CN107806189A - Expanded joint structure is built in a kind of room - Google Patents
Expanded joint structure is built in a kind of room Download PDFInfo
- Publication number
- CN107806189A CN107806189A CN201711027460.3A CN201711027460A CN107806189A CN 107806189 A CN107806189 A CN 107806189A CN 201711027460 A CN201711027460 A CN 201711027460A CN 107806189 A CN107806189 A CN 107806189A
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- China
- Prior art keywords
- flexible steel
- room
- built
- surge tank
- steel
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to technical field of civil engineering, more particularly to expanded joint structure is built in a kind of room, elastic concrete structure is set by the relative inner in 2 unit pieces, the the first flexible steel and the second flexible steel that the first damping spring and the second damping spring set inside surge tank is set to expansion joint the inside carry out damping, and in the setting quick cancellation element of energy in expansion joint；The V-type waterstop connected with surge tank is set between the first flexible steel and the second flexible steel simultaneously, and by setting crash roll to avoid cover plate from vibrating, securing cover plate that can be more firm using strip groove；So as to effectively reduce destruction of expanding with heat and contract with cold to caused by structure is built in room, the barrier properties and damping property of expanded joint structure are improved, reduce rocking and vibrating for expanded joint structure cover plate, security is built in increase room, and then extends the service life that room is built, and reduces room cost.
Description
Technical field
The present invention relates to technical field of civil engineering, more particularly to a kind of room to build expanded joint structure.
Background technology
It is expansion joint to build expansion joint, is referred to prevent building member from, because climate temperature changes (heat expansion, shrinkage), making
The build joint that structure produces crack or destruction and set along building or the suitable position in structures construction joint direction.Stretch
Contracting seam is that building element more than basis such as wall, floor, roof are divided into two independent sectors (except log cabin top), makes to build
Horizontal extension can be done along length direction by building thing or structures, and existing room is built the room that expansion joint is mainly formed including adjacent beam slab and built
Expansion joint is built in expansion joint, and the room being made up of beam slab and platform cap parados, and the usual position in expansion joint is built in the room that adjacent beam slab is formed
Mid-span position is built in room, and the room being made up of beam slab and platform cap parados builds expansion joint and is usually located at room and builds with road surface abutment end across portion
Position.
And the impermeability that expansion joint is built in these rooms is not good enough, the easy aging of waterstop, if being changed without stopping after aging
Water band sewage can stretch into room into expansion joint and build struc-ture, reduce the service life that room is built, and change waterstop and then cause cost
Increase, and waste of manpower and material resources, these rooms build expansion joint setting flexible steel nearby have can be produced during vehicle traveling it is very big
Vibration and noise, security performance is not good enough, and the steadiness of seal cover board is relatively low, and this is that those skilled in the art do not expect to see
Arrive.
The content of the invention
For above-mentioned problem, the invention discloses a kind of room to build expanded joint structure, wherein, including it is symmetrically arranged
2 unit pieces, expansion joint is provided between 2 unit pieces, and each unit piece closes on the side at the expansion joint
It is provided with elastic concrete structure；
Support beam, flexible steel construction and shock-damping structure are provided with the expansion joint, wherein, the two of the support beam
End is separately fixed in the elastic concrete structure of the expansion joint both sides, and the flexible steel construction is arranged at described
On support beam, and the shock-damping structure is between the support beam and the flexible steel construction.
Expanded joint structure is built in above-mentioned room, wherein, the flexible steel construction includes one first flexible steel and 2 second are flexible
Steel, 2 described second flexible steel are respectively positioned at the both sides of the described first flexible steel；
Wherein, each described second flexible steel is connected with neighbouring elastic concrete structure, and each described second stretches
V-type waterstop is provided between contracting steel and the first flexible steel.
Expanded joint structure is built in above-mentioned room, wherein, the shock-damping structure includes surge tank；
The inner surface setting of the surge tank has waterproof coating；
The bottom of the surge tank sets one first fixed pedestal and 2 the second fixed pedestals, and 2 second fixations
Pedestal is located at the both sides of first fixed pedestal respectively；
The first damping spring is provided with first fixed pedestal, the is provided with each second fixed pedestal
Two damping springs, and the top plate of first damping spring through the surge tank is connected with described first steel that stretches, described the
The top plate of two damping springs through the surge tank is connected with the described second flexible steel, and described 2 second steel that stretch, 2 the
Two damping springs and 2 the first fixed pedestals are symmetrical set with the central shaft of 2 unit pieces.
Expanded joint structure is built in above-mentioned room, wherein, two middle side parts of the described first flexible steel are provided with the first groove, and 2
Individual described second flexible steel close on the described first flexible steel a middle side part be provided with it is corresponding with first groove location
Second groove；
The V-type waterstop is respectively adopted waterstop fixed rotating shaft and is fixed on first groove and second groove
In, and the bottom of the V-type waterstop connects through the top plate of the surge tank with the surge tank.
Expanded joint structure is built in above-mentioned room, wherein, 2 elastic concrete structures close on the one of the flexible steel construction
The top of side is corresponding to offer strip groove, and the opening portion of the strip groove is towards the flexible steel construction.
Expanded joint structure is built in above-mentioned room, wherein, 2 elastic concrete knots positioned at the flexible steel construction top
Structure to being provided with to the upper surface of inner surface, the strip groove surface, the second flexible steel and the first flexible steel
One layer of crash roll.
Expanded joint structure is built in above-mentioned room, wherein, the quick cancellation element of energy, and the energy are provided with the expansion joint
Measure the bottom that quick cancellation element is fixedly connected on the support beam.
Expanded joint structure is built in above-mentioned room, wherein, the quick cancellation element of energy includes installing plate, elastic stainless steel bar
And metal ball；
The top of the installing plate is connected by bolt with the support beam, and the bottom of the installing plate passes through the bullet
Property stainless steel be connected with the metal ball, absorb shake caused by interior of building to pass through elastic stainless steel bar and metal ball
It is dynamic, and discharged shaking with the traveling of mechanical energy.
Expanded joint structure is built in above-mentioned room, wherein, 2 unit pieces close on the position of the quick cancellation element of the energy
Bloop is provided with, by the sound inside bloop elimination, while causes the vibrations of sound to become heat energy, can be in cold
Season improve expansion joint between temperature, so as to reduce inner cryogenic icing possibility.
Expanded joint structure is built in above-mentioned room, wherein, the elastic concrete structure is made up of the raw material of following parts by weight：
Pitch 50-60 parts, quartz sand 80-100 parts, antioxidant 10-12 parts, steel fibre 60-70 parts, sodium metasilicate 15-20 parts, polytetrafluoro
Ethene 5-7 parts.
Foregoing invention has the following advantages that or beneficial effect：
First, elastic concrete structure is set by the relative inner in 2 unit pieces, to improve the anti-extrusion energy of unit piece
Power, avoid the flexible steel inside expansion joint from producing damage to unit piece when expanding with heat and contract with cold mobile, improve the steadiness of unit piece, enter
And improve the service life that room is built.
2nd, expansion joint the inside is set by the first damping spring set inside surge tank and the second damping spring
First flexible steel and the second flexible steel carry out damping, coordinate the quick cancellation element of energy to realize the quick release to unnecessary vibrations,
Improve damping efficiency.
3rd, by setting V-type waterstop between the first flexible steel and the second flexible steel, and waterstop fixed rotating shaft is utilized
The V-type waterstop is fixed, to prevent the dirts such as sewage, rainwater, impurity, mud from entering expansion joint using V-type waterstop, room is built
Cause to damage, and then increase the service life that room is built, reduce cost.
4th, entered by the water of seepage after long between setting V-type waterstop to connect with surge tank to make V-type waterstop when in use
Enter surge tank, and then avoid infiltration water from overflowing using the waterproof coating inside surge tank, so as to add the use of V-type waterstop
In the life-span, reduce cost.
5th, by setting crash roll to avoid cover plate from vibrating, and using the securing cover plate that strip groove can be more firm, avoid
Cover plate rocks, and increases security.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the present invention and its feature, outside
Shape and advantage will become more apparent.The identical mark instruction identical part in whole accompanying drawings.Not can according to than
Example draws accompanying drawing, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the schematic diagram that expanded joint structure is built in room in the embodiment of the present invention；
Fig. 2 is the enlarged diagram of the quick cancellation element of energy in Fig. 1；
Partial schematic diagrams of the Fig. 3 for A in Fig. 1 to unit piece；
Wherein：1 is unit piece, and 2 be fixed steel bars, and 3 be the second fixed pedestal, and 4 be crash roll, and 5 be corrosion protection layer, 6
It is the second fixed pedestal for surge tank, 7,8 be the first damping spring, and 9 be expansion joint, and 10 be the first flexible steel, and 11 be waterstop
Fixed rotating shaft, 12 be V-type waterstop, and 13 be the second damping spring, and 14 be support beam, and 15 be elastic concrete structure, and 16 are
Second flexible steel, 17 be the quick cancellation element of energy, and 18 be bloop.
Embodiment
The invention discloses a kind of room to build expanded joint structure, wherein, including symmetrically arranged 2 unit pieces, 2 lists
Expansion joint is provided between element, and the side that each unit piece closes on the expansion joint is provided with elastic concrete knot
Structure；
Support beam, flexible steel construction and shock-damping structure are provided with the expansion joint, wherein, the two of the support beam
End is separately fixed in the elastic concrete structure of the expansion joint both sides, and the flexible steel construction is arranged at described
On support beam, and the shock-damping structure is between the support beam and the flexible steel construction.
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings, but not as the limit of the present invention
It is fixed.
With reference to as shown in figure 1, the present embodiments relate to the expanded joint structure that a kind of room is built, including unit piece 1, fixed steel
Muscle 2, the second fixed pedestal 3, crash roll 4, corrosion protection layer 5, surge tank 6, the first fixed pedestal 7, the first damping spring 8, stretch
The 9, first flexible steel 10 of contracting seam, waterstop fixed rotating shaft 11, V-type waterstop 12, the second damping spring 13, support beam 14, bullet
Property concrete structure 15 and second stretch steel 16；Specifically, 9,2, expansion joint unit piece is installed between above-mentioned 2 unit pieces 1
1 pair of inboard end is provided with elastic concrete structure 15, and (i.e. the side that 2 unit pieces 1 close on expansion joint 9 sets flexible coagulation
Soil structure 15), several fixed steel bars 2 are provided with the bottom of unit piece 1, and fixed steel bars 2 are stretched through elastic concrete structure 15
Enter the inside of support beam 14, the both ends of support beam 14 are separately fixed at the inside of elastic concrete structure 15 of both sides unit piece 1, branch
Flexible steel construction is provided with support crossbeam 14, shock-damping structure is provided between support beam 14 and flexible steel construction, and it is flexible
Steel construction includes the first flexible steel 10 and 2 second flexible steel 16, and this 2 second flexible steel 16 are respectively positioned at the first flexible steel
10 both sides.
Above-mentioned shock-damping structure is by surge tank 6, the first fixed pedestal 7, the second fixed pedestal 3, the first damping spring 8 and second
Damping spring 13 is formed, and above-mentioned surge tank 6 is horizontally set in support beam 14, and the surge tank 6 is by armored concrete structure
Part is made, and the inwall of surge tank 6 wraps up one layer of water-repellent paint (i.e. the inner surface setting of surge tank 6 has waterproof coating layer), surge tank 6
The first fixed pedestal 7 is provided with the middle part of the inside, the first fixed pedestal 7 is provided with the first damping spring 8, the first damping spring above
8 tops are connected through the top plate of surge tank 6 and the first flexible bottom surface of steel 10, and the first flexible bottom of steel 10 is fixed on the top surface of surge tank 6
On, the inside both ends of surge tank 6 are provided with the second fixed pedestal 3, and the second fixed pedestal 3 is provided with the second damping spring above
13, the second damping spring 13 is connected through the top plate of surge tank 6 and the second flexible bottom surface of steel 16, the 2 second flexible bottoms of steel 16 point
The top surface both ends of surge tank 6, and 2 second flexible 16,2 the second damping springs 13 of steel and 2 the second fixed pedestals 3 are not fixed on
With the setting substantially symmetrical about its central axis of 2 unit pieces, 2 second flexible steel 16 to the outside side elastic coagulation with both sides respectively
Soil structure 15 to medial surface to being connected, and the 2 second flexible middle parts of steel 16 outside is provided with fixed steel, and fixed steel stretches into elasticity
The inside of concrete structure 15, first flexible 10 liang of middle side parts of steel are provided with the first groove, and 2 second flexible steel 16 are to inner side
Middle part offers the second groove, and (i.e. 2 second flexible steel 16 close on the side of the first flexible steel 10, and to offer second recessed
Groove), and the position correspondence of second groove and above-mentioned first groove, and it is equal in magnitude.Each second flexible steel 16 and first is stretched
V-type waterstop 12 is provided between contracting steel 10, and the both ends of V-type waterstop 12 are fixed on waterstop fixed rotating shaft 11 respectively
Inside the groove of the second flexible flexible steel 10 of steel 16 and first, and the bottom of V-type waterstop 12 passes through the top plate of surge tank 6 and damping
Case 6 connects, and the water of long rear seepage enters surge tank between alloing V-type waterstop when in use, and then can utilize surge tank
The waterproof coating of the inside avoids permeating water spilling, so as to add the service life of V-type waterstop, reduces cost.
The above-mentioned second flexible flexible external wall of upper portion of steel 10 of steel 16 and first wraps up one layer of corrosion protection layer 5 to prevent first
Flexible steel 10 and second steel 16 that stretches gets rusty, positioned at flexible steel construction both sides elastic concrete structure 15 to inside top
Offering strip groove, (the elastic concrete structure 15 of i.e. 2 unit pieces 1, which is closed on the side of flexible steel construction, offers bar
Connected in star, and the flexible steel construction of opening direction of the strip groove), two-side elastic concrete structure 15 is located at flexible steel construction
Top to inner surface (i.e. two-side elastic concrete structure 15 close on flexible steel construction side be located at flexible steel construction it
On part surface), strip groove surface, the second flexible steel 16 and first top surface of steel 10 that stretches be provided with one layer of crash roll 4,
With to avoid cover plate from vibrating, and using the securing cover plate that strip groove can be more firm, avoid cover plate from rocking, increase security.
With reference to as shown in Fig. 2 being provided with the quick cancellation element 17 of energy in above-mentioned expansion joint 9, the energy quickly eliminates dress
17 bottoms for being fixedly connected on support beam 14 are put, and the quick cancellation element 17 of the energy is mainly stainless by installing plate 171, elasticity
Steel pole 172 and metal ball 173 are formed, and the bottom of installing plate 171 connects metal ball 173, installing plate by elastic stainless steel bar 172
171 are bolted support beam 14, are absorbed by elastic stainless steel bar 172 and metal ball 173 caused by interior of building
Vibrations (such as room is built nearby to have to be shaken caused by vehicle traveling), and discharged shaking with the traveling of mechanical energy.
With reference to as shown in figure 3, opening up bloop 18 corresponding to the both sides of above-mentioned expansion joint 9 on unit piece 1, bloop 18 is cone
Shape, the sound of inside is eliminated by bloop 18, while cause the vibrations of sound to become heat energy, can improved in the season of cold
Temperature between expansion joint 9, so as to reduce the possibility of inner cryogenic icing.
To sum up, expanded joint structure is built in room disclosed by the invention, and elastic coagulation is set by the relative inner in 2 unit pieces
Soil structure, the first damping spring and the second damping spring set inside surge tank stretch to set inside expansion joint first
Steel and the second flexible steel carry out damping, and in the setting quick cancellation element of energy in expansion joint；Simultaneously in the first flexible steel and the
The V-type waterstop connected with surge tank is set between two flexible steel, and by setting crash roll to utilize bar to avoid cover plate from vibrating
Connected in star can be more firm securing cover plate；So as to effectively reduce the destruction to caused by structure is built in room of expanding with heat and contract with cold, improve flexible
The barrier properties and damping property of crack structure, rocking and vibrating for expanded joint structure cover plate is reduced, security is built in increase room, and then is extended
The service life that room is built, reduces room cost.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be with
Change case is realized, will not be described here.Such change case has no effect on the substantive content of the present invention, will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this area
Apply；Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this has no effect on the substantive content of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit of the present invention still falls within the present invention to any simple modifications, equivalents, and modifications made for any of the above embodiments
In the range of technical scheme protection.
Claims (10)
1. expanded joint structure is built in a kind of room, it is characterised in that including symmetrically arranged 2 unit pieces, between 2 unit pieces
Expansion joint is provided with, and the side that each unit piece closes on the expansion joint is provided with elastic concrete structure；
Support beam, flexible steel construction and shock-damping structure are provided with the expansion joint, wherein, the both ends point of the support beam
It is not held within the elastic concrete structure of the expansion joint both sides, the flexible steel construction is arranged at the support
On crossbeam, and the shock-damping structure is between the support beam and the flexible steel construction.
2. expanded joint structure is built in room as claimed in claim 1, it is characterised in that it is flexible that the flexible steel construction includes one first
Steel and 2 second flexible steel, 2 described second flexible steel are respectively positioned at the both sides of the described first flexible steel；
Wherein, each described second flexible steel is connected with neighbouring elastic concrete structure, and each described second flexible steel
V-type waterstop is provided between the described first flexible steel.
3. expanded joint structure is built in room as claimed in claim 2, it is characterised in that the shock-damping structure includes surge tank；
The inner surface setting of the surge tank has waterproof coating；
The bottom of the surge tank sets one first fixed pedestal and 2 the second fixed pedestals, and 2 second fixed pedestals
It is located at the both sides of first fixed pedestal respectively；
The first damping spring is provided with first fixed pedestal, being provided with second on each second fixed pedestal subtracts
Spring is shaken, and the top plate of first damping spring through the surge tank is connected with the described first flexible steel, described second subtracts
The top plate of shake spring through the surge tank is connected with the described second flexible steel, and described 2 second steel that stretch, 2 second subtract
Shake spring and 2 the first fixed pedestals are symmetrical set with the central shaft of 2 unit pieces.
4. expanded joint structure is built in room as claimed in claim 3, it is characterised in that two middle side parts of the described first flexible steel are all provided with
The first groove is equipped with, the middle side part that 2 described second flexible steel close on the described first flexible steel is provided with and described first
Second groove corresponding to groove location；
The V-type waterstop is respectively adopted waterstop fixed rotating shaft and is fixed in first groove and second groove, and
The bottom of the V-type waterstop connects through the top plate of the surge tank with the surge tank.
5. expanded joint structure is built in room as claimed in claim 2, it is characterised in that 2 elastic concrete structures close on institute
State that the top of the side of flexible steel construction is corresponding to offer strip groove, and the opening portion of the strip groove is described in
Flexible steel construction.
6. expanded joint structure is built in room as claimed in claim 5, it is characterised in that 2 positioned at the flexible steel construction top
The elastic concrete structure to inner surface, the strip groove surface, the second flexible steel and the first flexible steel
Upper surface be provided with one layer of crash roll.
7. expanded joint structure is built in room as claimed in claim 1, it is characterised in that is provided with energy in the expansion joint and is quickly disappeared
Except device, and the quick cancellation element of the energy is fixedly connected on the bottom of the support beam.
8. expanded joint structure is built in room as claimed in claim 7, it is characterised in that the quick cancellation element of energy includes installation
Plate, elastic stainless steel bar and metal ball；
The top of the installing plate is connected by bolt with the support beam, the bottom of the installing plate by the elasticity not
Rust steel pole is connected with the metal ball.
9. expanded joint structure is built in room according to claim 7, it is characterised in that 2 unit pieces close on the energy
The position of quick cancellation element is provided with bloop.
10. expanded joint structure is built in room as claimed in claim 1, it is characterised in that the elastic concrete structure is by as follows
The raw material of parts by weight is made：Pitch 50-60 parts, quartz sand 80-100 parts, antioxidant 10-12 parts, steel fibre 60-70 parts, silicon
Sour sodium 15-20 parts, polytetrafluoroethylene (PTFE) 5-7 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027460.3A CN107806189A (en) | 2017-10-27 | 2017-10-27 | Expanded joint structure is built in a kind of room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027460.3A CN107806189A (en) | 2017-10-27 | 2017-10-27 | Expanded joint structure is built in a kind of room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806189A true CN107806189A (en) | 2018-03-16 |
Family
ID=61591365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711027460.3A Pending CN107806189A (en) | 2017-10-27 | 2017-10-27 | Expanded joint structure is built in a kind of room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945895A (en) * | 2020-08-20 | 2020-11-17 | 甘肃一安建设科技集团有限公司 | Structure-adjustable connecting device for building floor shock insulation seam |
| CN113605545A (en) * | 2021-08-30 | 2021-11-05 | 赵正勇 | Expansion joint structure is built in room |
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|---|---|---|---|---|
| CN2205400Y (en) * | 1994-06-21 | 1995-08-16 | 衡水橡胶股份有限公司 | Telescopic device for bridge |
| JPH08158491A (en) * | 1994-12-09 | 1996-06-18 | Kyoritsu Kagaku Sangyo Kk | Expansion joint |
| CN2505512Y (en) * | 2001-10-12 | 2002-08-14 | 陈光和 | Shallow slot bridge expansion device |
| JP2004036236A (en) * | 2002-07-03 | 2004-02-05 | Kawaguchi Metal Industries Co Ltd | Deviation preventive device for middle beam in joint for bridge |
| CN103911947A (en) * | 2014-04-01 | 2014-07-09 | 秦皇岛路桥建设开发有限公司 | Bridge extending and contracting device |
| CN205347976U (en) * | 2016-02-04 | 2016-06-29 | 四川零公里工程构件有限责任公司 | Bridge expansion joint support structure |
| CN105803932A (en) * | 2016-03-23 | 2016-07-27 | 成都新筑展博环保科技有限公司 | Modular bridge expansion device |
| CN106380124A (en) * | 2016-08-28 | 2017-02-08 | 欧振云 | Conductive asphalt concrete |
| CN106948640A (en) * | 2017-05-08 | 2017-07-14 | 山东大学 | Suspension type multidimensional multistage energy by collision damper |
-
2017
- 2017-10-27 CN CN201711027460.3A patent/CN107806189A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205400Y (en) * | 1994-06-21 | 1995-08-16 | 衡水橡胶股份有限公司 | Telescopic device for bridge |
| JPH08158491A (en) * | 1994-12-09 | 1996-06-18 | Kyoritsu Kagaku Sangyo Kk | Expansion joint |
| CN2505512Y (en) * | 2001-10-12 | 2002-08-14 | 陈光和 | Shallow slot bridge expansion device |
| JP2004036236A (en) * | 2002-07-03 | 2004-02-05 | Kawaguchi Metal Industries Co Ltd | Deviation preventive device for middle beam in joint for bridge |
| CN103911947A (en) * | 2014-04-01 | 2014-07-09 | 秦皇岛路桥建设开发有限公司 | Bridge extending and contracting device |
| CN205347976U (en) * | 2016-02-04 | 2016-06-29 | 四川零公里工程构件有限责任公司 | Bridge expansion joint support structure |
| CN105803932A (en) * | 2016-03-23 | 2016-07-27 | 成都新筑展博环保科技有限公司 | Modular bridge expansion device |
| CN106380124A (en) * | 2016-08-28 | 2017-02-08 | 欧振云 | Conductive asphalt concrete |
| CN106948640A (en) * | 2017-05-08 | 2017-07-14 | 山东大学 | Suspension type multidimensional multistage energy by collision damper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945895A (en) * | 2020-08-20 | 2020-11-17 | 甘肃一安建设科技集团有限公司 | Structure-adjustable connecting device for building floor shock insulation seam |
| CN113605545A (en) * | 2021-08-30 | 2021-11-05 | 赵正勇 | Expansion joint structure is built in room |
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Application publication date: 20180316 |