CN205775888U - A kind of supporting structure of auxiliary boom beam construction - Google Patents
A kind of supporting structure of auxiliary boom beam construction Download PDFInfo
- Publication number
- CN205775888U CN205775888U CN201620436887.3U CN201620436887U CN205775888U CN 205775888 U CN205775888 U CN 205775888U CN 201620436887 U CN201620436887 U CN 201620436887U CN 205775888 U CN205775888 U CN 205775888U
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- Prior art keywords
- girt
- bridge pier
- construction
- bearing plate
- support bar
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 244000035744 Hura crepitans Species 0.000 claims abstract description 47
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000009415 formwork Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses the supporting structure of a kind of auxiliary boom beam construction, including the supporting longeron being arranged on bridge pier both sides, supporting longeron is provided above some suitable bridges to distribution crossbeam in one line, it is provided with formwork structure on distribution crossbeam, bridge pier both sides are respectively provided with two girts, supporting longeron connects girt by sand box support, one end of girt is fixed on bridge pier, the other end of girt is hinged on bridge pier by inclined support bar, bridge pier, girt and inclined support bar composition shelf bracket structure, the girt of bridge pier the same side is connected by horizontal girder stay, shelf bracket structure of the present utility model can regulate the length of inclined support bar, thus it is applicable to the cantilever of various different structure form bridge, this device can be processed and batch production in batch production, install and easy to use；Workman is prone to grasp, can unified construction technique；Revolving by force, can significantly reduce construction cost put into.
Description
Technical field
This utility model relates to a kind of carrier structure, is specifically related to the supporting structure of a kind of auxiliary boom beam construction.
Background technology
At present, along with developing rapidly of domestic construction, and the raising day by day of construction technology, the construction height of bridge is also progressively increasing
Long.In the high bigger bridge construction of pier, in order to reduce construction costs, cast-in-place in the pier top of continuous beam, continuous rigid frame and T structure
During the cantilever constructions such as cast-in-place piece of block, end bay and closure block, it is increasingly employed shelf bracket as main stress supporting construction.
Conventional shelf bracket technology, normally only for a certain project, or a certain concrete work point and individually designed, mostly be disposable
Put into.When the difference of bridge superstructure form, or when bridge pier 12 version changes, shelf bracket is difficult to two
Secondary turnover uses, and causes the increasing of cost payout and the waste of resource.
Therefore, in bridge construction field, study the shelf bracket structure of a kind of adjustable type, it is adaptable to various different structure form bridges
In the cantilever construction of beam, to improve turnover service efficiency, saving construction cost, unified construction technique, significant.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, it is provided that the supporting structure of a kind of auxiliary boom beam construction, it is possible to be applicable to
In the bridge cantilever of different structure form.
In order to achieve the above object, this utility model includes the supporting longeron being arranged on bridge pier both sides, if supporting longeron is provided above
Dry suitable bridge is provided with formwork structure on distribution crossbeam in one line, distribution crossbeam, and bridge pier both sides are respectively provided with two girts,
Supporting longeron connects girt by sand box support, and one end of girt is fixed on bridge pier, and the other end of girt passes through
Inclined support bar is hinged on bridge pier, and bridge pier, girt and inclined support bar composition shelf bracket structure, the level of bridge pier the same side is drawn
Bar is connected by horizontal girder stay.
Described girt is connected with bridge pier by upper free bearing plate, and inclined support bar is connected with bridge pier by lower free bearing plate, inclined support bar with
It is provided with length adjuster between lower free bearing plate.
Described length adjuster includes the screw mandrel being all connected with inclined support bar and lower free bearing plate, screw mandrel is provided with for regulate spacing under
First adjusting nut of free bearing plate and for regulating the second adjusting nut of spacing inclined support bar.
All connect by running through the bolt of bridge pier between upper free bearing plate that described bridge pier both sides are corresponding and lower free bearing plate.
It is provided with connecting plate in the middle part of described horizontal girder stay, between connecting plate and girt, is fixed with connecting rod, connecting rod, girt
Three-legged structure is formed with horizontal girder stay.
The bottom, one end of described girt is provided with first otic placode, and the first otic placode has a pin coordinated with upper free bearing plate
Hole, the other end bottom of girt is provided with two the second otic placodes coordinated with inclined support bar.
Described sand box support includes outer sandbox, is provided with interior sandbox in outer sandbox, and interior sandbox can vertically move, outward in sandbox outside
It is filled with dry sand between sandbox and interior sandbox, in interior sandbox, is provided with some reinforcing plates, outer sandbox offers and puts sand hole.
Connected by U-bolt between described supporting longeron, sand box support and girt.
Described distribution crossbeam edge is provided with protective fence.
Compared with prior art, this utility model includes bridge pier, girt and the shelf bracket structure of inclined support bar composition, and
Support stringer and the load support structure that on it, some distribution crossbeams and formwork structure form, shelf bracket structure energy of the present utility model
Enough regulating the length of inclined support bar, thus be applicable to the cantilever of various different structure form bridge, this device batch production can be processed and criticize
Amount produces, and installs and easy to use；Workman is prone to grasp, can unified construction technique；Revolving by force, construction cost can be significantly reduced
Put into.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is the structural representation of this utility model support stringer；
Fig. 5 is the structural representation of this utility model girt；
Fig. 6 is a-a face sectional view in Fig. 5；
Fig. 7 is b-b face sectional view in Fig. 5；
Fig. 8 is the structural representation of this utility model sand box support；
Fig. 9 is that this utility model sand box support stablizes lock solid structure schematic diagram；
Figure 10 is the structural representation of this utility model inclined support bar；
Figure 11 is the structural representation of this utility model length adjuster；
Wherein, 1, support stringer；2, girt；3, inclined support bar；4, cantilever beam；5, formwork structure；6, anti-pad
Hurdle；7, length adjuster；8, lower free bearing plate；9, upper free bearing plate；10, sand box support；11, horizontal girder stay；12, bridge pier；
13, distribute crossbeam；14, connecting plate；15, leading screw；16, the first adjusting nut, the 17, second adjusting nut, 18 connecting rods；
19, bolt；20, the first otic placode；21, pin-and-hole；22, the second otic placode；23, interior sandbox；24, outer sandbox；25, reinforcing plate；
26, it is dried sand；27, put sand hole；28, U-bolt；29, lower turning hinge head；30, upper turning hinge head.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
Seeing Fig. 1 to Figure 11, this utility model includes the supporting longeron 1 being arranged on bridge pier 12 both sides, sets above supporting longeron 1
It is equipped with some suitable bridges and is provided with formwork structure 5 on distribution crossbeam 13 in one line, distribution crossbeam 13, formwork structure 5 is put
Putting cantilever beam 4, bridge pier 12 both sides are respectively provided with two girts 2, and supporting longeron 1 is drawn by sand box support 10 connection level
Bar 2, one end of girt 2 is fixed on bridge pier 12, and the other end of girt 2 is hinged on bridge pier by inclined support bar 3
On 12, bridge pier 12, girt 2 and inclined support bar 3 form shelf bracket structure, and the girt 2 of bridge pier 12 the same side leads to
Cross horizontal girder stay 11 to connect.
Girt 2 is connected with bridge pier 12 by upper free bearing plate 9, and inclined support bar 3 is connected with bridge pier 12 by lower free bearing plate 8,
Being provided with length adjuster 7 between inclined support bar 3 and lower free bearing plate 8, length adjuster 7 includes and inclined support bar 3 and lower free bearing plate
The screw mandrel 15 that 8 are all connected with, screw mandrel 15 is provided with the first adjusting nut 16 for regulating spacing lower free bearing plate 8 and for adjusting
Save the second adjusting nut 17 of spacing inclined support bar 3.
All connect by running through the bolt 19 of bridge pier 12 between upper free bearing plate 9 that bridge pier 12 both sides are corresponding and lower free bearing plate 8.
It is provided with connecting plate 14 in the middle part of horizontal girder stay 11, between connecting plate 14 and girt 2, is fixed with connecting rod 18, connecting rod
18, girt 2 and horizontal girder stay 11 form three-legged structure, and the bottom, one end of girt 2 is provided with first otic placode 20,
There is on first otic placode 20 pin-and-hole 21 coordinated with upper free bearing plate 9, the other end bottom of girt 2 be provided with two with
The second otic placode 22 that inclined support bar 3 coordinates.
Sand box support 10 includes outer sandbox 24, is provided with interior sandbox 23 in outer sandbox 24, and interior sandbox 23 can sandbox 24 outside
Inside vertically move, between outer sandbox 24 and interior sandbox 23, be filled with dry sand 26, in interior sandbox 23, be provided with some reinforcing plates 25,
Offer on outer sandbox 24 and put sand hole 27, between supporting longeron 1, sand box support 10 and girt 2 by U-bolt 28 even
Connect.
Preferably, distribution crossbeam 13 edge is provided with protective fence 6.
This utility model mounting means is as follows:
1, with reference to Fig. 1, when bridge pier 12 is constructed, pull bar is reserved circular opening by position by fining twisted steel therein.
2, with reference to Fig. 1 and Fig. 2, after bridge pier 12 construction, by upper free bearing plate 9, lower free bearing plate 8 at bridge pier 12 along bridge to two
Side by preformed hole use fining twisted steel to pull bar at bridge pier 12 outer surface to drawing anchoring, and upper free bearing plate 9 is applied the pre-of 5t
Stress.
3, with reference to Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Figure 10, inclined support bar 3 be assembled into overall and fixed after,
Second otic placode 22 of the upper turning hinge 30 of inclined support bar 3 with girt 2 tail end is connected into entirety by bearing pin, then by water
First otic placode 20 of horizontal drawing bar 2 front end is fixed by bearing pin with upper free bearing plate 9, then uses hanging device to promote and by bearing diagonal
The lower turning hinge 29 of bar 3 is fixed by bearing pin with lower free bearing plate 8, adjusts inclined support bar work finally by length adjuster 7 long
Degree, with leveling girt 2.Unilateral shelf bracket installs since then, and same method installs the shelf bracket of opposite side.
4, with reference to Fig. 3, it is K-type structure by horizontal girder stay 11 installation on ground, uses hanging device to be promoted to work surface, then by water
Connecting plate 14 is used to pass through bolt anchoring between flat girder stay 11 and girt 2.
5, with reference to Fig. 1, Fig. 2, Fig. 4, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, sand box support 10 is placed in water
The pin joint position of horizontal drawing bar 2, then support stringer 1 is arranged on sand box support 10 top, finally by girt 2, support
Longeron 1 and sand box support 10 use U bolt lock 28 solid integral, prevent from toppling.
6, distribution crossbeam 13 is placed on support stringer 1 and suitable bridge is in one line, and lock into whole by U bolt 29
Body, prevents rollover, finally lays little distribution beam and formwork structure 5.Since then, this utility model assembles complete.
It is as follows that this utility model removes mode:
1, with reference to Fig. 8 and Fig. 9, remove and put the tamper at sand hole 27 on sand box support 10, be dried sand 26 and flow out from putting sand hole,
Sand box support 10 height is declined, and leads support stringer 1 thereon, distribution crossbeam 13 and formwork structure overall 5 to decline,
Complete knockout course.
2, steel wire rope the most outside sliding formwork structure 5, distribution crossbeam 13, support stringer 1 and sandbox is used to prop up outside beam body
Seat 10, completes it and removes work.
3, utilize shelf bracket structure, as work platforms, cradle structure is installed.
4, after Hanging Basket installs, unclamp connecting plate bolt, use steel wire rope outside slip level girder stay respectively, complete horizontal girder
Support 11 dismounting.
5, utilize hanging basket as operating platform, unload the bearing pin at lower free bearing plate 8, make inclined support bar 3 separate with lower free bearing plate 8,
Unload the bearing pin at free bearing plate 9 again, complete inclined support bar 3 and the dismounting of girt 2.
6, utilize hanging basket as operating platform, unclamp the nut of fining twisted steel tie rods, complete free bearing plate 9 and lower free bearing plate 8
Dismounting.
Claims (9)
1. the supporting structure of an auxiliary boom beam construction, it is characterised in that include that the supporting being arranged on bridge pier (12) both sides is indulged
Beam (1), supporting longeron (1) is provided above some suitable bridges to distribution crossbeam (13) in one line, distribution crossbeam (13)
On be provided with formwork structure (5), bridge pier (12) both sides are respectively provided with two girts (2), and sand is passed through in supporting longeron (1)
Case bearing (10) connects girt (2), and one end of girt (2) is fixed on bridge pier (12), girt
(2) the other end is hinged on bridge pier (12) by inclined support bar (3), bridge pier (12), girt (2) and oblique
Strut (3) composition shelf bracket structure, the girt (2) of bridge pier (12) the same side is by horizontal girder stay (11) even
Connect.
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described girt
(2) being connected with bridge pier (12) by upper free bearing plate (9), inclined support bar (3) is by lower free bearing plate (8) and bridge pier
(12) connect, between inclined support bar (3) and lower free bearing plate (8), be provided with length adjuster (7).
The supporting structure of a kind of auxiliary boom beam the most according to claim 2 construction, it is characterised in that described length adjustment
Device (7) includes the screw mandrel (15) being all connected with inclined support bar (3) and lower free bearing plate (8), and screw mandrel is provided with use on (15)
In regulating first adjusting nut (16) of spacing lower free bearing plate (8) and being used for regulating the second regulation of spacing inclined support bar (3)
Nut (17).
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described bridge pier
(12) all by running through the bolt (19) of bridge pier (12) even between both sides are corresponding upper free bearing plate (9) and lower free bearing plate (8)
Connect.
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described horizontal girder stay
(11) middle part is provided with connecting plate (14), is fixed with connecting rod (18) between connecting plate (14) and girt (2), connects
Bar (18), girt (2) and horizontal girder stay (11) composition three-legged structure.
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described girt
(2) bottom, one end is provided with first otic placode (20), the first otic placode (20) has one and joins with upper free bearing plate (9)
The pin-and-hole (21) closed, the other end bottom of girt (2) is provided with two the second otic placodes coordinated with inclined support bar (3)
(22)。
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described sand box support
(10) including outer sandbox (24), be provided with interior sandbox (23) in outer sandbox (24), interior sandbox (23) can sandbox outside
(24) vertically moving in, be filled with dry sand (26) between outer sandbox (24) and interior sandbox (23), interior sandbox sets in (23)
It is equipped with some reinforcing plates (25), outer sandbox (24) offers and puts sand hole (27).
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described supporting longeron
(1), connected by U-bolt (28) between sand box support (10) and girt (2).
The supporting structure of a kind of auxiliary boom beam the most according to claim 1 construction, it is characterised in that described distribution crossbeam
(13) edge is provided with protective fence (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436887.3U CN205775888U (en) | 2016-05-13 | 2016-05-13 | A kind of supporting structure of auxiliary boom beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436887.3U CN205775888U (en) | 2016-05-13 | 2016-05-13 | A kind of supporting structure of auxiliary boom beam construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775888U true CN205775888U (en) | 2016-12-07 |
Family
ID=57409547
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620436887.3U Expired - Fee Related CN205775888U (en) | 2016-05-13 | 2016-05-13 | A kind of supporting structure of auxiliary boom beam construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205775888U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951610A (en) * | 2016-05-13 | 2016-09-21 | 中铁十七局集团第二工程有限公司 | Support structure assisting in cantilever beam construction and construction method |
| CN109959406A (en) * | 2019-04-17 | 2019-07-02 | 福州大学 | Wheeled hinged cantilever underwater foundation detection device and its working method |
| CN111749134A (en) * | 2020-05-28 | 2020-10-09 | 中建隧道建设有限公司 | Auxiliary support construction device and construction method for beam-arch combined continuous rigid frame bridge |
| CN115125855A (en) * | 2022-07-04 | 2022-09-30 | 广州大学 | Anti-seismic auxiliary structure for continuous beam and construction method thereof |
-
2016
- 2016-05-13 CN CN201620436887.3U patent/CN205775888U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951610A (en) * | 2016-05-13 | 2016-09-21 | 中铁十七局集团第二工程有限公司 | Support structure assisting in cantilever beam construction and construction method |
| CN109959406A (en) * | 2019-04-17 | 2019-07-02 | 福州大学 | Wheeled hinged cantilever underwater foundation detection device and its working method |
| CN109959406B (en) * | 2019-04-17 | 2024-02-02 | 福州大学 | Wheel type rotary cantilever underwater pier detection device and working method thereof |
| CN111749134A (en) * | 2020-05-28 | 2020-10-09 | 中建隧道建设有限公司 | Auxiliary support construction device and construction method for beam-arch combined continuous rigid frame bridge |
| CN115125855A (en) * | 2022-07-04 | 2022-09-30 | 广州大学 | Anti-seismic auxiliary structure for continuous beam and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |