CN208777155U - Rotatory prefabricated segment pier of assembling - Google Patents
Rotatory prefabricated segment pier of assembling Download PDFInfo
- Publication number
- CN208777155U CN208777155U CN201821295890.3U CN201821295890U CN208777155U CN 208777155 U CN208777155 U CN 208777155U CN 201821295890 U CN201821295890 U CN 201821295890U CN 208777155 U CN208777155 U CN 208777155U
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- Prior art keywords
- bridge pier
- steel member
- pier
- segment bridge
- reinforcing bar
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 230000004308 accommodation Effects 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a rotary assembled prefabricated segment pier, which belongs to the field of bridge construction, and comprises a pier body, wherein the pier body comprises an upper segment pier and a lower segment pier, and the upper segment pier and the lower segment pier are fixed through a clamping structure; the clamping structure comprises a steel member and a slot hole; a first steel bar is arranged in the upper section pier, the axis of the first steel bar is parallel to the axis of the upper section pier, and a steel member is arranged at the lower end of the first steel bar; the slot hole is formed in the top of the lower section of the pier and comprises an opening and an accommodating space; when the length direction of the steel member does not coincide with the length direction of the opening, the upper section pier and the lower section pier are fixed. The utility model discloses a key point is exactly can realize the sealed of junction when last section pier is connected with lower section pier to the process is complicated when overcoming the connection method between current prefabricated section pier and being applied to the site operation, the longer shortcoming of time spent. The utility model is suitable for a bridge construction.
Description
Technical field
The utility model relates to bridge construction field, in particular to the prefabricated subsection bridge pier of a kind of rotary assembling.
Background technique
In recent years, under the guidance that national policy and technology develop, bridge fabricated construction is got in all kinds of engineerings
To be more widely applied.But the prefabricated application of substructure is seldom, and the connection method between existing prefabricated subsection bridge pier is applied to existing
Process is complicated when the construction of field, and the used time is longer.
Therefore, from difficulty of construction is reduced, construction efficiency is improved, the purpose shortened the construction period is set out, and a kind of construction letter is developed
List, safely and effectively novel prefabricated subsection bridge pier attachment device has great importance.
Utility model content
First purpose of the utility model is to provide a kind of prefabricated subsection bridge pier of rotary assembling, mistake when having site operation
Journey is simple, reduces the advantages of difficulty of construction.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of prefabricated subsection bridge pier of rotary assembling, including bridge pier ontology, which is characterized in that the bridge pier ontology includes upper
Under the upper segment bridge pier and lower segment bridge pier that are correspondingly arranged, the upper segment bridge pier and lower segment bridge pier are solid by clamping structure
It is fixed；
The clamping structure includes steel member and slot hole；
The first reinforcing bar is equipped in the upper segment bridge pier, the axis of first reinforcing bar and the axis of upper segment bridge pier are flat
Row, the steel member are set to the lower end of the first reinforcing bar；
The slot is wide open to be set to lower segment pier coping portion, and the center line in the slot hole is parallel with the axis of lower segment bridge pier,
The slot hole includes the opening for steel member insertion and the accommodation space for steel member rotation；
When the length direction of steel member is not overlapped with the length direction of opening, the upper segment bridge pier and lower segment bridge pier
It is fixed.
Further, the second reinforcing bar, the axis and lower segment bridge pier of second reinforcing bar are equipped in the lower segment bridge pier
Axis it is parallel, the upper end of second reinforcing bar is pierced by Cao Dong bottom centre；
Hole, the axis weight of the axis of described hole and the second reinforcing bar are opened up at the lower end surface center of the steel member
It closes.
Further, the steel member upper surface offers screw thread mouth, first reinforcing bar lower end and steel member it is upper
Screw thread mouth is threadedly coupled.
Further, the accommodation space is cylinder, and the inner wall of the accommodation space is the first arc surface, the steel structure
Part both ends are set as the second arc surface, first arc surface and the coaxial arrangement of the second arc surface and there are spacing.
Further, the spacing between first arc surface and the second arc surface is 5-10 centimetres.
Further, the upper and lower end faces of the steel member are equipped with rubber pad, side of the rubber pad far from steel member
Equipped with the copper plate backing for being equipped with self-lubricating, the rubber pad is multilayered structure, is set in the cavity that the rubber pad upper layer and lower layer are formed
There are several buffer springs, remaining space of the cavity is tamped by rubber.
Further, the clamping structure between the upper segment bridge pier and lower segment bridge pier is equipped at least one.
Further, there are four the clamping structure between the upper segment bridge pier and lower segment bridge pier is set, four cards
The line of centres of binding structure forms square.
The utility model has the following beneficial effects:
Secured connection can be realized by clamping structure simple concatenation in upper segment bridge pier and lower segment bridge pier, greatlys improve
The speed of construction, the slow cohesion resin injected in slot hole, when upper segment bridge pier and lower segment bridge pier splice through clamping structure,
As steel member enters slot hole, the slow cohesion resin in slot hole can overflow, to the junction of upper segment bridge pier and lower segment bridge pier
It is sealed, without the operation being sealed again after the completion of upper segment bridge pier and lower segment bridge pier splice to junction, simplifies
Operating procedure, improves construction efficiency.The key point of the utility model is exactly to connect in upper segment bridge pier with lower segment bridge pier
While can be realized the sealing of junction, upper segment bridge pier and lower segment bridge pier obtain connective stability, and realize
The sealing of junction.
Detailed description of the invention
Fig. 1 is in embodiment 1 for embodying the structural schematic diagram of segment bridge pier and lower segment bridge pier；
Fig. 2 is in embodiment 1 for embodying the relative position schematic diagram that four clamping structures are located at lower segment bridge pier；
Fig. 3 is in embodiment 1 for embodying the structural schematic diagram of steel member；
Fig. 4 be in embodiment 1 for embody segment bridge pier and lower segment bridge pier connect after status diagram；
Fig. 5 is in embodiment 2 for embodying the relative position schematic diagram that three clamping structures are located at lower segment bridge pier.
In figure, 1, bridge pier ontology；11, upper segment bridge pier；111, the first reinforcing bar；12, lower segment bridge pier；121, the second steel
Muscle；2, steel member；21, hole；22, upper screw thread mouth；23, the second arc surface；24, rubber pad；241, copper plate backing；242, buffering elastic
Spring；3, slot hole；31, it is open；32, accommodation space；321, the first arc surface.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of prefabricated subsection bridge pier of rotary assembling, as shown in Figure 1, including bridge pier ontology 1, bridge pier ontology 1
Including the prefabricated upper segment bridge pier 11 and lower segment bridge pier 12 being correspondingly arranged up and down, fixed between the two by clamping structure and
Clamping structure between upper segment bridge pier 11 and lower segment bridge pier 12 is equipped at least one.
As shown in Figure 1, clamping structure includes steel member 2 and slot hole 3, the first reinforcing bar 111 is equipped in upper segment bridge pier 11, the
The axis of one reinforcing bar 111 is parallel with the axis of upper segment bridge pier 11, and steel member 2 is set to the lower end of the first reinforcing bar 111, steel member 2
Upper surface offers screw thread mouth 22, and 111 lower end of the first reinforcing bar is threadedly coupled with the upper screw thread mouth 22 of steel member 2.Steel member 2 with
The mode that first reinforcing bar 111 is threadedly coupled, simplifies the installation steps of steel member 2, improves the installation effect of prefabricated subsection bridge pier
Rate.
As shown in Figure 1, slot hole 3 is opened in lower 12 top of segment bridge pier, the axis of the center line in slot hole 3 and lower segment bridge pier 12
Line is parallel, and slot hole 3 includes the opening 31 being inserted into for steel member 2 and the accommodation space 32 rotated for steel member 2, when steel member 2
When length direction is not overlapped with the length direction of opening 31, upper segment bridge pier 11 and lower segment bridge pier 12 are fixed.Preferably,
In the present embodiment, when the length direction of steel member 2 is vertical with the length direction of opening 31, upper segment bridge pier 11 and lower segment bridge
12 fixed effect of pier is best.In the construction process, opening 31 will guarantee that steel member 2 can be penetrated smoothly, and accommodation space 32 wants energy
It is enough that steel member 2 is not interfered to rotate, and the height of accommodation space 32 is 2 height of steel member.
As illustrated in fig. 1 and 2, preferably, the clamping structure between upper segment bridge pier 11 and lower segment bridge pier 12 is equipped with
Four, the line of centres of four clamping structures forms square.The design method of the multiple settings of clamping structure makes lower segment bridge pier
12 can preferably load, so that the weight of segment bridge pier 11 is uniformly shared to lower segment bridge pier 12, prevent lower segment
Some angle unbalance stress of bridge pier 12 and reduce the service life.Corresponding four clamping structures in the position of four openings 31 in Fig. 2
Position.
As shown in figure 3, the inner wall of accommodation space 32 is the first arc surface preferably, accommodation space 32 is cylinder
321, between 2 both ends of steel member are set as the second arc surface 23, the first arc surface 321 and the coaxial arrangement of the second arc surface 23 and exist
Away from the spacing between the first arc surface 321 and the second arc surface 23 is 5-10 centimetres.First arc surface 321 and the second arc surface
Spacing between 23 is expanded with heat and contract with cold for steel member 2, reduces lower segment bridge pier 12(referring to Fig. 1) because 2 heat expansion of steel member is cold
Deformation caused by contracting extends the service life of lower segment bridge pier 12.
As shown in figure 3, the upper and lower end faces of steel member 2 are equipped with buffering lubrication part, buffering lubrication part includes rubber pad 24, rubber
Rubber mat 24 is located at the upper and lower end faces of steel member 2, and rubber pad 24 is equipped with the copper plate backing equipped with self-lubricating far from the side of steel member 2
241, rubber pad 24 be multilayered structure, 24 upper layer and lower layer of rubber pad formed cavity in be equipped with several buffer springs 242, cavity its
It is tamped by rubber in remaining space.In the copper plate backing 241 that the upper and lower end faces of steel member 2 are arranged, can join in upper segment bridge pier 11(
See Fig. 1) rotation when, the upper and lower end faces of steel member 2 can reduce thereon suffered frictional force as much as possible, make segment bridge pier
11 rotations are more easier.Rubber pad 24 and buffer spring 242 can weaken steel member 2 and expand with heat and contract with cold to lower segment bridge pier 12(ginseng
See Fig. 1) influence, extend the service life of lower segment bridge pier 12.
As shown in Figure 1, the second reinforcing bar 121 is equipped in lower segment bridge pier 12, the axis and lower segment bridge pier of the second reinforcing bar 121
12 axis is parallel, and the upper end of the second reinforcing bar 121 is pierced by 3 bottom centre of Cao Dong.Hole is offered at the lower end surface center of steel member 2
Hole 21(is referring to Fig. 3), the axis of hole 21 is overlapped with the axis of the second reinforcing bar 121.The second reinforcing bar 121 in lower segment bridge pier 12
It is stretched out from 3 bottom centre of Cao Dong, outreach is determined according to the depth of the hole 21 of 2 lower end of steel member.Pass through the second reinforcing bar 121
Upper segment bridge is on the other hand used on the one hand for connecting segment bridge pier 11 and lower segment bridge pier 12 with the cooperation of hole 21
The connection of pier 11 and lower segment bridge pier 12.State after upper segment bridge pier and lower segment bridge pier connect is as shown in Figure 4.
Embodiment 2: a kind of prefabricated subsection bridge pier of rotary assembling, difference from example 1 is that, as shown in figure 5,
There are three clamping structure between upper segment bridge pier 11 and lower segment bridge pier 12 is set, the line of centres of three clamping structures is formed just
Triangle.Three clamping structures form stable three-legged structure, enable lower segment bridge pier 12 preferably load, make segment bridge
The weight of pier 11 can uniformly be shared to lower segment bridge pier 12, prevented some angle unbalance stress of lower segment bridge pier 12 and dropped
Low service life.The position of corresponding three clamping structures in the position of three openings 31 in Fig. 5.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of prefabricated subsection bridge pier of rotary assembling, including bridge pier ontology (1), which is characterized in that bridge pier ontology (1) packet
Include the upper segment bridge pier (11) being correspondingly arranged up and down and lower segment bridge pier (12), the upper segment bridge pier (11) and lower segment bridge pier
(12) it is fixed by clamping structure；
The clamping structure includes steel member (2) and slot hole (3)；
The first reinforcing bar (111) are equipped in the upper segment bridge pier (11), the axis and upper segment bridge pier of first reinforcing bar (111)
(11) axis is parallel, and the steel member (2) is set to the lower end of the first reinforcing bar (111)；
The slot hole (3) is opened at the top of lower segment bridge pier (12), center line and the lower segment bridge pier (12) of the slot hole (3)
Axis is parallel, and the slot hole (3) includes the opening (31) for steel member (2) insertion and the accommodation space for steel member (2) rotation
(32)；
When the length direction of steel member (2) is not overlapped with the length direction of opening (31), the upper segment bridge pier (11) and under
Segment bridge pier (12) is fixed.
2. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 1, which is characterized in that the lower segment bridge pier
(12) the second reinforcing bar (121) are equipped in, the axis of second reinforcing bar (121) is parallel with the axis of lower segment bridge pier (12), institute
The upper end for stating the second reinforcing bar (121) is pierced by slot hole (3) bottom centre；
It is opened up hole (21) at the lower end surface center of the steel member (2), the axis and the second reinforcing bar of described hole (21)
(121) axis is overlapped.
3. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 1, which is characterized in that the steel member (2)
Upper surface offers screw thread mouth (22), and upper screw thread mouth (22) screw thread of the first reinforcing bar (111) lower end and steel member (2) connects
It connects.
4. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 1, which is characterized in that the accommodation space
It (32) is cylinder, the inner wall of the accommodation space (32) is the first arc surface (321), and steel member (2) both ends are set as the
Two arc surfaces (23), first arc surface (321) is coaxially disposed with the second arc surface (23) and there are spacing.
5. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 4, which is characterized in that first arc surface
(321) spacing between the second arc surface (23) is 5-10 centimetres.
6. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 5, which is characterized in that the steel member (2)
Upper and lower end faces be equipped with rubber pad (24), the rubber pad (24) is equipped with far from the side of steel member (2) equipped with self-lubricating
Copper plate backing (241), the rubber pad (24) are multilayered structure, and the rubber pad (24) in the cavity that upper layer and lower layer are formed if be equipped with
Dry buffer spring (242), remaining space of the cavity are tamped by rubber.
7. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 6, which is characterized in that the upper segment bridge pier
(11) clamping structure between lower segment bridge pier (12) is equipped at least one.
8. a kind of prefabricated subsection bridge pier of rotary assembling according to claim 7, which is characterized in that the upper segment bridge pier
(11) there are four the clamping structure between lower segment bridge pier (12) is set, the line of centres of four clamping structures forms pros
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295890.3U CN208777155U (en) | 2018-08-10 | 2018-08-10 | Rotatory prefabricated segment pier of assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295890.3U CN208777155U (en) | 2018-08-10 | 2018-08-10 | Rotatory prefabricated segment pier of assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208777155U true CN208777155U (en) | 2019-04-23 |
Family
ID=66156516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295890.3U Active CN208777155U (en) | 2018-08-10 | 2018-08-10 | Rotatory prefabricated segment pier of assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208777155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951404A (en) * | 2018-08-10 | 2018-12-07 | 苏交科集团股份有限公司 | Cross connection structure and connection method for segment prefabricated pier stud |
| CN112853913A (en) * | 2021-01-14 | 2021-05-28 | 张义 | Horizontal splicing bridge |
-
2018
- 2018-08-10 CN CN201821295890.3U patent/CN208777155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951404A (en) * | 2018-08-10 | 2018-12-07 | 苏交科集团股份有限公司 | Cross connection structure and connection method for segment prefabricated pier stud |
| CN108951404B (en) * | 2018-08-10 | 2024-06-11 | 苏交科集团股份有限公司 | Cross connection structure and connection method for segment prefabricated pier column |
| CN112853913A (en) * | 2021-01-14 | 2021-05-28 | 张义 | Horizontal splicing bridge |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |