CN205529869U - Bridge expansion joint device - Google Patents

Bridge expansion joint device Download PDF

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Publication number
CN205529869U
CN205529869U CN201620035749.4U CN201620035749U CN205529869U CN 205529869 U CN205529869 U CN 205529869U CN 201620035749 U CN201620035749 U CN 201620035749U CN 205529869 U CN205529869 U CN 205529869U
Authority
CN
China
Prior art keywords
bridge
plate
telescoping
fixed
expansion joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620035749.4U
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Chinese (zh)
Inventor
尤其
徐速
胡风
韩维国
王娟
王芳
林霞
吴江涛
李学锋
左婷婷
刘雪
欧阳桂华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Roaby Technology Industrial Group Co ltd
Original Assignee
Ningbo Roaby Technology Industrial Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201620035749.4U priority Critical patent/CN205529869U/en
Application granted granted Critical
Publication of CN205529869U publication Critical patent/CN205529869U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bridge expansion joint device, its characterized in that: including last flexible member and lower flexible member, upward first spacing subassembly is installed to the bottom of flexible member, and the spacing subassembly of second is installed at the top of lower flexible member, and the spacing subassembly of second is mutually supported with first spacing subassembly to flexible member and flexible member are down transversely made relative movement by spacing at the bridge on the messenger. Compared with the prior art, the utility model has the advantages of: this bridge expansion joint device goes up flexible member and flexible member down through first spacing subassembly and the spacing subassembly of the second back of mutually supporting, by spacing horizontal relative movement at the bridge, thereby has the lateral displacement function, furthermore, this bridge expansion joint device can also have vertical displacement simultaneously, vertical corner and the multidirectional function that shifts of horizontal corner, adopt this expansion joint device's bridge, at the reply environment, the temperature, the heavy load, the strong wind, the ocean current, the morning and evening tides, when the earthquake influences, to more can improve the safety in utilization of bridge.

Description

A kind of bridge expansion joint installation
Technical field
This utility model relates to a kind of bridge expansion joint installation.
Background technology
In order to meet the needs of bridge beam body deformation, typically between two beam-ends of bridge, be fitted with bridge expansion joint installation between beam-ends and abutment or in the articulated position of bridge.At present, the state-of-the-art bridge expansion joint installation of technology is the most all provided simultaneously with length travel, longitudinal corner, level angle three-dimensional deflection function, most bridge requirement to bridge expansion joint installation can be met, but some large bridge is in use by environment, temperature, heavy duty, strong wind, ocean current, tide, earthquake effect, in addition to producing length travel, longitudinal corner, level angle, also can produce lateral displacement, and lateral deflection function also cannot be realized due to existing bridge expansion joint installation, thus easily cause the damage of expansion gap device and beam body.In sum, need existing bridge expansion joint installation is further improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, it is provided that a kind of simple in construction, possess the bridge expansion joint installation of lateral displacement function.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: this bridge expansion joint installation, it is characterized in that: include telescoping member and lower telescoping member, the bottom of described upper telescoping member is provided with the first limit assembly, the top of described lower telescoping member is provided with the second limit assembly, the second described limit assembly and the first limit assembly cooperate, and make what described upper telescoping member and lower telescoping member be limited in bridge laterally to make relative movement.
As a kind of preferred version, the first described limit assembly is to be fixed on the first dovetail geosynclinal block being distributed bottom telescoping member and along bridge lateral, the second described limit assembly is to be fixed on the top of lower telescoping member and along the second dovetail geosynclinal block of bridge lateral distribution, and the first described dovetail geosynclinal block and the second dovetail geosynclinal block are mutually embedded and slide setting.So, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, producing when moving horizontally along pier, this bridge expansion joint installation produces relative slip by the first dovetails and the second dovetails, makes this bridge expansion joint installation have lateral displacement function.
As another kind of preferred version, the first described limit assembly includes the clamping screw being fixed on bottom telescoping member and the spacing collar being set in outside clamping screw, the second described limit assembly is the slide plate being fixed on lower telescoping member top, described slide plate has the mounting hole matched with described spacing collar, the length direction of mounting hole is the most consistent with bridge, described spacing collar is movably arranged in described mounting hole, and when spacing collar by compress bottom telescoping member, leave gap bottom described upper telescoping member and between slide plate.So, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, producing when moving horizontally along pier, this bridge expansion joint installation, by spacing collar and slide plate generation relative movement, makes this bridge expansion joint installation have lateral displacement function.
Further preferred as such scheme, described mounting hole is divided into two row and lays respectively at the both sides of described slide plate, and accordingly, described clamping screw and spacing collar are also divided into two row and lay respectively at the both sides bottom described upper telescoping member.So, the lateral displacement of expansion gap device is more stable.
Further preferably, described upper telescoping member includes fixed fingers plate and can be relatively fixed the transverse joint plate that fishback vertically moves at bridge.So, when bridge because of ambient temperature and external force along bridge direction of traffic generation length travel time, by the relative movement of transverse joint plate Yu fixed fingers plate, make this bridge expansion joint installation have length travel function.
Further preferably, described upper telescoping member also includes bearing pressing plate, rotating shaft, subiculum seat bottom plate, described bearing pressing plate is fixed on the top of subiculum seat bottom plate, described rotating shaft arranges along bridge lateral and is fixed between bearing pressing plate and subiculum seat bottom plate, and described transverse joint plate is fixed in described rotating shaft away from one end of fixed fingers plate.So, when bridge produces longitudinal corner because of heavy duty, owing to transverse joint plate and rotating shaft are for being rigidly connected, transverse joint plate is longitudinally rotated for axis generation with bearing pressing plate and subiculum seat bottom center hole by rotating shaft, makes this bridge expansion joint installation have longitudinal angle turning function.
Further preferably, described lower telescoping member includes bridge fixed plate and is placed in the base plate at bridge fixed plate top, described bridge fixed plate interfixes with described transverse joint plate, described base plate is interfixed by connecting bolt with bridge fixed plate, further, between described base plate and bridge fixed plate, it is provided with cushioning support-saddle.So, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, along pier produce horizontally rotate time, this bridge expansion joint installation is by fixing connecting bolt in the soleplate, with connecting bolt as axis, bridge fixed plate and buffering generation relatively horizontally rotates, and makes this bridge expansion joint installation have level angle function.
Further preferably, described bridge fixed plate is interfixed by bolt with described transverse joint plate, the upper end of described bolt is fixed on transverse joint plate, the lower end of described bolt is through described bridge fixed plate and is arranged with buffer spring, the upper end of described buffer spring offsets with the bottom of bridge fixed plate, and the lower end of buffer spring offsets with stud base.
Compared with prior art, the utility model has the advantage of: after the upper telescoping member of this bridge expansion joint installation and lower telescoping member are cooperated by the first limit assembly and the second limit assembly, be limited in bridge laterally makees relative movement, thus there is lateral displacement function, in addition, this bridge expansion joint installation can also have length travel simultaneously, longitudinal corner and level angle multi-directional deflection function, use the bridge of this expansion gap device, at response environment, temperature, heavy duty, strong wind, ocean current, tide, during earthquake effect, more will can improve the safety in utilization of bridge.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one;
Fig. 2 is the structural representation of the upper telescoping member of this utility model embodiment one;
Fig. 3 is the structural representation of the lower telescoping member of this utility model embodiment two;
Fig. 4 is the structural representation of this utility model embodiment two;
Fig. 5 is the structural representation of the upper telescoping member of this utility model embodiment two;
Fig. 6 is the structural representation of the lower telescoping member of this utility model embodiment two;
Fig. 7 is the structural representation of this utility model embodiment three;
Fig. 8 is the sectional view of this utility model embodiment three;
Fig. 9 is the structural representation of this utility model embodiment four;
Figure 10 is the sectional view of this utility model embodiment four.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one:
As shown in Figure 1 to Figure 3, bridge expansion joint installation in the present embodiment includes telescoping member and lower telescoping member, first dovetail geosynclinal block 1 is installed in the bottom of upper telescoping member, second dovetail geosynclinal block 2 is installed at the top of lower telescoping member, first dovetail geosynclinal block 1 and the second dovetail geosynclinal block 2 are all along the cross direction profiles of bridge, and the first dovetail geosynclinal block 1 and the second dovetail geosynclinal block 2 are mutually embedded and slide setting.So, first dovetail geosynclinal block 1 constitutes the first limit assembly, second dovetail geosynclinal block 2 constitutes the second limit assembly, slide by the first dovetail geosynclinal block 1 is relative with the second dovetail geosynclinal block 2, make what telescoping member and lower telescoping member be limited in bridge laterally to make relative movement, so that this expansion gap device has lateral displacement function.
Embodiment two:
As shown in Figures 4 to 6, bridge expansion joint installation in the present embodiment includes telescoping member and lower telescoping member, clamping screw 3 and the spacing collar 4 being set in outside clamping screw it is fixed with in the bottom of upper telescoping member, it is fixed with slide plate 5 at the top of lower telescoping member, slide plate 5 has the mounting hole 51 matched with spacing collar 4, the length direction of mounting hole 51 is the most consistent with bridge, and described spacing collar 4 is movably arranged in mounting hole 51.In order to upper telescoping member and lower telescoping member can relative movement, when spacing collar 4 by compress bottom telescoping member, leave gap bottom upper telescoping member and between slide plate 5.In the present embodiment, mounting hole 51 is divided into two row and lays respectively at the both sides of slide plate 5, and accordingly, clamping screw 3 and spacing collar 4 are also divided into two row and lay respectively at the both sides bottom telescoping member.So, clamping screw 3 and spacing collar 4 constitute the first limit assembly, slide plate 5 constitutes the second limit assembly, relatively slided in mounting hole 51 by spacing collar 4, telescoping member and lower telescoping member is made to be limited in the laterally opposed movement of bridge, so that this expansion gap device has lateral displacement function.
Embodiment three:
As shown in Figure 7 and Figure 8, bridge expansion joint installation in the present embodiment has lateral displacement, length travel, longitudinal corner and level angle multi-directional deflection function, wherein, lateral displacement structure is identical with the lateral displacement structure in embodiment one, the most reinflated description at this.
Length travel structure in the present embodiment is as follows: the upper telescoping member of this expansion gap device includes fixed fingers plate 6 and can be relatively fixed the transverse joint plate 7 that fishback vertically moves at bridge.When bridge because of ambient temperature and external force along bridge direction of traffic generation length travel time, by the relative movement of transverse joint plate 7 with fixed fingers plate 6, make this bridge expansion joint installation have length travel function.
Longitudinal corner structure in the present embodiment is as follows: the upper telescoping member of this expansion gap device also includes bearing pressing plate 8, rotating shaft 9 and subiculum seat bottom plate 10, bearing pressing plate 8 is fixed on the top of subiculum seat bottom plate 10 by clamping screw 3, rotating shaft 9 arranges along bridge lateral and is fixed between bearing pressing plate 8 and subiculum seat bottom plate 10, and transverse joint plate 7 is fixed in rotating shaft 9 away from one end of fixed fingers plate 6.When bridge produces longitudinal corner because of heavy duty, owing to transverse joint plate 7 and rotating shaft 9 are for being rigidly connected, transverse joint plate 7 is longitudinally rotated for axis generation with bearing pressing plate 8 and subiculum seat bottom plate 10 centre bore by rotating shaft 9, makes this bridge expansion joint installation have longitudinal angle turning function.
The level angle structure of the present embodiment is as follows: the lower telescoping member of this expansion gap device includes bridge fixed plate 11 and is placed in the base plate 12 at bridge fixed plate top, bridge fixed plate 11 interfixes with transverse joint plate 7, base plate 12 is interfixed by connecting bolt 13 with bridge fixed plate 11, further, between base plate 12 and bridge fixed plate 11, cushioning support-saddle 14 it is provided with.Cushioning support-saddle 14 preferably employs rubber support.In addition, bridge fixed plate 11 is interfixed by bolt 15 with transverse joint plate 7, the upper end of bolt 15 is fixed on transverse joint plate 7, the lower end of bolt 15 is through bridge fixed plate 11 and is arranged with buffer spring 16, the upper end of buffer spring 16 offsets with the bottom of bridge fixed plate 11, and the lower end of buffer spring 16 offsets bottom bolt 15.So, when bridge is by heavy duty, strong wind, ocean current, tide, earthquake effect, along pier produce horizontally rotate time, this bridge expansion joint installation is by the connecting bolt 13 being fixed in base plate 12, with connecting bolt 13 as axis, bridge fixed plate 11 and cushioning support-saddle 14 relatively produces and horizontally rotates, and makes this bridge expansion joint installation have level angle function.
Embodiment four:
As shown in Figure 9 and Figure 10, bridge expansion joint installation in embodiment has lateral displacement, length travel, longitudinal corner and level angle multi-directional deflection function, wherein, lateral displacement structure in this embodiment is identical with the lateral displacement structure in embodiment two, length travel, longitudinal corner in this embodiment are identical with the structure in embodiment three with the structure of level angle, the most reinflated description at this.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that, for those of ordinary skills, without departing under principle premise of the present utility model; this utility model can be carried out multiple remodeling or improvement, within these are regarded as protection domain of the present utility model.

Claims (8)

1. a bridge expansion joint installation, it is characterized in that: include telescoping member and lower telescoping member, the bottom of described upper telescoping member is provided with the first limit assembly, the top of described lower telescoping member is provided with the second limit assembly, the second described limit assembly and the first limit assembly cooperate, and make what described upper telescoping member and lower telescoping member be limited in bridge laterally to make relative movement.
Bridge expansion joint installation the most according to claim 1, it is characterized in that: the first described limit assembly is to be fixed on the first dovetail geosynclinal block (1) being distributed bottom telescoping member and along bridge lateral, the second described limit assembly is to be fixed on the top of lower telescoping member and along the second dovetail geosynclinal block (2) of bridge lateral distribution, and the first described dovetail geosynclinal block (1) and the second dovetail geosynclinal block (2) are mutually embedded and slide setting.
Bridge expansion joint installation the most according to claim 1, it is characterized in that: the first described limit assembly includes the clamping screw (3) being fixed on bottom telescoping member and the spacing collar (4) being set in outside clamping screw, the second described limit assembly is the slide plate (5) being fixed on lower telescoping member top, described slide plate (5) has the mounting hole (51) matched with described spacing collar, the length direction of described mounting hole (51) is the most consistent with bridge, described spacing collar (4) is movably arranged in described mounting hole (51), and when compressing bottom spacing collar (4) is by upper telescoping member, gap is left bottom described upper telescoping member and between slide plate (5).
Bridge expansion joint installation the most according to claim 3, it is characterized in that: described mounting hole (51) is divided into two row and lays respectively at the both sides of described slide plate (5), accordingly, described clamping screw (3) and spacing collar (4) are also divided into two row and lay respectively at the both sides bottom described upper telescoping member.
5. according to the bridge expansion joint installation described in any claim in Claims 1-4, it is characterised in that: described upper telescoping member includes fixed fingers plate (6) and can be relatively fixed the transverse joint plate (7) that fishback vertically moves at bridge.
Bridge expansion joint installation the most according to claim 5, it is characterized in that: described upper telescoping member also includes bearing pressing plate (8), rotating shaft (9) and subiculum seat bottom plate (10), described bearing pressing plate (8) is fixed on the top of subiculum seat bottom plate (10), described rotating shaft (9) arranges along bridge lateral and is fixed between bearing pressing plate (8) and subiculum seat bottom plate (10), and described transverse joint plate (7) is fixed in described rotating shaft (9) away from one end of fixed fingers plate (6).
Bridge expansion joint installation the most according to claim 5, it is characterized in that: described lower telescoping member includes bridge fixed plate (11) and is placed in the base plate (12) at bridge fixed plate top, described bridge fixed plate (11) interfixes with described transverse joint plate (7), described base plate (12) is interfixed by connecting bolt (13) with bridge fixed plate (11), further, between described base plate (12) and bridge fixed plate (11), it is provided with cushioning support-saddle (14).
Bridge expansion joint installation the most according to claim 7, it is characterized in that: described bridge fixed plate (11) is interfixed by bolt (15) with described transverse joint plate (7), the upper end of described bolt (15) is fixed on transverse joint plate (7), the lower end of described bolt (15) is through described bridge fixed plate (11) and is arranged with buffer spring (16), the upper end of described buffer spring (16) offsets with the bottom of bridge fixed plate (11), and the lower end of buffer spring (16) offsets with bolt (15) bottom.
CN201620035749.4U 2016-01-14 2016-01-14 Bridge expansion joint device Withdrawn - After Issue CN205529869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620035749.4U CN205529869U (en) 2016-01-14 2016-01-14 Bridge expansion joint device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620035749.4U CN205529869U (en) 2016-01-14 2016-01-14 Bridge expansion joint device

Publications (1)

Publication Number Publication Date
CN205529869U true CN205529869U (en) 2016-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620035749.4U Withdrawn - After Issue CN205529869U (en) 2016-01-14 2016-01-14 Bridge expansion joint device

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105421228A (en) * 2016-01-14 2016-03-23 宁波路宝科技实业集团有限公司 Bridge expansion joint device
CN111236061A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device and telescopic component
CN111236062A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111472269A (en) * 2020-04-24 2020-07-31 河南交通职业技术学院 Basalt fiber comb plate type telescopic device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105421228A (en) * 2016-01-14 2016-03-23 宁波路宝科技实业集团有限公司 Bridge expansion joint device
CN105421228B (en) * 2016-01-14 2017-09-29 宁波路宝科技实业集团有限公司 A kind of bridge expansion joint installation
CN111236061A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device and telescopic component
CN111236062A (en) * 2020-03-01 2020-06-05 河南交通职业技术学院 Basalt fiber comb plate type telescopic device
CN111472269A (en) * 2020-04-24 2020-07-31 河南交通职业技术学院 Basalt fiber comb plate type telescopic device

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20160831

Effective date of abandoning: 20170929

AV01 Patent right actively abandoned