CN206015529U - Based on Bridge Erector across both wired bridge hoisting systems - Google Patents
Based on Bridge Erector across both wired bridge hoisting systems Download PDFInfo
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- CN206015529U CN206015529U CN201620894689.1U CN201620894689U CN206015529U CN 206015529 U CN206015529 U CN 206015529U CN 201620894689 U CN201620894689 U CN 201620894689U CN 206015529 U CN206015529 U CN 206015529U
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Abstract
The utility model discloses a kind of based on Bridge Erector across both wired bridge hoisting systems, including former and later two suspension brackets, former and later two be respectively supported at the lower joist that need to remove beam section rear and front end bottom and the Bridge Erector for carrying out level lifting to beam section need to be removed, beam section need to be removed assembled from left to right by M RC T-beam, M is positive integer and M >=3；Two suspension brackets are lifted on immediately below former and later two overhead traveling cranes of Bridge Erector respectively；The vertical lifting part of M groups is installed on each suspension bracket from left to right, per group of vertical lifting part includes the two vertical lifting parts in left and right, lower joist is divided into M joist sections, and in per group of vertical lifting part, the bottom of two vertical lifting parts is fixedly mounted on same joist sections.This utility model simple structure, reasonable in design and good using easy to operate, using effect, integral hoisting can be carried out to the beam section that whole group is removed, hoisting process is steady, and bearing capacity can meet the lifting demand that whole group removes beam section.
Description
Technical field
This utility model belongs to technical field of bridge construction, more particularly, to a kind of based on Bridge Erector across both wired bridges
Beam Lift-on/Lift-off System.
Background technology
In recent years, as national communication infrastructure are fast-developing, the part highway for building up in early days can not be complete
Adapt to the demand of the current volume of traffic, existing highway extension project project day by day increases.Particularly original leap existing railway line
Bridge on highway bearing capacity decline, cannot meet the traffic loading for increasingly increasing soon, to those bearing capacitys not
The work that the bridge of foot carries out strengthening reconstruction is extremely urgent.Highway extension project closing on or across existing railway line
In construction, for various construction interference effects are reduced, both ensured that highway normal traffic was passed through, just ensured existing railway again
Often traffic safety, becomes new problem, the new direction of the research of engineering construction field of traffic.How safe efficient, quick, orderly group
Knit enforcement to close on or across the dismounting of bridge whole group and installation of existing railway line (referred to as both wired), it is ensured that crossed over existing
The traffic safety of railway line and freeway traffic smooth be Reconstruction Project main task.
Lintong～Xi'an section highway is《National expressway network is planned》Middle x wire Lianyun Harbour-Huo'erguosi is at a high speed
Highway (G30) is in the domestic important composition section in Shaanxi, while and Shaanxi Province's transportation aorta.Circuit is in K118+
Across Longhai Railway (K1048+682.5) in 712.502 (highway pile No.), route radius of horizontal curve 5500m, longitudinal gradient at bridge location
1.266%, route is 26.45 degree with the angle of cut of railway.Former road is got over using 1-17.2mT girder spans, cloth beam vertical with railway, skew bridge
Just do, under-clearance 7.8m.Below bridge location, Longhai Railway is cut subgrade, and maximum dredging depth 9.6m is Gansu Province sea line straight line at bridge location
Section one-level electrification double track railway, two station tracks, III type concrete crosstie, distance between centers of tracks 4m, southern side orbit centre is away from existing Xi'an side bridge
Platform 4m, north side orbit centre is away from existing Lintong side abutment 8m.At this, enlarging scheme is to increase along railway direction on former Bridge Foundation
27 30m box beams, wherein left width increase by 13, and right width increases by 14, and change 44 17.2mT beams of old bridge Lack of support,
It is 161.6m that after widening, whole bridge extends overall length to railway direction.44 T beams of old bridge are divided into 10 groups altogether, most group 2, maximum group
5, maximum group weight reaches 138t.When reorganization and expansion construction is carried out to above-mentioned bridge, there is no successful experience to use for reference at present, be available for borrowing
The technical data of mirror is less, selects scientific and reasonable arrangement and method for construction to carry out highway bridge large volume across existing railway line, big
Tonnage whole group is removed and updates installation, to guaranteeing that busy trunk railway safe operation and highway extension project are smoothly applied
Instrument is of great significance.When removing to the highway bridge large volume across existing railway line, large-tonnage whole group, lifting dress
Put most important, thus need to design in one kind across both wired bridge whole group dismounting hoisting structures, the beam section that whole group can be removed
Integral hoisting is carried out, and hoisting process is steady.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided one kind is based on
Across both wired bridge hoisting systems on Bridge Erector, its simple structure, reasonable in design and using easy to operate, using effect good,
Integral hoisting can be carried out to the beam section that whole group is removed, hoisting process is steady, and bearing capacity can meet whole group and remove hanging for beam section
Dress demand.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of based on Bridge Erector across both
Wired bridge hoisting system, it is characterised in that：It is laid in including former and later two respectively and need to removes hanging above beam section rear and front end
Frame, former and later two are respectively supported at the lower joist that need to remove beam section rear and front end bottom and carry out level lifting to removing beam section
Bridge Erector, be provided with a lower joist immediately below each described suspension bracket；It is to cross over existing railway that beam section need to be removed
One beam section of the bridge main beam of line, it is assembled from left to right by M RC T-beam to remove beam section, and wherein M is for just
Integer and M >=3；Two suspension brackets and two lower joists are laid along the transverse width direction that need to remove beam section,
, in symmetrical laying, two lower joists are in symmetrical laying for two suspension brackets；Two suspension brackets are lifted on Bridge Erector respectively
Former and later two overhead traveling cranes immediately below；
It is provided with what M groups were lifted to the M RC T-beam respectively on each described suspension bracket from left to right
Vertical lifting part, multigroup vertical lifting part are uniformly located on same vertical plane；Per group of vertical lifting part includes a left side
Right two vertical lifting parts, two vertical lifting parts are located at web of lifted RC T-beam or so respectively
Both sides, the vertical lifting part top are fixed on the suspension bracket；In each described RC T-beam, the two ends of top board are opened
There are two holes for hoist for passing through respectively for vertical lifting part；The lower joist is divided into the M joist sections that lays from left to right, M
The structure and size all same of the individual joist sections, the web bottom of each RC T-beam is provided with one
The joist sections, the joist sections are laid along the transverse width direction that need to remove beam section；Per group of vertical lifting
In part, the bottom of two vertical lifting parts is fixedly mounted on the same joist sections.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The Bridge Erector is double nose girder framves
Bridge machine；Before and after the Bridge Erector, supporting leg is respectively supported at two and is located at respectively and need to remove before and after beam section on the support pier of both sides.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The suspender of the overhead traveling crane with described
It is attached by bearing pin between suspension bracket.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：Each described suspension bracket with need to remove
Between beam section, pad, equipped with M backing plate, is provided with a backing plate directly over each described joist sections, each described backing plate
On be provided with left and right two through holes for passing through for vertical lifting part respectively.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The suspension bracket by three from down to
The lifting frame of upper laying is assembled, the structure all same of three lifting frames and three is laid in same vertical plane
On；The I-steel that each described lifting frame is laid in side by side by twice in same level is assembled, work described in twice
The structure of word steel is with size all same and the two is in parallel laying, and I-steel described in twice is respectively outside I-steel and is located at institute
State the inner side I-steel on the inside of the I-steel of outside；Three lifting frames are in horizontal layout, three lifting frames from
Under supreme be respectively bottom support body, middle part support body and top support body, the length of the length of the bottom support body more than middle part support body,
Length of the length of the middle part support body more than top support body, the middle part support body and top support body are just being respectively positioned on bottom support body
Top；
The middle part support body be divided into the middle part support body sections immediately below the support body of top and two be located at respectively described in
The sidepiece support body sections of the portion support body sections left and right sides；Between the top support body and the middle part support body sections and bottom support body
It is fastenedly connected by multigroup middle part spiral that lays from left to right, per group of middle part spiral includes two
In the middle part spiral that symmetrically lays, two middle part spirals are respectively middle part outside screw reinforcing bar and are located at described
Inside middle portion spiral on the inside of the outside screw reinforcing bar of middle part, the top support body and the middle part support body sections and lower cage
It is fastenedly connected by the middle part outside screw reinforcing bar between the outside I-steel in body, the top support body and institute
Stating is carried out tightly by the inside middle portion spiral between middle part support body sections and the inner side I-steel in the support body of bottom
It is solidly connected；Open on the upper lower wing plate of the I-steel in the top support body, the middle part support body sections and bottom support body
There is the through hole passed through for middle part spiral；The middle part spiral is in vertically to laying；
By multigroup side thread steel that lays from left to right between each described sidepiece support body sections and bottom support body
Muscle is fastenedly connected, and per group of side thread reinforcing bar includes two in the side thread reinforcing bar that symmetrically lays, two institutes
State side thread reinforcing bar and be respectively sidepiece outside screw reinforcing bar and on the inside of the sidepiece on the inside of the sidepiece outside screw reinforcing bar
Spiral, by the sidepiece outside screw between the outside I-steel in the sidepiece support body sections and bottom support body
Reinforcing bar is fastenedly connected, and passes through the sidepiece between the inner side I-steel in the sidepiece support body sections and bottom support body
Inside thread reinforcing bar is fastenedly connected；On the upper lower wing plate of the I-steel in the sidepiece support body sections and bottom support body
The through hole that for side thread reinforcing bar pass through is provided with；The side thread reinforcing bar is in vertically to laying.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：Each described middle part spiral
The left and right sides be provided with one middle part ribbed stiffener, middle part ribbed stiffener described in twice in symmetrical lay and the two in vertically to
Lay；The top support body, the middle part support body sections and bottom support body middle position are in I-shaped described in same tri- roads of vertical plane Shang
It is fastenedly connected by the middle part ribbed stiffener between steel and is integrated；
The left and right sides of each side thread reinforcing bar is provided with one sidepiece ribbed stiffener, and sidepiece described in twice is put more energy into
Rib is in symmetrical laying and the two is in vertically to laying；The sidepiece support body sections and bottom support body middle position are on same vertical plane
Twice described in be fastenedly connected by the sidepiece ribbed stiffener between I-steel and be integrated.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The top support body top is arranged
There are multiple upper junction steel plates, the quantity of the upper junction steel plate is identical with the group number of middle part spiral, multiple upper connections
The installation position of steel plate is corresponded with the installation position of middle part spiral respectively；The upper junction steel plate is elongate steel plate
And its two ends is respectively welded and is fixed in the support body of top on the upper flange of I-steel described in twice, the upper junction steel plate inside and outside
Both sides are provided with an installing hole that installs for middle part spiral；
The middle part support body top is provided with multiple middle junction steel plates, in the quantity of the middle junction steel plate and middle part support body
The group number of filled side thread reinforcing bar is identical, the installation position of multiple middle junction steel plates respectively with institute on the middle part support body
The installation position of dress side thread reinforcing bar is corresponded；The middle junction steel plate is that elongate steel plate and its two ends are respectively welded admittedly
Be scheduled in the support body of middle part on the upper flange of I-steel described in twice, one is provided with inside and outside the middle junction steel plate and supplies side
The installing hole that portion's spiral is installed；
The bottom support body bottom is provided with multiple lower junction steel plates, in the quantity of the lower junction steel plate and bottom support body
Filled middle part spiral is identical with the group number sum of side thread reinforcing bar, the installation position difference of multiple lower junction steel plates
Filled middle part spiral is corresponded with the installation position of side thread reinforcing bar with the bottom support body；The lower connection steel
Plate is that elongate steel plate and its two ends are respectively welded and are fixed in the support body of bottom on the lower wing plate of I-steel described in twice, described under
One is provided with inside and outside junction steel plate for middle part spiral or the installing hole of side thread reinforcement installation.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The middle part spiral and side
The upper end of portion's spiral is respectively arranged with upper limit nut, and the upper limit nut filled on the middle part spiral is installed in company
Connect above steel plate, the upper limit nut filled by the side thread reinforcing bar is installed in above middle junction steel plate；
The upper end of the middle part spiral and side thread reinforcing bar is respectively arranged with lower position nut, the middle part spiral
It is installed in below lower junction steel plate with the held stop nut of side thread reinforcing bar；
The upper limit nut and lower junction steel plate are in horizontal layout.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The two neighboring reinforced concrete
It is attached by wet seam between native T beams；The top board bottom of the M RC T-beam is provided with multiple tracks diaphragm plate, many
Diaphragm plate described in road is laid from front to back along the longitudinal length that need to remove beam section, and beam need to be removed in multiple diaphragm plates edge
Laid in the transverse width direction of section；The all hole for hoist composition front end hole for hoist groups that need to remove beam section front end are located at, are located at
All hole for hoist composition rear end hole for hoist groups of beam section rear end, the front end hole for hoist group and the rear end hole for hoist group need to be removed
In symmetrical laying.
Above-mentioned based on across both wired bridge hoisting systems, it is characterized in that on Bridge Erector：The vertical lifting part is finish rolling
Screw-thread steel, the fining twisted steel bottom are provided with bottom stop nut, and the bottom stop nut is in horizontal layout and which blocks
It is loaded on below joist sections, on each described joist sections, is provided with two through holes for passing through for vertical lifting part respectively in left and right.
This utility model has advantages below compared with prior art：
1st, simple structure and processing and fabricating simplicity, input cost are relatively low.
2nd, reasonable in design, including Bridge Erector, former and later two are laid in respectively and need to remove above beam section rear and front end
Suspension bracket is respectively supported at the lower joist that need to remove beam section rear and front end bottom with former and later two, is respectively provided with immediately below each suspension bracket
There is a lower joist；Multigroup vertical lifting part is installed from left to right on each described suspension bracket, by multigroup vertical lifting
Suspension bracket and lower joist are fastened and fixed to the both sides up and down that need to remove beam section for piece installing.Using Bridge Erector be engaged with two suspension brackets into
Row lifting.
3rd, the hanger structure that adopted is simple and processing and fabricating is easy, and input cost is relatively low, and reasonable in design, steady
Gu and bearing capacity is strong, the structure all same of three lifting frames assembled by three lifting frames that lays from bottom to up
And three is laid on same vertical plane；Each lifting frame is laid in the I-steel in same level side by side by twice
Assembled, and between three lifting frames by multigroup middle part spiral and multigroup side thread reinforcing bar be fastenedly connected for
Integrally, good integrity, connection are reliable.Meanwhile, the suspension bracket for being adopted uses easy to operate, using effect easy to connect with suspender
Good and practical value is high, and length is more smaller than the transverse width that need to remove beam section, and practice of construction is easy, the beam section that whole group can be removed
Integral hoisting is carried out, hoisting process is steady, and the whole group lifting demand that different in width need to remove beam section can be met.
4th, the vertical lifting package structure that adopted is simple, reasonable in design and processing and fabricating is easy, using effect is good, puts into into
This is relatively low, and the vertical lifting part adopts fining twisted steel (also referred to as finish rolling deformed bar), and energy is easy, quickly realize suspension bracket and subiculum
Being fastenedly connected between beam, makes suspension bracket be fastened and fixed to the both sides up and down that need to remove beam section with lower joist, with to removing beam section
Carry out fastening clamp, it is ensured that hoisting process is steady.
5th, using effect is good and practical value is high, can carry out integral hoisting to the beam section that whole group is removed, hoisting process is steady,
Safety.Meanwhile, being lifted using Bridge Erector, energy is easy, quickly carry out direction across bridge and vertical bridge to translation to removing beam section.
In sum, this utility model simple structure, reasonable in design and using easy to operate, using effect good, can be to whole
The beam section that group is removed carries out integral hoisting, and hoisting process is steady, and bearing capacity can meet the lifting demand that whole group removes beam section.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is lifting view of the present utility model.
Fig. 1-1 is the installation position schematic diagram of two suspension brackets of this utility model and two lower joists.
Fig. 2 is this utility model suspension bracket, lower joist and the installation position schematic diagram that need to remove beam section.
Structural representations of the Fig. 2-1 for this utility model suspension bracket.
Side portion structure schematic diagrams of the Fig. 2-2 for this utility model suspension bracket.
Fig. 3 is lifted the structural representation that need to remove beam section by this utility model.
Description of reference numerals:
1 bottom support body；2 middle part support bodys；3 top support bodys；
4 middle part spirals；5 side thread reinforcing bars；6 middle part ribbed stiffeners；
7 sidepiece ribbed stiffeners；Junction steel plate on 8；Junction steel plate in 9；
10 times junction steel plates；11 upper limit nuts；12 lower position nuts；
13 pin-and-holes；14 need to remove beam section；15 RC T-beams；
16 vertical lifting parts；17 holes for hoist；18 joist sections；
19 bottom stop nuts；20 wet seams；21 diaphragm plates；
22 upper fixed seats；Fixed seat in 23；24 lower fixed seats；
25 upper limit nuts；26 backing plates；27 Bridge Erectors；
28 bearing pins.
Specific embodiment
As shown in Fig. 1, Fig. 1-1, Fig. 2, Fig. 2-1 and Fig. 2-2, this utility model includes that former and later two are laid in respectively and need to tear open
Except the suspension bracket above 14 rear and front end of beam section, former and later two be respectively supported at the lower joist that need to remove 14 rear and front end bottom of beam section
With the Bridge Erector 27 for carrying out level lifting to beam section 14 need to be removed, be provided with immediately below each described suspension bracket one described under
Joist；The beam section that beam section 14 is the bridge main beam across existing railway line need to be removed, beam section 14 need to be removed and mixed by M reinforcing bar
Solidifying soil T beams 15 are assembled from left to right, and wherein M is positive integer and M >=3；Two suspension brackets and two lower joists are equal
Laid along the transverse width direction that need to remove beam section 14, two suspension brackets in symmetrical laying, two lower joists are in
Symmetrical laying；Two suspension brackets are lifted on immediately below former and later two overhead traveling cranes of Bridge Erector 27 respectively；
M groups are installed from left to right to lift the M RC T-beam 15 on each described suspension bracket respectively
Vertical lifting part 16, multigroup vertical lifting part 16 is laid on same vertical plane；Per group of vertical lifting part 16
Include that the two vertical lifting parts 16 in left and right, two vertical lifting parts 16 are located at lifted RC T respectively
The web left and right sides of beam 15,16 top of vertical lifting part are fixed on the suspension bracket；Each described RC T-beam
In 15, the two ends of top board are provided with two holes for hoist 17 for passing through respectively for vertical lifting part 16；The lower joist be divided into M by
The joist sections 18 that left-to-right is laid, the structure and size all same of the M joist sections 18, each described armored concrete
The web bottom of T beams 15 is provided with a joist sections 18, and the joist sections 18 is along need to remove the horizontal of beam section 14
Width is laid；In per group of vertical lifting part 16, the bottom of two vertical lifting parts 16 is fixedly mounted on
On the same joist sections 18.
In the present embodiment, the Bridge Erector 27 is double guide beam bridge erecting machine.
When actually used, the Bridge Erector 27 can also adopt other types of conventional Bridge Erector.
In the present embodiment, the Bridge Erector 27 before and after supporting leg be respectively supported at two respectively be located at need to remove beam section 14 before
Afterwards on the support pier of both sides.
In the present embodiment, it is attached by bearing pin 28 between the suspender of the overhead traveling crane and the suspension bracket.
Wherein, the RC T-beam 15 is also referred to as reinforced concrete T-beam, and T-shaped beam refers to that cross-sectional form is T-shaped
Beam.In the present embodiment, the joist sections 18 is I-steel.
In the present embodiment, each described suspension bracket and pad need to be removed between beam section 14 equipped with M backing plate 26, each described support
The surface of girder segment 18 is provided with a backing plate 26, is provided with left and right two and supplies vertical lifting respectively on each described backing plate 26
The through hole that piece installing 16 is passed through.
In the present embodiment, the backing plate 26 is the rubber mat plate in horizontal layout.
In the present embodiment, the suspension bracket is assembled by three lifting frames that lays from bottom to up, three liftings
The structure all same of support body and three is laid on same vertical plane；Each described lifting frame is laid in side by side by twice
I-steel in same level is assembled, and the structure of I-steel described in twice is with size all same and the two is in parallel cloth
If I-steel described in twice is respectively outside I-steel and the inner side I-steel on the inside of the outside I-steel；Three institutes
Lifting frame is stated in horizontal layout, three lifting frames be respectively from bottom to up bottom support body 1, middle part support body 2 and on
Portion's support body 3, the length of the bottom support body 1 are more than the length of middle part support body 2, and the length of the middle part support body 2 is more than upper shelf
The length of body 3, the middle part support body 2 and top support body 3 are respectively positioned on the surface of bottom support body 1；
It is described that 2 points of the middle part support body is that the middle part support body sections immediately below top support body 3 and two are located at respectively
The sidepiece support body sections of the middle part support body sections left and right sides；The top support body 3 and the middle part support body sections and bottom support body 1
Between be fastenedly connected by multigroup middle part spiral 4 that lays from left to right, per group of middle part spiral 4 is wrapped
Two are included in the middle part spiral 4 symmetrically laid, two middle part spirals 4 be respectively middle part outside screw reinforcing bar and
The inside middle portion spiral being located on the inside of the middle part outside screw reinforcing bar, the top support body 3 and the middle part support body section
It is fastenedly connected by the middle part outside screw reinforcing bar between the outside I-steel in section and bottom support body 1, described
Pass through the inside middle portion between the inner side I-steel in top support body 3 and the middle part support body sections and bottom support body 1
Spiral is fastenedly connected；The I-steel in the top support body 3, the middle part support body sections and bottom support body 1
Upper lower wing plate on be provided with the through hole passed through for middle part spiral 4；The middle part spiral 4 is in vertically to laying；
By multigroup side thread steel that lays from left to right between each described sidepiece support body sections and bottom support body 1
Muscle 5 is fastenedly connected, and per group of side thread reinforcing bar 5 includes two in the side thread reinforcing bar 5 that symmetrically lays, two
The side thread reinforcing bar 5 is respectively sidepiece outside screw reinforcing bar and in the sidepiece on the inside of the sidepiece outside screw reinforcing bar
Side spiral, by the outside of the sidepiece between the outside I-steel in the sidepiece support body sections and bottom support body 1
Spiral is fastenedly connected, and passes through institute between the inner side I-steel in the sidepiece support body sections and bottom support body 1
State sidepiece inside thread reinforcing bar to be fastenedly connected；The I-steel in the sidepiece support body sections and bottom support body 1 upper
The through hole that for side thread reinforcing bar 5 pass through is provided with lower wing plate；The side thread reinforcing bar 5 is in vertically to laying.
In the present embodiment, the left and right sides of each middle part spiral 4 is provided with one middle part ribbed stiffener 6, and two
Middle part ribbed stiffener 6 described in road is in symmetrical laying and the two is in vertically to laying；The top support body 3, the middle part support body section
It is located in section and bottom support body 1 described in same tri- roads of vertical plane Shang and is connected by the middle part ribbed stiffener 6 fastening between I-steel
It is connected in one；
The left and right sides of each side thread reinforcing bar 5 is provided with one sidepiece ribbed stiffener 7, and sidepiece described in twice adds
Strength rib 7 is in symmetrical laying and the two is in vertically to laying；It is same vertical to be located in the sidepiece support body sections and bottom support body 1
It is fastenedly connected by the sidepiece ribbed stiffener 7 between I-steel described in twice on face and is integrated.
During reality processing, the middle part ribbed stiffener 6 and sidepiece ribbed stiffener 7 be elongate steel plate and the two and I-steel it
Between be fixedly connected with welding manner.
In the present embodiment, 3 top of top support body is provided with multiple upper junction steel plates 8, the number of the upper junction steel plate 8
Amount is identical with the group number of middle part spiral 4, the installation position of multiple upper junction steel plates 8 respectively with middle part spiral 4
Installation position correspond；The upper junction steel plate 8 is that elongate steel plate and its two ends are respectively welded and are fixed on top support body 3
On the upper flange of I-steel described in middle twice, one is provided with inside and outside the upper junction steel plate 8 for middle part spiral 4
The installing hole of installation；
2 top of middle part support body is provided with multiple middle junction steel plates 9, the quantity of the middle junction steel plate 9 and middle part frame
On body 2, the group number of filled side thread reinforcing bar 5 is identical, the installation position of multiple middle junction steel plates 9 respectively with the middle part
On support body 2, the installation position of filled side thread reinforcing bar 5 is corresponded；The middle junction steel plate 9 be elongate steel plate and its two
End is respectively welded and is fixed in the support body 2 of middle part on the upper flange of I-steel described in twice, inside and outside the middle junction steel plate 9
The installing hole for side thread reinforcing bar 5 installed is provided with；
1 bottom of bottom support body is provided with multiple lower junction steel plates 10, the quantity of the lower junction steel plate 10 and bottom
On support body 1, filled middle part spiral 4 is identical with the group number sum of side thread reinforcing bar 5, multiple lower junction steel plates 10
Installation position respectively with the bottom support body 1 filled middle part spiral 4 and side thread reinforcing bar 5 one a pair of installation position
Should；The lower junction steel plate 10 is that elongate steel plate and its two ends are respectively welded and are fixed in bottom support body 1 I-shaped described in twice
On the lower wing plate of steel, one is provided with inside and outside the lower junction steel plate 10 for middle part spiral 4 or side thread steel
The installing hole that muscle 5 is installed.
Also, the upper junction steel plate 8, middle junction steel plate 9 and lower junction steel plate 10 in horizontal layout and three with
The perpendicular laying of the I-steel.
In the present embodiment, the upper end of the middle part spiral 4 and side thread reinforcing bar 5 is respectively arranged with upper limit nut 11,
The upper limit nut 11 filled on the middle part spiral 4 is installed in above junction steel plate 8, the side thread reinforcing bar 5
The upper limit nut 11 for being filled is installed in above middle junction steel plate 9；
The upper end of the middle part spiral 4 and side thread reinforcing bar 5 is respectively arranged with lower position nut 12, the middle part screw thread
Reinforcing bar 4 and 5 held stop nut 12 of side thread reinforcing bar are installed in below lower junction steel plate 10；
The upper limit nut 11 and lower junction steel plate 10 are in horizontal layout.
In the present embodiment, the middle part of the top support body 3 is provided with the pin-and-hole 13 that installs for bearing pin.
In the present embodiment, all middle part spirals 4 in the left side in the middle part of top support body 3 constitute left portion's screw thread
Reinforcing bar group, all composition of middle part spiral 4 right middle spiral groups on the right side in the middle part of top support body 3 are described
Left portion's spiral group and the right middle spiral group are in symmetrical laying；
The multigroup described composition of the side thread reinforcing bar 5 left side spiral group being located on the left of top support body 3, positioned at top
The multigroup described composition of side thread reinforcing bar 5 right side spiral group on the right side of support body 3, the left side spiral group and institute
Right side spiral group is stated in symmetrical laying.
In the present embodiment, the group number of the middle part spiral 4 is 4 groups, filled side thread steel on the middle part support body 2
The group number of muscle 5 is 4 groups.
During reality processing, according to specific needs the group number of middle part spiral 4 and side thread reinforcing bar 5 can be entered respectively
Row is corresponding to be adjusted.
In the present embodiment, as shown in figure 3, being carried out by wet seam 20 between the two neighboring RC T-beam 15
Connection；The top board bottom of the M RC T-beam 15 is provided with multiple tracks diaphragm plate 21, and diaphragm plate 21 described in multiple tracks is along need
The longitudinal length for removing beam section 14 is laid from front to back, and the laterally wide of beam section 14 need to be removed in 21 equal edge of multiple diaphragm plates
Laid in degree direction；The composition front end hole for hoist group of all holes for hoist 17 that need to remove 14 front end of beam section is located at, positioned at needing to remove
The composition rear end hole for hoist group of all holes for hoist 17 of 14 rear end of beam section, the front end hole for hoist group and the rear end hole for hoist group are in
Symmetrical laying.
Also, in multiple diaphragm plates 21 be located at most front side diaphragm plate 21 be front side diaphragm plate, multiple tabulas
The diaphragm plate 21 for being located at last side in plate 21 is rear side diaphragm plate, before the front end hole for hoist group is located at the front side diaphragm plate
Side, the rear end hole for hoist group are located at the rear side of the rear side diaphragm plate.
In the present embodiment, the vertical lifting part 16 is fining twisted steel, and the fining twisted steel bottom is provided with bottom
Stop nut 19, the bottom stop nut 19 is in horizontal layout and which is installed in below joist sections 18, each described joist
Left and right two through holes that respectively for vertical lifting part 16 pass through are provided with sections 18.
In the present embodiment, described M=5.
When actually used, can be according to according to value size of the quantity to M that need to remove RC T-beam 15 in beam section 14
Adjust accordingly.
In the present embodiment, vertical lifting part 16 described in 5 groups be respectively one group of first vertical lifting part, two groups symmetrical lay
Second vertical lifting part and two groups of symmetrical the 3rd vertical lifting parts that lays, the first vertical lifting part described in a group are located at described hanging
In the middle part of frame, the second vertical lifting part described in two groups is respectively positioned on described in two groups between the 3rd vertical lifting part.
The first vertical lifting part top is fixed on top support body 3, and the top of the top support body 3 is provided with and supplies institute
The upper fixed seat 22 that the first vertical lifting part is fixed is stated, is provided with fixed seat 22 and is passed through for the described first vertical lifting part
Through hole；
The second vertical lifting part top is fixed on the support body 2 of middle part, and the top of the middle part support body 2 is provided with and supplies institute
The middle fixed seat 23 that the second vertical lifting part is fixed is stated, is provided with the middle fixed seat 23 and is passed through for the described second vertical lifting part
Through hole；
The 3rd vertical lifting part top is fixed on bottom support body 1, and the top of the bottom support body 1 is provided with and supplies institute
The lower fixed seat 24 that the 3rd vertical lifting part is fixed is stated, is provided with the lower fixed seat 24 and is passed through for the 3rd vertical lifting part
Through hole；
The upper end of the first vertical lifting part, the second vertical lifting part and the 3rd vertical lifting part is respectively arranged with
Upper limit nut 25, the upper limit nut 25 filled on the first vertical lifting part are installed on above upper fixed seat 22,
The upper limit nut 25 filled on the second vertical lifting part is installed on above middle fixed seat 23, the 3rd vertical lifting
The upper limit nut 25 filled on part is installed on above lower fixed seat 24.
When actually used, first Bridge Erector 27 is moved into place, and 2M is opened up respectively in the rear and front end that need to remove beam section 14
The individual hole for hoist 17, then need the rear and front end for removing beam section 14 to place a suspension bracket respectively, and in two suspension brackets
Underface lay a lower joist respectively, two lower joists are respectively supported at the rear and front end that need to remove beam section 14
Bottom, then installation M groups are lifted to the M RC T-beam 15 respectively from left to right on each described suspension bracket
Vertical lifting part 16, and each vertical lifting part 16 is passed through from hole for hoist 17, then two by the Bridge Erector 27
Suspender is separately mounted on the top support body 3 of two suspension brackets, makes two suspension brackets be lifted on two suspenders respectively
Underface, then lifted using Bridge Erector 27, using easy to operate.
The above, is only preferred embodiment of the present utility model, not this utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change that above example is made according to this utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Laid including former and later two respectively
Need to remove the suspension bracket above beam section (14) rear and front end, former and later two are respectively supported at and need to remove beam section (14) rear and front end bottom
The lower joist in portion and the Bridge Erector (27) of level lifting is carried out to beam section (14) need to be removed, be all provided with immediately below each described suspension bracket
It is equipped with a lower joist；The beam section that beam section (14) is the bridge main beam across existing railway line need to be removed, needs to remove
Beam section (14) is assembled from left to right by M RC T-beam (15), and wherein M is positive integer and M >=3；Hang described in two
Frame and two lower joists are laid along the transverse width direction that need to remove beam section (14), and two suspension brackets are in symmetrical
Lay, two lower joists are in symmetrical laying；Two suspension brackets are lifted on former and later two overhead traveling cranes of Bridge Erector (27) respectively
Underface；
It is provided with what M groups were lifted to M RC T-beam (15) respectively on each described suspension bracket from left to right
Vertical lifting part (16), multigroup vertical lifting part (16) are laid on same vertical plane；Per group of vertical lifting part
(16) include that two vertical lifting part (16) in left and right, two vertical lifting part (16) are located at lifted reinforcing bar respectively
The web left and right sides of concrete T-shaped beam (15), vertical lifting part (16) top are fixed on the suspension bracket；Each described steel
In reinforced concrete T beams (15), the two ends of top board are provided with two holes for hoist (17) for passing through respectively for vertical lifting part (16)；Institute
State lower joist and be divided into the M joist sections (18) that lays from left to right, the structure and size of M joist sections (18) is homogeneous
With the web bottom of each RC T-beam (15) is provided with one joist sections (18), the joist section
Section (18) is laid along the transverse width direction that need to remove beam section (14)；Described in two in per group vertical lifting part (16)
The bottom of vertical lifting part (16) is fixedly mounted on same joist sections (18).
2. according to described in claim 1 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：The frame
Bridge machine (27) is double guide beam bridge erecting machine；Bridge Erector (27) before and after supporting leg be respectively supported at two respectively be located at need to remove beam
Before and after section (14) on the support pier of both sides.
3. according to described in claim 1 or 2 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Institute
State.
4. according to described in claim 1 or 2 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Per
The individual suspension bracket with need to remove between beam section (14) pad equipped with M backing plate (26), each joist sections (18) just go up
Side is provided with a backing plate (26), is provided with left and right two wears for vertical lifting part (16) on each described backing plate (26) respectively
The through hole that crosses.
5. according to described in claim 1 or 2 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Institute
State suspension bracket assembled by three lifting frames that lays from bottom to up, the structure all same of three lifting frames and three
It is laid on same vertical plane；Each described lifting frame is laid in the I-steel in same level side by side by twice and spells
Dress is formed, and the structure of I-steel described in twice is with size all same and the two is in parallel laying, and I-steel described in twice is respectively
Outside I-steel and the inner side I-steel on the inside of the outside I-steel；Three lifting frames are in horizontal layout,
Three lifting frames are respectively bottom support body (1), middle part support body (2) and top support body (3), the lower cage from bottom to up
Length of the length of body (1) more than middle part support body (2), the length of middle part support body (2) are more than the length of top support body (3),
Middle part support body (2) and top support body (3) are respectively positioned on the surface of bottom support body (1)；
Middle part support body (2) be divided into the middle part support body sections immediately below top support body (3) and two be located at respectively described
The sidepiece support body sections of the middle part support body sections left and right sides；Top support body (3) and the middle part support body sections and lower cage
It is fastenedly connected by multigroup middle part spiral (4) that lays from left to right between body (1), per group of middle part screw-thread steel
Muscle (4) includes two in the middle part spiral (4) that symmetrically lays, and two described middle part spiral (4) are respectively middle part
Outside screw reinforcing bar and the inside middle portion spiral on the inside of the middle part outside screw reinforcing bar, top support body (3)
By the middle part outside screw reinforcing bar between the outside I-steel in the middle part support body sections and bottom support body (1)
It is fastenedly connected, the inner side I-steel in top support body (3) and the middle part support body sections and bottom support body (1)
Between be fastenedly connected by the inside middle portion spiral；Top support body (3), the middle part support body sections and under
The through hole that for middle part spiral (4) pass through is provided with the upper lower wing plate of the I-steel in portion's support body (1)；The middle part
Spiral (4) is in vertically to laying；
By multigroup side thread reinforcing bar that lays from left to right between each described sidepiece support body sections and bottom support body (1)
(5) it is fastenedly connected, per group side thread reinforcing bar (5) include two in the side thread reinforcing bar (5) that symmetrically lays,
Two described side thread reinforcing bar (5) are respectively sidepiece outside screw reinforcing bar and on the inside of the sidepiece outside screw reinforcing bar
Sidepiece inside thread reinforcing bar, by described between the outside I-steel in the sidepiece support body sections and bottom support body (1)
Sidepiece outside screw reinforcing bar is fastenedly connected, the inner side I-steel in the sidepiece support body sections and bottom support body (1)
Between be fastenedly connected by the sidepiece inside thread reinforcing bar；Institute in the sidepiece support body sections and bottom support body (1)
State and on the upper lower wing plate of I-steel, be provided with the through hole passed through for side thread reinforcing bar (5)；Described side thread reinforcing bar (5) are in perpendicular
Directly to laying.
6. according to described in claim 5 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Each institute
The left and right sides for stating middle part spiral (4) is provided with one middle part ribbed stiffener (6), and middle part ribbed stiffener (6) described in twice is in
Symmetrically lay and the two is in vertically to laying；In top support body (3), the middle part support body sections and bottom support body (1)
It is located to be fastenedly connected by middle part ribbed stiffener (6) between I-steel described in same tri- roads of vertical plane Shang and is integrated；
The left and right sides of each side thread reinforcing bar (5) is provided with one sidepiece ribbed stiffener (7), and sidepiece described in twice adds
Strength rib (7) is in symmetrical laying and the two is in vertically to laying；It is located in the sidepiece support body sections and bottom support body (1) same
It is fastenedly connected by sidepiece ribbed stiffener (7) between I-steel described in twice on vertical plane and is integrated.
7. according to described in claim 5 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：On described
Portion's support body (3) top is provided with multiple upper junction steel plate (8), the quantity of upper junction steel plate (8) and middle part spiral (4)
Group number identical, the installation position of multiple upper junction steel plate (8) is respectively with the installation position of middle part spiral (4) one by one
Corresponding；Described upper junction steel plate (8) are that elongate steel plate and its two ends are respectively welded and are fixed in top support body (3) described in twice
On the upper flange of I-steel, one is provided with inside and outside upper junction steel plate (8) and supplies middle part spiral (4) to install
Installing hole；
Middle part support body (2) top is provided with multiple middle junction steel plate (9), the quantity of middle junction steel plate (9) and middle part
On support body (2), the group number of filled side thread reinforcing bar (5) is identical, the installation position of multiple middle junction steel plate (9) respectively with
On middle part support body (2), the installation position of filled side thread reinforcing bar (5) is corresponded；Described middle junction steel plate (9) are length
Bar steel plate and its two ends are respectively welded and are fixed in middle part support body (2) on the upper flange of I-steel described in twice, the middle company
Connect and inside and outside steel plate (9), be provided with an installing hole that installs for side thread reinforcing bar (5)；
Bottom support body (1) bottom is provided with multiple lower junction steel plate (10), and the quantity of lower junction steel plate (10) is with
On portion's support body (1), filled middle part spiral (4) is identical with the group number sum of side thread reinforcing bar (5), multiple lower connections
The installation position of steel plate (10) respectively with bottom support body (1) filled middle part spiral (4) with side thread reinforcing bar (5)
Installation position correspond；Described lower junction steel plate (10) are that elongate steel plate and its two ends are respectively welded and are fixed on lower cage
In body (1) on the lower wing plate of I-steel described in twice, one is provided with inside and outside lower junction steel plate (10) and supplies middle part
The installing hole that spiral (4) or side thread reinforcing bar (5) are installed.
8. according to described in claim 5 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：In described
The upper end of portion's spiral (4) and side thread reinforcing bar (5) is respectively arranged with upper limit nut (11), middle part spiral (4)
On the upper limit nut (11) that filled be installed in above junction steel plate (8), the upper limit filled by side thread reinforcing bar (5)
Nut (11) is installed in above middle junction steel plate (9)；
The upper end of middle part spiral (4) and side thread reinforcing bar (5) is respectively arranged with lower position nut (12), the middle part spiral shell
Stricture of vagina reinforcing bar (4) and side thread reinforcing bar (5) held stop nut (12) are installed in below lower junction steel plate (10)；
Upper limit nut (11) and lower junction steel plate (10) are in horizontal layout.
9. according to described in claim 1 or 2 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Phase
It is attached by wet seam (20) between adjacent two RC T-beam (15)；The M RC T-beam
(15) top board bottom is provided with multiple tracks diaphragm plate (21), and diaphragm plate (21) described in multiple tracks is long along the longitudinal direction that need to remove beam section (14)
Degree is laid from front to back, and multiple diaphragm plate (21) carry out cloth along the transverse width direction that need to remove beam section (14)
If；All holes for hoist (17) the composition front end hole for hoist group that need to remove beam section (14) front end is located at, positioned at beam section (14) need to be removed
All holes for hoist (17) composition rear end hole for hoist group of rear end, the front end hole for hoist group and the rear end hole for hoist group are in symmetrical
Lay.
10. according to described in claim 1 or 2 based on Bridge Erector across both wired bridge hoisting systems, it is characterised in that：Institute
Vertical lifting part (16) is stated for fining twisted steel, the fining twisted steel bottom is provided with bottom stop nut (19), the bottom
Portion's stop nut (19) is in horizontal layout and which is installed in below joist sections (18), opens on each described joist sections (18)
The through hole for having left and right two to pass through for vertical lifting part (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894689.1U CN206015529U (en) | 2016-08-17 | 2016-08-17 | Based on Bridge Erector across both wired bridge hoisting systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894689.1U CN206015529U (en) | 2016-08-17 | 2016-08-17 | Based on Bridge Erector across both wired bridge hoisting systems |
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| Publication Number | Publication Date |
|---|---|
| CN206015529U true CN206015529U (en) | 2017-03-15 |
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ID=58249104
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894689.1U Active CN206015529U (en) | 2016-08-17 | 2016-08-17 | Based on Bridge Erector across both wired bridge hoisting systems |
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| Country | Link |
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| CN (1) | CN206015529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653099A (en) * | 2019-01-08 | 2019-04-19 | 中铁四局集团有限公司 | A kind of shoulder pole girder switching device for transferring beam section |
| CN110258347A (en) * | 2019-07-16 | 2019-09-20 | 重庆建工集团股份有限公司 | A kind of great-leap-forward conversion supporting leg for walking bridging machine vertical shift |
| CN112211112A (en) * | 2020-09-03 | 2021-01-12 | 宁波市政工程建设集团股份有限公司 | Steel box girder installation method adopting double-guide-girder erection machine on existing bridge |
-
2016
- 2016-08-17 CN CN201620894689.1U patent/CN206015529U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653099A (en) * | 2019-01-08 | 2019-04-19 | 中铁四局集团有限公司 | A kind of shoulder pole girder switching device for transferring beam section |
| CN109653099B (en) * | 2019-01-08 | 2024-02-20 | 中铁四局集团有限公司 | Shoulder pole Liang Zhuaijie device for lowering beam section |
| CN110258347A (en) * | 2019-07-16 | 2019-09-20 | 重庆建工集团股份有限公司 | A kind of great-leap-forward conversion supporting leg for walking bridging machine vertical shift |
| CN110258347B (en) * | 2019-07-16 | 2021-06-18 | 重庆建工集团股份有限公司 | Crossing type conversion supporting leg for longitudinal movement of walking type bridge girder erection machine |
| CN112211112A (en) * | 2020-09-03 | 2021-01-12 | 宁波市政工程建设集团股份有限公司 | Steel box girder installation method adopting double-guide-girder erection machine on existing bridge |
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