CN204418027U - A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge - Google Patents
A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge Download PDFInfo
- Publication number
- CN204418027U CN204418027U CN201420812911.XU CN201420812911U CN204418027U CN 204418027 U CN204418027 U CN 204418027U CN 201420812911 U CN201420812911 U CN 201420812911U CN 204418027 U CN204418027 U CN 204418027U
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- Prior art keywords
- column
- cable saddle
- binder
- bracket
- self
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Abstract
The utility model discloses a kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge, comprise support frame and two spandrel girders being symmetricly set on support frame upper end, on spandrel girder, terminal bolt is connected with loose cable saddle base, support frame comprises symmetrical bottom support panel, two bottom support panel upper ends are respectively equipped with column one and column two, and column one and column two are parallel to each other and highly not etc.; Column one and column two are symmetrically arranged with lower, transverse binder one and lower, transverse binder two respectively; The longitudinal binder in bottom is provided with between column one and column two; Column one and column two upper end are provided with upper lateral binder one and upper lateral binder two.The beneficial effects of the utility model are: can not increase concrete number of times of building because of the existence of loose cable saddle base, can shorten the construction period; Pallet top load-bearing depth of beam and inclination angle are all adjustable, can overcome the base displacement that anchoring causes across concreting, improve the positioning precision of base; Simple structure, constructability.
Description
Technical field
The utility model relates to technical field of bridge construction, specifically, relates to a kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge.
Background technology
As supporting arrangement on a kind of beam of finished main cable shape of self-anchored suspension, loose cable saddle can change the direction of main push-towing rope at perpendicular, makes the steel wire strand bundle dispersion forming main push-towing rope, so that anchoring simultaneously; As supporting arrangement, the loose position of cable saddle and the linear closely related of main push-towing rope, from structure, loose cable saddle is divided into saddle body and base, is therebetween the sliding relation of " face-face contact ".Therefore, the installation accuracy of base is directly connected to the construction precision of main cable alignment.
At present, for girder be concrete or only anchoring across being concrete self-anchored suspension bridge, generally take the mode of pre-buried adjusting bolt to carry out the installation of loose cable saddle base; Adopt pre-buried adjusting bolt, base elevation and inclination angle can be adjusted, thus overcome the change in location that the sedimentation of concreting back rest body brings.But this mode needs to set up bolt bearing structure on base, too increases the number of times of concreting; And due to the existence of base dormant bolt, further increase the difficulty of construction.
It can thus be appreciated that, develop a kind of easy construction and the device of accurate positioning base can have great engineering significance.
Utility model content
The purpose of this utility model is to provide a kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge, to overcome currently available technology above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge, comprise support frame and two spandrel girders being symmetricly set on described support frame upper end, described spandrel girder upper end has been bolted loose cable saddle base, described support frame comprises symmetrical bottom support panel, described two bottom support panel upper ends are respectively arranged with the column one and column two that match, and described column one and column two are parallel to each other and highly not etc.; Described column one and column two upper end and the upper end being positioned at described bottom support panel is symmetrically arranged with lower, transverse binder one and lower, transverse binder two respectively; And be provided with the longitudinal binder in the bottom matched between described column one and column two; Described column one and column two upper end and the lower end being positioned at spandrel girder is respectively arranged with the upper lateral binder one and upper lateral binder two that match.
Further, the height of described column one is greater than the height of column two.
Further, the longitudinal binder in described bottom and described lower, transverse binder one and lower, transverse binder two are positioned in same level.
Further, described upper lateral binder one and upper lateral binder two are positioned on different level.
Further, clear distance between described spandrel girder and spandrel girder is less than the width of described loose cable saddle base, and the bilateral symmetry up and down of described loose cable saddle base is provided with some dormant bolt holes, the width of described loose cable saddle base is greater than the outer rim spacing in the dormant bolt hole of both sides.
Further, described spandrel girder is identical with the angle that horizontal plane is formed with loose cable saddle base.
Further, the length of described spandrel girder 20cm larger than the length of described loose cable saddle base.
Further, the inner homogeneous of described spandrel girder arranges some stiffening ribs.
Further, described spandrel girder is provided with inclination bolt hole, and described column is provided with the vertical bolt hole matched with described inclination bolt hole, described inclination bolt hole and vertical bolt hole are Long Circle.
Preferably, described spandrel girder, column one, column two, upper lateral binder one, upper lateral binder two, lower, transverse binder one, lower, transverse binder two, the longitudinal binder in bottom and loose cable saddle base are formed by equal leg angle.
The beneficial effects of the utility model are: 1, this device can not increase concrete number of times of building because of the existence of loose cable saddle base, can shorten the construction period, effectively raise efficiency of construction; 2, pallet top load-bearing depth of beam and inclination angle are all adjustable, can overcome the base displacement that anchoring causes across concreting, improve the positioning precision of base; 3, simple structure, constructability, is conducive to the propagation and employment in market.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of bracket of a kind of cable saddle floor installation that falls apart for self-anchored suspension bridge according to the utility model embodiment;
Fig. 2 is that the A-A of Fig. 1 is to sectional drawing;
Fig. 3 is that the B-B of Fig. 1 is to sectional drawing;
Fig. 4 is the structural representation of spandrel girder of bracket of a kind of cable saddle floor installation that falls apart for self-anchored suspension bridge according to the utility model embodiment;
Fig. 5 is that the C-C of Fig. 4 is to sectional drawing;
Fig. 6 is the structural representation of a kind of vertical bolt hole on the bracket of cable saddle floor installation that falls apart for self-anchored suspension bridge according to the utility model embodiment.
In figure:
1, spandrel girder; 2, column one; 3, upper lateral binder one; 4, lower, transverse binder one; 5, the longitudinal binder in bottom; 6, bottom support panel; 7, loose cable saddle base; 8, dormant bolt hole; 9, stiffening rib; 10, inclination bolt hole; 11, vertical bolt hole; 12, column two; 13, lower, transverse binder two; 14, upper lateral binder two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in figures 1 to 6, the bracket of a kind of cable saddle floor installation that falls apart for self-anchored suspension bridge according to the utility model embodiment, comprise support frame and two spandrel girders 1 being symmetricly set on described support frame upper end, described spandrel girder 1 upper end has been bolted loose cable saddle base 7, described support frame comprises symmetrical bottom support panel 6, described two bottom support panel 6 upper ends are respectively arranged with the column 1 and column 2 12 that match, and described column 1 and column 2 12 are parallel to each other and highly not etc.; Described column 1 and column 2 12 upper end and the upper end being positioned at described bottom support panel is symmetrically arranged with lower, transverse binder 1 and lower, transverse binder 2 13 respectively; And be provided with the longitudinal binder 5 in the bottom matched between described column 1 and column 2 12; Described column 1 and column two upper end and the lower end being positioned at spandrel girder 1 is respectively arranged with the upper lateral binder 1 and upper lateral binder 2 14 that match.
The height of described column 1 is greater than the height of column 2 12, so make to be arranged on the spandrel girder 1 of column 1 and column 2 12 upper end and loose cable saddle base 7 at a certain angle with horizontal plane shape.
The longitudinal binder 5 in described bottom is positioned in same level with described lower, transverse binder 1 and lower, transverse binder 2 13; Described upper lateral binder 1 and upper lateral binder 2 14 are positioned on different level.
As shown in Figure 2, the bilateral symmetry up and down of described loose cable saddle base 7 is provided with some dormant bolt holes 8, and the clear distance between described spandrel girder 1 and spandrel girder 1 is B
0, the width of described loose cable saddle base 7 is B
2, the outer rim spacing in the dormant bolt hole 8 of described both sides is B
1, wherein the pass of above three is: distance B
0be less than width B
2, and width B
2be greater than outer rim spacing B
1.
Described spandrel girder 1 is identical with the angle that horizontal plane is formed with loose cable saddle base 7, as described in spandrel girder 1 the level inclination α that formed
0, the level inclination α that described loose cable saddle base 7 is formed
1, so level inclination α
0equal level inclination α
1.
The length 20cm larger than the length of described loose cable saddle base 7 of described spandrel girder 1; The inner homogeneous of described spandrel girder 1 arranges some stiffening ribs 9; Described spandrel girder 1 is provided with inclination bolt hole 10, and described column 2 is provided with the vertical bolt hole 11 matched with described inclination bolt hole 10, described inclination bolt hole 10 and vertical bolt hole 11 are Long Circle.
Described spandrel girder 1, column 1, column 2 12, upper lateral binder 1, upper lateral binder 2 13, lower, transverse binder 1, lower, transverse binder 2 14, the longitudinal binder 5 in bottom and loose cable saddle base 7 are formed by equal leg angle.
Described spandrel girder 1 and first with bolts between column 1 and column 2 12, adopts behind location again and is welded to connect, and all adopts between other each parts in this device and be welded to connect.
During Specific construction, first carry out the assembling of support frame, determine the clear distance B between the length L of described spandrel girder 1 and both sides spandrel girder 1 according to the size of described loose cable saddle base 7
0, thus the vertical horizontal spacing of column 1 and column 2 12 can be determined; Then according to the girder deck-molding determination column 1 of described loose cable saddle base 7 position and the height of column 2 12; After selecting suitable equal leg angle sectional dimension, each parts can be welded in relevant position, complete the assembling of scaffold.
Meanwhile, with the bolt matched, described spandrel girder 1 is carried out initial alignment in relevant position, according to measurement result, bracket is mounted to the relevant position of girder.In order to the change preventing the impact force of concreting from causing bracket locations, column 1 and column 2 12 can be connected and fixed with the case beam steel of surrounding with described bottom support panel 6.
Anchoring generally divides across the construction of box beam concrete builds for 2-3 time, constuction joint is generally arranged on epiplastron chamfering and bottom web chamfering place, but no matter that a kind of mode, the position of concreting front rack is also substantially fixing the last time, now, according to measurement result, described spandrel girder 1 can be adjusted to theoretical position, this position can in conjunction with previous situation of building the girder sedimentation that experience with due regard to last concreting causes, after determining position, after being welded with column 1 and column 2 12 by described spandrel girder 1, the installation of loose cable saddle base can be carried out.
In sum, by means of technique scheme of the present utility model, this device can not increase concrete number of times of building because of the existence of loose cable saddle base 7, can shorten the construction period, effectively raise efficiency of construction; Pallet top load-bearing depth of beam and inclination angle are all adjustable, can overcome the base displacement that anchoring causes across concreting, improve the positioning precision of base; Simple structure, constructability, is conducive to the propagation and employment in market.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the bracket of the cable saddle floor installation that to fall apart for self-anchored suspension bridge, it is characterized in that, comprise support frame and two spandrel girders (1) being symmetricly set on described support frame upper end, described spandrel girder (1) upper end has been bolted loose cable saddle base (7), described support frame comprises symmetrical bottom support panel (6), described two bottom support panel (6) upper ends are respectively arranged with the column one (2) and column two (12) that match, and described column one (2) and column two (12) are parallel to each other and highly not etc.; Described column one (2) and column two (12) upper end and the upper end being positioned at described bottom support panel is symmetrically arranged with lower, transverse binder one (4) and lower, transverse binder two (13) respectively; And be provided with the longitudinal binder (5) in the bottom matched between described column one (2) and column two (12); Described column one (2) and column two upper end and the lower end being positioned at spandrel girder (1) is respectively arranged with the upper lateral binder one (3) and upper lateral binder two (14) that match.
2. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 1, is characterized in that, the height of described column one (2) is greater than the height of column two (12).
3. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 2, is characterized in that, the longitudinal binder (5) in described bottom is positioned in same level with described lower, transverse binder one (4) and lower, transverse binder two (13).
4. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 3, is characterized in that, described upper lateral binder one (3) and upper lateral binder two (14) are positioned on different level.
5. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 1, it is characterized in that, clear distance between described spandrel girder (1) and spandrel girder (1) is less than the width of described loose cable saddle base (7), and the bilateral symmetry up and down of described loose cable saddle base (7) is provided with some dormant bolt holes (8), the width of described loose cable saddle base (7) is greater than the outer rim spacing in the dormant bolt hole (8) of both sides.
6. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 5, is characterized in that, described spandrel girder (1) is identical with the angle that horizontal plane is formed with loose cable saddle base (7).
7. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 6, is characterized in that, the length 20cm larger than the length of described loose cable saddle base (7) of described spandrel girder (1).
8. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 1, is characterized in that, the inner homogeneous of described spandrel girder (1) arranges some stiffening ribs (9).
9. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge according to claim 1, it is characterized in that, described spandrel girder (1) is provided with inclination bolt hole (10), described column (2) is provided with the vertical bolt hole (11) matched with described inclination bolt hole (10), described inclination bolt hole (10) and vertical bolt hole (11) are Long Circle.
10. the bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge as claimed in any of claims 1 to 9, it is characterized in that, described spandrel girder (1), column one (2), column two (12), upper lateral binder one (3), upper lateral binder two (13), lower, transverse binder one (4), lower, transverse binder two (14), the longitudinal binder (5) in bottom and loose cable saddle base (7) are formed by equal leg angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812911.XU CN204418027U (en) | 2014-12-18 | 2014-12-18 | A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812911.XU CN204418027U (en) | 2014-12-18 | 2014-12-18 | A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204418027U true CN204418027U (en) | 2015-06-24 |
Family
ID=53468411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812911.XU Withdrawn - After Issue CN204418027U (en) | 2014-12-18 | 2014-12-18 | A kind of bracket of the cable saddle floor installation that falls apart for self-anchored suspension bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204418027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499435A (en) * | 2014-12-18 | 2015-04-08 | 中铁建设集团有限公司 | Bracket used for mounting self-anchored suspension bridge splay saddle base |
| CN105648923A (en) * | 2016-03-31 | 2016-06-08 | 中铁四局集团第工程有限公司 | Stay cable saddle positioning device and positioning method thereof |
-
2014
- 2014-12-18 CN CN201420812911.XU patent/CN204418027U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499435A (en) * | 2014-12-18 | 2015-04-08 | 中铁建设集团有限公司 | Bracket used for mounting self-anchored suspension bridge splay saddle base |
| CN105648923A (en) * | 2016-03-31 | 2016-06-08 | 中铁四局集团第工程有限公司 | Stay cable saddle positioning device and positioning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |