CN205907604U - Steel bridge segmental hoisting counterpoint fixing device - Google Patents
Steel bridge segmental hoisting counterpoint fixing device Download PDFInfo
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- CN205907604U CN205907604U CN201620699287.6U CN201620699287U CN205907604U CN 205907604 U CN205907604 U CN 205907604U CN 201620699287 U CN201620699287 U CN 201620699287U CN 205907604 U CN205907604 U CN 205907604U
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- antelabium
- girder
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Abstract
The utility model provides a steel bridge segmental hoisting counterpoint fixing device for to wait to install steel case roof beam hoist and mount butt joint to installing on the steel case roof beam, including a plurality of fixed establishment, a plurality of fixed establishment are along the equidistant setting of piece direction of two steel case roof beams of needs butt joints, fixed establishment includes steel bay, T type bolt, nut and the double pin angle steel of lip ring reason, and the top correspondence of two steel case roof beams sets up one the steel bay of lip ring reason, the steel bay with double pin angle steel level sets up perpendicularly, on the steel bay of corresponding lip ring reason is fixed in through respective T type bolt and nut respectively in the both ends of double pin angle steel. Adopt the bolt fastening, solved that current horse board weld time is long, the quality is uncontrollable, to a series of problems such as meteorological environment expect much, because the atress performance of double pin angle steel obviously is superior to the horse board, be favorable to improving the safety guarantee in the construction, except the steel bay of lip ring reason, the double pin angle steel of T type bolt, nut, division slotted hole all can use repeatedly, saves the cost.
Description
Technical field
The utility model belongs to the contraposition fixing device of steel structure bridge, the more particularly, to fixing dress of steel bridge segmental hoisting contraposition
Put.
Background technology
It is known that steel structure bridge lifting (especially cantilever lifting) when it is necessary in advance by steel box-girder to be installed with
Steel box-girder exactitude position is installed, can be integral by connecting both it by boxing after exactitude position.For guaranteeing welding quality, weldering
Steel box-girder to be installed and installed and not may occur in which relative displacement between steel box-girder and face it is therefore necessary to arrange therebetween at it when connecing
When align fixation.
At present, conventional interim contraposition fixation is after exactitude position, steel box-girder to be installed with steel box-girder has been installed
Between fixed by horse plate weld.Carry out being welded and fixed by horse plate and there is following defect: 1) horse plate needs Site Welding, belongs to
Work high above the ground, welding difficulty is big, there is hidden danger of quality；2) horse plate Site Welding needs the plenty of time, and the long-time high-altitude of personnel is made
, there is potential safety hazard in industry and welding spark splashing；3) horse plate Site Welding is higher to meteorological requirement, then cannot if any wind, rain
Welding.
Therefore, how to provide that one kind can solve existing horse plate weld time length, quality is uncontrollable, weather environment is had high demands
The steel bridge segmental hoisting contraposition fixing device of problem, it has also become construction circle needs the technical problem of further improvement and optimization.
Utility model content
The utility model is directed to a kind of new, steel bridge segmental hoisting contraposition that is being applied to steel box-girder lifting contraposition fixation
Fixing device, with solve existing horse plate weld time length, quality is uncontrollable, weather environment is had high demands a series of problems, such as.
For solving above-mentioned technical problem, the utility model following technical scheme of offer:
A kind of steel bridge segmental hoisting contraposition fixing device, installs steel box-girder for being docked to steel box-girder to be installed,
Including some fixed mechanisms, described some fixed mechanisms equidistantly set along the piece direction of two steel box-girder needing docking
Put, described fixed mechanism includes the steel tank with antelabium, t type bolt, nut and Two bors d's oeuveres angle steel, the top of two described steel box-girder
It is correspondingly arranged the steel tank with antelabium described in, described steel tank and described Two bors d's oeuveres angle steel horizontal vertical setting, described Two bors d's oeuveres angle steel
Two ends are fixed on the corresponding steel tank with antelabium by respective t type bolt and nut respectively.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, the described steel tank with antelabium include base plate, two
Individual side plate and two antelabium top boards, described base plate, two side plates and two antelabium top boards surround a rectangular chamber, two
Between antelabium top board, there is opening.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, described t type bolt includes the bolt being connected
Head and shank of bolt, the distance of described opening is more than external diameter and the external diameter less than bolt head of shank of bolt, and described Two bors d's oeuveres angle steel is opened
If the bolt hole passing through for the shank of bolt of described t type bolt, described t type bolt can move along the described steel tank with antelabium,
Described bolt head is located in corresponding rectangular chamber, and described shank of bolt sequentially passes through described opening and the institute of the steel tank with antelabium
It is fixed by nut after the corresponding bolt hole stating Two bors d's oeuveres angle steel.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, described spiro keyhole position slotted hole.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, the cross section of described Two bors d's oeuveres angle steel is in t type,
Described Two bors d's oeuveres angle steel is formed by two angle splice joints, and a right-angle side alignment of described two angle steel is close to connect, described two angles
On another right-angle side of steel, correspondence opens up two groups of slotted holes passing through for shank of bolt.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, laser positioning mechanism, described laser are also included
Detent mechanism has been installed the generating laser on steel box-girder and has been laid on described steel box-girder to be installed described in including being laid in
Measurement plate with a scale, described generating laser is laid in the top of corresponding steel box-girder respectively with described measurement plate with a scale
On center line.
From techniques disclosed above scheme, compared with prior art, the beneficial effects of the utility model are as follows:
First, the steel bridge segmental hoisting contraposition fixing device that the utility model provides, using some fixed mechanisms, if described
Along the piece direction spaced set of two steel box-girder needing docking, described fixed mechanism includes carrying antelabium dry fixed mechanism
Steel tank, t type bolt, nut and Two bors d's oeuveres angle steel, the top of two described steel box-girder is correspondingly arranged the steel with antelabium described in
Groove, the two ends of described Two bors d's oeuveres angle steel are fixed on the corresponding steel tank with antelabium by respective t type bolt and nut respectively.One
Aspect, is fixed using bolt, solves existing horse plate weld time length, quality uncontrollable, high to weather environment requirement one is
Row problem；On the other hand, because the stress performance of Two bors d's oeuveres angle steel is substantially better than horse plate, therefore this device is conducive to improving in construction
Safety guarantee；Another further aspect, in addition to the steel tank with antelabium, t type bolt, nut, the Two bors d's oeuveres angle steel opening slotted hole all can be anti-
Multiple use, cost-effective.
2nd, steel box-girder to be installed is being risen during use by the steel bridge segmental hoisting contraposition fixing device that the utility model provides
It is hung to precalculated position, after completing and installed the coarse positioning of steel box-girder, by t type bolt along the insertion of the steel tank side with antelabium lip ring
In the steel tank of edge, described t type bolt can move along the described steel tank with antelabium, it is achieved thereby that the fine setting of direction across bridge；It
Afterwards the bolt hole on Two bors d's oeuveres angle steel is placed on corresponding t type bolt, the bolt hole on this Two bors d's oeuveres angle steel adopts slotted hole, thus
Achieve vertical bridge to fine setting；By direction across bridge with vertical bridge to the fine setting of this both direction, steel box-girder to be installed can be made and pacify
Steel loading box beam is accurately positioned.
3rd, the steel bridge segmental hoisting contraposition fixing device that the utility model provides, using laser positioning mechanism, described laser
Detent mechanism includes the generating laser being laid on a described steel box-girder and is laid in the band quarter on another steel box-girder
The measurement plate of degree, described generating laser is laid in the top center line of corresponding steel box-girder respectively with described measurement plate with a scale
On.During lifting construction, steel box-girder to be installed is lifted to precalculated position, then turns on the Laser emission installing on steel box-girder
Device；Using light along the principle of straightline propagation, the measurement plate on steel box-girder to be installed will become apparent from out luminous point.If the position of luminous point
Put the initial point being exactly in measurement plate high scale, then steel box-girder position to be installed is described accurately, if instead the position of luminous point is not
On initial point, then there is error in explanation installation；On-site personnel can be to be installed to adjust by reading the coordinate in measurement plate
The position of steel box-girder.Thus effectively increasing installation accuracy and the installation effectiveness of steel structure bridge lifting construction, especially night
The installation accuracy of construction and installation effectiveness, significantly reduce the workload of live manpower measurement, reduce human cost.
Brief description
Fig. 1 is the structural representation of the steel bridge segmental hoisting contraposition fixing device of the utility model one embodiment；
Fig. 2 is the perspective view of the steel bridge segmental hoisting contraposition fixing device of the utility model one embodiment；
Fig. 3 is the structural representation of the steel tank with antelabium in the utility model one embodiment；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural representation of t type bolt in the utility model one embodiment；
Fig. 6 is the structural representation of Two bors d's oeuveres angle steel in the utility model one embodiment；
Fig. 7 is the side view of Fig. 6；
Fig. 8 is the structural representation of the steel bridge segmental hoisting contraposition fixing device of another embodiment of the utility model.
In figure: 1- steel box-girder to be installed, 2- have installed steel box-girder, the steel tank with antelabium for the 3-, 4-t type bolt, 41- bolt
Head, 42- shank of bolt, 5- nut, 6- Two bors d's oeuveres angle steel, 61- slotted hole, 7- generating laser, 8- measurement plate.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes steel bridge segmental hoisting contraposition fixing device make
Further describe.According to following explanation and claims, advantages and features of the present utility model will become apparent from.Need explanation
, accompanying drawing, all in the form of very simplification and all using non-accurately ratio, only in order to facilitate, lucidly aids in illustrating originally
The purpose of utility model embodiment.
Embodiment one
Refer to Fig. 1 to Fig. 7, present embodiment discloses a kind of steel bridge segmental hoisting contraposition fixing device, for waiting to pacify
Steel loading box beam 1 lifting is docked to installs on steel box-girder 2, and including some fixed mechanisms, described some fixed mechanisms are along needs
Docking two steel box-girder piece direction spaced set, described fixed mechanism include the steel tank 3 with antelabium, t type bolt 4,
Nut 5 and Two bors d's oeuveres angle steel 6, the top of two described steel box-girder is correspondingly arranged the steel tank 3 with antelabium described in, described steel tank with
Described Two bors d's oeuveres angle steel 6 horizontal vertical setting, the two ends of described Two bors d's oeuveres angle steel 6 are solid by respective t type bolt 4 and nut 5 respectively
On the corresponding steel tank 3 with antelabium.On the one hand, fixed using bolt, solve existing horse plate weld time length, quality not
Controlled, a series of problems, such as weather environment is had high demands；On the other hand, because the stress performance of Two bors d's oeuveres angle steel 6 is substantially better than horse
Plate, therefore this device is conducive to improving the safety guarantee in construction；Another further aspect, in addition to the steel tank 3 with antelabium, t type bolt
4th, nut 5, open the Two bors d's oeuveres angle steel 6 of slotted hole 61 all can Reusability, cost-effective.
Preferably, in the steel bridge segmental hoisting contraposition fixing device of the present embodiment, the described steel tank 3 with antelabium includes bottom
Plate, two side plates and two antelabium top boards, described base plate, two side plates and two antelabium top boards surround a rectangular cavity
Room, has opening between two antelabium top boards.Described t type bolt 4 includes bolt head 41 and the shank of bolt 42 being connected, and described opens
The distance of mouth is more than external diameter and the external diameter less than bolt head 41 of shank of bolt 42, described Two bors d's oeuveres angle steel 6 opens up for described t type spiral shell
The bolt hole that the shank of bolt 42 of bolt 4 passes through, described bolt head 41 is located in corresponding rectangular chamber, and described shank of bolt 42 is worn successively
It is fixed by nut 5 after crossing the described opening of the steel tank 3 with antelabium and the corresponding bolt hole of described Two bors d's oeuveres angle steel 6.Preferably
, in above-mentioned steel bridge segmental hoisting contraposition fixing device, described bolt hole is slotted hole 61.
During use, steel box-girder 1 to be installed is being lifted to precalculated position, after completing and installed the coarse positioning of steel box-girder 2,
By t type bolt 4 along along the steel tank 3 of the steel tank 3 side insert band antelabium with antelabium, because described t type bolt 4 can be along described
Steel tank 3 with antelabium is mobile, it is achieved thereby that the fine setting of direction across bridge.Afterwards the bolt hole on Two bors d's oeuveres angle steel 6 is placed on corresponding t
On type bolt 4, bolt hole on this Two bors d's oeuveres angle steel 6 adopts slotted hole 61, it is achieved thereby that vertical bridge to fine setting；By direction across bridge
With vertical bridge to the fine setting of this both direction, steel box-girder 1 to be installed can be made to be accurately positioned with installing steel box-girder 2.
Preferably, in above-mentioned steel bridge segmental hoisting contraposition fixing device, the cross section of described Two bors d's oeuveres angle steel 6 is in t type,
Described Two bors d's oeuveres angle steel 6 is formed by two angle splice joints, and a right-angle side alignment of described two angle steel is close to connect, described two angles
On another right-angle side of steel, correspondence opens up two groups of slotted holes 61 passing through for shank of bolt 42.Stress performance due to Two bors d's oeuveres angle steel 6
It is substantially better than horse plate, be conducive to improving steel box-girder 1 to be installed using Two bors d's oeuveres angle steel 6 as above and steel box-girder 2 is installed
Connect reliability it is ensured that construction safety.
Please continue to refer to Fig. 1 to Fig. 7, the using method of steel bridge segmental hoisting contraposition fixing device of the present utility model is such as
Under: before lifting construction, respectively on steel box-girder 2 and steel box-girder 1 to be installed are installed welded bands antelabium in advance steel tank 3；With
Afterwards steel box-girder 1 to be installed is lifted to precalculated position, by the bolt head 41 of t type bolt 4 along the steel tank 3 side insert band with antelabium
In the steel tank 3 of antelabium；Afterwards the Two bors d's oeuveres angle steel 6 opening slotted hole 61 is placed on the shank of bolt 42 of t type bolt 4, using torsion
Nut 5 tightened by spanner, completes the installation of whole device.
Embodiment two
Refer to Fig. 8, and please refer to Fig. 1 to Fig. 7, the present embodiment is with the difference of embodiment one: the present embodiment
Steel bridge segmental hoisting contraposition fixing device in, also include laser positioning mechanism, described laser positioning mechanism includes being laid in institute
State the generating laser 7 installing on steel box-girder 2 and be laid in measurement plate 8 with a scale on described steel box-girder to be installed 1,
Described generating laser 7 is laid on the top center line of corresponding steel box-girder respectively with described measurement plate 8 with a scale.Lifting is applied
In man-hour, steel box-girder 1 to be installed is lifted to precalculated position, then turns on the generating laser 7 installing on steel box-girder 2；Using
Light, along the principle of straightline propagation, will become apparent from out luminous point in the measurement plate 8 on steel box-girder 1 to be installed.If the position of luminous point is just
It is in well the initial point of measurement plate 8 high scale with a scale, then steel box-girder 1 position to be installed is described accurately, whereas if luminous point
Not on initial point, then there is error in explanation installation for position；On-site personnel can be by reading the coordinate in measurement plate 8, to adjust
The position of whole steel box-girder to be installed 1.Thus effectively increasing installation accuracy and the installation effectiveness of steel structure bridge lifting construction, especially
It is the installation accuracy and installation effectiveness carrying on construction work at night, and significantly reduces the workload of live manpower measurement, reduces human cost.
Foregoing description is only the description to the utility model preferred embodiment, not any limit to the utility model scope
Fixed, any change that the those of ordinary skill in the utility model field does according to the disclosure above content, modification, belonging to right will
Seek the protection domain of book.
Claims (6)
1. a kind of steel bridge segmental hoisting contraposition fixing device, installs steel box-girder for being docked to steel box-girder to be installed, its
It is characterised by, including some fixed mechanisms, described some fixed mechanisms are along the piece direction of two steel box-girder needing docking
Spaced set, described fixed mechanism includes the steel tank with antelabium, t type bolt, nut and Two bors d's oeuveres angle steel, two described steel casees
The top of beam is correspondingly arranged the steel tank with antelabium described in, described steel tank and described Two bors d's oeuveres angle steel horizontal vertical setting, described double
The two ends spelling angle steel are fixed on the corresponding steel tank with antelabium by respective t type bolt and nut respectively.
2. steel bridge segmental hoisting contraposition fixing device as claimed in claim 1 is it is characterised in that the described steel tank bag with antelabium
Include base plate, two side plates and two antelabium top boards, described base plate, two side plates and two antelabium top boards surround a rectangle
Chamber, has opening between two antelabium top boards.
3. steel bridge segmental hoisting contraposition fixing device as claimed in claim 2 is it is characterised in that described t type bolt includes phase
The bolt head connecting and shank of bolt, the distance of described opening is more than external diameter and the external diameter less than bolt head of shank of bolt, described double
Spell and open up, on angle steel, the bolt hole that the shank of bolt for described t type bolt passes through, described t type bolt can be along described with antelabium
Steel tank moves, and described bolt head is located in corresponding rectangular chamber, and described shank of bolt sequentially passes through the described of the steel tank with antelabium
It is fixed by nut after the corresponding bolt hole of opening and described Two bors d's oeuveres angle steel.
4. steel bridge segmental hoisting contraposition fixing device as claimed in claim 3 is it is characterised in that described spiro keyhole position is oval
Hole.
5. steel bridge segmental hoisting contraposition fixing device as claimed in claim 4 it is characterised in that described Two bors d's oeuveres angle steel transversal
Face is in t type, and described Two bors d's oeuveres angle steel is formed by two angle splice joints, and a right-angle side alignment of described two angle steel is close to connect, institute
State correspondence on another right-angle side of two angle steel and open up two groups of slotted holes passing through for shank of bolt.
6. the steel bridge segmental hoisting contraposition fixing device as described in any one in claim 1-5 is it is characterised in that also include
Laser positioning mechanism, described laser positioning mechanism include being laid in described in installed on steel box-girder generating laser and laying
Measurement plate with a scale on described steel box-girder to be installed, described generating laser and described measurement plate with a scale cloth respectively
On the top center line of corresponding steel box-girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699287.6U CN205907604U (en) | 2016-07-05 | 2016-07-05 | Steel bridge segmental hoisting counterpoint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699287.6U CN205907604U (en) | 2016-07-05 | 2016-07-05 | Steel bridge segmental hoisting counterpoint fixing device |
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| Publication Number | Publication Date |
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| CN205907604U true CN205907604U (en) | 2017-01-25 |
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Family Applications (1)
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| CN201620699287.6U Active CN205907604U (en) | 2016-07-05 | 2016-07-05 | Steel bridge segmental hoisting counterpoint fixing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139106A (en) * | 2017-06-12 | 2017-09-08 | 芜湖天航科技（集团）股份有限公司 | End plate type connects the frock moulding bed device of steel member assembling processing |
| CN107881865A (en) * | 2017-11-30 | 2018-04-06 | 中铁宝桥集团有限公司 | A kind of railway switch assembles universal fixture |
| CN108678395A (en) * | 2018-05-31 | 2018-10-19 | 湖北沛函建设有限公司 | The fixing device of lift-on/lift-off type building-supporting device |
| CN110374013A (en) * | 2019-07-24 | 2019-10-25 | 重庆交通建设(集团)有限责任公司 | Steel box-girder lifts positioning device and construction method |
| CN110539142A (en) * | 2019-09-06 | 2019-12-06 | 上海外高桥造船有限公司 | Hoisting and butting device and hoisting and butting method for anti-collision equipment |
| CN114960457A (en) * | 2022-06-30 | 2022-08-30 | 中国一冶集团有限公司 | Split type steel bridge hoisting horizontal interval fine adjustment device and construction method |
-
2016
- 2016-07-05 CN CN201620699287.6U patent/CN205907604U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139106A (en) * | 2017-06-12 | 2017-09-08 | 芜湖天航科技（集团）股份有限公司 | End plate type connects the frock moulding bed device of steel member assembling processing |
| CN107881865A (en) * | 2017-11-30 | 2018-04-06 | 中铁宝桥集团有限公司 | A kind of railway switch assembles universal fixture |
| CN108678395A (en) * | 2018-05-31 | 2018-10-19 | 湖北沛函建设有限公司 | The fixing device of lift-on/lift-off type building-supporting device |
| CN110374013A (en) * | 2019-07-24 | 2019-10-25 | 重庆交通建设(集团)有限责任公司 | Steel box-girder lifts positioning device and construction method |
| CN110539142A (en) * | 2019-09-06 | 2019-12-06 | 上海外高桥造船有限公司 | Hoisting and butting device and hoisting and butting method for anti-collision equipment |
| CN114960457A (en) * | 2022-06-30 | 2022-08-30 | 中国一冶集团有限公司 | Split type steel bridge hoisting horizontal interval fine adjustment device and construction method |
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