CN106144877A - A kind of attachment means for Longspan Bridge lifting and construction method - Google Patents
A kind of attachment means for Longspan Bridge lifting and construction method Download PDFInfo
- Publication number
- CN106144877A CN106144877A CN201610522009.8A CN201610522009A CN106144877A CN 106144877 A CN106144877 A CN 106144877A CN 201610522009 A CN201610522009 A CN 201610522009A CN 106144877 A CN106144877 A CN 106144877A
- Authority
- CN
- China
- Prior art keywords
- attachment means
- plate
- steel plate
- shackle
- longspan bridge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- 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)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of attachment means for Longspan Bridge lifting, including bottom steel plate, shackle plate, wherein steel plate upper end, bottom is vertically provided with shackle plate, shackle plate both side ends is vertically welded with laterally strengthens version, laterally reinforcing plate lower end is vertically welded on the steel plate of bottom, reinforcing plate parallel with shackle plate, horizontal is respectively arranged at two ends with the longitudinal reinforced rib vertical with horizontal reinforcing plate, is provided with some horizontal ribs vertical with longitudinal reinforced rib outside longitudinal reinforced rib.Construction method is: if each prefabricated dry hole position at concrete box type girder top flange plate two ends, and strengthen arrangement of reinforcement at position, hole periphery；The bottom steel plate of attachment means is positioned at box beam upper surface so that it is bolt hole is corresponding with box beam prefabricated hole site；By bolt group, box beam is linked together with attachment means；Lifting appliance, using the circular port of attachment means as suspension centre, is connected with attachment means by shackle, steel wire rope, lifts by crane box beam.Present configuration is simple, installs and uses safe ready quick.
Description
Technical field
The invention belongs to architectural engineering boom hoisting technical field, particularly relate to a kind of company for Longspan Bridge lifting
Connection device and construction method.
Background technology
The cross sectional shape of box-girder is the same with common chest cross section, so being box-girder.General by cover plate, web, the end
Plate and dividing plate composition box, box beam material has steel and prestressed reinforced concrete two kinds.When bridge span is bigger, case
Ellbeam is best version, and its Guan Bi thin wall section torsional rigidity is very big, for curved bridge and the bridge of employing cantilever construction
Beam is especially beneficial.Roof and floor all has big area, can be reasonably resistant to positive hogging moment and meet arrangement of reinforcement needs, having good
Dynamic trait and little contraction distortion value.Material has armored concrete and steel, developed recently steel-concrete combined box type beam, all exists
In the experimental study stage, for provisional facility, forbid for permanent antidetonation bridge.
In science of bridge building, concrete box type cuts section bar and is widely used.Concrete box type girder is typically the most prefabricated, then
With beam car, beam is transported to scene, risen to design height with boom hoisting, be arranged on bridge pier.Generally concrete-bridge
Volume is big, weight is big, and hoisting difficulty is big, and traditional hanging method is to use suspender belt parcel concrete box type girder lifting, but hangs
The limited load bearing capacities of band, can not lift by crane the bridge beyond its scope, and when using suspender belt lifting bridge, bridge and suspender belt
Between can occur mutually to slide, cause unsafe factor.How to design a kind of simple and reliable for connecting concrete box type
The device of beam and crane rope seems necessary.
Summary of the invention
The technical problem to be solved is to provide a kind of attachment means for Longspan Bridge lifting and construction
Method, solves traditional hanging method and can not lift by crane the bridge of the load-bearing energy range beyond suspender belt, and use suspender belt to lift by crane
During bridge, the problem that can occur between bridge and suspender belt mutually to slide.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of company for Longspan Bridge lifting
Connection device, including bottom steel plate, shackle plate, steel plate upper end, wherein said bottom is vertically provided with shackle plate, described shackle plate both sides
End vertical is welded with laterally strengthens version, and described horizontal reinforcing plate lower end is vertically welded on the steel plate of bottom, parallel with shackle plate,
Laterally reinforcing plate is respectively arranged at two ends with the longitudinal reinforced rib vertical with horizontal reinforcing plate, is provided with some outside described longitudinal reinforced rib
The horizontal ribs vertical with longitudinal reinforced rib.
The further technical scheme of the present invention is, described bottom steel plate is formed around bolt hole.
The further technical scheme of the present invention is, described longitudinal reinforced rib and bottom steel plate vertical welding.
The further technical scheme of the present invention is, be provided with outside described longitudinal reinforced rib two pieces vertical with longitudinal reinforced rib
Horizontal ribs.
The further technical scheme of the present invention is, described longitudinal reinforced rib and horizontal ribs are steel plate.
A kind of attachment means construction method for Longspan Bridge lifting, including following steps:
If a () be each prefabricated dry hole position at concrete box type girder top flange plate two ends, and strengthen arrangement of reinforcement at position, hole periphery；
B () is chosen and is offered and box away from the attachment means matched, the bottom steel plate surrounding in attachment means with preset hole
Four bolts hole that beam pitch-row is corresponding；
C the bottom steel plate of () then attachment means is positioned at box beam upper surface so that it is bolt hole is prefabricated with box beam
Position, hole is corresponding；
D box beam is linked together with attachment means by () by bolt group；
E () lifting appliance, using the circular port of attachment means as suspension centre, is connected with attachment means by shackle, steel wire rope,
Lifting box beam.
The further technical scheme of the present invention is, in described step (a), prefabricated hole site quantity is the multiple of four, every four
The supporting attachment means in position, individual hole, a concrete boxlike beam is equipped with several attachment means.
The further technical scheme of the present invention is, prefabricated hole site quantity is eight, and a concrete boxlike beam is equipped with
Four attachment means.
The further technical scheme of the present invention is, in described step (d), described bolt group includes screw rod, pad and spiral shell
Cap, described screw rod is respectively arranged at two ends with pad up and down.
Beneficial effect
Present configuration is simple, and function is suitable for, and detachably, can be recycled, and installs and uses safe ready quick, significantly carries
High concrete box type girder lifting efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the bolt detail drawing of the present invention.
Fig. 5 is the installation diagram of the present invention.
In figure: 1, bottom steel plate, 2, horizontal reinforcing plate, 3, shackle plate, 4, pad, 5, longitudinal ribbed stiffener, 6, transversal reinforcement
Rib, 7, screw rod, 8, nut, 9, box beam.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of attachment means for Longspan Bridge lifting, including bottom steel plate 1, shackle plate
3, wherein said bottom steel plate 1 is formed around bolt hole, and steel plate 1 upper end, described bottom is vertically provided with shackle plate 3, described shackle plate
3 both side ends are vertically welded with laterally strengthens version 2, and described horizontal reinforcing plate 2 lower end is vertically welded on the steel plate 1 of bottom, and hangs
Otic placode 3 reinforcing plate 2 parallel, horizontal is respectively arranged at two ends with the longitudinal reinforced rib 5 vertical with horizontal reinforcing plate 2, described longitudinally reinforced
Rib 5 and bottom steel plate 1 vertical welding, be provided with two pieces of horizontal reinforcements vertical with longitudinal reinforced rib 5 outside described longitudinal reinforced rib 5
Rib 6, strengthens the rigidity of connecting plate, and described longitudinal reinforced rib 5 and horizontal ribs 6 are steel plate.
As it is shown in figure 5, a kind of attachment means construction method for Longspan Bridge lifting, including following steps:
(1) in position, each prefabricated eight holes, concrete box type girder 9 top flange plate two ends, and arrangement of reinforcement is strengthened at position, hole periphery, often
The supporting attachment means in position, four holes, a concrete boxlike beam is equipped with four attachment means；
(2) choose and offer and box away from the attachment means matched, bottom steel plate 1 surrounding in attachment means with preset hole
Four bolts hole that beam pitch-row is corresponding；
(3) then the bottom steel plate 1 of attachment means is positioned at box beam 9 upper surface so that it is bolt hole is pre-with box beam
Drilling position is corresponding；
(4) box beam 9 being linked together with attachment means by bolt group, described bolt group includes screw rod 7, pad 4
With nut 8, described screw rod about 7 is respectively arranged at two ends with pad 4, as shown in Figure 4；
(5) lifting appliance is using the circular port of attachment means as suspension centre, is connected with attachment means by shackle, steel wire rope,
Lifting box beam 9.
Claims (9)
1. for an attachment means for Longspan Bridge lifting, including bottom steel plate (1), shackle plate (3), it is characterised in that:
Steel plate (1) upper end, described bottom is vertically provided with shackle plate (3), and described shackle plate (3) both side ends is vertically welded with laterally reinforcement
Version (2), described horizontal reinforcing plate (2) lower end is vertically welded on bottom steel plate (1), reinforcing plate parallel, horizontal with shackle plate (3)
(2) being respectively arranged at two ends with the longitudinal reinforced rib (5) vertical with horizontal reinforcing plate (2), described longitudinal reinforced rib (5) is if outside is provided with
The dry horizontal ribs (6) vertical with longitudinal reinforced rib (5).
A kind of attachment means for Longspan Bridge lifting the most according to claim 1, it is characterised in that: described bottom
Steel plate (1) is formed around bolt hole.
A kind of attachment means for Longspan Bridge lifting the most according to claim 1, it is characterised in that: described longitudinal direction
Ribs (5) and bottom steel plate (1) vertical welding.
A kind of attachment means for Longspan Bridge lifting the most according to claim 1, it is characterised in that: described longitudinal direction
Ribs (5) outside is provided with two pieces of horizontal ribs (6) vertical with longitudinal reinforced rib (5).
A kind of attachment means for Longspan Bridge lifting the most according to claim 1, it is characterised in that: described longitudinal direction
Ribs (5) and horizontal ribs (6) are steel plate.
6. a kind of attachment means construction method for Longspan Bridge lifting as described in claims 1 to 3, its feature
It is: comprise the following steps:
(a) in concrete box type girder (9) if each prefabricated dry hole position, top flange plate two ends, and position, hole periphery strengthen arrangement of reinforcement；
B () is chosen and is offered and box beam away from the attachment means matched, bottom steel plate (1) surrounding in attachment means with preset hole
Four bolts hole that pitch-row is corresponding；
C the bottom steel plate (1) of () then attachment means is positioned at box beam (9) upper surface so that it is bolt hole is pre-with box beam
Drilling position is corresponding；
D box beam (9) is linked together with attachment means by () by bolt group；
E () lifting appliance, using the circular port of attachment means as suspension centre, is connected with attachment means by shackle, steel wire rope, lifting
Box beam (9).
A kind of a kind of connection for Longspan Bridge lifting as described in claims 1 to 3 the most according to claim 6
Device construction method, it is characterised in that: in described step (a), prefabricated hole site quantity is the multiple of four, position, every four holes supporting
Individual attachment means, a concrete boxlike beam is equipped with several attachment means.
A kind of a kind of connection for Longspan Bridge lifting as described in claims 1 to 3 the most according to claim 7
Device construction method, it is characterised in that: prefabricated hole site quantity is eight, and a concrete boxlike beam is equipped with four and connects dress
Put.
A kind of a kind of connection for Longspan Bridge lifting as described in claims 1 to 3 the most according to claim 6
Device construction method, it is characterised in that: in described step (d), described bolt group includes screw rod (7), pad (4) and nut (8),
Described screw rod (7) is respectively arranged at two ends with pad (4) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522009.8A CN106144877A (en) | 2016-07-05 | 2016-07-05 | A kind of attachment means for Longspan Bridge lifting and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522009.8A CN106144877A (en) | 2016-07-05 | 2016-07-05 | A kind of attachment means for Longspan Bridge lifting and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106144877A true CN106144877A (en) | 2016-11-23 |
Family
ID=58062911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610522009.8A Pending CN106144877A (en) | 2016-07-05 | 2016-07-05 | A kind of attachment means for Longspan Bridge lifting and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106144877A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750907A (en) * | 2018-05-31 | 2018-11-06 | 上海二十冶建设有限公司 | Dismountable fixed suspender and its application method |
| CN111409789A (en) * | 2020-03-13 | 2020-07-14 | 上海外高桥造船有限公司 | Hoisting assembly and hoisting method for bow main section of bulk cargo ship |
| CN112320576A (en) * | 2020-11-19 | 2021-02-05 | 北京益唯易科技发展有限公司 | Multifunctional precast concrete plate hoisting tool and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128892A (en) * | 1989-10-13 | 1991-05-31 | Yasunori Suzuki | Automatic adjusting hoisting accessory |
| CN204588428U (en) * | 2015-04-03 | 2015-08-26 | 上海沪东三造船舶配套有限公司 | A kind of stern tube shaft brush hoisting fixture |
-
2016
- 2016-07-05 CN CN201610522009.8A patent/CN106144877A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128892A (en) * | 1989-10-13 | 1991-05-31 | Yasunori Suzuki | Automatic adjusting hoisting accessory |
| CN204588428U (en) * | 2015-04-03 | 2015-08-26 | 上海沪东三造船舶配套有限公司 | A kind of stern tube shaft brush hoisting fixture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750907A (en) * | 2018-05-31 | 2018-11-06 | 上海二十冶建设有限公司 | Dismountable fixed suspender and its application method |
| CN111409789A (en) * | 2020-03-13 | 2020-07-14 | 上海外高桥造船有限公司 | Hoisting assembly and hoisting method for bow main section of bulk cargo ship |
| CN112320576A (en) * | 2020-11-19 | 2021-02-05 | 北京益唯易科技发展有限公司 | Multifunctional precast concrete plate hoisting tool and use method thereof |
| CN112320576B (en) * | 2020-11-19 | 2022-05-17 | 北京益唯易科技发展有限公司 | Multifunctional precast concrete plate hoisting tool and use method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |