CN206034275U - Steel anchor case - Google Patents
Steel anchor case Download PDFInfo
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- CN206034275U CN206034275U CN201621034854.2U CN201621034854U CN206034275U CN 206034275 U CN206034275 U CN 206034275U CN 201621034854 U CN201621034854 U CN 201621034854U CN 206034275 U CN206034275 U CN 206034275U
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- steel anchor
- bearing plate
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Abstract
The utility model provides a steel anchor case, it includes a plurality of steel anchor festival section, a plurality of steel anchor festival section connects gradually from bottom to top and forms a steel anchor case, steel anchor festival section is including front side panel, rear side panel, left end portion bearing plate, right -hand member portion bearing plate, oblique sleeve and anchor slab, left end portion bearing plate and right -hand member portion bearing plate interval set up, and both ends are passed through around the left and right tip bearing plate front side panel and rear side panel are connected. The utility model provides a pair of steel anchor case, steel anchor case is bulky, the tonnage is big, and the simultaneous altitude is high to structural strength is big, the tensile can the reinforce, through the modularized design, each module forms holistic steel anchor case in the off -site back that completes in scene concatenation, and the construction is very convenient with the installation from this, and the efficiency of construction is higher.
Description
Technical field
This utility model is related to technology for cable-stayed bridges field, more particularly, to a kind of steel anchor box of cable-stayed bridge.
Background technology
The anchor-hold section of Cable-stayed Bridge Pylon be by the concentration power of suspension cable safely, be delivered evenly to the important of king-post and receive
Power component.In order to avoid tower wall concrete ftractures under the powerful concentration power effect of drag-line, anchoring of the usual drag-line on tower can
Using steel anchor box or annular prestressed anchorage style.
And the anchor-hold mode of steel anchor box, it is made up of two kinds of different materials of steel and concrete, bears jointly drawing
A kind of combinative structure of power, using steel construction intensity it is big, resistance to tension is strong the characteristics of bear drag-line horizontal pull.
Its Force principle is the horizontal pull of the drag-line for being anchored at steel anchor box two ends, by the horizontal steel plate of steel anchor box with
And the vertical steel plate at two ends is balancing, the vertical force component of drag-line is passed to mixed by the WELDING STUDS on the vertical steel plate in steel anchor box two ends
In solidifying soil king-post, as steel construction intensity is big, most of horizontal pull of drag-line can be born, the pulling force suffered by Concrete-filled steel tube compared with
It is little therefore favourable to concrete pylon stress.Meanwhile, steel anchor box easy construction, efficiency of construction are high.
Utility model content
The purpose of this utility model is to provide a kind of steel anchor box, and the steel anchor box volume is big, tonnage big, while height is high,
And structural strength is big, resistance to tension is strong, construct and install very convenient, efficiency of construction is higher.
For solution above-mentioned technical problem, a kind of steel anchor box that this utility model is provided, which includes several steel anchor sections, if
A dry steel anchor sections is in turn connected to form a steel anchor box from bottom to top；
The steel anchor sections include front panel, rear side panel, left part bearing plate, right part bearing plate, oblique sleeve and
Anchor slab；
The left part bearing plate and right part bearing plate interval setting, the rear and front end of left and right end bearing plate passes through
The front panel and the connection of rear side panel；
The oblique sleeve oblique cutting is filled on the left and right end bearing plate, for drag-line is introduced steel anchor segmented interior；
Tiltedly sleeve is provided with the anchor slab for being fixedly connected stay wire end in one end of steel anchor segmented interior；
The gripper shoe for supporting the anchor slab is provided between anchor slab and end bearing plate.
Further, the steel anchor sections also includes top connecting plate and bottom connecting plate, two before and after top connecting plate
End is connected with the top of the front panel and rear side panel respectively；The rear and front end of the bottom connecting plate respectively with it is described before
The bottom connection of side panel and rear side panel.
Further, the front panel and rear side panel are H types, are respectively arranged with front panel and rear side panel
Recess and lower recess, the top connecting plate and bottom connecting plate are U-shaped, are separately positioned in the upper notch and lower recess.
Further, shearing nail is provided with the lateral surface of the left part bearing plate and right part bearing plate.
Further, vertically arranged muscle is provided with the lateral surface of the left part bearing plate and right part bearing plate
Plate, multiple gusset interval settings.
Further, shearing nail, vertical gusset and laterally is provided with the lateral surface of the front panel and rear side panel
Gusset.
Further, the anchor slab upper surface is provided with backing plate.
Further, the steel anchor box includes the 2-15 steel anchor sections.
Further, the steel anchor box includes 9 steel anchor sections.
Further, the steel anchor segmental height is 2.8m～4.6m, and the weight of the steel anchor sections is 39.6-76.7
Ton.
Further, the steel anchor box is arranged on the Sarasota, is provided with embedded board at the top of Sarasota, is arranged on embedded board
There is column, the steel anchor box is fixedly installed on the column.
Further, the column horizontal cross-section is " king " font.
Further, the steel anchor box is arranged on Sarasota, and outer wrap has concrete.
Further, the steel anchor sections segmented is spliced by two.
Further, it is described it is segmented including it is left segmentation and right segmentation, along the front panel and rear side panel it is vertical in
Steel anchor sections is divided into left-right parts by line, and left and right two parts are then respectively the left segmentation and right segmentation.
A kind of installation method of above-mentioned steel anchor box, which specifically includes following steps：
Step 1：Each steel anchor sections is divided into into basic plate unit, piecemeal is made, each Slab element is carried out in factory
Spelling, welding job；
Superelevation super large steel anchor sections is divided into left and right segmentation, is welded to form the steel anchor sections of one after transporting scene；
Step 2：Preassembling is carried out to steel anchor sections, by each steel anchor fragmented transport to engineering site after preassembling is qualified；
Step 3：Lifting is positioned and is welded and fixed the steel anchor sections successively from bottom to top.
Further, in the step 3, comprise the following steps that during lifting positioning：
1) Primary Location
Steel anchor sections starts to steel anchor sections mounting surface to belong to Primary Location from lifting；
During positioning, prior setting-out goes out datum line, and side on the basis of phase selection neighbour both sides, in benchmark line position stationary positioned steel plate, is made
Steel plate is oriented to for lifting dropping place；
It is possible thereby to substantially reduce positioning time, priority condition is created to being subsequently accurately positioned；
2) it is accurately positioned
After the lower mouth contact of steel anchor sections is finished, four azimuths of interface on steel anchor sections are surveyed using total powerstation
Amount, and measurement data is carried out recording, analyzed, by the use of jack, bottle gouard moved by hands as tool kit, four sides of interface in regulation
The elevation of position and the coordinate figure in X/Y directions；
3), during precise positioning, using the surrounding for acting against steel anchor sections at the top of 4 jack, lean at the top of jack
On the reinforcing bar of surrounding, 1 bottle gouard moved by hands is arranged in the base plate centre of steel anchor sections, with reserved steel bar phase in manhole
Even；
4) anchor point coordinate measurement
After steel anchor sections positioning is finished, the equal thickness lumps of wood or horizon rule is laid in anchor point upper end, using sash weight method anchor
Solid point is guided on the lumps of wood, sets up prism on the lumps of wood, and anchoring point height deducts anchor point to lumps of wood vertical dimension for actual measurement elevation；
5) angular coordinate and anchor point coordinate measurement
Anchor point detection carries out being welded and fixed steel anchor sections after finishing, after welding to steel anchor sections angle point and anchor point again
Detected whether be subjected to displacement in observation steel anchor sections welding process；
6) measure again and check location data.
Further, in the step 3, when being welded and fixed the steel anchor segmentation, for preventing the segmentation of steel anchor from welding
Shrink in journey, cause steel anchor segmentation position that deviation occurs, before welding, code plate is set in position while welding, after accomplishing fluently yard plate,
Backing welding is carried out simultaneously in steel anchor segmentation surrounding, using symmetrical, layering welding, reduce welding deformation amount；
Postwelding measures steel anchor sections each point absolute altitude suitable for reading in time, is adjusted according to departure so as to reach requirement setting
Elevation.
Using above-mentioned technical proposal, this utility model has the advantages that：
A kind of steel anchor box that this utility model is provided, steel anchor box volume is big, tonnage big, while height is high, and structure is strong
Degree is big, resistance to tension is strong；By modularized design, after modules complete outside the venue, it is spliced to form at the scene overall
Steel anchor box, thus constructs and installs very convenient, and efficiency of construction is higher.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the steel anchor bay structural schematic diagram that this utility model embodiment 1 is provided；
Fig. 2 is the split type steel anchor sections decomposition view that this utility model embodiment 1 is provided.
Reference：
10- steel anchor sections；11- front panels；Panel on rear side of 12-；
13- left parts bearing plate；14- right parts bearing plate；The oblique sleeves of 15-；
16- anchor slabs；17- top connecting plates；18- bottom connecting plates；
19- gripper shoes；20- gussets；The left segmentations of 10a-；
The right segmentations of 10b-；17a- through holes.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outward " or position relationship are, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
The steel anchor bay structural schematic diagram that Fig. 1 is provided for this utility model embodiment；Fig. 2 is carried for this utility model embodiment
For split type steel anchor sections decomposition view.
Explanation is further explained to this utility model with reference to specific embodiment.
Embodiment 1
As shown in Figure 1-2, a kind of steel anchor box that the present embodiment is provided, which includes several steel anchor sections 10, several steel
Anchor sections 10 is in turn connected to form a steel anchor box from bottom to top；
Steel anchor sections 10 includes front panel 11, rear side panel 12, left part bearing plate 13, right part bearing plate 14, tiltedly
Sleeve 15 and anchor slab 16；
14 interval setting of left part bearing plate 13 and right part bearing plate, left part bearing plate 13 and right part bearing plate 14
Rear and front end pass through front panel 11 and rear side panel 12 and connect；Left part bearing plate 13, rear side panel 12, right part pressure-bearing
Together with plate 14 is linked in sequence successively with front panel 11, a cylinder is formed, the horizontal cross-section of the cylinder is rectangle, the cylinder
With upper opening and lower opening, anchor slab 16 in cylinder, is provided with.
In two neighboring steel anchor sections 10, the cylinder of the cylinder lower opening of upper square steel anchor sections 10 and lower square steel anchor sections 10
Body upper opening shape and length and width consistent size, weld together after docking in order to both.
In the present embodiment, steel anchor box is made up of 9 steel anchor sections 10, the left and right of the steel anchor box that steel anchor sections 10 is spliced into
Length become larger from top to bottom, and width in front and back is tapered into from top to bottom.
Top-down steel anchor sections cartridge openings size such as following table：
Tiltedly on 15 oblique cutting of sleeve dress left part bearing plate 13 and right part bearing plate 14, for drag-line is introduced steel anchor sections
Inside 10；
Tiltedly the one end of sleeve 15 inside steel anchor sections 10 is provided with the anchor slab 16 for being fixedly connected stay wire end；
The gripper shoe 19 for supporting anchor slab 16 is provided between anchor slab 16 and end bearing plate.
Steel anchor sections 10 also includes top connecting plate 17 and bottom connecting plate 18, the rear and front end difference of top connecting plate 17
It is connected with the top of front panel 11 and rear side panel 12；The rear and front end of bottom connecting plate 18 respectively with front panel 11 and after
The bottom connection of side panel 12.
Front panel 11 and rear side panel 12 are H types, are respectively arranged with upper notch on front panel 11 and rear side panel 12
With lower recess, top connecting plate 17 and bottom connecting plate 18 are U-shaped, are separately positioned in upper notch and lower recess.
Correspondence position in top connecting plate 17 in 15 upper end open of oblique sleeve is provided with through hole 17a, is easy to the later stage to install
When or the when of maintenance operation is carried out to drag-line.
Shearing nail is provided with the lateral surface of left part bearing plate 13 and right part bearing plate 14.
It is provided with the lateral surface of left part bearing plate 13, right part bearing plate 14, front panel 11 and rear side panel 12
Vertical or horizontal gusset 20,20 interval setting of multiple gussets.Shearing nail (not shown) is provided between gusset 20.
16 upper surface of anchor slab is provided with backing plate (not shown).
10 height of steel anchor sections in the present embodiment is 2.8m～4.6m, and the weight of steel anchor sections 10 is 39.6-76.7 tons.
Steel anchor box is arranged on Sarasota, is provided with embedded board at the top of Sarasota, is provided with column on embedded board, and steel anchor box is fixed
It is arranged on column.
Column horizontal cross-section is " king " font.
Steel anchor box is arranged on Sarasota, and outer wrap has concrete.
Steel anchor sections 10 is provided with the otic placode or suspension hook of lifting on the top at four angles.
When steel anchor sections volume is excessive, steel anchor sections 10 can adopt split type, you can so that steel anchor sections 10 to be split
It is segmented for two.
As shown in Fig. 2 steel anchor sections 10 includes left segmentation 10a and right segmentation 10b, along front panel 11 and rear side panel 12
Steel anchor sections 10 is divided into left-right parts by vertical center line, and left and right two parts are then respectively left segmentation 10a and right segmentation 10b.
Two segmented to manufacture respectively in factory, and before marching into the arena, after examination splicing success, transport respectively is hung to engineering site
Both are welded together after dress splicing.
A kind of steel anchor box that this utility model is provided, steel anchor box volume is big, tonnage big, while height is high, and structure is strong
Degree is big, resistance to tension is strong；By modularized design, after modules complete outside the venue, it is spliced to form at the scene overall
Steel anchor box, thus constructs and installs very convenient, and efficiency of construction is higher.
Embodiment 2
A kind of installation method of above-mentioned steel anchor box is present embodiments provided, which specifically includes following steps：
Step 1：Each steel anchor sections is divided into into basic plate unit, piecemeal is made, each Slab element is carried out in factory
Spelling, welding job；
Superelevation super large steel anchor sections is divided into left and right segmentation, is welded to form the steel anchor sections of one after transporting scene；
Step 2：Using temporary connection or adpting flange, preassembling is carried out to steel anchor sections, will after preassembling is qualified
Each steel anchor fragmented transport is to engineering site；
Preassembling is installed for simulation, with the matching precision for checking the linear beam section seam of steel anchor box bridge, assembled beam section
Length and width, anchor point Horizontal Distance etc..Some sizes (the such as length of beam, width etc.) can be suitably adjusted in assembly,
After each portion's dimensional gaughing is qualified, the flange that is located by connecting temporarily is installed.
Steel anchor box is segmented complete after, all of steel anchor sections is transported to job site using large-scale Pallet Truck.
Step 3：Lift the steel anchor sections from bottom to top successively；
Before lifting, the column foot position pad that the steel anchor in bottom is segmented places embedded board, and king's font column, adjusts vertical
Post absolute altitude is positioned on column after steel anchor box lifting to designed elevation；
Comprise the following steps that during lifting positioning：
1) Primary Location
Steel anchor sections starts to steel anchor sections mounting surface to belong to Primary Location from lifting；
During positioning, prior setting-out goes out datum line, and side on the basis of phase selection neighbour both sides, in benchmark line position stationary positioned steel plate, is made
Steel plate is oriented to for lifting dropping place；
It is possible thereby to substantially reduce positioning time, priority condition is created to being subsequently accurately positioned；
2) it is accurately positioned
After the lower mouth contact of steel anchor sections is finished, four azimuths of interface on steel anchor sections are surveyed using total powerstation
Amount, and measurement data is carried out recording, analyzed, by the use of jack, bottle gouard moved by hands as tool kit, four sides of interface in regulation
The elevation of position and the coordinate figure in X/Y directions；
3), during precise positioning, using the surrounding for acting against steel anchor sections at the top of 4 jack, lean at the top of jack
On the reinforcing bar of surrounding, 1 bottle gouard moved by hands is arranged in the base plate centre of steel anchor sections, with reserved steel bar phase in manhole
Even；
4) anchor point coordinate measurement
After steel anchor sections positioning is finished, the equal thickness lumps of wood or horizon rule is laid in anchor point upper end, using sash weight method anchor
Solid point is guided on the lumps of wood, sets up prism on the lumps of wood, and anchoring point height deducts anchor point to lumps of wood vertical dimension for actual measurement elevation；
5) angular coordinate and anchor point coordinate measurement
Anchor point detection carries out being welded and fixed steel anchor sections after finishing, after welding to steel anchor sections angle point and anchor point again
Detected whether be subjected to displacement in observation steel anchor sections welding process；
6) measure again and appraise and decide location data.
In the step 3, when being welded and fixed the steel anchor segmentation, for preventing the segmentation of steel anchor from occurring to receive in welding process
Contracting, causes steel anchor segmentation position that deviation occurs, before welding, arranges code plate in position while welding, after accomplishing fluently yard plate, be segmented in steel anchor
Surrounding carries out backing welding simultaneously, using symmetrical, layering welding, reduces welding deformation amount；
Postwelding measures steel anchor sections each point absolute altitude suitable for reading in time, is adjusted according to departure so as to reach requirement setting
Elevation.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of steel anchor box, it is characterised in which includes several steel anchor sections, and several steel anchor sections connect from bottom to top successively
Connect to form a steel anchor box；
The steel anchor sections includes front panel, rear side panel, left part bearing plate, right part bearing plate, oblique sleeve and anchor slab；
The left part bearing plate and right part bearing plate interval setting, the rear and front end of left and right end bearing plate is by described
Front panel and the connection of rear side panel；
The oblique sleeve oblique cutting is filled on the left and right end bearing plate, for drag-line is introduced steel anchor segmented interior；
Tiltedly sleeve is provided with the anchor slab for being fixedly connected stay wire end in one end of steel anchor segmented interior；
The gripper shoe for supporting the anchor slab is provided between anchor slab and end bearing plate.
2. steel anchor box according to claim 1, it is characterised in that the steel anchor sections also includes top connecting plate and bottom
Connecting plate, the rear and front end of top connecting plate are connected with the top of the front panel and rear side panel respectively；The bottom connects
The rear and front end of fishplate bar is connected with the bottom of the front panel and rear side panel respectively.
3. steel anchor box according to claim 2, it is characterised in that the front panel and rear side panel are H types, leading flank
Upper notch and lower recess is respectively arranged with plate and rear side panel；The top connecting plate and bottom connecting plate are U-shaped, are set respectively
Put in the upper notch and lower recess.
4. steel anchor box according to claim 1, it is characterised in that the left part bearing plate and right part bearing plate it is outer
Shearing nail is provided with side.
5. the steel anchor box according to claim 1 or 4, it is characterised in that the left part bearing plate and right part bearing plate
Lateral surface on be provided with vertically arranged gusset, multiple gusset interval settings.
6. steel anchor box according to claim 1, it is characterised in that set on the lateral surface of the front panel and rear side panel
It is equipped with shearing nail, vertical gusset and horizontal gusset.
7. steel anchor box according to claim 1, it is characterised in that the steel anchor box is arranged on Sarasota, is set at the top of Sarasota
Embedded board is equipped with, column on embedded board, is provided with, the steel anchor box is fixedly installed on the column.
8. steel anchor box according to claim 1, it is characterised in that the steel anchor box is arranged on Sarasota, and outer wrap has
Concrete.
9. steel anchor box according to claim 1, it is characterised in that the steel anchor sections segmented is spliced by two.
10. steel anchor box according to claim 9, it is characterised in that described segmented including left segmentation and right segmentation, along institute
State front panel and rear side panel vertical center line and steel anchor sections is divided into into left-right parts, left and right two parts are then respectively the left side
Segmentation and right segmentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034854.2U CN206034275U (en) | 2016-08-31 | 2016-08-31 | Steel anchor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621034854.2U CN206034275U (en) | 2016-08-31 | 2016-08-31 | Steel anchor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206034275U true CN206034275U (en) | 2017-03-22 |
Family
ID=58298877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621034854.2U Active CN206034275U (en) | 2016-08-31 | 2016-08-31 | Steel anchor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206034275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400675A (en) * | 2016-08-31 | 2017-02-15 | 中交公局第三工程有限公司 | Steel anchor box and mounting method thereof |
| CN108103949A (en) * | 2017-12-29 | 2018-06-01 | 南通华凯重工有限公司 | A kind of Cable stayed Bridge Main Tower composite steel anchor beam integral assembling process |
| CN110331673A (en) * | 2019-08-19 | 2019-10-15 | 中冶建工集团有限公司 | A kind of construction method of the segmented installation of bridge steel anchor box |
-
2016
- 2016-08-31 CN CN201621034854.2U patent/CN206034275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400675A (en) * | 2016-08-31 | 2017-02-15 | 中交公局第三工程有限公司 | Steel anchor box and mounting method thereof |
| CN106400675B (en) * | 2016-08-31 | 2018-08-03 | 中交一公局第三工程有限公司 | A kind of steel anchor box and its installation method |
| CN108103949A (en) * | 2017-12-29 | 2018-06-01 | 南通华凯重工有限公司 | A kind of Cable stayed Bridge Main Tower composite steel anchor beam integral assembling process |
| CN110331673A (en) * | 2019-08-19 | 2019-10-15 | 中冶建工集团有限公司 | A kind of construction method of the segmented installation of bridge steel anchor box |
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