mountain Gao Gushen, so the beam prefabricated places of T are very limited system, typically no very big field
Ground serves as beam fabricating yard construction.In the construction of Liang Chang and the pedestal process of construction of T beams, the size of the T beams of different length is not
Together, therefore in the construction of Liang Chang to make the T beam pedestals of different length and width, traditional method be build different length and
The pedestal of width pours T beams.It is therefore desirable to design a kind of production method of universal T beams pedestal, place raising can be saved
Pedestal utilization rate.
The content of the invention
In view of the problems of the existing technology, the technical solution that the present invention uses for solution problems of the prior art
It is as follows：
A kind of production method of the general pedestal of mountainous area highway T beams, Specific construction step are as follows：
Step 1, determine processing site scope：According to the scope of application of general pedestal to be produced, it is first determined basic place
Length, considers the length in pedestal basis place with project most long T beam lengths to be processed, according to preparing to process same model at the same time
The quantity of T beam pedestals, considers the width in basic place with the width of full-size T beams to be processed；
Step 2, pour pedestal for the first time：The T beam size ranges being applicable in by general pedestal, first make minimum suitable dimensions
T beam pedestals；
Step 3, pour pedestal for the second time：The T beam size ranges being applicable in by general pedestal, make the second size from small to large
T beam pedestals, lengthening broadening pedestal size on the basis of the pedestal to complete in step 2；
Step 4, follow-up pedestal pour：The T beam size ranges being applicable in by general pedestal, if follow-up further making in need
Pedestal, by size order repeat step 3 from small to large pour successively pedestal to all pour completion；
Step 5, various sizes of T beams pour：T beams are made by size order from big to small, large scale T beams, which pour, to be finished
Afterwards, size T beam pedestal after-pourings position is chiseled out, then carries out small size T beams and pour, until all T beams pour completion, pour
The leveling steel plate after 10mm is laid with pedestal after the completion of building.
During pouring pedestal for the first time in the step 2, pedestal reinforcing bar is bound by design requirement, has been needed after having propped up template
Hole for hoist is set in pedestal, reserves spray header and beam forms pull rod mounting hole.
It is follow-up by change in size requirement, lengthening broadening pedestal size on the basis of pedestal is poured for the first time in the step 3
Continuous formwork, assembling reinforcement is poured in mould, while is widened and lengthened position relevant position and reserve spray header and beam forms
The mounting hole of pull rod, pours the concrete of same intensity grade, treats that concrete reaches design strength, is widening and is lengthening position top
Portion is laid with one block of steel plate for being 10mm with former pedestal same thickness, and adjustment steel plate keeps a plane with original steel plate, uses atom
Ash is by the steel plate being laid with former pedestal and the gap filling widened between the steel plate for lengthening position and polishes flat.
For ease of hanging beam in the step 2 and 3, according to design requirement in T beam pedestal casting process it is pre- in relevant position
Stay the hole for hoist of each size T beams.
The invention has the advantages that：
This method construction is simple, and the pedestal of different size different sizes is pieced together by different requirements and is incorporated into a platform
Seat above, can save the cost that place improves the utilization rate of pedestal and reduces the construction of Liang Chang places；
The landforms complicated geology of mountainous area highway, hypsography is very big, mountain Gao Gushen, without very big very smooth place
To serve as beam fabricating yard construction, the beam prefabricated places of T are very limited system, and the present invention can at utmost save beam fabricating yard construction demand face
Product；
Due to can be with flexible conversion T beam pedestal length and widths, the pedestal of different size can be in same field in design
Ground original place switches, it is not necessary to the pedestal place of different size is in addition built, so invention can greatly save the construction land of Liang Chang；
A kind of pedestal of specification of conventional method is disposable, and the present invention substantially increases Liang Changtai by the conversion of specification
The utilization rate of seat, so as to accelerate construction speed, has saved construction cost；
The present invention can be realized the T beams of different size in Same Site concentration pre-casting, concentrated working sources, reduced
The configuration of different place machinery personnel, substantially increases construction efficiency；
The invention is simple in structure understandable, and it is convenient to be changed between different size pedestal, and difficulty of construction is smaller, and device in itself into
This is relatively low, can accomplish to switch at any time, be adapted to be widely popularized use in bridge on highway process of construction.
Brief description of the drawings
Fig. 1 is pedestal of the present invention scene processing arrangement schematic diagram；
Fig. 2 is 30m beams pedestal schematic cross-sectional view of the present invention；
Fig. 3 is 40m beams pedestal schematic cross-sectional view of the present invention；
Wherein：1- steel plates, 2- channel steels, 3- rubber stoping flowing pulp plugs, 4- pull rods A, 5- pull rod B, 6-30mT beam pedestal, 7-40mT beams
Pedestal, 8- equal leg angles, 9- transport channels.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described, as Fig. 1-
Shown in 3, the T beams of different length are pieced together by different requirements and are incorporated on a pedestal, it is relatively common with mountainous area highway
The 30 meters and 40 meters long general pedestal of T beams exemplified by：
A kind of production method of the general pedestal of mountainous area highway T beams, Specific construction step are as follows：
(1) processing site scope is determined：According to the scope of application of general pedestal to be produced, it is first determined basic place length
Degree, considers the length in pedestal basis place with project most long T beam lengths to be processed, according to preparing processing at the same time with model T
The quantity of beam pedestal, considers the width in basic place with the width of full-size T beams to be processed；
As shown in Figure 1, exemplified by being suitable for the pedestal of 30mT beams and 40mT beams at the same time, the length in general pedestal basis place
Set by 40m length, according to T beam sizes：30mT deck-siding 50cm long 30m, 40mT deck-siding 60cm long 40m, according to project progress
It is required that 40mT beams are first produced, reproduction 30mT beams, so pedestal will first be set by 40m long and 60cm width requirements, because
The pedestal subsequently will also be used for the T beams for producing 30m long and 50cm wide, so pedestal will make at twice, so as to 40 meters of T beam pedestals
Production is transformed into 30 meters of T beam pedestals after finishing, and place length is considered with 40 meters of T beam pedestal length, divides the length model of 45m
Enclose as length place, if the same model pedestal quantity for once treating to process at the same time is four, with the width 60cm of 40mT beam pedestals
Place width is determined plus appropriate intervals size, floor area residue width is reserved as transport channel, should ensure that for standard
The enough transport channels 9 of width.
(2) pedestal is poured for the first time：The T beam size ranges being applicable in by general pedestal, first make the T beams of minimum suitable dimensions
Pedestal；
As shown in Fig. 2, first make pedestal by 30m long and 50cm wide, equivalent to first pedestal is made by 30mT beam requirements
It is good：Binding pedestal reinforcing bar on request first, pedestal is highly 29cm, propped up template and set hole for hoist in pedestal,
Automatic spray water pipe and beam forms pull rod mounting hole are reserved.For ease of hanging beam, reserved according to design requirement in corresponding position
It is strong that the concrete such as the hole for hoist of 30m and 40mT beams, section 25x30cm (wide x high), casting concrete, form removal maintenance reach design
Degree, top use 1 leveling of steel plate of 10mm thickness.
(3) pedestal is poured for the second time：The T beam size ranges being applicable in by general pedestal, make the T of the second size from small to large
Beam pedestal；
As shown in figure 3, after the pedestal of 30m long and 50cm wide makes, it is on the basis of the pedestal made, pedestal is wide
Degree side is marked at 10cm with red line outward, is also marked outside 10 meters of pedestal length with red line, is stood on the outside of mark position with termination
Mould, same assembling reinforcement in mould, making extended length, width is broadening to 60cm to 40 meters.Widen at the same time and lengthen position identical bits
Put the mounting hole of reserved spray header and form tie.Pedestal is highly similarly 29cm, pours the concrete of same intensity grade.
Treat that concrete reaches design strength, one block of steel for being 10mm with former pedestal same thickness is laid with the top of position widening and lengthening
Plate, adjustment steel plate keep a plane with original steel plate.By the steel plate being laid with former pedestal and widen lengthening position with poly-putty base
Steel plate between gap filling and polish flat.The pedestal produced meets the requirement of 40 meters of T beam pedestals.
(4) follow-up pedestal pours：The T beam size ranges being applicable in by general pedestal, in need further make if follow-up
Pedestal, pours pedestal by size order repeat step (3) from small to large and pours completion to whole successively；
(5) various sizes of T beams pour：T beams are made by size order from big to small, after large scale T beams pour,
Size T beam pedestal after-pourings position is chiseled out, small size T beams is then carried out and pours, until all T beams pour completion.
Originally it is that the pedestal produced in embodiment is to integrate to piece together by the requirement of 40 meters of T beams and 30 meters of T beams, presses
40 meters of T beams are first poured according to project progress requirement, after all 40 meters of T beams are poured and finished, position that pedestal is poured for the second time
All chisel out, because either concrete and steel plate are all separately to pour, the pedestal poured for the first time will not be destroyed.
The position poured for the first time is entirely to be made according to the requirement of 30 meters of T beams, so can be made with the pedestal that residue is got off
Make 30 meters of T beams.
The technical program construction precautions：
(1) it is noted that different length and the reserved hole for hoist and tie rod hole of width T beams and pre-buried water pipe；
(2) after steel plate laying, the poly-putty base of filling has to polish, and makes steel plate junction flat smooth.
Protection scope of the present invention is not limited to the above embodiments, it is clear that those skilled in the art can be to this hair
It is bright to carry out various changes and deformation without departing from scope and spirit of the present invention.If these changes and deformation belong to power of the present invention
In the range of profit requirement and its equivalent technologies, then including the intent of the present invention is also changed and deformed comprising these.
Claims (4)
- A kind of 1. production method of the general pedestal of mountainous area highway T beams, it is characterised in that：Including following construction procedure：Step 1, determine processing site scope：According to the scope of application of general pedestal to be produced, it is first determined basic place length, The length in pedestal basis place is considered with project most long T beam lengths to be processed, according to preparing processing at the same time with model T Liang Tai The quantity of seat, considers the width in basic place with the width of full-size T beams to be processed；Step 2, pour pedestal for the first time：The T beam size ranges being applicable in by general pedestal, first make the T beams of minimum suitable dimensions Pedestal；Step 3, pour pedestal for the second time：The T beam size ranges being applicable in by general pedestal, make the T of the second size from small to large Beam pedestal, lengthening broadening pedestal size on the basis of the pedestal to complete in step 2；Step 4, follow-up pedestal pour：The T beam size ranges being applicable in by general pedestal, if the follow-up platform in need further made Seat, pours pedestal by size order repeat step 3 from small to large and pours completion to whole successively；Step 5, various sizes of T beams pour：T beams are made by size order from big to small, after large scale T beams pour, Size T beam pedestal after-pourings position is chiseled out, small size T beams is then carried out and pours, until all T beams pour completion, pour After the completion of pedestal on be laid with 10mm after leveling steel plate.
- A kind of 2. production method of the general pedestal of mountainous area highway T beams as claimed in claim 1, it is characterised in that：It is described During pouring pedestal for the first time in step 2, pedestal reinforcing bar is bound by design requirement, has been needed after having propped up template by hole for hoist in platform Set in seat, reserve spray header and beam forms pull rod mounting hole.
- A kind of 3. production method of the general pedestal of mountainous area highway T beams as claimed in claim 1, it is characterised in that：It is described By change in size requirement on the basis of pedestal is poured for the first time in step 3, continue formwork after lengthening broadening pedestal size, in mould Assembling reinforcement is poured, while widens and lengthen the mounting hole that spray header and beam forms pull rod are reserved in position relevant position, Pour the concrete of same intensity grade, treat that concrete reaches design strength, widen and lengthen at the top of position be laid with one piece with Former pedestal same thickness is the steel plate of 10mm, and adjustment steel plate keeps a plane with original steel plate, with poly-putty base by former pedestal The steel plate of laying and the gap filling widened between the steel plate for lengthening position simultaneously polish flat.
- A kind of 4. production method of the general pedestal of mountainous area highway T beams as claimed in claim 1, it is characterised in that：It is described For ease of hanging beam in step 2 and 3, each size T beams are reserved in relevant position in T beam pedestal casting process according to design requirement Hole for hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244887.9A CN107901216A (en) | 2017-11-30 | 2017-11-30 | A kind of production method of the general pedestal of mountainous area highway T beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244887.9A CN107901216A (en) | 2017-11-30 | 2017-11-30 | A kind of production method of the general pedestal of mountainous area highway T beams |
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| Publication Number | Publication Date |
|---|---|
| CN107901216A true CN107901216A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711244887.9A Pending CN107901216A (en) | 2017-11-30 | 2017-11-30 | A kind of production method of the general pedestal of mountainous area highway T beams |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116205A (en) * | 2002-09-27 | 2004-04-15 | Otaki Yuatsu:Kk | Launching erection method for girder |
| CN105178352A (en) * | 2015-09-25 | 2015-12-23 | 重庆建工市政交通工程有限责任公司 | Bench for prefabricating adjustable T-type beams with non-equal spans and different bottom widths and construction method of bench |
| CN205893922U (en) * | 2016-06-30 | 2017-01-18 | 中交一航局第四工程有限公司 | T roof beam precasting yard that sets up on having longitudinal gradient's road bed |
| CN206034297U (en) * | 2016-08-26 | 2017-03-22 | 中交路桥建设有限公司 | Post stretching precast beam pedestal |
| CN106976157A (en) * | 2017-04-20 | 2017-07-25 | 南昌大学 | A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape |
-
2017
- 2017-11-30 CN CN201711244887.9A patent/CN107901216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116205A (en) * | 2002-09-27 | 2004-04-15 | Otaki Yuatsu:Kk | Launching erection method for girder |
| CN105178352A (en) * | 2015-09-25 | 2015-12-23 | 重庆建工市政交通工程有限责任公司 | Bench for prefabricating adjustable T-type beams with non-equal spans and different bottom widths and construction method of bench |
| CN205893922U (en) * | 2016-06-30 | 2017-01-18 | 中交一航局第四工程有限公司 | T roof beam precasting yard that sets up on having longitudinal gradient's road bed |
| CN206034297U (en) * | 2016-08-26 | 2017-03-22 | 中交路桥建设有限公司 | Post stretching precast beam pedestal |
| CN106976157A (en) * | 2017-04-20 | 2017-07-25 | 南昌大学 | A kind of post stretching precast beam pedestal for being applicable different length and cross sectional shape |
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Application publication date: 20180413 |