CN105926450B - Method for vertically adjusting distance of crank arm beam of bridge pier column self-lifting outrigger rollover system - Google Patents
Method for vertically adjusting distance of crank arm beam of bridge pier column self-lifting outrigger rollover system Download PDFInfo
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- CN105926450B CN105926450B CN201610289478.XA CN201610289478A CN105926450B CN 105926450 B CN105926450 B CN 105926450B CN 201610289478 A CN201610289478 A CN 201610289478A CN 105926450 B CN105926450 B CN 105926450B
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- crossbeam
- cranking arm
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- thread
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 45
- 230000002787 reinforcement Effects 0.000 claims description 20
- 230000000630 rising effect Effects 0.000 claims description 18
- 238000005728 strengthening Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a method for vertically adjusting the installation distance of a crank arm cross beam of a bridge pier column self-lifting outrigger rollover system, which can adjust the installation error between the crank arm cross beam and a reinforcing cross ridge. The distance adjusting method comprises the following steps: 1) installing a second lock nut at the nut end of the adjusting bolt, penetrating the adjusting bolt through one reinforcing transverse back ridge, and installing a second distance adjusting nut on the threaded end when the threaded end is positioned between two adjacent reinforcing transverse back ridges; 2) the threaded end of the adjusting bolt penetrates through a vertical through hole in the crank arm beam; 3) then a first distance adjusting nut is arranged on the threaded end, the threaded end penetrates through the other reinforced transverse back ridge, and a first locking nut is arranged on the threaded end; 4) screwing the first distance adjusting nut and the second distance adjusting nut; 5) adjust first lock nut and second lock nut and make adjusting bolt reciprocate to adjust the position of cranking arm crossbeam, tighten first lock nut and second lock nut lock adjusting bolt. The distance adjusting method can improve the installation efficiency.
Description
Technical field
The present invention relates to a kind of vertical position adjusting method, song of especially a kind of bridge pier column from liter outrigger overmolded system
Arm crossbeam installs vertical roll adjustment method.
Background technology
Bridge pier column from rise outrigger overmolded system by template system, support arm system, formwork assembling and disassembling system, lifting system,
Anti-drop system, operation platform system etc. are formed, and each system is arranged in the space of the support composition of template and template behind.
As shown in figure 1, wherein support arm system is by groups such as vertical nose girder, crossbeam 1 of cranking arm, the horizontal back cord 3 of reinforcement, straight crossbeams 5
Into.Crank arm crossbeam 1, strengthen horizontal back cord 3, composition closure beam in the plane of straight crossbeam 5, close and pass through connector group between each component of beam
It is that the novel bridge pier stud rises one of important primary structure member of outrigger overmolded system certainly into the horizontal force component of hood type.
The horizontal back cord 3 of reinforcement and straight crossbeam 5 in template 2 are to link together to form rigidity entirety by crossbeam 1 of cranking arm
Beam is closed, therefore crossbeam 1 of cranking arm plays very crucial effect in beam is closed.Due to from liter overmolded system improving template or outside
The requirement of support, it is necessary to regularly dismounting crank arm crossbeam 1, crank arm crossbeam 1 in each installation process：It is possible that due to
Alignment error and the deformation of member be present, cause the phenomenon poor with strengthening the horizontal installation effect of back cord 3 of crossbeam 1 of cranking arm, or even can not pacify
Dress.A kind of vertical roll adjustment method for cranking arm crossbeam installation it is therefore desirable to provide beam, to ensure that installation every time is accurate in place, so as to
Ensure bridge pier column from the realization for rising outrigger overmolded systemic-function.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of peace that can be adjusted and crank arm between crossbeam and the horizontal back cord of reinforcement
Error is filled, the bridge pier column that can also fix crossbeam of cranking arm installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system.
The technical solution adopted for the present invention to solve the technical problems is：The bridge pier column rises outrigger overmolded system certainly
Crossbeam of cranking arm installs vertical roll adjustment method and is applied to the bridge pier column from liter outrigger overmolded system；The bridge pier column is outer from rising
Frame overmolded system includes template, regulating bolt；Strengthen horizontal back cord at least provided with two on the template outer surface；Adjacent two
It is described to strengthen horizontal back cord and be parallel to each other；Vertical through holes are provided with described one end strengthened horizontal back cord and be connected with beam of cranking arm, it is bent
Arm crossbeam is provided with vertical through holes with strengthening one end that horizontal back cord is connected；Adjacent two spacing strengthened between horizontal back cord are big
In the thickness for crossbeam of cranking arm；
The bridge pier column installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, comprises the following steps：
1) the second locking nut is installed in the screw cap end of regulating bolt, then added the end of thread of regulating bolt through one
Vertical through hole on tyrannical back cord, when the end of thread is between two adjacent horizontal back cords of reinforcement, second is installed on the end of thread
Adjusting screw nut；
2) and then regulation is cranked arm the position of crossbeam, between crossbeam of cranking arm is placed on into two horizontal back cords of adjacent reinforcement, and
Positioned at the one end for strengthening horizontal back cord；The end of thread of regulating bolt is passed through to the vertical through holes cranked arm on crossbeam simultaneously；
3) after regulating bolt, which passes through, cranks arm crossbeam, the first adjusting screw nut is installed on the end of thread, then worn the end of thread
Cross another and strengthen horizontal back cord, the first locking nut is installed in the end of thread；
4) the first adjusting screw nut and the second adjusting screw nut are tightened so that crossbeam of cranking arm is fixed in regulating bolt；
5) adjust the first locking nut and the second locking nut causes regulating bolt to move up and down, so as to drive crossbeam of cranking arm
Move up and down；Until cross beam movement of cranking arm is to installation site, the first locking nut and the locked regulation spiral shell of the second locking nut are tightened
Bolt.
Further, the screw cap end in regulating bolt in step 1) installs two the second locking nuts；
After the end of thread is strengthened into horizontal back cord through another in step 3), two the first locking screws are installed in the end of thread
It is female.
Further, pacify in step 1) when the end of thread is between two adjacent horizontal back cords of reinforcement on the end of thread
Fill two the second adjusting screw nuts；
In step 3) after regulating bolt, which passes through, cranks arm crossbeam 1, two the first adjusting screw nuts are installed on the end of thread.
The beneficial effects of the invention are as follows：Bridge pier column of the present invention is installed from the crossbeam of cranking arm for rising outrigger overmolded system
Vertical roll adjustment method, due to being connected in step 1) to step 4) by the setting-up screw crossbeam that will crank arm with the horizontal back cord of reinforcement, together
When will crank arm crossbeam be limited to two strengthen horizontal back cords between, and be respectively arranged with the first tune in the both sides up and down for crossbeam 1 of cranking arm
Away from nut and the second adjusting screw nut.It is fixed in step 5) by the adjusting screw nut crossbeam that will crank arm in regulating bolt, Ran Houtong
Overregulate the position of the in the vertical direction of the locking nut regulating bolt at bolt both ends；So as to realize to crossbeam side vertically of cranking arm
The regulation of upward position.
Therefore bridge pier column of the present invention installs vertical roll adjustment method, tool from the crossbeam of cranking arm for rising outrigger overmolded system
Have the advantage that：First can quick regulation crank arm and crossbeam and strengthen the alignment error between horizontal back cord, and then accelerate horizontal stroke of cranking arm
The installation effectiveness of beam, while crossbeam of cranking arm can be also fixed, play crossbeam institute bearing load of cranking arm being delivered to and strengthen horizontal back cord
Intermal force.
Secondly, leave after crossbeam installation of cranking arm between the horizontal back cord of adjacent two reinforcements and finely tune phase up and down for adjusting screw nut
The space of adaptation.So, crank arm after crossbeam lower end is connected with the horizontal back cord of the reinforcement of template lower end, crank arm crossbeam upper end with template
The alignment error that horizontal back cord is strengthened at end can be adjusted by adjusting screw nut, so as to efficiently install crossbeam of cranking arm.
Finally, the connection between regulating bolt and clamp nut and adjusting screw nut is all that screw thread coordinates, and can conveniently be dismantled, peace
Crossbeam of cranking arm is filled, improves operating efficiency.
Brief description of the drawings
Fig. 1 is top view of the bridge pier column from liter outrigger overmolded system；
Fig. 2 is the schematic perspective view that crossbeam is connected with strengthening horizontal back cord of being cranked arm in the embodiment of the present invention；
Fig. 3 is front view in the embodiment of the present invention；
Fig. 4 is the partial enlarged drawing of A in Fig. 3；
Indicated in figure：1- cranks arm crossbeam, 2- templates, and 3- strengthens horizontal back cord, 4- regulating bolts, the locking nuts of 401- first,
The adjusting screw nuts of 402- first, the adjusting screw nuts of 403- second, the locking nuts of 404- second, the straight crossbeams of 5-.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Bridge pier column of the present invention is installed vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system and is applied to
Bridge pier column from the crossbeam regulation of cranking arm for rising outrigger overmolded system, the bridge pier column from rise outrigger overmolded system include template 2,
Regulating bolt 4；At least provided with the horizontal back cord 3 of reinforcement of two on the outer surface of template 2, adjacent two described to strengthen horizontal back cord
3 and it is parallel to each other；Be provided with vertical through holes on described one end strengthened horizontal back cord 3 and be connected with crossbeam 1 of cranking arm, crank arm crossbeam 1 and
Strengthen one end that horizontal back cord 3 connects and be provided with vertical through holes；Described adjacent two spacing strengthened between horizontal back cord 3, which are more than, cranks arm
The thickness of crossbeam 1；
The bridge pier column is installed vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system and comprised the following steps：
1) second locking nut 404 is installed in the screw cap end of regulating bolt 4, then passed through the end of thread of regulating bolt 4
One vertical through hole strengthened on horizontal back cord 3, when the end of thread is between two adjacent horizontal back cords 3 of reinforcement, on the end of thread
Second adjusting screw nut 403 is installed；
2) and then regulation is cranked arm the position of crossbeam 1, and the crossbeam 1 that will crank arm is placed between the horizontal back cord 3 of two adjacent reinforcements,
And positioned at the one end for strengthening horizontal back cord 3；The end of thread of regulating bolt 4 is passed through to the vertical through holes cranked arm on crossbeam 1 simultaneously；
3) after regulating bolt 4, which passes through, cranks arm crossbeam 1, the first adjusting screw nut 402 is installed on the end of thread, then by screw thread
Horizontal back cord 3 is strengthened in end through another, and the first locking nut 401 is installed in the end of thread；
4) the first adjusting screw nut 402 and the second adjusting screw nut 403 are tightened so that crossbeam 1 of cranking arm is fixed in regulating bolt 4；
5) adjust the first locking nut 401 and the second locking nut 404 causes regulating bolt 4 to move up and down, so as to drive
Crossbeam 1 of cranking arm moves up and down；Until cranking arm, crossbeam 1 is moved to installation site, tightens the first locking nut 401 and the second locking screw
Female 404 locked regulating bolts 4.
Above-mentioned bridge pier column installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, in step 1) to step
5) by the second adjusting screw nut 403 of installation in step 1) in, the crossbeam 1 that will be cranked arm in step 2) is placed on two and strengthens the horizontal back of the body
Between stupefied 3, and cause regulating bolt 4 through crossbeam 1 of cranking arm, the first adjusting screw nut 402 of installation in step 3), therefore pass through step
It is rapid 1) to the aforesaid operations in step 3), the crossbeam 1 that will crank arm is limited in two and strengthened between horizontal back cords 3；And can be passed through
The position for crossbeam 1 of cranking arm is adjusted for one adjusting screw nut 402 and the second adjusting screw nut 403, while can be by tightening first
The adjusting screw nut 403 of adjusting screw nut 402 and second crossbeam 1 that will crank arm is locked in regulating bolt 4.
By installing the second locking nut 404 in step 1), the first locking nut 401 of installation in step 3), so as to
To adjust the position of the in the vertical direction of regulating bolt 4 by the second locking nut 404 and the first locking nut 401.
The crossbeam 1 that will be cranked arm in step 4) is fixed in regulating bolt 4, is subsequently through the vertical of control and regulation bolt 4
Prepared so as to adjust the position on the vertical direction of crossbeam 1 of cranking arm position.
It is fixed in step 5) by the adjusting screw nut crossbeam that will crank arm in regulating bolt, then passes through regulating bolt both ends
Locking nut regulating bolt in the vertical direction position；So as to realize the tune to position on crossbeam vertical direction of cranking arm
Section.Due to being easy to adjust by adjusting the first locking nut 401 and second locking nut 404 at clamping screw both ends
Section, increase regulation space, without strengthening being adjusted between horizontal back cord 3 at two.
In summary, bridge pier column of the present invention installs vertical roll adjustment side from the crossbeam of cranking arm for rising outrigger overmolded system
Method, due to being connected in step 1) to step 4) by the setting-up screw crossbeam that will crank arm with strengthening horizontal back cord, while the horizontal stroke that will crank arm
Beam be limited to two strengthen horizontal back cords between, and be respectively arranged with the both sides up and down for crossbeam 1 of cranking arm the first adjusting screw nut and the
Two adjusting screw nuts.It is fixed in step 5) by the adjusting screw nut crossbeam that will crank arm in regulating bolt, then passes through regulating bolt
The position of the in the vertical direction of the locking nut regulating bolt at both ends；So as to realize to position on crossbeam vertical direction of cranking arm
Regulation.
Therefore bridge pier column of the present invention installs vertical roll adjustment method, tool from the crossbeam of cranking arm for rising outrigger overmolded system
Have the advantage that：First can quick regulation crank arm and crossbeam and strengthen the alignment error between horizontal back cord, and then accelerate horizontal stroke of cranking arm
The installation effectiveness of beam, while crossbeam of cranking arm can be also fixed, play crossbeam institute bearing load of cranking arm being delivered to and strengthen horizontal back cord
Intermal force.
Secondly, leave after crossbeam installation of cranking arm between the horizontal back cord of adjacent two reinforcements and finely tune phase up and down for adjusting screw nut
The space of adaptation.So, crank arm after crossbeam lower end is connected with the horizontal back cord of the reinforcement of template lower end, crank arm crossbeam upper end with template
The alignment error that horizontal back cord is strengthened at end can be adjusted by adjusting screw nut, so as to efficiently install crossbeam of cranking arm.
Finally, the connection between regulating bolt and clamp nut and adjusting screw nut is all that screw thread coordinates, and can conveniently be dismantled, peace
Crossbeam of cranking arm is filled, improves operating efficiency.
After the completion of the position adjustments for crossbeam 1 of cranking arm, there is sliding condition, further, in step 1)
The screw cap end of regulating bolt 4 installs two the second locking nuts 404；The end of thread is strengthened into the horizontal back of the body through another in step 3)
After stupefied 3, two the first locking nuts 401 are installed in the end of thread.When the end of thread is positioned at two adjacent horizontal back ofs the body of reinforcement in step 1)
When between stupefied 3, two the second adjusting screw nuts 403 are installed on the end of thread；When regulating bolt 4 passes through crossbeam of cranking arm in step 3)
After 1, two the first adjusting screw nuts 402 are installed on the end of thread.
By installing two the first locking nuts 401 and two the second locking nuts 404, therefore two nuts can be passed through
The self-locking crossbeam 1 that will crank arm firmly be fixed in regulating bolt 4.By installing two the first adjusting screw nuts 402 and two the
Two adjusting screw nuts 403, therefore self-locking can be realized by two nuts, i.e., after adjustable range, it can adjust nut is locked
On bolt 4.
Claims (3)
1. bridge pier column installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, it is characterised in that applied to bridge
Beam pier stud from the crossbeam regulation of cranking arm for rising outrigger overmolded system, the bridge pier column from rise outrigger overmolded system include template (2),
Regulating bolt (4)；At least provided with the horizontal back cord of reinforcement (3) of two, adjacent two reinforcements on template (2) outer surface
Horizontal back cord (3) and it is parallel to each other；Vertical through holes are provided with described one end strengthened horizontal back cord (3) and be connected with crossbeam of cranking arm (1),
Crossbeam (1) of cranking arm is provided with vertical through holes with strengthening one end that horizontal back cord (3) is connected；Described adjacent two are strengthened horizontal back cord (3)
Between spacing be more than the thickness of crossbeam (1) of cranking arm；
The bridge pier column installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, comprises the following steps：
1) the second locking nut (404) is installed in the screw cap end of regulating bolt (4), then worn the end of thread of regulating bolt (4)
A vertical through hole strengthened on horizontal back cord (3) is crossed, when the end of thread is between two adjacent horizontal back cords (3) of reinforcement, in spiral shell
Second adjusting screw nut (403) is installed on line end；
2) and then regulation is cranked arm the position of crossbeam (1), by crossbeam of cranking arm (1) be placed on two horizontal back cords of adjacent reinforcement (3) it
Between, and positioned at the one end for strengthening horizontal back cord (3)；It is simultaneously that the end of thread of regulating bolt (4) is vertical on crossbeam (1) through cranking arm
Through hole；
3) after regulating bolt (4), which passes through, cranks arm crossbeam (1), the first adjusting screw nut (402) is installed on the end of thread, then by spiral shell
Horizontal back cord (3) is strengthened in line end through another, and the first locking nut (401) is installed in the end of thread；
4) the first adjusting screw nut (402) and the second adjusting screw nut (403) are tightened so that crossbeam of cranking arm (1) is fixed on regulating bolt
(4) on；
5) adjust the first locking nut (401) and the second locking nut (404) causes regulating bolt (4) to move up and down, so as to band
Dynamic crossbeam (1) of cranking arm moves up and down；Until crossbeam of cranking arm (1) is moved to installation site, the first locking nut (401) and are tightened
Two locking nuts (404) locked regulating bolt (4).
2. bridge pier column as claimed in claim 1 installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, its
It is characterised by：
Screw cap end in regulating bolt (4) in step 1) installs two the second locking nuts (404)；
After the end of thread is strengthened into horizontal back cord (3) through another in step 3), two the first locking nuts are installed in the end of thread
(401)。
3. bridge pier column as claimed in claim 2 installs vertical roll adjustment method from the crossbeam of cranking arm for rising outrigger overmolded system, its
It is characterised by：
In step 1) when the end of thread is between two adjacent horizontal back cords (3) of reinforcement, two second are installed on the end of thread
Adjusting screw nut (403)；
In step 3) after regulating bolt (4), which passes through, cranks arm crossbeam (1), two the first adjusting screw nuts are installed on the end of thread
(402)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289478.XA CN105926450B (en) | 2016-05-04 | 2016-05-04 | Method for vertically adjusting distance of crank arm beam of bridge pier column self-lifting outrigger rollover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289478.XA CN105926450B (en) | 2016-05-04 | 2016-05-04 | Method for vertically adjusting distance of crank arm beam of bridge pier column self-lifting outrigger rollover system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926450A CN105926450A (en) | 2016-09-07 |
| CN105926450B true CN105926450B (en) | 2018-01-02 |
Family
ID=56835299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289478.XA Active CN105926450B (en) | 2016-05-04 | 2016-05-04 | Method for vertically adjusting distance of crank arm beam of bridge pier column self-lifting outrigger rollover system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926450B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202519586U (en) * | 2012-04-07 | 2012-11-07 | 重庆亲禾预制品有限公司 | Steel-wood combination type clear water concrete bridge pier formwork structure |
| CN104695337B (en) * | 2015-01-26 | 2017-02-22 | 中交一公局厦门工程有限公司 | Self-lifting sliding and turnover construction system and construction method |
| CN204456869U (en) * | 2015-02-03 | 2015-07-08 | 山东瑞鸿重工机械有限公司 | Formwork edge joint adjusting device |
| CN204551276U (en) * | 2015-03-27 | 2015-08-12 | 中铁大桥局集团有限公司 | A kind of for pacifying the adjusting device of tearing pier body formwork open |
| CN204703076U (en) * | 2015-06-23 | 2015-10-14 | 广东省水利水电第三工程局有限公司 | Truss mould plate |
| CN204849599U (en) * | 2015-08-03 | 2015-12-09 | 北京康港工程技术有限公司 | Hollow mound stencil assembly |
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2016
- 2016-05-04 CN CN201610289478.XA patent/CN105926450B/en active Active
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| Publication number | Publication date |
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| CN105926450A (en) | 2016-09-07 |
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