CN205347999U - Bridge construction bracket constructional device - Google Patents
Bridge construction bracket constructional device Download PDFInfo
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- CN205347999U CN205347999U CN201521031227.9U CN201521031227U CN205347999U CN 205347999 U CN205347999 U CN 205347999U CN 201521031227 U CN201521031227 U CN 201521031227U CN 205347999 U CN205347999 U CN 205347999U
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- bracket
- horizontal member
- undersetting
- bridge construction
- fixed
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Abstract
The utility model discloses a bridge construction bracket constructional device relates to bridge engineering construction field, and the device includes a support device, and it includes upper bracket and undersetting, and the same one side on concrete structure is fixed to upper bracket and undersetting, and the interval sets up about upper bracket and the undersetting. A bracket spare, it includes the oblique piece of fixed bracket horizontal member of being in the same place and bracket, bracket horizontal member and upper bracket swing joint, oblique of bracket and undersetting swing joint. And an at least detachably passes the prestressing tendons of concrete structure and bracket horizontal member, and its one end is fixed on concrete structure, and the other end is fixed on the bracket horizontal member, and prestressing tendons fixes the bracket horizontal member on concrete structure to drawing. The utility model provides a bridge construction bracket constructional device does not need the high altitude welding, does benefit to the site operation operation, and installs, demolishs the convenience, can realize repeated usefulness, can guarantee concrete structure appearance quality.
Description
Technical field
This utility model relates to Bridge Construction field, is specifically related to a kind of bridge construction bracket structure device.
Background technology
In field of bridge construction, people are more and more higher to the requirement of Urban Bridge view.Calf support structure is widely used in bridge structure, calf support structure many employings pre-buried steel structural member on xoncrete structure used in current bridge construction design, and realizes in the mode of external welding bracket.But its construction method relates to increasing pre-buried structure and overhead welding construction operation on xoncrete structure.Increasing pre-buried structure on xoncrete structure and be unfavorable for the outward appearance of concrete structural surface, overhead welding comes risk, unfavorable construction operation then to the seat belt of workmen.
Utility model content
For the defect existed in prior art, the purpose of this utility model be in that provide one need not on xoncrete structure pre-buried steel structural member, construction is made without overhead welding construction operation, and is easily installed, removes, it is ensured that the bridge construction bracket structure device of Surface Quality of Concrete.
For reaching object above, this utility model adopts the technical scheme that: a kind of bridge construction bracket structure device being fixed on xoncrete structure, including,
One stand apparatus, it includes upper bracket and undersetting, and described upper bracket and undersetting are fixed on the same side on described xoncrete structure, and described upper bracket and undersetting are between the upper and lower every setting；
One bracket part, it includes the bracket horizontal member and the oblique part of bracket that are fixed together, and described bracket horizontal member is flexibly connected with described upper bracket, and the oblique part of described bracket is flexibly connected with described undersetting；And,
At least one removably through the presstressed reinforcing steel of described xoncrete structure and bracket horizontal member, its one end is fixed on described xoncrete structure, the other end is fixed on described bracket horizontal member, and described bracket horizontal member is fixed on described xoncrete structure by described presstressed reinforcing steel to drawing.
On the basis of technique scheme, described upper bracket is hinged-support, and described upper bracket is hinged with described bracket horizontal member.
On the basis of technique scheme, described undersetting is hinged-support, and described undersetting is hinged with the oblique part of described bracket.
On the basis of technique scheme, described bridge construction bracket structure device also includes the cone that swashes, described in swash cone be fixed on the both sides that described xoncrete structure is relative and be connected with described upper bracket.
On the basis of technique scheme, every side of the both sides that described xoncrete structure is relative is respectively and fixedly provided with described in 3 to swash cone from top to bottom.
On the basis of technique scheme, described bridge construction bracket structure device climbs cone under also including, and climbs cone and be fixed on the relative both sides of described xoncrete structure and be connected with described undersetting under described.
On the basis of technique scheme, every side of the both sides that described xoncrete structure is relative be respectively and fixedly provided with from top to bottom 4 described under climb cone.
On the basis of technique scheme, described xoncrete structure, upper bracket and bracket horizontal member are equipped with through hole, and described presstressed reinforcing steel is placed in the through hole of described xoncrete structure, upper bracket and bracket horizontal member.
On the basis of technique scheme, described bridge construction bracket structure device also includes backing plate, and the two ends of described presstressed reinforcing steel are fixed with described xoncrete structure and bracket horizontal member respectively by described backing plate.
Compared with prior art, the utility model has the advantage of:
(1) what in this utility model, bracket part and upper bracket and undersetting adopted is hinged mode, and it can adapt to the irregularity degree of concrete structural surface.
(2) presstressed reinforcing steel in this utility model, before outside load action, the presstressed reinforcing steel that fulcrum on bracket and xoncrete structure preformed hole are installed carries out prestressed stretch-draw, the horizontal pull of opposing load in advance.
(3) the bridge construction bracket structure device in this utility model, the hinged and threaded mode of main employing is fixed on xoncrete structure, consequently facilitating install, remove, it may be achieved repeat down use, make xoncrete structure presentation quality be effectively ensured.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment Bridge construction bracket structure device；
Fig. 2 is the structural representation of upper bracket in this utility model；
Fig. 3 is the Fig. 2 sectional view along A-A direction；
Fig. 4 is the Fig. 3 sectional view along B-B direction；
Fig. 5 is the structural representation of undersetting in this utility model；
Fig. 6 is the Fig. 5 sectional view along C-C direction；
Fig. 7 is the Fig. 6 sectional view along D-D direction；
Fig. 8 is the structural representation of bracket horizontal member in this utility model；
Fig. 9 is the Fig. 8 sectional view along E-E direction；
Figure 10 is the Fig. 8 sectional view along F-F direction；
Figure 11 is the Fig. 8 sectional view along G-G direction.
In figure: 1-stand apparatus, 11-upper bracket, 12-undersetting, 2-bracket part, 21-bracket horizontal member, the oblique part of 22-bracket, 3-presstressed reinforcing steel, 4-swashes cone, climbs cone, 6-backing plate, 7-bearing pin under 5-.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Shown in Figure 1, this utility model provides a kind of bridge construction bracket structure device, including stand apparatus 1, bracket part 2, presstressed reinforcing steel 3, the cone 4 that swashes, under climb cone 5, backing plate 6 and bearing pin 7.
Stand apparatus 1 includes upper bracket 11 and undersetting 12, and upper bracket 11 and undersetting 12 in this utility model are hinged-support.Upper bracket 11 and undersetting 12 are fixed on the same side on xoncrete structure, and upper bracket 11 and undersetting 12 are between the upper and lower every setting.
This utility model adopts swash cone 4 and under climb cone and 5 upper bracket 11 and undersetting 12 be fixed on xoncrete structure.The cone 4 that swashes is fixed on the both sides that xoncrete structure is relative, and upper bracket 11 is fixed by screws in and swashes on cone 4, thus upper bracket 11 and the cone 4 that swashes are clasped on xoncrete structure.This utility model is respectively and fixedly provided with three cones 4 that swash from top to bottom in every side of the relative both sides of xoncrete structure, shown in Fig. 2-4, corresponding is be provided with two row holes at upper bracket 11 two ends, the hole count in each column hole is three, and the cone 4 that swashes of the both sides that this two row hole is relative with being fixed on xoncrete structure is corresponding.
Equally, under climb cone and 5 be also secured at the both sides that xoncrete structure is relative, undersetting 12 is fixed by screws in down climbs on cone 5, thus undersetting 12 and under climb cone 5 and clasp on xoncrete structure.This utility model is respectively and fixedly provided with under four from top to bottom climbs cone 5 in every side of the relative both sides of xoncrete structure, shown in Fig. 5-7, corresponding is be provided with two row holes at undersetting 12 two ends, the hole count in each column hole is four, climbs cone 5 corresponding under the both sides that this two row hole is relative with being fixed on xoncrete structure.
Bracket part 2 includes the bracket horizontal member 21 and the oblique part 22 of bracket that are fixed together, and shown in Fig. 8-11, bracket horizontal member 21 is hinged each through bearing pin 7 with undersetting 12 with upper bracket 11 and the oblique part of bracket 22.In general concrete structural surface flatness is relatively low, adopt pin shaft structure connect, due to its can fine motion in certain space, it is thus possible to adapt to concrete structural surface irregularity degree.
Xoncrete structure in this utility model, upper bracket 11 and bracket horizontal member 21 are equipped with through hole, and presstressed reinforcing steel 3 is placed in the through hole of xoncrete structure, upper bracket 11 and bracket horizontal member 21.And one end of presstressed reinforcing steel 3 is removably attached on xoncrete structure by backing plate 6 and nut, its other end is removably attached on bracket horizontal member 21 by backing plate 6 and nut, thus bracket horizontal member 21 is fixed on xoncrete structure drawing by presstressed reinforcing steel 3.In addition, before outside load action, first presstressed reinforcing steel 3 should be carried out in advance prestressed stretch-draw, such that it is able to the horizontal pull of opposing load.
Specific construction step of the present utility model is:
A. first install bearing 11 place swash cone 4 and undersetting 12 place under climb cone 5, make upper bracket 11 and undersetting 12 be attached to concrete structural surface.
B. by lifting appliance, bracket part 2 is lifted to installation site, carries out bearing pin with upper bracket 11 and undersetting 12 respectively and be connected.
C. presstressed reinforcing steel 3 one end is arranged on xoncrete structure reserving hole inwall, and is fixed on xoncrete structure one end with backing plate 6 and nut, and the other end is by the through hole of bracket horizontal member 21 one end being fixed on bracket horizontal member 21 with backing plate 6 and nut.
D. in bracket part 2 side, presstressed reinforcing steel 3 is carried out stretch-draw.
In sum, bridge construction bracket structure device in this utility model, the hinged and threaded mode of main employing is fixed on xoncrete structure, consequently facilitating install, remove, avoid construction worker and carry out overhead welding work, make the safety of workman be guaranteed.In addition its need not on xoncrete structure pre-buried steel structural member, it may be achieved repeat down use, make xoncrete structure presentation quality be effectively ensured.
This utility model is not only limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, do any change; every have same or like with this utility model like technical scheme, all within its protection domain.
Claims (9)
1. the bridge construction bracket structure device that a kind is fixed on xoncrete structure, it is characterised in that: include,
One stand apparatus (1), it includes upper bracket (11) and undersetting (12), described upper bracket (11) and undersetting (12) are fixed on the same side on described xoncrete structure, and described upper bracket (11) and undersetting (12) are between the upper and lower every setting；
One bracket part (2), it includes the bracket horizontal member (21) and the oblique part of the bracket (22) that are fixed together, described bracket horizontal member (21) is flexibly connected with described upper bracket (11), and the oblique part of described bracket (22) is flexibly connected with described undersetting (12)；And
At least one removably through the presstressed reinforcing steel (3) of described xoncrete structure and bracket horizontal member (21), its one end is fixed on described xoncrete structure, the other end is fixed on described bracket horizontal member (21), and described bracket horizontal member (21) is fixed on described xoncrete structure by described presstressed reinforcing steel (3) to drawing.
2. bridge construction bracket structure device as claimed in claim 1, it is characterised in that: described upper bracket (11) is hinged-support, and described upper bracket (11) is hinged with described bracket horizontal member (21).
3. bridge construction bracket structure device as claimed in claim 2, it is characterised in that: described undersetting (12) is hinged-support, and described undersetting (12) is hinged with the oblique part of described bracket (22).
4. bridge construction bracket structure device as claimed in claim 1, it is characterized in that: described bridge construction bracket structure device also includes the cone (4) that swashes, described in the cone (4) that swashes be fixed on the both sides that described xoncrete structure is relative and be connected with described upper bracket (11).
5. bridge construction bracket structure device as claimed in claim 4, it is characterised in that: every side of the both sides that described xoncrete structure is relative is respectively and fixedly provided with described in 3 to swash cone (4) from top to bottom.
6. bridge construction bracket structure device as claimed in claim 5, it is characterized in that: described bridge construction bracket structure device climbs cone (5) under also including, climb cone (5) under described and be fixed on the relative both sides of described xoncrete structure and be connected with described undersetting (12).
7. bridge construction bracket structure device as claimed in claim 6, it is characterised in that: every side of the both sides that described xoncrete structure is relative be respectively and fixedly provided with from top to bottom 4 described under climb cone (5).
8. bridge construction bracket structure device as claimed in claim 1, it is characterized in that: described xoncrete structure, upper bracket (11) and bracket horizontal member (21) are equipped with through hole, described presstressed reinforcing steel (3) is placed in the through hole of described xoncrete structure, upper bracket (11) and bracket horizontal member (21).
9. the bridge construction bracket structure device as described in any one of claim 1-8, it is characterized in that: described bridge construction bracket structure device also includes backing plate (6), the two ends of described presstressed reinforcing steel (3) are fixed with described xoncrete structure and bracket horizontal member (21) respectively by described backing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031227.9U CN205347999U (en) | 2015-12-11 | 2015-12-11 | Bridge construction bracket constructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031227.9U CN205347999U (en) | 2015-12-11 | 2015-12-11 | Bridge construction bracket constructional device |
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| Publication Number | Publication Date |
|---|---|
| CN205347999U true CN205347999U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031227.9U Active CN205347999U (en) | 2015-12-11 | 2015-12-11 | Bridge construction bracket constructional device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625288A (en) * | 2018-04-12 | 2018-10-09 | 王涛 | A kind of corbels support structure and its construction method |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN113512939A (en) * | 2021-03-12 | 2021-10-19 | 中铁十一局集团第一工程有限公司 | Continuous beam combined type shear key installation construction method and device |
-
2015
- 2015-12-11 CN CN201521031227.9U patent/CN205347999U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625288A (en) * | 2018-04-12 | 2018-10-09 | 王涛 | A kind of corbels support structure and its construction method |
| CN108842590A (en) * | 2018-09-18 | 2018-11-20 | 王燕春 | The method and bridge of bridge are built for the stiffness bearer of bridge construction, without bracket |
| CN113512939A (en) * | 2021-03-12 | 2021-10-19 | 中铁十一局集团第一工程有限公司 | Continuous beam combined type shear key installation construction method and device |
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| GR01 | Patent grant |