CN208009234U - Buffer-type telescopic device for municipal bridge - Google Patents
Buffer-type telescopic device for municipal bridge Download PDFInfo
- Publication number
- CN208009234U CN208009234U CN201820238778.XU CN201820238778U CN208009234U CN 208009234 U CN208009234 U CN 208009234U CN 201820238778 U CN201820238778 U CN 201820238778U CN 208009234 U CN208009234 U CN 208009234U
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- buffer
- buffer stopper
- support rod
- bridge
- telescopic device
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Abstract
The utility model provides the buffer-type telescopic device for municipal bridge, telescopic device is set to the gap of adjacent two beam body, telescopic device includes supporting mechanism and buffer gear, and supporting mechanism includes supporting table and rubber cushion, and the both ends of rubber cushion are separately connected two adjacent beam bodies；Buffer gear includes buffer stopper and supporting rod, and supporting rod includes support rod body and spring, and support rod body includes fixing end and buffering end, and fixing end is fixed on rubber cushion, and buffering end is connected to supporting table by spring；Buffer stopper includes the first buffer stopper and the second buffer stopper, first buffer stopper and the second buffer stopper are respectively arranged at the both sides of support rod body, support rod body side bridge beam body is fixed in one end of first buffer stopper, and one end of the second buffer stopper is connected to the bridge beam body of the support rod body other side.The utility model realizes support and the vibration damping in the gap between adjacent beam body, avoids the damage of the support device caused by the cataclysm of impact force by the setting of supporting mechanism and buffer gear.
Description
Technical field
The utility model is related to the buffer-type telescopic devices for municipal bridge.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more easily building.Bridge is usually made of superstructure, substructure, bearing and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is spanning knot
The load transfer device of structure and the bearing place setting of bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc..
The effect of telescopic device is to adjust by between the superstructure caused by vehicular load and bridge construction material
Displacement and connection.The telescopic device of skew bridge is once destroyed, and will seriously affect speed, comfort and the safety of driving, even
Cause traffic safety accident.Refer to for meet bridge floor deformation requirement, usually between two beam-ends, between beam-ends and abutment or
Telescopic device is set in the articulated position of bridge.It is required that telescopic device is in both directions parallel, perpendicular to bridge axes, equal energy
Freely stretch, it is solid and reliable, it should be smoothed out when vehicle is run over, without kick and noise；It wants to prevent rainwater and rubbish soil from penetrating into
Obstruction；Installation, check, maintenance, eliminate dirt will simple and convenient.At setting telescopic device, railing will with deck paving
It disconnects.
Utility model content
To solve the above problems, the utility model provides the buffer-type telescopic device for municipal bridge, by supporting machine
Support and the vibration damping in the gap between adjacent beam body are realized in the setting of structure and buffer gear, simple and strong in structure, are avoided because of impact
The damage of support device caused by the cataclysm of power.
To achieve the goals above, the technical solution adopted in the utility model is：
For the buffer-type telescopic device of municipal bridge, the telescopic device is set to the gap of adjacent two beam body,
It is characterized in that：The telescopic device includes supporting mechanism and buffer gear, and the supporting mechanism includes supporting table and rubber cushion, described
Supporting table is fixedly installed on the lower section in two beam body gaps, and the rubber cushion is covered in the top in two beam body gaps, the both ends point of rubber cushion
Two adjacent beam bodies are not connected, and multigroup buffer gear is additionally provided between the supporting table and rubber cushion；The buffer gear includes
Buffer stopper and supporting rod, the supporting rod include support rod body and spring, and the support rod body is set between two beam bodies, branch
Strut body includes fixing end and buffering end, and the fixing end is fixed on the rubber cushion, and the buffering end is connected by the spring
It is connected to the supporting table, the support rod body is also associated with buffer stopper；The buffer stopper includes the first buffer stopper and the second buffering
Block, the first buffer stopper and second buffer stopper are respectively arranged at the both sides of support rod body, and one end of the first buffer stopper is fixed on
Support rod body side bridge beam body, the other end of the first buffer stopper are also articulated with the fixing end of support rod body by first connecting rod,
One end of second buffer stopper is connected to the bridge beam body of the support rod body other side, and the other end of the second buffer stopper also passes through
Two connecting rods are articulated with the fixing end.
Further, first buffer stopper and second buffer stopper include fixed block, connecting plate and adjusting rod, are connected
The both ends of fishplate bar are separately connected the fixed block and the adjusting rod, and the fixed block is fixed on bridge beam body by expansion bolt
On, the adjusting rod of the first buffer stopper and the second buffer stopper is also hingedly connected to the first connecting rod and second connecting rod.
Further, the fixed plate and the adjusting rod are parallel with the bridge face of beam body.
Further, the support rod body is in the first connecting rod and second connecting rod in same plane, and is supported
The body of rod, first connecting rod and second connecting rod are to two beam bodies apart from all same.
Further, be additionally provided in the supporting table for support rod body by brace groove.
Further, the spring is equipped in the brace groove, brace groove bottom surface, spring are fixed in one end of spring
The other end be connected to the end face of support rod body.
Further, the supporting table is fixed on by link on the bridge pier of bridge.
The beneficial effects of the utility model are：
1, the buffer-type telescopic device for municipal bridge of the utility model passes through setting for supporting mechanism and buffer gear
It sets, realizes support and the vibration damping in the gap between adjacent beam body, it is simple and strong in structure, it avoids propping up caused by the cataclysm of impact force
The damage of support arrangement；
2, the buffer-type telescopic device for municipal bridge of the utility model, the rubber cushion of supporting mechanism connect two beam body ends
The connection between two beam bodies is realized in face, and dust falls into when bridge floor vehicle being avoided to pass through；
3, the buffer-type telescopic device for municipal bridge of the utility model, the supporting rod of buffer gear includes supporting rod
Body and spring, supporting rod work as a buffer rubber cushion, avoid vehicle is larger when driving from jolting；
4, the buffer-type telescopic device for municipal bridge of the utility model, buffer stopper include the first buffer stopper and second
Buffer stopper, the first buffer stopper and the second buffer stopper are also connected to support rod body, two beams by first connecting rod and second connecting rod
When pore size between body changes, the distance between the first buffer stopper and the second buffer stopper change；When two beam bodies
The distance between become hour, the first buffer stopper drive first connecting rod end to the second buffer stopper where bridge beam body direction
It is mobile, gap of the first connecting rod positioned at support rod body and other side bridge beam body between, the second buffer stopper drive second connecting rod to
The direction of bridge beam body where first buffer stopper is moved, and second connecting rod is located at the sky between two beam body of support rod body and side bridge
Gap；At this point, first connecting rod and second connecting rod drive fixing end to move down and compress the spring below support rod body, supporting rod
Body pulls rubber cushion to be moved to the direction of supporting table, avoids the rubber cushion radian caused by the distance between two beam bodies become smaller excessive.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of buffer gear.
Wherein, in figure respectively marked as：1, supporting table；2, rubber cushion；3, two beam body gap；4, beam body；5, support rod body；501,
Fixing end；502, end is buffered；6, spring；7, the first buffer stopper；8, first connecting rod；9, the second buffer stopper；10, second connecting rod；11,
Fixed block；12, connecting plate；13, adjusting rod；14, brace groove.
Specific implementation mode
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention
Every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
For the buffer-type telescopic device of municipal bridge, telescopic device is set to the gap of adjacent two beam body 4, and stretch dress
It sets including supporting mechanism and buffer gear, supporting mechanism includes supporting table 1 and rubber cushion 2, and supporting table 1 is fixedly installed on two beam bodies sky
The lower section of gap 3, supporting table 1 are fixed on by link on the bridge pier of bridge, are additionally provided in supporting table 1 logical for support rod body 5
The brace groove 14 crossed；Rubber cushion 2 is covered in the top in two beam body gaps 3, and the both ends of rubber cushion 2 are separately connected two adjacent beam bodies
4, multigroup buffer gear is additionally provided between supporting table 1 and rubber cushion 2；The rubber cushion 2 of supporting mechanism connects two beam bodies, 4 end face, realizes two
Connection between beam body 4, dust falls into when bridge floor vehicle being avoided to pass through.
Buffer gear includes buffer stopper and supporting rod, and supporting rod includes support rod body 5 and spring 6, and support rod body 5 is set to
Between two beam bodies 4, support rod body 5 includes fixing end 501 and buffering end 502, and fixing end 501 is fixed on rubber cushion 2, buffers end
502 are connected to supporting table 1 by spring 6, and the supporting rod of buffer gear includes support rod body 5 and spring 6, is set in brace groove 14
There are spring 6, one end of spring 6 to be fixed on brace groove bottom surface, the other end of spring 6 is connected to the end face of support rod body 5；Support
Bar works as a buffer rubber cushion 2, avoids vehicle is larger when driving from jolting；Support rod body 5 is also associated with buffer stopper；Buffer stopper packet
The first buffer stopper 7 and the second buffer stopper 9 are included, the first buffer stopper 7 and the second buffer stopper 9 are respectively arranged at the both sides of support rod body 5,
5 side bridge beam body 4 of support rod body is fixed in one end of first buffer stopper 7, and the other end of the first buffer stopper 7 also connects by first
Bar 8 is articulated with the fixing end 501 of support rod body 5, and one end of the second buffer stopper 9 is connected to the Bridge Beam of 5 other side of support rod body
The other end of body 4, the second buffer stopper 9 is also articulated with fixing end 501 by second connecting rod 10；First buffer stopper 7 and second buffers
Block 9 is also connected to support rod body 5 by first connecting rod 8 and second connecting rod 10, and the pore size between two beam bodies 4 becomes
When change, the distance between the first buffer stopper 7 and the second buffer stopper 9 change；When the change of the distance between two beam bodies 4 is small, the
One buffer stopper 7 drives the direction of the bridge beam body 4 where the end to the second buffer stopper 9 of first connecting rod 8 to move, first connecting rod 8
Gap between support rod body 5 and other side bridge beam body 4, the second buffer stopper 9 drive second connecting rod 10 to the first buffering
The direction movement of bridge beam body 4 where block 7, second connecting rod 10 are located at the sky between two beam body 4 of support rod body 5 and side bridge
Gap；At this point, first connecting rod 8 and second connecting rod 10 drive fixing end 501 to move down and compress the spring of 5 lower section of support rod body
6, support rod body 5 pulls rubber cushion 2 to be moved to the direction of supporting table 1, avoids the rubber cushion caused by the distance between two beam bodies 4 become smaller
2 radians are excessive, play cushioning effect.
Wherein, the first buffer stopper 7 and the second buffer stopper 9 include fixed block 11, connecting plate 12 and adjusting rod 13, are being installed
When, it is arranged on the basis of distance when two beam bodies, 4 gap maximum, the both ends of connecting plate 12 are separately connected fixed block 11 and adjusting rod
13, fixed block 11 is fixed on by expansion bolt in bridge beam body 4, and the adjusting rod 13 of the first buffer stopper 7 and the second buffer stopper 9 is also
It is hingedly connected to first connecting rod 8 and second connecting rod 10；Fixed plate and adjusting rod 13 are parallel with the bridge face of beam body 4, support
The body of rod 5 is in first connecting rod 8 and second connecting rod 10 in same plane, and support rod body 5, first connecting rod 8 and second connecting rod
10 to two beam bodies 4 apart from all same.The utility model is realized by the setting of supporting mechanism and buffer gear to adjacent beams
The support in the gap between body 4 and vibration damping, it is simple and strong in structure, avoid the damage of the support device caused by the cataclysm of impact force.
Embodiment 2
For the buffer-type telescopic device of municipal bridge, telescopic device is set to the gap of adjacent two beam body 4, and stretch dress
It sets including supporting mechanism and buffer gear, supporting mechanism includes supporting table 1 and rubber cushion 2, and supporting table 1 is fixedly installed on two beam bodies sky
The lower section of gap 3, supporting table 1 are fixed on by link on the bridge pier of bridge, are additionally provided in supporting table 1 logical for support rod body 5
The brace groove 14 crossed；Rubber cushion 2 is covered in the top in two beam body gaps 3, and the both ends of rubber cushion 2 are separately connected two adjacent beam bodies
4, multigroup buffer gear is additionally provided between supporting table 1 and rubber cushion 2；The rubber cushion 2 of supporting mechanism connects two beam bodies, 4 end face, realizes two
Connection between beam body 4, dust falls into when bridge floor vehicle being avoided to pass through.
Buffer gear includes buffer stopper and supporting rod, and supporting rod includes support rod body 5 and spring 6, and support rod body 5 is set to
Between two beam bodies 4, support rod body 5 includes fixing end 501 and buffering end 502, and fixing end 501 is fixed on rubber cushion 2, buffers end
502 are connected to supporting table 1 by spring 6, and the supporting rod of buffer gear includes support rod body 5 and spring 6, is set in brace groove 14
There are spring 6, one end of spring 6 to be fixed on brace groove bottom surface, the other end of spring 6 is connected to the end face of support rod body 5；Support
Bar works as a buffer rubber cushion 2, avoids vehicle is larger when driving from jolting；Support rod body 5 is also associated with buffer stopper；Buffer stopper packet
The first buffer stopper 7 and the second buffer stopper 9 are included, the first buffer stopper 7 and the second buffer stopper 9 are respectively arranged at the both sides of support rod body 5,
5 side bridge beam body 4 of support rod body, the first buffering are fixed in one end of first buffer stopper 7 by one group or two groups of expansion bolts
For the other end of block 7 also by 8 axis connection of first connecting rod in the fixing end 501 of support rod body 5, one end of the second buffer stopper 9 is same
Be fixedly connected on the bridge beam body 4 of 5 other side of support rod body by one group or two groups of expansion bolts, the second buffer stopper 9 it is another
End is also by 10 axis connection of second connecting rod in fixing end 501；First buffer stopper 7 and the second buffer stopper 9 also pass through 8 He of first connecting rod
Second connecting rod 10 is connected to support rod body 5, when the pore size between two beam bodies 4 changes, the first buffer stopper 7 and
The distance between two buffer stoppers 9 change；When the change of the distance between two beam bodies 4 is small, the first buffer stopper 7 drives first connecting rod
The direction of bridge beam body 4 where from 8 end to the second buffer stopper 9 is moved, and first connecting rod 8 is located at support rod body 5 and the other side
Gap between bridge beam body 4, the second buffer stopper 9 drive the side of the bridge beam body 4 where second connecting rod 10 to the first buffer stopper 7
To movement, second connecting rod 10 is located at the gap between two beam body 4 of support rod body 5 and side bridge；At this point, first connecting rod 8 and second
Connecting rod 10 drives fixing end 501 to move down and compresses the spring 6 of the lower section of support rod body 5, support rod body 5 pull rubber cushion 2 to
The direction of supporting table 1 is moved, and avoids 2 radian of rubber cushion caused by the distance between two beam bodies 4 become smaller excessive, is played buffering and is made
With.
Wherein, the first buffer stopper 7 and the second buffer stopper 9 include fixed block 11, connecting plate 12 and adjusting rod 13, are being installed
When, it is arranged on the basis of distance when two beam bodies, 4 gap maximum, the both ends of connecting plate 12 are separately connected fixed block 11 and adjusting rod
13, fixed block 11 is fixed on by expansion bolt in bridge beam body 4, and the adjusting rod 13 of the first buffer stopper 7 and the second buffer stopper 9 is also
It is hingedly connected to first connecting rod 8 and second connecting rod 10；Fixed plate and adjusting rod 13 are parallel with the bridge face of beam body 4, support
The body of rod 5 is in first connecting rod 8 and second connecting rod 10 in same plane, and support rod body 5, first connecting rod 8 and second connecting rod
10 to two beam bodies 4 apart from all same.The utility model is realized by the setting of supporting mechanism and buffer gear to adjacent beams
The support in the gap between body 4 and vibration damping, it is simple and strong in structure, avoid the damage of the support device caused by the cataclysm of impact force.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (7)
1. for the buffer-type telescopic device of municipal bridge, the telescopic device is set to the gap of adjacent two beam body, special
Sign is：The telescopic device includes supporting mechanism and buffer gear, and the supporting mechanism includes supporting table and rubber cushion, the branch
Support platform is fixedly installed on the lower section in two beam body gaps, and the rubber cushion is covered in the top in two beam body gaps, the both ends difference of rubber cushion
Two adjacent beam bodies are connected, multigroup buffer gear is additionally provided between the supporting table and rubber cushion；
The buffer gear includes buffer stopper and supporting rod, and the supporting rod includes support rod body and spring, the support rod body
It is set between two beam bodies, support rod body includes fixing end and buffering end, and the fixing end is fixed on the rubber cushion, described
Buffering end is connected to the supporting table by the spring, and the support rod body is also associated with buffer stopper；The buffer stopper includes
First buffer stopper and the second buffer stopper, the first buffer stopper and second buffer stopper are respectively arranged at the both sides of support rod body, the
Support rod body side bridge beam body is fixed in one end of one buffer stopper, and the other end of the first buffer stopper is also hinged by first connecting rod
It is connected to the bridge beam body of the support rod body other side in one end of the fixing end of support rod body, second buffer stopper, second is slow
The other end for rushing block is also articulated with the fixing end by second connecting rod.
2. the buffer-type telescopic device according to claim 1 for municipal bridge, it is characterised in that：First buffering
Block and second buffer stopper include fixed block, connecting plate and adjusting rod, and the both ends of connecting plate are separately connected the fixed block
With the adjusting rod, the fixed block is fixed on by expansion bolt in bridge beam body, the first buffer stopper and the second buffer stopper
Adjusting rod is also hingedly connected to the first connecting rod and second connecting rod.
3. the buffer-type telescopic device according to claim 2 for municipal bridge, it is characterised in that：The fixed block and
The adjusting rod is parallel with the bridge face of beam body.
4. the buffer-type telescopic device according to claim 1 for municipal bridge, it is characterised in that：The support rod body
It is in same plane with the first connecting rod and second connecting rod, and support rod body, first connecting rod and second connecting rod are to two
Beam body apart from all same.
5. the buffer-type telescopic device according to claim 1 for municipal bridge, it is characterised in that：In the supporting table
Be additionally provided with for support rod body by brace groove.
6. the buffer-type telescopic device according to claim 5 for municipal bridge, it is characterised in that：The brace groove
Interior to be equipped with the spring, brace groove bottom surface is fixed in one end of spring, and the other end of spring is connected to the end face of support rod body.
7. the buffer-type telescopic device according to claim 1 for municipal bridge, it is characterised in that：The supporting table is logical
Link is crossed to be fixed on the bridge pier of bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238778.XU CN208009234U (en) | 2018-02-10 | 2018-02-10 | Buffer-type telescopic device for municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238778.XU CN208009234U (en) | 2018-02-10 | 2018-02-10 | Buffer-type telescopic device for municipal bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009234U true CN208009234U (en) | 2018-10-26 |
Family
ID=63886339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238778.XU Active CN208009234U (en) | 2018-02-10 | 2018-02-10 | Buffer-type telescopic device for municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009234U (en) |
-
2018
- 2018-02-10 CN CN201820238778.XU patent/CN208009234U/en active Active
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