CN206680862U - Support with adjustable pinner and the bridge with the support with adjustable pinner - Google Patents

Support with adjustable pinner and the bridge with the support with adjustable pinner Download PDF

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Publication number
CN206680862U
CN206680862U CN201720307435.XU CN201720307435U CN206680862U CN 206680862 U CN206680862 U CN 206680862U CN 201720307435 U CN201720307435 U CN 201720307435U CN 206680862 U CN206680862 U CN 206680862U
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CN
China
Prior art keywords
pinner
layer
support
adjustable
bridge
Prior art date
Application number
CN201720307435.XU
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Chinese (zh)
Inventor
刘闯
吴敬武
孙平宽
潘德雄
王风
Original Assignee
海南省交通运输厅
中国公路工程咨询集团有限公司
中咨华科交通建设技术有限公司
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Application filed by 海南省交通运输厅, 中国公路工程咨询集团有限公司, 中咨华科交通建设技术有限公司 filed Critical 海南省交通运输厅
Priority to CN201720307435.XU priority Critical patent/CN206680862U/en
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Publication of CN206680862U publication Critical patent/CN206680862U/en

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Abstract

The utility model provides a kind of support with adjustable pinner and the bridge with the support with adjustable pinner.Wherein, support with adjustable pinner includes:Top layer pinner, intermediate layer pinner and the bottom pinner stacked successively.Top layer pinner and intermediate layer pinner are prefabricated concrete pad, the lower surface of top layer pinner and the upper and lower surface of intermediate layer pinner are embedded with connector respectively, the lower surface of top layer pinner is detachably connected by connector and intermediate layer pinner, and the upper surface of top layer pinner and the shock isolating pedestal of bridge are detachably connected;Bottom pinner is the concrete pad with the bridge pier formed by integrally casting of bridge, and the upper surface of bottom pinner is embedded with connector, and bottom pinner and intermediate layer pinner are detachably connected by connector.In the utility model, when causing the flatness of bridge pier generation vertical displacement and then influence road surface due to earthquake, pinner can be disassembled from bridge pier, the flatness on road surface is adjusted by the pinner for changing damage and the number of plies for adjusting pinner.

Description

Support with adjustable pinner and the bridge with the support with adjustable pinner
Technical field
Bridge construction technical field is the utility model is related to, in particular to a kind of support with adjustable pinner and is had The bridge of the support with adjustable pinner.
Background technology
Pinner is the important component of bridge, and general pad is located between bridge pier and shock isolating pedestal, is set up on shock isolating pedestal Girder, road surface is re-layed above girder.At present, pinner is generally the concrete structure with bridge pier formed by integrally casting, to crossover fault Bridge for, not only acted on, still suffered from caused by fault slip by more destructive near-fault ground motion acceleration Non-uniform displacement field effect (i.e. Cross-fault leveling effect), vertical relative position can occur for the bridge pier in tomography both sides after causing shake Move, and then the bridge floor longitudinal direction line style needs for making to be laid on the bridge pier of tomography both sides are readjusted could meet driving demand.But mesh Before,, can only be to tomography if the continuous slab-deck on the bridge pier of adjustment tomography both sides because pinner and bridge pier are generally formed by integrally casting The bridge pier of both sides is built again, and this will certainly greatly increase construction cost, meanwhile, it can also influence coming into operation for bridge Time, influence the normal operation of bridge.
Utility model content
In consideration of it, the utility model proposes a kind of support with adjustable pinner, it is intended to solves due to tomography both sides bridge after shake Pier occur vertical displacement caused by bridge pier need to build again, enter caused by increase construction cost, influence bridge and normally transport The problem of row.The utility model also proposed a kind of bridge with the support with adjustable pinner.
On one side, the utility model proposes a kind of support with adjustable pinner, for bridge, the device includes:Successively Top layer pinner, intermediate layer pinner and the bottom pinner stacked.Wherein, the top layer pinner and the intermediate layer pinner are prefabricated Concrete pad, also, the upper and lower surface of the lower surface of the top layer pinner and the intermediate layer pinner company of being embedded with respectively Fitting, the lower surface of the top layer pinner are detachably connected by connector and the intermediate layer pinner, the top layer pinner The shock isolating pedestal of upper surface and bridge is detachably connected;The bottom pinner is the coagulation with the bridge pier formed by integrally casting of the bridge Native cushion block, also, the upper surface of the bottom pinner is embedded with connector, and the bottom pinner and the intermediate layer pinner pass through Connector is detachably connected.
Further, in above-mentioned support with adjustable pinner, the intermediate layer pinner is the polylith that stacks successively, also, phase The adjacent intermediate layer pinner is detachably connected by connector.
Further, in above-mentioned support with adjustable pinner, the connector is embedded in concrete pad and along described to be pre- The circumferentially distributed connecting plate of concrete pad, one end of the connecting plate extend to the outside of the concrete pad, also, The connecting plate is offered for bolted connecting hole.
Further, in above-mentioned support with adjustable pinner, the connecting plate uniformly divides along the circumferential of the concrete pad Cloth.
Further, in above-mentioned support with adjustable pinner, the connecting plate is steel plate.
Further, above-mentioned support with adjustable pinner also includes:Anchor bar;Wherein, the anchor bar is embedded in institute in advance State in concrete pad and one end is welded with the steel plate.
Further, in above-mentioned support with adjustable pinner, the top layer pinner, intermediate layer pinner and the bottom pinner Side is coated with anticorrosive coat.
Further, in above-mentioned support with adjustable pinner, the lower surface of the top layer pinner, the intermediate layer pinner it is upper Lower surface and the upper surface of the bottom pinner are coated with skid resistant course.
In the utility model, due between top layer pinner and shock isolating pedestal, between bottom pinner and bridge pier and each centre It is to be detachably connected between layer pinner, so when because earthquake causes bridge pier that vertical displacement occurs and then influences the smooth of road surface When spending, pinner can be disassembled from bridge pier, road is adjusted by the pinner for changing damage and the number of plies for adjusting pinner The flatness in face, with pinner in the prior art with bridge pier formed by integrally casting and then compared with needing to build the mode of bridge pier again, this reality Rehabilitation cost is greatly reduced with the new middle mode for changing pinner, shortens the maintenance duration.
On the other hand, the utility model also proposed a kind of bridge, including:Bridge pier, shock isolating pedestal, girder, road surface and on State any support with adjustable pinner.Wherein, the support with adjustable pinner pad located at the girder and the shock isolating pedestal it Between.
Because support with adjustable pinner has the effect above, so the bridge with the support with adjustable pinner is also with phase The technique effect answered.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings:
Fig. 1 is the structural representation that the support with adjustable pinner provided in the utility model embodiment is installed on bridge pier;
Fig. 2 is the front view of top layer pinner in the support with adjustable pinner provided in the utility model embodiment;
Fig. 3 is the connection knot of steel plate and anchor bar in the support with adjustable pinner provided in the utility model embodiment Structure schematic diagram;
Fig. 4 is the front view of intermediate layer pinner in the support with adjustable pinner provided in the utility model embodiment;
Fig. 5 is the front view of bottom pinner in the support with adjustable pinner provided in the utility model embodiment;
Fig. 6 is the distribution schematic diagram of steel plate in the support with adjustable pinner provided in the utility model embodiment.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.It should be noted that in the case where not conflicting, the implementation in the utility model Feature in example and embodiment can be mutually combined.It is below with reference to the accompanying drawings and in conjunction with the embodiments new to describe this practicality in detail Type.
Referring to Fig. 1 to Fig. 5, the preferred structure for the support with adjustable pinner that the present embodiment provides is shown in figure.As schemed Show, the device includes:Top layer pinner 1, intermediate layer pinner 2 and the bottom pinner 3 stacked successively.
Wherein, top layer pinner 1 and intermediate layer pinner 2 can be prefabricated concrete pad, and the concrete pad can be with To be square, it is of course also possible to be other shapes, the present embodiment does not do any restriction to it.The lower surface and centre of top layer pinner 1 The upper and lower surface of layer pinner 2 is embedded with connector 5 respectively, and the lower surface of top layer pinner 1 passes through connector 5 and intermediate layer pinner 2 It is detachably connected.
Intermediate layer pinner 2 can be one piece, or the polylith stacked successively, particular number can be according to actual conditions To determine, the present embodiment does not do any restriction to it.Adjacent intermediate layer pinner 2 is detachably connected by connector 5.
The upper surface of top layer pinner 1 and the shock isolating pedestal (not shown in figure 1) of bridge are detachably connected.When it is implemented, The upper surface of top layer pinner 1 can pass through pre-buried dowel and shock isolating pedestal bolt connection with pre-buried dowel, top layer pinner 1.
Bottom pinner 3 can be concrete pad with the formed by integrally casting of bridge pier 4 of bridge, also, the upper table of bottom pinner 3 Face is embedded with connector 5, and bottom pinner 3 and intermediate layer pinner 2 are detachably connected by connector 5.
When it is implemented, the thickness of top layer pinner, intermediate layer pinner and bottom pinner can determine according to actual conditions, The present embodiment does not do any restriction to it.
It should be noted that for upper and lower in the present embodiment is both with respect to state shown in Fig. 1.
After vertical displacement is occurring in the presence of earthquake for bridge, it can be adjusted by adjusting the pinner in the present embodiment The bridge floor height of tomography both sides, detailed process are:Dismantle between each layer pinner, between bottom pinner 3 and bridge pier and push up first Connection between layer pinner 1 and shock isolating pedestal, has then lifted bridge floor and girder, further according to the situation of change of bridge longitudinal direction line style And the damage situation of pinner, change or the bridge pier of increase tomography both sides in pinner so that the top on the bridge pier of tomography both sides The top surface of layer pinner 1 is placed in sustained height, and by between each intermediate layer pinner 2 and between bottom pinner 3 and bridge pier 4 and It is detachably connected between top layer pinner 1 and shock isolating pedestal, finally in lifting girder, lays road surface.
As can be seen that in the present embodiment, due between top layer pinner and shock isolating pedestal, between bottom pinner and bridge pier, with And between each intermediate layer pinner be to be detachably connected, so when because earthquake cause bridge pier that vertical displacement occurs and then influence road During the flatness in face, pinner can be disassembled from bridge pier, by changing the pinner of damage and adjusting the number of plies of pinner To adjust the flatness on road surface, with pinner in the prior art and bridge pier formed by integrally casting and then needing to build the mode phase of bridge pier again Than the mode that pinner is changed in the present embodiment greatly reduces rehabilitation cost, shortens the maintenance duration.
Referring to Fig. 6, in above-described embodiment, connector 5 can be pre-buried in concrete pad and along concrete pad Circumferentially distributed connecting plate, concrete pad are the concrete pad of top layer pinner 1, intermediate layer pinner 2 and bottom pinner 3.Even One end of fishplate bar extends to the outside of concrete pad, also, connecting plate is offered for bolted connecting hole, connecting plate Between can be connected by bolt.When it is implemented, connecting plate can be steel plate.Preferably, connecting plate is along concrete pad Circumference be uniformly distributed.
In order that steel plate is preferably fixed in concrete pad, can also set up in the above-described embodiments:Anchor bar 6.Wherein, anchor bar 6 is embedded in concrete pad in advance, also, one end of anchor bar is welded with steel plate, it is of course also possible to Using connected mode well-known to those skilled in the art, such as riveting etc., the present embodiment does not do any to specific connected mode Limit.
In above-described embodiment, the side of top layer pinner 1, intermediate layer pinner 2 and bottom pinner 3 is coated with anticorrosive coat, with Prevent erosion of the external environment to housing 11.
In above-described embodiment, the lower surface of top layer pinner 1, the upper and lower surface of intermediate layer pinner 2 and bottom pinner 3 it is upper Surface is coated with skid resistant course.Specifically, inorganic zinc-rich non-skid coating can be coated with, it is relative between each layer pinner to avoid Sliding.
In summary, in the present embodiment, due between top layer pinner and shock isolating pedestal, between bottom pinner and bridge pier, with And between each intermediate layer pinner be to be detachably connected, so when because earthquake cause bridge pier that vertical displacement occurs and then influence road During the flatness in face, pinner can be disassembled from bridge pier, by changing the pinner of damage and adjusting the number of plies of pinner To adjust the flatness on road surface.
Bridge embodiment:
The utility model additionally provides a kind of bridge, including:Bridge pier, shock isolating pedestal, girder, road surface and any of the above-described kind can Adjust bearing pad stone.Wherein, support with adjustable pinner pad is located between girder and shock isolating pedestal.Top in support with adjustable pinner It can be connected between layer pinner and shock isolating pedestal by bolt.The specific implementation process of support with adjustable pinner is stated on participating in Bright, the present embodiment repeats no more.
Because support with adjustable pinner has the effect above, so the bridge with the support with adjustable pinner is also with phase The technique effect answered.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (9)

  1. A kind of 1. support with adjustable pinner, for bridge, it is characterised in that including:It is the top layer pinner (1) that stacks successively, middle Layer pinner (2) and bottom pinner (3);Wherein,
    The top layer pinner (1) and the intermediate layer pinner (2) are prefabricated concrete pad, also, the top layer pinner (1) lower surface and the upper and lower surface of the intermediate layer pinner (2) is embedded with connector (5) respectively, the top layer pinner (1) Lower surface is detachably connected by connector (5) and the intermediate layer pinner (2), the upper surface of the top layer pinner (1) and bridge The shock isolating pedestal of beam is detachably connected;
    The bottom pinner (3) is concrete pad with bridge pier (4) formed by integrally casting of the bridge, also, the bottom pad The upper surface of stone (3) is embedded with connector (5), and the bottom pinner (3) and the intermediate layer pinner (2) pass through connector (5) It is detachably connected.
  2. 2. support with adjustable pinner according to claim 1, it is characterised in that the intermediate layer pinner (2) is to fold successively The polylith put, also, the adjacent intermediate layer pinner (2) is detachably connected by connector (5).
  3. 3. support with adjustable pinner according to claim 1, it is characterised in that
    The connector (5) is is embedded in concrete pad and along the circumferentially distributed connecting plate of the concrete pad, institute in advance The one end for stating connecting plate extends to the outside of the concrete pad, also, the connecting plate is offered for bolted Connecting hole.
  4. 4. support with adjustable pinner according to claim 3, it is characterised in that the connecting plate is along the concrete pad Circumference be uniformly distributed.
  5. 5. support with adjustable pinner according to claim 3, it is characterised in that the connecting plate is steel plate.
  6. 6. support with adjustable pinner according to claim 5, it is characterised in that also include:Anchor bar (6);Wherein, institute State that anchor bar is embedded in the concrete pad in advance and one end and the steel plate weld.
  7. 7. support with adjustable pinner according to any one of claim 1 to 6, it is characterised in that the top layer pinner (1), the side of intermediate layer pinner (2) and the bottom pinner (3) is coated with anticorrosive coat.
  8. 8. support with adjustable pinner according to any one of claim 1 to 6, it is characterised in that the top layer pinner (1) Lower surface, the upper and lower surface of the intermediate layer pinner (2) and the upper surface of the bottom pinner (3) be coated with it is anti-skidding Layer.
  9. 9. a kind of bridge, including:Bridge pier, shock isolating pedestal, girder and road surface, it is characterised in that also include:Such as claim 1 to 8 Any one of support with adjustable pinner;Wherein,
    The support with adjustable pinner pad is located between the girder and the shock isolating pedestal.
CN201720307435.XU 2017-03-28 2017-03-28 Support with adjustable pinner and the bridge with the support with adjustable pinner CN206680862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720307435.XU CN206680862U (en) 2017-03-28 2017-03-28 Support with adjustable pinner and the bridge with the support with adjustable pinner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720307435.XU CN206680862U (en) 2017-03-28 2017-03-28 Support with adjustable pinner and the bridge with the support with adjustable pinner

Publications (1)

Publication Number Publication Date
CN206680862U true CN206680862U (en) 2017-11-28

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107964871A (en) * 2018-01-17 2018-04-27 薛秋香 A kind of installation method of assembled slab bridge rubber support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107964871A (en) * 2018-01-17 2018-04-27 薛秋香 A kind of installation method of assembled slab bridge rubber support

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