CN206570700U - The continuous lowering system of steel jacket box - Google Patents
The continuous lowering system of steel jacket box Download PDFInfo
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- CN206570700U CN206570700U CN201621361639.3U CN201621361639U CN206570700U CN 206570700 U CN206570700 U CN 206570700U CN 201621361639 U CN201621361639 U CN 201621361639U CN 206570700 U CN206570700 U CN 206570700U
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Abstract
The utility model provides a kind of continuous lowering system of steel jacket box, upper shoulder pole girder, jack, spandrel girder and the lower shoulder pole girder being socketed successively from top to bottom including traction reinforcing bar and with the traction reinforcing bar, and concatenate the suspention reinforcing bar of the upper shoulder pole girder, spandrel girder and lower shoulder pole girder.The lowering system be applied to traction reinforcing bar on the situation containing connector, contrast prior art, the lowering system have it is simple to operate, it is reliable and stable, the characteristics of safe, while reduce accident rate, while significantly improving operating efficiency.
Description
Technical field
The utility model is related to technical field of bridge engineering, specifically, and it is continuous that the utility model is related to a kind of steel jacket box
Lowering system.
Background technology
With the notable development of China's transport development construction technology, the great type over-water construction project of science of bridge building progressively increases
It is many.For cushion cap engineering waterborne in science of bridge building, bearing platform construction is carried out commonly using large-scale steel jacket box.Under conventional steel jacket box
The techniques such as large-scale floating crane, continuous jack decentralization, the overall multiple spot decentralization of steel jacket box can be used by putting, but due to many-sided original such as cost
Cause, it will usually using the overall multiple spot decentralization technique of steel jacket box.How to ensure that steel jacket box decentralization continuity turns into steel bushing in decentralization
One technological difficulties of case construction, the wherein contradiction between connector and jack stroke is especially prominent, how to solve because very heavy
The connector that top stroke is shorter than connector and caused can not disposably turn into the technical problem of urgent need to resolve through spandrel girder.
Utility model content
The purpose of this utility model aims to provide a kind of continuous lowering system of steel jacket box.
To achieve these goals, the utility model provides following technical scheme：
The utility model provides a kind of continuous lowering system of steel jacket box, including draws reinforcing bar and draw reinforcing bar certainly with described
Upper shoulder pole girder, jack, spandrel girder and the lower shoulder pole girder being socketed successively under above, and concatenate the upper shoulder pole girder, spandrel girder
With the suspention reinforcing bar of lower shoulder pole girder.
Specifically, the upper shoulder pole girder, the spandrel girder, the lower shoulder pole girder are equipped with what is passed through for the traction reinforcing bar
Traction through hole and the suspention through hole passed through for the suspention reinforcing bar；
Also, the traction through hole is provided with traction fixation kit；Suspention is provided with the suspention through hole solid
Determine component.
Specifically, the traction reinforcing bar includes some reinforcing bars plugged into by connector；The diameter of the traction through hole is big
Pass through in the external diameter of the connector in order to which the connector is drawn in through hole certainly.Specifically, on the traction reinforcing bar, often
The two ends of the individual connector have been respectively provided with least three traction nuts.
Specifically, described traction fixation kit includes being arranged on the traction backing plate and spiral shell at traction through hole upper end open
It is spun on the traction nut on the traction reinforcing bar；
Further, the external diameter of the traction nut be less than it is described traction through hole diameter in order to the traction nut from
Pass through in the traction through hole.
Further, the sheet material that the traction backing plate opens up slotted eye by middle body is made, the maximum chi of its sheet material
It is very little more than it is described traction through hole diameter, and the slotted eye opening size be more than it is described traction bar cross section diameter and
Less than the external diameter of traction nut, to stop that the traction nut is fallen into the traction through hole.Preferably, the slotted eye for institute
State the concordant U-type groove of sheet edge.
Specifically, described Suspending fixation component includes being arranged on the upper end open that the upper shoulder pole girder suspends through hole in midair
At place, the upper end open of spandrel girder suspention through hole, at the upper and lower ends opening of the lower shoulder pole girder suspention through hole
Suspend backing plate, and suspention nut with the suspention backing plate supporting setting of the spiral on the suspention reinforcing bar in midair.
Further, the sheet material that the suspention backing plate opens up positioning hole by middle body is made, and the positioning hole is U-shaped
Hole, waist-shaped hole or circular port.
Preferably, the upper shoulder pole girder and the lower shoulder pole girder are made by I-steel.
Specifically, the spandrel girder is fixed on engineering interface.Preferably, the spandrel girder is fixed on foundation pile steel pile casting
On.Preferably, the spandrel girder both sides are provided with triangular steel plate, the trapezoidal structure of spandrel girder.
In the utility model, relative to prior art, lower shoulder pole girder and suspention reinforcing bar are additionally arranged.Instantly shoulder pole girder with it is upper
When shoulder pole girder is linked to be an entirety, upper shoulder pole beam stress can be replaced so that upper shoulder pole girder only plays linking and do not stressed, really
The connector protected on traction reinforcing bar passes through the through hole of shoulder pole girder, need not adjust very heavy when connector is by upper shoulder pole girder
The stroke on top；Instantly when shoulder pole girder is connected to become an entirety with spandrel girder, lower shoulder pole girder replaces the load-bearing beam stress so that
Spandrel girder only plays linking and not stressed, it is ensured that the connector on traction reinforcing bar passes through spandrel girder.It is additionally arranged lower shoulder pole
Liang Hou, in the overall decentralization process of steel jacket box, the connector on traction reinforcing bar can pass through shoulder pole girder and spandrel girder, from
Stroke without adjusting jack, reduces manually-operated fault rate, it is to avoid unstability caused by jack stroke is big,
Situation about tilt, coming off, while ensure that the uniformity of multiple setting points decentralization so that ensure that the stability of overall decentralization,
Uniformity and security；Additionally, due to operational error rate need not have been adjusted in the stroke of jack, steel jacket box decentralization process also
Reduction, while operating efficiency is also integrally improved.
The additional aspect of the utility model and advantage will be set forth in part in the description, and these are by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the front schematic view of the continuous lowering system of steel jacket box of the utility model one embodiment.
Fig. 2 is the side schematic view of the continuous lowering system of steel jacket box of the utility model one embodiment.
Fig. 3 is the upper shoulder pole girder floor map of the utility model one embodiment.
Fig. 4 is the long steel plate schematic diagram of the composition spandrel girder of the utility model one embodiment.
Fig. 5 is the short steel plate schematic diagram of the composition spandrel girder of the utility model one embodiment.
Fig. 6 is the lower shoulder pole girder floor map of the utility model one embodiment.
Fig. 7 is the traction backing plate schematic diagram of the utility model one embodiment.
Fig. 8 is the suspention backing plate schematic diagram of the utility model one embodiment.
Fig. 9 is the traction backing plate at the dismounting upper traction of shoulder pole girder 200 through hole 101 of the utility model one embodiment
The schematic diagram of lowering system 1000 after 111.
Figure 10 transfers the jacking of the steel jacket box for the use interim shoulder pole structure of the utility model one embodiment
Schematic diagram in place.
Figure 11 transfers the up-regulation of the steel jacket box for the use interim shoulder pole structure of the utility model one embodiment
The schematic diagram of the traction nut.
Figure 12 transfers the decentralization of the steel jacket box for the use interim shoulder pole structure of the utility model one embodiment
Schematic diagram in place.
Figure 13 is the traction backing plate at the dismounting traction of spandrel girder 400 through hole 101 of the utility model one embodiment
The schematic diagram of lowering system 1000 after 111.
Figure 14 transfers the jacking of the steel jacket box for the use interim load-carrying members of the utility model one embodiment
Schematic diagram in place.
Figure 15 transfers the up-regulation of the steel jacket box for the use interim load-carrying members of the utility model one embodiment
The schematic diagram of the traction nut.
Figure 16 transfers the decentralization of the steel jacket box for the use interim load-carrying members of the utility model one embodiment
Schematic diagram in place.
Figure 17 draws the traction backing plate of through hole 112 for the dismounting lower shoulder pole girder 500 of the utility model one embodiment
111 schematic diagram of lowering system 1000.
Figure 18 is the anchor between the release upper shoulder pole girder, spandrel girder and lower shoulder pole girder of the utility model one embodiment
The jacking of decentralization process after solid fraction state schematic diagram in place.
Figure 19 is the anchor between the release upper shoulder pole girder, spandrel girder and lower shoulder pole girder of the utility model one embodiment
The schematic diagram of the up-regulation traction nut of decentralization process after solid fraction state.
Figure 20 is the anchor between the release upper shoulder pole girder, spandrel girder and lower shoulder pole girder of the utility model one embodiment
The decentralization of decentralization process after solid fraction state schematic diagram in place.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
The utility model provides a kind of continuous lowering system 1000 of steel jacket box, including draws reinforcing bar 100 and led with described
Draw upper shoulder pole girder 200, jack 300, spandrel girder 400 and lower shoulder pole girder 500 that reinforcing bar 100 is socketed successively from top to bottom, and
Concatenate the suspention reinforcing bar 600 of the upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500.Fig. 1 is one reality of the utility model
Apply the front schematic view of the continuous lowering system 1000 of steel jacket box of example.Fig. 2 illustrates the steel bushing of the utility model one embodiment
The side schematic view of the continuous lowering system 1000 of case.Fig. 3 illustrates for the plane of upper shoulder pole girder 200 of the utility model one embodiment
Figure.In one embodiment, the suspention reinforcing bar 600 is using diameter 32mm 785 grades of fining twisted steels, the suspention reinforcing bar
600 quantity is at least 2, and the quantity of the traction reinforcing bar 100 is at least 1.
Preferably, the upper shoulder pole girder 200 and the lower shoulder pole girder 500 are made by I-steel.Specifically, the load-bearing
Beam 400 is fixed on engineering interface.Preferably, the spandrel girder 400 is fixed on foundation pile steel pile casting.One embodiment wherein
In, the spandrel girder 400 is made up of long steel plate 400a and short steel plate 400b, and both sides are provided with triangular steel plate, the load-bearing
The trapezoidal structure of beam 400 is to improve the weight capacity of spandrel girder 400.In other embodiments, the spandrel girder 400 is also set
To be made up of single steel plate, or it is made up of multiple steel plates.Fig. 4 is the composition spandrel girder 400 of the utility model one embodiment
Long steel plate 400a schematic diagrames.Fig. 5 is the short steel plate 400b schematic diagrames of the composition spandrel girder 400 of the utility model one embodiment.
In one embodiment of the present utility model, the top of spandrel girder 400 is provided with shoulder pole girder 200, and lower section is provided with
Lower shoulder pole girder 500, Fig. 6 is the floor map of lower shoulder pole girder 500 of the utility model one embodiment, by setting suspention reinforcing bar
600 and its accessory structure enable to lower shoulder pole girder 500 can be both integrally formed with upper shoulder pole girder 200 so as to replace upper shoulder pole girder
200 stress, can be integrally formed to replace the load-bearing of spandrel girder 400 with spandrel girder 400 again.When upper shoulder pole girder 200 and lower shoulder pole
When beam 200 is linked to be an entirety and forms interim shoulder pole structure, lower shoulder pole girder 500 can replace the upper stress of shoulder pole girder 200 so that
Upper shoulder pole girder 200 plays linking and not stressed, it is ensured that the connector 700 on traction reinforcing bar 100 passes through shoulder pole girder
200, so that the stroke of jack 300 need not be adjusted when connector 700 is by upper shoulder pole girder 200；Instantly shoulder pole girder 500 is with holding
When weight beam 400 is connected to become an entirety and forms interim load-carrying members, lower shoulder pole girder 500 replaces the stress of spandrel girder 400,
So that spandrel girder 400 plays linking and not stressed, it is ensured that the connector 700 on traction reinforcing bar 100 passes through spandrel girder
400.Therefore, the jacking and descending stroke that need not change jack 300 in decentralization process can just transfer the steel jacket box, increase
If lower shoulder pole girder 500 improve the overall stability of the continuous lowering system of steel jacket box 1000, continuity, uniformity.
In the utility model one embodiment, described jack 300 is centre-hole jack 300.The jack
300 are placed on spandrel girder 400, and it is used in jacking shoulder pole girder 200 so that steel jacket box lifts.
Specifically, the upper shoulder pole girder 200, the spandrel girder 400, the lower shoulder pole girder 500 are equipped with for the traction
Traction through hole 101 and suspend the suspention through hole 601 that reinforcing bar 600 is passed through in midair for described that reinforcing bar 100 is passed through；Also, in the traction
Traction fixation kit 110 is provided with through hole 101；Suspending fixation component 610 is provided with the suspention through hole 601.
Specifically, the traction reinforcing bar 100 includes some reinforcing bars plugged into by connector 700；The traction through hole 101
Diameter be more than the connector 700 external diameter in order to the connector 700 from draw through hole 101 in pass through.Specifically, exist
On the traction reinforcing bar 100, the two ends of each connector 700 have been respectively provided with least three traction nuts 112.Typically
Ground, the stationarity integrally transferred for guarantee steel jacket box, described traction reinforcing bar 100 is typically to pass through connector 700 by some sections
Formed by the reinforcing bar plugged into, in the utility model one embodiment, described traction reinforcing bar 100 is fining twisted steel, with
6m forms traction reinforcing bar 100 as a section by lengthening straight screw sleeve connector 700.
Specifically, described traction fixation kit 110 includes being arranged on the traction backing plate at the traction upper end open of through hole 101
111 and spiral it is described traction reinforcing bar 100 on traction nut 112；In the utility model one embodiment, by multiple
Raise the position of the traction nut 112 so that steel jacket box is progressively transferred.
Further, the external diameter of the traction nut 112 is less than the diameter of the traction through hole 101 in order to the traction
Nut 112 passes through from the traction through hole 101.
Further, the sheet material that the traction backing plate 111 opens up slotted eye 113 by middle body is made, and the sheet material is most
Large scale is more than the diameter of the traction through hole 101, and the opening size of the slotted eye 113 is more than the traction reinforcing bar 100
The diameter of cross section and the external diameter for being less than traction nut 112, to stop that the traction nut 112 falls into the traction through hole 101
In.Preferably, the slotted eye 113 is the U-type groove concordant with the sheet edge, and the U-type groove is easy to the traction backing plate 111
In the overall decentralization process of steel jacket box, dismantled and pacified from the upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500
Dress.Fig. 7 is the schematic diagram of traction backing plate 111 in the utility model one embodiment.
Specifically, described Suspending fixation component 610 includes being arranged at the suspention of upper shoulder pole girder 200 through hole 601
At upper end open at upper end open, at the suspention through hole 601 of the spandrel girder 400, the lower shoulder pole girder 500 suspention through hole 601
Suspention backing plate 611 at the upper and lower ends opening at place, and spiral it is described suspention reinforcing bar 600 on the suspention backing plate
The suspention nut 612 of 611 supporting settings.
Further, the sheet material that the suspention backing plate 611 opens up positioning hole 613 by middle body is made, the positioning hole
613 be U-shaped hole, waist-shaped hole or circular port.Fig. 8 is the schematic diagram of suspention backing plate 611 of the utility model one embodiment.
In one embodiment of the present utility model, using multiple spot decentralization technique decentralization steel jacket box, each setting point is pacified
Equipped with steel jacket box lowering system 1000, in one of the embodiments, main pier bearing platform is 22.9m × 31.2m, and it uses this practicality
New the provided decentralization of lowering system 1000 steel jacket box, sets 20 foundation stake steel pile castings in the present embodiment, in water, this 20
Foundation stake steel pile casting installs 22 spandrel girders 400 altogether, and it is motionless that described spandrel girder 400 is fixed on foundation pile steel pile casting top, is used for
It is used as main load-carrying members.
The method continuously transferred using above-mentioned lowering system 1000 progress steel jacket box is comprised the following steps：
S101, connects the traction reinforcing bar for being made up of and being plugged into by connector 700 multistage reinforcing bar and formed on steel jacket box
100；
S102, the upper shoulder pole girder 200 and lower shoulder pole girder 500 is anchored by the suspention reinforcing bar 600 so that formed can be same
The interim shoulder pole structure of moved further, in order to make the connector 700 of the traction reinforcing bar 100 pass through on described in decentralization process
Shoulder pole girder 200；
S103, the spandrel girder 400 and lower shoulder pole girder 500 are anchored by the suspention reinforcing bar 600 and held temporarily with being formed
Weight structure, in order to make the connector 700 of the traction reinforcing bar 100 pass through the spandrel girder 400 in decentralization process；
S104, the anchoring status between the upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500 is discharged,
In order to make the connector 700 of the traction reinforcing bar 100 pass through the lower shoulder pole girder 500 in decentralization process.
Specifically, the process for transferring the steel jacket box using the interim shoulder pole structure comprises the following steps：
S201, removes the traction backing plate 111 at the traction through hole 101 of the upper shoulder pole girder 200；In reality of the present utility model
Apply in example, first by the way that the upper shoulder pole girder 200 and lower shoulder pole girder 500 are anchored by the suspention reinforcing bar 600 so that formed can
Synchronization-moving interim shoulder pole structure, then removes the traction backing plate 111 drawn at the upper shoulder pole girder 200 at through hole 101, then
The traction nut 112 at the upper end open of upper shoulder pole girder 200 is raised, it is logical that Fig. 9 illustrates the dismounting upper traction of shoulder pole girder 200
The lowering system 1000 after traction backing plate 111 at hole 101.
S202, interim shoulder pole structure described in the control jacking of jack 300, so that the steel jacket box has been suspended in midair, to hold
The traction nut 112 of the upper surface of weight beam 400 loosens；, can be same by the interim shoulder pole structure when the upper shoulder pole girder 200 of lifting
The step lifting lower shoulder pole girder 500, then lifts the steel jacket box, so that being pressed on the traction nut on spandrel girder 400
112 loosen, and Figure 10 transfers the jacking of the steel jacket box for the use interim shoulder pole structure of the utility model one embodiment
Schematic diagram in place.
S203, the traction nut 112 of up-regulation spandrel girder 400 upper surface to predeterminated position；Described predeterminated position is advance
Setting, it is set according to the stroke of jack 300 by engineering staff, Figure 11 for the utility model one embodiment use institute
State the schematic diagram that interim shoulder pole structure transfers the up-regulation traction nut 112 of the steel jacket box.
S204, control jack 300 falls after rise so that the steel jacket box decentralization is until the connector 700 is passed through on described
Shoulder pole girder 200.When controlling jack 300 to fall after rise, steel bushing caisson sinking, connector 700 passes through the upper shoulder pole girder 200, Figure 12
The decentralization of steel jacket box schematic diagram in place is transferred for the use interim shoulder pole structure of the utility model one embodiment.
Specifically, the process for transferring the steel jacket box using the interim load-carrying members comprises the following steps：
S301, removes the traction backing plate 111 at the traction through hole 101 of the spandrel girder 400；Implement of the present utility model
In example, the spandrel girder 400 and lower shoulder pole girder 500 are anchored to form interim load-bearing knot by the suspention reinforcing bar 600 first
Structure, then removes the traction backing plate 111 at the upper surface of the spandrel girder 400 traction through hole 101, then raise the upper shoulder pole girder
Suspention nut 612, Tu13Wei at traction nut 112 at 200 upper end opens, and the upper upper end open of shoulder pole girder 200 of up-regulation
Remove the schematic diagram of lowering system 1000 after the traction backing plate 111 at the traction of spandrel girder 400 through hole 101.
S302, upper shoulder pole girder 200 described in the control jacking of jack 300, so that suspended the steel jacket box in midair, it is described to cause
The traction nut 112 of the lower upper surface of shoulder pole girder 500 loosens；When the upper shoulder pole girder 200 of lifting, the upper stress of shoulder pole girder 200 and lifted
Whole steel jacket box is played, so that the traction nut 112 being pressed at the lower upper end open of shoulder pole girder 500 loosens, lower shoulder pole girder 500
Instead of described 400 load-bearing effects of spandrel girder.Figure 14 is the use interim load-carrying members of the utility model one embodiment
Transfer the jacking of steel jacket box schematic diagram in place.
S303, the traction nut 112 of the lower upper surface of shoulder pole girder 500 of up-regulation to predeterminated position；Described predeterminated position is pre-
First set, it is set according to the stroke of jack 300 by engineering staff, Figure 15 is the use of the utility model one embodiment
The interim load-carrying members transfer the schematic diagram of the up-regulation traction nut 112 of the steel jacket box.
S304, control jack 300 falls after rise so that the steel jacket box decentralization is until the connector 700 is held through described
Weight beam 400.During the falling of jack 300, the steel bushing caisson sinking, the connector 700 passes through the spandrel girder 400.
Figure 16 illustrates in place for the decentralization that the use interim load-carrying members of the utility model one embodiment transfer the steel jacket box
Figure.
Specifically, after the anchoring status between the release upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500
Decentralization process comprises the following steps：
S401, removes the traction backing plate 111 at the traction through hole 101 of the lower shoulder pole girder 500；Raise the upper shoulder pole girder
Traction nut 112 at 200 traction through holes 101, while also raising the suspention nut at the upper suspention of shoulder pole girder 200 through hole 601
612.Figure 17 shows the lowering system 1000 for the traction backing plate 111 for removing the lower traction of shoulder pole girder 500 through hole 112.
S402, upper shoulder pole girder 200 described in the control jacking of jack 300, so that suspended the steel jacket box in midair, it is described to cause
The traction nut 112 of the upper surface of spandrel girder 400 loosens；When the upper shoulder pole girder 200 of lifting, the upper stress of shoulder pole girder 200 and upgrade
Whole steel jacket box, so that the traction nut 112 being pressed on the spandrel girder 400 loosens, Figure 18 is the utility model one
The decentralization after anchoring status between the release upper shoulder pole girder 200, spandrel girder 400 and the lower shoulder pole girder 500 of individual embodiment
The jacking of process schematic diagram in place.
S403, the traction nut 112 of up-regulation spandrel girder 400 upper surface to predeterminated position；Described predeterminated position is advance
Setting, it is set according to the stroke of jack 300 by engineering staff, Figure 19 for the utility model one embodiment release institute
Led described in the up-regulation for stating the decentralization process after the anchoring status between shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500
Draw the schematic diagram of nut 112.
S404, control jack 300 falls after rise so that steel jacket box decentralization is until the connector 700 is through under described
Shoulder pole girder 500.Figure 20 is the release upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder of the utility model one embodiment
The decentralization of the decentralization process after anchoring status between 500 schematic diagram in place.
In another embodiment of the present utility model, when there is no connector 700 on the traction reinforcing bar 100, or
Only during decentralization very short distance, then releasable anchoring shape between the upper shoulder pole girder 200, spandrel girder 400 and lower shoulder pole girder 500
State, i.e., remove the lower shoulder pole girder 500 completely, and the steel jacket box is transferred only with upper shoulder pole girder 200 and the spandrel girder 400,
Only when run into the connector 700 through the upper shoulder pole girder 200 or the spandrel girder 400 when, then reinstall it is described under
Shoulder pole girder 500 goes up shoulder pole girder 200 or the stress of spandrel girder 500 to play a part of substituting.
Specifically, described steel jacket box continuously descends method also to include following previous step：
The spandrel girder 400 is fixed on foundation pile steel pile casting top.
In summary, the continuous lowering system of steel jacket box of the present utility model has spy simple to operate, reliable and stable, safe
Point, while accident rate is reduced, while significantly improving operating efficiency.
Described above is only some embodiments of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (11)
1. a kind of continuous lowering system of steel jacket box, it is characterised in that：
Including traction reinforcing bar and with it is described traction reinforcing bar be socketed successively from top to bottom upper shoulder pole girder, jack, spandrel girder and under
Shoulder pole girder, and concatenate the suspention reinforcing bar of the upper shoulder pole girder, spandrel girder and lower shoulder pole girder.
2. lowering system according to claim 1, it is characterised in that：
The upper shoulder pole girder, the spandrel girder, the lower shoulder pole girder be equipped with for the traction through hole that passes through of traction reinforcing bar and
The suspention through hole passed through for the suspention reinforcing bar；
Also, the traction through hole is provided with traction fixation kit；
The suspention through hole is provided with Suspending fixation component.
3. lowering system according to claim 2, it is characterised in that the traction reinforcing bar is connect including some by connector
The reinforcing bar refuted；The diameter of the traction through hole is more than the external diameter of the connector in order to which the connector is logical in through hole from drawing
Cross.
4. lowering system according to claim 3, it is characterised in that：
Described traction fixation kit include be arranged on traction through hole upper end open at traction backing plate and spiral in the traction
Traction nut on reinforcing bar；
The external diameter of the traction nut is less than the diameter of the traction through hole in order to which the traction nut is from the traction through hole
In pass through.
5. lowering system according to claim 4, it is characterised in that：
The sheet material that the traction backing plate opens up slotted eye by middle body is made, and the full-size of its sheet material is more than the traction
The diameter of through hole, and the opening size of the slotted eye is more than the diameter of the traction bar cross section and less than traction nut
External diameter, to stop that the traction nut is fallen into the traction through hole.
6. lowering system according to claim 5, it is characterised in that：The slotted eye is the U concordant with the sheet edge
Type groove.
7. lowering system according to claim 3, it is characterised in that：
On the traction reinforcing bar, the two ends of each connector have been respectively provided with least three traction nuts.
8. lowering system according to claim 3, it is characterised in that：
Described Suspending fixation component is including being arranged at the upper end open of the upper shoulder pole girder suspention through hole, the spandrel girder
Suspention backing plate at the upper end open of suspention through hole, at the upper and lower ends opening of the lower shoulder pole girder suspention through hole, and
Suspention nut with the suspention backing plate supporting setting of the spiral on the suspention reinforcing bar.
9. lowering system according to claim 8, the sheet material that the suspention backing plate opens up positioning hole by middle body is made,
The positioning hole is U-shaped hole, waist-shaped hole or circular port.
10. the lowering system according to claim 1 to 9 any one, it is characterised in that：The upper shoulder pole girder and it is described under
Shoulder pole girder is made by I-steel.
11. the lowering system according to claim 1 to 9 any one, it is characterised in that：
The spandrel girder is fixed on engineering interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361639.3U CN206570700U (en) | 2016-12-12 | 2016-12-12 | The continuous lowering system of steel jacket box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361639.3U CN206570700U (en) | 2016-12-12 | 2016-12-12 | The continuous lowering system of steel jacket box |
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| Publication Number | Publication Date |
|---|---|
| CN206570700U true CN206570700U (en) | 2017-10-20 |
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ID=60063669
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361639.3U Active CN206570700U (en) | 2016-12-12 | 2016-12-12 | The continuous lowering system of steel jacket box |
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| Country | Link |
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| CN (1) | CN206570700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498858A (en) * | 2016-12-12 | 2017-03-15 | 中交路桥华南工程有限公司 | The method that the continuous lowering system of steel jacket box and steel jacket box are continuously transferred |
| CN109518704A (en) * | 2018-11-20 | 2019-03-26 | 中国建筑第四工程局有限公司 | A kind of load system transform system and conversion method integrally transferred for steel lifted trunk |
-
2016
- 2016-12-12 CN CN201621361639.3U patent/CN206570700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498858A (en) * | 2016-12-12 | 2017-03-15 | 中交路桥华南工程有限公司 | The method that the continuous lowering system of steel jacket box and steel jacket box are continuously transferred |
| CN109518704A (en) * | 2018-11-20 | 2019-03-26 | 中国建筑第四工程局有限公司 | A kind of load system transform system and conversion method integrally transferred for steel lifted trunk |
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