CN208358112U - A kind of windbreak locating device in steel beam lifting splicing - Google Patents
A kind of windbreak locating device in steel beam lifting splicing Download PDFInfo
- Publication number
- CN208358112U CN208358112U CN201821047096.7U CN201821047096U CN208358112U CN 208358112 U CN208358112 U CN 208358112U CN 201821047096 U CN201821047096 U CN 201821047096U CN 208358112 U CN208358112 U CN 208358112U
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- China
- Prior art keywords
- steel beam
- wind cable
- welded
- capstan winch
- positioning
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Abstract
The utility model provides the windbreak locating device in a kind of steel beam lifting splicing, including bridge floor is hung, welded steel beam, girder steel to be welded, wind cable assembly and positioning lockset.Windbreak locating device in the steel beam lifting splicing of the utility model can be adapted for the steel beam lifting construction of different bridge types, it is inaccurate in the assembled shaking and contraposition with when positioning welding of lifting that girder steel cabinet under the conditions of fitful wind can be effectively reduced, the adaptability for weather condition of constructing in girder steel cabinet assembly also termination process is greatly improved, construction efficiency is improved；The utility model does not need to construct positioning pin in girder steel cabinet to be welded, and takes outside weldings locating piece, can greatly reduce the structural damage to girder steel cabinet itself.In addition, welded steel beam is treated using the mode of locating button and bolt and welded steel beam carries out positioning alignment, and it is easy for installation, it has been obviously improved the working efficiency of girder steel box body splicing positioning.
Description
Technical field
The utility model belongs to construction of road and bridge field, is related to box beam splicing, and in particular to a kind of steel beam lifting splicing
In windbreak locating device.
Background technique
The main girder construction of Large Span Bridges much uses erection by protrusion, i.e., the girder steel cabinet of sectional construction is passed through loop wheel machine
Segmental hoisting splicing.In Practical Project process of construction, Large Span Bridges mainly in wilderness, river two sides or valley two sides,
Due to landform, these areas often have higher wind speed.And in girder steel cabinet lifting splicing, when wind speed is excessively high
When, it can make to be difficult to be aligned between built girder steel cabinet and girder steel cabinet to be welded, be difficult to protect in the welding process after alignment
It is fixed to keep steady.Such case, which will lead to, closes up deviation raising or weldquality decline, and then the structure for substantially reducing bridge entirety is strong
Degree and build guality.
Therefore, how in the case where preventing air speed influence, lifting alignment, positioning safe and accurate, that efficiently carry out girder steel cabinet
Welding, is issues that need special attention in bridge construction.
Currently, the method that steel girder erection in the prior art uses is as follows: first being lifted by crane, lifted by crane using erection crane
Beam section is easy to produce shaking under wind action, avoids this problem currently without good measure, so need to strictly keep away
Weather of blowing is opened, the welding then by presetting the positioning of the progress girder steel such as positioning pin on girder steel cabinet, after convenience.
Above method reduces the influence of strong wind to a certain extent, and solves orientation problem when assembly, can be effectively
Carry out the installation of girder steel.But in fact, avoiding blowing during most of bridge constructions due to the influence of landform and natural conditions
Weather is not easy to, and not can avoid during lifting and is encountered larger fitful wind effect, this is a serious peace for construction
Full hidden danger.If weather of blowing must be avoided strictly, slow construction speed can be seriously dragged, reduces construction efficiency；In addition, using fixed
Position pin is destroying this body structure of girder steel to a certain degree, and docking operation is slower, reduces the efficiency of construction to a certain extent.
Summary of the invention
For the deficiencies in the prior art, the purpose of the utility model is to provide a kind of steel beam liftings to splice
Windbreak locating device in journey, to solve to be difficult to carry out windproof positioning in girder steel cabinet lifting splicing in the prior art
Problem.
In order to solve the above-mentioned technical problem, the application, which adopts the following technical scheme that, is achieved:
A kind of windbreak locating device in steel beam lifting splicing, including bridge floor is hung, welded steel beam and girder steel to be welded,
The bridge floor bull ladle includes loop wheel machine, hanger rope and suspension hook, and the loop wheel machine is slidably mounted on welded steel beam by track, described
The affixed loop wheel machine in hanger rope one end, the affixed suspension hook of the other end, the suspension hook grab reception welding steel beam, further include wind cable assembly and positioning lock
Tool；
The wind cable assembly includes being mounted on wind cable capstan winch, wind cable and wind cable lantern ring, and the wind cable capstan winch is mounted on
On welded steel beam beam face, described wind cable one end is fixed in wind cable capstan winch, the affixed wind cable lantern ring of the other end, the wind cable set
Ring set is connected to the hanger rope；
The positioning lockset include the first locating piece, the second locating piece and positioning lock ring, first locating piece and
Second locating piece is respectively welded in the welded steel beam and girder steel to be welded, and it is fixed that the positioning lock ring turning set is connected to second
In the block of position.
The utility model also has following technical characteristic:
Specifically, the wind cable capstan winch is installed on the welded steel beam, the wind by wind cable capstan winch pedestal
Affixed locking disk on cable capstan winch pedestal, the locking disk are uniformly arranged along the circumference multiple first lock holes, locking disk center peace
Equipped with shaft, it is socketed the first capstan winch and the second capstan winch in the shaft, multiple are circumferentially arranged on first capstan winch
Two lock holes, the distance of first lock hole to rotating shaft core phase at a distance from second lock hole to rotating shaft core
Deng being equipped with capstan winch handle, grafting locking pin in first lock hole and the second lock hole on second capstan winch.
Specifically, the wind cable lantern ring includes hanger rope casing, hanger rope perforation is axially provided on the hanger rope casing,
The hanger rope punch inside diameter is greater than the hanger rope, the hanger rope casing side leading wind cable lifting lug, the wind cable end set
It connects and is fixed on the wind cable lifting lug.
Specifically, the first pin hole is arranged on first locating piece, the first plunger is set on second locating piece
With lock ring jack.
Specifically, the positioning lock ring includes elbow latch fitting and right angle latch fitting, the elbow latch fitting both ends setting the
The second pin hole is arranged in two plungers, the right angle latch fitting both ends, and second plunger and the second pin hole are mutually inserted and pass through
Pin rod is radially plugged and fixed.
Compared with prior art, beneficial has the technical effect that the utility model
(I) windbreak locating device in the steel beam lifting splicing of the utility model can be adapted for the steel of different bridge types
Beam lifting construction can be effectively reduced girder steel cabinet under the conditions of fitful wind and lift by crane the assembled shaking with when positioning welding and contraposition not
Standard greatly improves the adaptability for weather condition of constructing in girder steel cabinet assembly also termination process, improves construction efficiency；
(II) windbreak locating device in the steel beam lifting splicing of the utility model, itself is not needed to be welded
Positioning pin is constructed in girder steel cabinet, and takes outside weldings positioning piece, can greatly reduce the knot to girder steel cabinet itself
Structure damage.In addition, welded steel beam is treated using the mode of locating button and bolt and welded steel beam carries out positioning alignment, installation
It is convenient, it has been obviously improved the working efficiency of girder steel box body splicing positioning.
Detailed description of the invention
Fig. 1 is the overall structure schematic side view of the utility model；
Fig. 2 is the overall structure schematic elevation view of the utility model；
Fig. 3 is the wind cable capstan winch overall structure axis side schematic diagram of the utility model；
Fig. 4 is the wind cable lantern ring overall structure axis side schematic diagram of the utility model；
Fig. 5 is the positioning lockset schematic view of the mounting position of the utility model；
Fig. 6 is axis of no-feathering side schematic diagram after the positioning lockset of the utility model is sealed；
Fig. 7 is the schematic diagram of the section structure after the positioning lockset of the utility model is sealed；
Fig. 8 is the positioning lock ring structure and scheme of installation of the utility model.
The meaning of each label in figure are as follows: 1- bridge floor is hung, and welded steel beam, 3- girder steel to be welded, 4- wind cable assembly, 5- are fixed by 2-
Position lockset；
11- loop wheel machine, 12- hanger rope, 13- suspension hook；
41- wind cable capstan winch, 42- wind cable, 43- wind cable lantern ring；
411- wind cable capstan winch pedestal, 412- locking disk, the first lock hole of 413-, 414- shaft, the first capstan winch of 415-, 416-
Second capstan winch, the second lock hole of 417-, 418- capstan winch handle, 419- locking pin；
431- hanger rope casing, the perforation of 432- hanger rope, 433- wind cable lifting lug；
The first locating piece of 51-, the second locating piece of 52-, 53- position lock ring；
The first pin hole of 511-, the first plunger of 521-, 522- lock ring jack；
531- elbow latch fitting, the right angle 532- latch fitting, the second plunger of 533-, the second pin hole of 534-, 535- pin rod.
Explanation is further explained in detail to the particular content of the utility model with reference to embodiments.
Specific embodiment
In compliance with the above technical solution, specific embodiment of the utility model is given below, it should be noted that this is practical new
Type is not limited to following specific embodiments, and it is practical new that all equivalent transformations made on the basis of the technical solutions of the present application each falls within this
The protection scope of type.The utility model is described in further details below with reference to embodiment.
Embodiment:
The present embodiment provides the windbreak locating device in a kind of steel beam lifting splicing, as shown in Figures 1 to 8, including
Bridge floor hangs 1, welded steel beam 2 and girder steel to be welded 3, and the bridge floor hangs 1 and includes loop wheel machine 11, hanger rope 12 and suspension hook 13, described
Loop wheel machine 11 is slidably mounted on welded steel beam 2, the affixed loop wheel machine 11 in 12 one end of hanger rope, the affixed suspension hook of the other end by track
13, the suspension hook 13 grabs reception welding steel beam 3, further includes wind cable assembly 4 and positioning lockset 5；
The wind cable assembly 4 includes being mounted on wind cable capstan winch 41, wind cable 42 and wind cable lantern ring 43, the wind cable capstan winch
41 are mounted on 2 beam face of welded steel beam, and described 42 one end of wind cable is fixed in wind cable capstan winch 41, the affixed wind cable lantern ring of the other end
43, the wind cable lantern ring 43 is socketed on the hanger rope 12；
The positioning lockset 5 includes the first locating piece 51, the second locating piece 52 and positioning lock ring 53, and described first is fixed
Position block 51 and the second locating piece 52 are respectively welded in the welded steel beam 2 and girder steel to be welded 3, the positioning lock ring rotation
It is socketed in the second locating piece 52.
As a kind of concrete scheme of the present embodiment, the wind cable capstan winch 41 of the present embodiment is pacified by wind cable capstan winch pedestal 411
Loaded on welded steel beam 2, affixed locking disk 412 on the wind cable capstan winch pedestal 411,412 edge of locking disk
Multiple first lock holes 413 are arranged in even circumferential, and 412 center of locking disk is equipped with shaft 414, is socketed in the shaft 414
Multiple second lock holes 417 are circumferentially arranged on first capstan winch 415 in first capstan winch 415 and the second capstan winch 416, described
The first lock hole 413 to 414 axle center of shaft distance at a distance from second lock hole 417 to 414 axle center of shaft phase
Deng capstan winch handle 418 being equipped on second capstan winch 416, in first lock hole 413 and the second lock hole 417
Locking latch pin 419.
As a kind of concrete scheme of the present embodiment, the wind cable lantern ring 43 of the present embodiment includes hanger rope casing 431, described
Hanger rope perforation 432 is axially provided on hanger rope casing 431, hanger rope 432 internal diameters of perforation are greater than the hanger rope 12, described
431 side leading wind cable lifting lug 433 of hanger rope casing, 42 end of wind cable is sleeved and fixed in the wind cable lifting lug 433.
As a kind of concrete scheme of the present embodiment, the first pin hole 511, institute are set on first locating piece 51 of the present embodiment
The first plunger 521 and lock ring jack 522 are set on the second locating piece 52 stated.
As a kind of concrete scheme of the present embodiment, the positioning lock ring 53 of the present embodiment includes elbow latch fitting 531 and right angle
The second plunger 533,532 both ends of right angle latch fitting setting, second pin is arranged in latch fitting 532,531 both ends of elbow latch fitting
Hole 534, second plunger 533 and the second pin hole 534 are mutually inserted and are plugged and fixed by the way that pin rod 535 is radial.
The installation and use of windbreak locating device in the steel beam lifting splicing of the utility model pass through following steps
It carries out:
Step 1: according to the positioning loop wheel machine 11 of girder steel to be welded, hanger rope 12 and suspension hook 13 are installed, and in advance by wind cable lantern ring
43 are socketed on hanger rope 12, coat grease lubrication in hanger rope perforation 432, shaft 414 is fixed in 42 one end of wind cable, another
End is fixed in wind cable lifting lug 433.
Step 2: 1 position that girder steel 3 to be welded is lifted to welded steel beam 2 is hung by bridge floor.Period passes through loop wheel machine 11
The cooperation of sliding rail, hanger rope 12 and suspension hook 13 adjusts the position of girder steel 3 to be welded, is allowed to alignment welded steel beam 2, is twined by capstan winch 41
Wind cable 42 is twisted, when wind speed variation, adjusts the snarl amount of wind cable 42 in time, so that wind cable 42 is kept certain tensity, and then keep
Girder steel 3 to be welded stablizes lifting and precise positioning.
Step 3: being soldered to 2 surface of welded steel beam for the first locating piece 51, and keeps its 511 aperture of the first pin hole concordant
Second locating piece 52, is soldered to the surface of girder steel 3 to be welded by the end face of welded steel beam 2 in the same way, and the first plunger 521 is stretched
Out the end face of girder steel 3 to be welded and be inserted into the first pin hole 511 in, elbow latch fitting 531 is socketed on the first locating piece 511, and is made
Be mutually inserted with the right angle latch fitting 532 being connected in lock ring jack 522 in advance in the second plunger 533 and the second pin hole 534, then make
It is plugged and fixed with pin rod 535.
Step 4: requiring according to the positioning intensity of girder steel 3 to be welded, repeats step 3, a certain number of positioning locksets 5 are welded
Connect and be locked together in the endface of welded steel beam 2 and girder steel to be welded 3.
Step 5: as needed and construction requirement treats welding steel beam 3 and welded steel beam 2 is welded, after completing welding
Detect weldquality.It after weldquality is up to standard, pulls except bridge floor hangs 1, removes wind cable 42, remove 2 surface of welded steel beam installation
Wind cable capstan winch 41 finally cuts off all positioning locksets using cutting tool.
Claims (5)
1. the windbreak locating device in a kind of steel beam lifting splicing, including bridge floor hangs (1), welded steel beam (2) and to be welded
Girder steel (3), it includes loop wheel machine (11), hanger rope (12) and suspension hook (13) that the bridge floor, which hangs (1), and the loop wheel machine (11) passes through track
It is slidably mounted on welded steel beam (2), the affixed loop wheel machine in the hanger rope (12) one end (11), the affixed suspension hook of the other end (13), institute
The suspension hook (13) stated grabs reception welding steel beam (3), which is characterized in that further includes wind cable assembly (4) and positioning lockset (5)；
The wind cable assembly (4) includes being mounted on wind cable capstan winch (41), wind cable (42) and wind cable lantern ring (43), the wind cable
Capstan winch (41) is mounted on welded steel beam (2) Liang Mianshang, and described wind cable (42) one end is fixed in wind cable capstan winch (41), the other end
Affixed wind cable lantern ring (43), the wind cable lantern ring (43) are socketed on the hanger rope (12)；
The positioning lockset (5) includes the first locating piece (51), the second locating piece (52) and positions lock ring (53), and described the
A positioning block (51) and the second locating piece (52) are respectively welded in the welded steel beam (2) and girder steel to be welded (3), described
Positioning lock ring turning set is connected in the second locating piece (52).
2. the windbreak locating device in steel beam lifting splicing as described in claim 1, which is characterized in that the wind cable
Capstan winch (41) is installed on the welded steel beam (2), the wind cable capstan winch pedestal by wind cable capstan winch pedestal (411)
(411) affixed locking disk (412) on, the locking disk (412) are uniformly arranged along the circumference multiple first lock holes (413), lock
Price fixing (412) center is equipped with shaft (414), and the first capstan winch (415) and the second capstan winch are socketed in the shaft (414)
(416), multiple second lock holes (417), first lock hole are circumferentially set on first capstan winch (415)
(413) distance to shaft (414) axle center and described the second lock hole (417) being equidistant to shaft (414) axle center, institute
It is equipped with capstan winch handle (418) on the second capstan winch (416) stated, first lock hole (413) and the second lock hole (417)
Interior grafting locking pin (419).
3. the windbreak locating device in steel beam lifting splicing as described in claim 1, which is characterized in that the wind cable
Lantern ring (43) includes hanger rope casing (431), and hanger rope perforation (432) is axially provided on the hanger rope casing (431), described
Hanger rope perforates (432) internal diameter greater than the hanger rope (12), and described hanger rope casing (431) the side leading wind cable lifting lug (433) is described
Wind cable (42) end be sleeved and fixed in the wind cable lifting lug (433).
4. the windbreak locating device in steel beam lifting splicing as described in claim 1, which is characterized in that described first
It is arranged on locating piece (51) the first pin hole (511), the first plunger (521) is set on second locating piece (52) and lock ring is inserted
Hole (522).
5. the windbreak locating device in steel beam lifting splicing as described in claim 1, which is characterized in that the positioning
Lock ring (53) includes elbow latch fitting (531) and right angle latch fitting (532), and the second plunger is arranged in elbow latch fitting (531) both ends
(533), the second pin hole (534) are arranged in right angle latch fitting (532) both ends, second plunger (533) and the second pin hole
(534) it is mutually inserted and is radially plugged and fixed by pin rod (535).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047096.7U CN208358112U (en) | 2018-07-03 | 2018-07-03 | A kind of windbreak locating device in steel beam lifting splicing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047096.7U CN208358112U (en) | 2018-07-03 | 2018-07-03 | A kind of windbreak locating device in steel beam lifting splicing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358112U true CN208358112U (en) | 2019-01-11 |
Family
ID=64924245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047096.7U Expired - Fee Related CN208358112U (en) | 2018-07-03 | 2018-07-03 | A kind of windbreak locating device in steel beam lifting splicing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358112U (en) |
-
2018
- 2018-07-03 CN CN201821047096.7U patent/CN208358112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20190703 |