CN109083005A - Telescopic component, telescopic device and expansion joint fill method - Google Patents
Telescopic component, telescopic device and expansion joint fill method Download PDFInfo
- Publication number
- CN109083005A CN109083005A CN201811131635.XA CN201811131635A CN109083005A CN 109083005 A CN109083005 A CN 109083005A CN 201811131635 A CN201811131635 A CN 201811131635A CN 109083005 A CN109083005 A CN 109083005A
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- prefabricated
- ontology
- prefabricated ontology
- injection hole
- telescopic
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 64
- 239000007924 injection Substances 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses a kind of telescopic component, telescopic device and expansion joint fill methods, the telescopic component includes: prefabricated ontology, there is gap between the prefabricated ontology and bridge, at least one first injection hole is offered on the prefabricated ontology, one end of first injection hole is located at the top of the prefabricated ontology, and the other end of first injection hole is located in the prefabricated ontology towards the side of the bridge；First convered structure, first convered structure passes through first injection hole and enters in the gap, and first convered structure is for being bonded the prefabricated ontology and the bridge.The telescopic device includes two telescopic components as described above, and two telescopic components are respectively used to be adhered on two bridges by first convered structure, and has gap between two telescopic components.The present invention realizes quick, the firm connection of bridge Yu prefabricated ontology, shortens the time of installation and removal, greatly improves work efficiency.
Description
Technical field
The present invention relates to bridge structure design field, in particular to a kind of telescopic component, telescopic device and expansion joint filling
Method.
Background technique
Currently, pontic can be because the variation of climate temperature be expanded with heat and contract with cold, or because driving vehicle is to bridge on pontic
Body causes certain shearing force, and deformation occurs, once the inside of pontic, which generates crack, will endanger public security.Usually by pontic point
For multistage bridge, two adjacent bridges are oppositely arranged to form an expansion joint, and telescopic device, telescopic device are fixed in expansion joint
Two sections of bridges can be connected as one, meanwhile, and two bridges will not be excessively limited the two of axis parallel, perpendicular to bridge
Movement on a direction, it is therefore prevented that pontic generates due to by excessive shearing force, pulling force or pressure in the inside of pontic
Slight crack.
But a large amount of telescopic device has been over service life in Urban Bridge, increasingly with special bus flow
Increase, the extent of the destruction of telescopic device further increases, and seriously affects traffic safety and comfort.Telescopic device belongs to replaceable
Component needs to cut old telescopic device and installs new telescopic device.But in the prior art, telescopic device passes through anchor
Solid mode be fixed in the expansion joint of bridge, i.e., by the positioning plate body of telescopic device to outwardly projecting anchoring is arranged
Muscle, then realize by being fixedly arranged on the steel nail that anchor rib is fixedly connected in the expansion joint of bridge the flexible of telescopic device and bridge
Seam is fixedly connected, and needs to be gone the gap of filling bridge and telescopic device, such mounting means consumption again with packing material later
Take the plenty of time, increases traffic pressure.Meanwhile telescopic device dismantles time-consuming and laborious, inefficiency.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome telescopic device in the prior art in the mistake of installation and removal
It is time-consuming and laborious in journey, the defects of inefficiency, provide a kind of telescopic component, telescopic device and expansion joint fill method.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of telescopic component, the telescopic component are used to be inserted into expansion joint, it is characterized in that, the telescopic component packet
It includes:
Prefabricated ontology has gap, offers at least one on the prefabricated ontology between the prefabricated ontology and bridge
First injection hole, one end of first injection hole are located at the top of the prefabricated ontology, the other end of first injection hole
Towards the side of the bridge in the prefabricated ontology, it is connected between first injection hole and the gap；
First convered structure, first convered structure pass through first injection hole and enter in the gap, and described
First convered structure is for being bonded the prefabricated ontology and the bridge.
Preferably, the prefabricated ontology along its length on two sides be respectively equipped at least one connection structure, and position
It is correspondingly arranged between the connection structure at the prefabricated ontology both ends.
Preferably, the connection structure is lug boss or recessed portion, mutually fitted between the lug boss and the recessed portion
Match.
Preferably, first injection hole is downward along the short transverse of the prefabricated ontology from the top surface of the prefabricated ontology
Extend, and first injection hole extends in the prefabricated ontology along the thickness direction of the prefabricated ontology towards the bridge
Side.
Preferably, at least one second injection hole is offered on the prefabricated ontology, one end position of second injection hole
In the top of the prefabricated ontology, the other end of second injection hole is located in the prefabricated ontology along the prefabricated ontology
Side on length direction；
The telescopic component further includes having the second convered structure, and second convered structure passes through second injection hole and pastes
In the side of the prefabricated ontology.
Preferably, the telescopic component further includes two sealing joint strips, two sealing joint strips are connected to described
Two sides in prefabricated ontology on the length direction of the prefabricated ontology, second injection hole are located at the sealing joint strip and institute
It states between bridge.
Preferably, the top surface of the sealing joint strip from the prefabricated ontology extends downwardly and extends the prefabricated ontology
Bottom surface.
Preferably, second injection hole is downward along the short transverse of the prefabricated ontology from the top surface of the prefabricated ontology
Extend, and second injection hole extends to the side of the prefabricated ontology along the length direction of the prefabricated ontology.
Preferably, the material of first convered structure and second convered structure is epoxy resin.
Preferably, the telescopic component includes levelling mechanism, the levelling mechanism is connected to the prefabricated ontology and energy
It is enough to be moved in the short transverse of the prefabricated ontology on the prefabricated ontology, with realize the bottom of the levelling mechanism against
In the seam bottom at the expansion joint.
Preferably, the prefabricated ontology has several threaded holes, the threaded hole is passed through from the top of the prefabricated ontology
It wears to the bottom of the prefabricated ontology, the levelling mechanism includes several lifters, the lifters and the threaded hole
It corresponds, and the lifters are threadedly connected to the threaded hole.
Preferably, the lifters are screw rod, the screw rod is not exposed to the top surface of the prefabricated ontology.
Preferably, the telescopic component further includes having fishback, the fishback is connected to the top of the prefabricated ontology,
The comb teeth of the fishback extends the side in the prefabricated ontology backwards to the bridge.
Preferably, the top of the prefabricated ontology has groove, the end of the fishback is inserted into the groove and is connected
It is connected to the prefabricated ontology, the top surface of the fishback and the top surface of the prefabricated ontology are generally aligned in the same plane.
A kind of telescopic device, the telescopic device are used to be inserted into the expansion joint between two bridges, it is characterized in that,
The telescopic device includes two telescopic components as described above, and two telescopic components are distinguished by first convered structure
For being adhered to two bridges, and there is gap between two telescopic components.
Preferably, the telescopic component further includes having fishback, the fishback is connected to the top of the prefabricated ontology,
The comb teeth of the fishback extends the side in the prefabricated ontology backwards to the bridge, and two fishbacks are oppositely arranged
And mutually interlocking.
Preferably, the telescopic device further includes having barriers, the barriers are located in the gap and are located at described
The lower section of fishback, and the both ends of the barriers are connected to two prefabricated ontologies.
Preferably, the barriers include successively folding the Waterproof glue line set and baffle layer from the bottom to top, the Waterproof glue line
Both ends be adhered to two prefabricated ontologies.
A kind of expansion joint fill method, it is characterized in that comprising following steps:
S1, two prefabricated ontologies are placed in expansion joint, gap setting between two prefabricated ontologies, and two institutes
State prefabricated ontology has gap between two bridges；
S2, two prefabricated ontologies offer at least one first injection hole, and first injection hole is from described pre-
It is extended at the top of ontology processed towards the side of the bridge in the prefabricated ontology, the first convered structure is passed through into first note
Enter hole to be injected into the gap.
Preferably, after the step S1, before the step S2 include step S1.5, the step S1.5 is to adjust
Flattening mechanism is connected on the prefabricated ontology, by adjusting the levelling mechanism on the prefabricated ontology along the prefabricated ontology
Short transverse on move, to realize that the top surface of the prefabricated ontology and the top surface of the bridge are in the same plane.
Preferably, after the step S1.5, before the step S2 further include having the following steps:
S100, two prefabricated ontologies are taken out out of described expansion joint；
S200, adhesive layer is laid in the seam bottom at the expansion joint；
S300, two prefabricated ontologies are placed in the expansion joint.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
Telescopic component, telescopic device and expansion joint fill method of the invention, by the first convered structure realize bridge with
Quick, the firm connection of prefabricated ontology, it is time saving and energy saving, shorten the time of installation and removal, greatly improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the telescopic component of the telescopic device of the embodiment of the present invention.
Fig. 2 is another structural schematic diagram of the telescopic component of the telescopic device of the embodiment of the present invention.
Fig. 3 is the schematic view of the front view of the telescopic component of the telescopic device of the embodiment of the present invention.
Fig. 4 is schematic cross-sectional view of the Fig. 3 along the direction A-A.
Fig. 5 is the overlooking structure diagram of the telescopic component of the telescopic device of the embodiment of the present invention.
Fig. 6 is schematic cross-sectional view of the Fig. 5 along the direction B-B.
Fig. 7 is schematic cross-sectional view of the Fig. 5 along the direction C-C.
Fig. 8 is the structural schematic diagram of the telescopic device of the embodiment of the present invention.
Fig. 9 is schematic diagram of internal structure of the telescopic device of the embodiment of the present invention in use state.
Description of symbols:
Prefabricated ontology 1
First injection hole 11
Lug boss 12
Recessed portion 13
Second injection hole 14
Threaded hole 15
First convered structure 2
Sealing joint strip 3
Lifters 4
Fishback 5
Telescopic component 10
Gap 20
Barriers 30
Waterproof glue line 301
Baffle layer 302
Telescopic device 100
Bridge 200
Expansion joint 300
Length direction L
Thickness direction D
Height direction H
Specific embodiment
Illustrate below by the mode of embodiment and completely the present invention in conjunction with attached drawing to become apparent from, but therefore not incite somebody to action this
It invents among the scope of embodiments being limited in.
As shown in Figures 1 to 9, a kind of telescopic device 100 of the embodiment of the present invention, the telescopic device 100 is for being inserted into
In expansion joint 300 between two bridges 200, telescopic device 100 includes two telescopic components 10, and telescopic component 10, which is inserted into, to be stretched
In contracting seam 300.Two sections of bridges 200 can be because of the variation of climate temperature and the factors such as driving vehicle generation phase on bridge 200
Pair the direction parallel or perpendicular to 200 axis of bridge movement, two sections of bridges are set so that by expansion joint 300
200 can do necessary level relative to the direction of 200 axis of bridge.
Telescopic component 10 includes prefabricated ontology 1 and the first convered structure 2, has gap between prefabricated ontology 1 and bridge 200,
At least one first injection hole 11 is offered on prefabricated ontology 1, one end of the first injection hole 11 is located at the top of prefabricated ontology 1,
The other end of first injection hole 11 is located in prefabricated ontology 1 towards the side of bridge 200, phase between the first injection hole 11 and gap
Connection, the first convered structure 2 passes through the first injection hole 11 and enters in gap, and the first convered structure 2 is for being bonded prefabricated ontology 1
With bridge 200.The prefabricated ontology 1 of two telescopic components 10 is pasted on bridge 200 by the first convered structure 2 respectively, by the
One convered structure 2 realizes quick, the firm connection of bridge 200 Yu prefabricated ontology 1, the side being fixedly connected compared to anchor rib
Formula, it is more time saving and energy saving using 2 bonding way of the first convered structure, and shorten the time of installation and removal, substantially increase work
Efficiency.
Two telescopic components 10 are respectively used to be adhered on two bridges 200 by the first convered structure 2, and two flexible group
There is gap 20 between part 10.Two of telescopic device 100 prefabricated ontologies 1 are adhered to respectively by two the first convered structures 2
Two sections of bridges 200 are oppositely arranged surface, gap 20 be prefabricated ontology 1 it is parallel and along 200 short transverse of bridge perpendicular to bridge
Movement in the both direction of 200 axis of beam provides space, so that two sections of bridges 200 can be relative to 200 axis of bridge
Do necessary level in direction.
First injection hole 11 can be extended downwardly from the top surface of prefabricated ontology 1 along the height direction H of prefabricated ontology 1, and the
One injection hole 11 extends in prefabricated ontology 1 along the thickness direction D of prefabricated ontology 1 towards the side of bridge 200.Pass through the first note
Enter hole 11 first convered structure 2 is injected into gap, the shape setting of the first injection hole 11 is L-shaped, and processing and fabricating is convenient.Its
In, the quantity of the first injection hole 11 is not construed as limiting, and can be set according to the length of prefabricated ontology 1.
The material of first convered structure 2 can be epoxy resin.After prefabricated ontology 1 is placed in expansion joint 300, it is only necessary to
Epoxy resin is poured into gap, the first convered structure 2 can be formed and be fixedly connected with prefabricated ontology 1 with bridge 200, and operation is just
It is prompt.
Two sides of the prefabricated ontology 1 on the length direction L of prefabricated ontology 1 are respectively equipped at least one connection structure, and position
It is correspondingly arranged between the connection structure at prefabricated 1 both ends of ontology.On the length direction L of prefabricated ontology 1, two neighboring prefabricated
Body 1 can be realized interconnection by connection structure, so as to extend the length of prefabricated ontology 1, meet the needs of installation, and
It is easy to use.
Connection structure can be lug boss 12 or recessed portion 13, be adapted between lug boss 12 and recessed portion 13.It is adjacent
The sides being oppositely arranged of two prefabricated ontologies 1 be respectively equipped with lug boss 12 and recessed portion 13, lug boss 12 and recessed portion 13
Between be correspondingly arranged and be adapted, be inserted into recessed portion 13 by lug boss 12, realize the company of two neighboring prefabricated ontology 1
It connects, structure is simple, and easy for assemble or unload.
At least one second injection hole 14 is offered on prefabricated ontology 1, one end of the second injection hole 14 is located at prefabricated ontology 1
Top, the other end of the second injection hole 14 is located at the side in prefabricated ontology 1 on the length direction L of prefabricated ontology 1, stretches
Component 10 further includes having the second convered structure (not shown), and the second convered structure passes through the second injection hole 14 and is pasted on prefabricated
The side of body 1.Second convered structure will be injected between the prefabricated ontology 1 of adjacent two by the second injection hole 14, by the
Two convered structures effectively strengthen the bonding strength between two neighboring prefabricated ontology 1, improve the reliable and stable of telescopic device 100
Property.Meanwhile installation and removal are very convenient.
Second convered structure will cause the when being injected between two neighboring prefabricated ontology 1 by the second injection hole 14
Two convered structures are towards overflowing in gap 20, and there are wasting phenomenons, and the second convered structure is spilled over in gap 20 in order to prevent.It is flexible
Component 10 can also include two sealing joint strips 3, and two sealing joint strips 3 are connected in prefabricated ontology 1 along prefabricated ontology 1
Two sides on length direction L, the second injection hole 14 is between sealing joint strip 3 and bridge 200.Two neighboring prefabricated ontology 1 it
Between be provided with sealing joint strip 3, sealing joint strip 3 is set by pressure between two neighboring prefabricated ontology 1, so that two neighboring prefabricated ontology
The second convered structure in 1 is not overflowed to gap 20, save the cost, and ensure that the structural strength of telescopic component 10.It is preferred that
The top surface on ground, sealing joint strip 3 from prefabricated ontology 1 extends downwardly and extends the bottom surface of prefabricated ontology 1, the material of sealing joint strip 3
It can be rubber.
Second injection hole 14 can be extended downwardly from the top surface of prefabricated ontology 1 along the height direction H of prefabricated ontology 1, and the
Two injection holes 14 extend to the side of prefabricated ontology 1 along the length direction L of prefabricated ontology 1.By the second injection hole 14 by second
Convered structure is injected between two neighboring prefabricated ontology 1, and the shape setting of the second injection hole 14 is L-shaped, and processing and fabricating is convenient.
Wherein, the quantity of the second injection hole 14 is not construed as limiting, and can be set according to the length on prefabricated 1 through-thickness D of ontology.It is excellent
Selection of land, the second convered structure can be as the first convered structures 2, and the material of the second convered structure can be epoxy resin.
Telescopic component 10 can also include levelling mechanism, and levelling mechanism is connected to prefabricated ontology 1 and can be at prefabricated
It is moved in the height direction H of prefabricated ontology 1 on body 1, to realize that the bottom of levelling mechanism is resisted against the seam bottom at expansion joint 300
Portion.The bottom of levelling mechanism is resisted against the seam bottom at expansion joint 300 always, by levelling mechanism along the height side of prefabricated ontology 1
It is moved on H, it will drive prefabricated ontology 1 to move in height direction H, thus realize the lift adjustment of prefabricated ontology 1, so that
Between the top surface of prefabricated ontology 1 and the top surface of bridge 200 in the same plane, it will not be made when so that vehicle crossing telescopic component 10
At upper and lower sense of jolting.
Prefabricated ontology 1 can have several threaded holes 15, and the top of threaded hole 15 from prefabricated ontology 1 is through to prefabricated
The bottom of body 1, levelling mechanism include several lifters 4, and lifters 4 and threaded hole 15 correspond, and 4 screw thread of lifters
It is connected to threaded hole 15.Thread connecting mode is used between lifters 4 and the threaded hole 15 of prefabricated ontology 1, can pass through rotation
Lifters 4 realize the lift adjustment of lifters 4, to drive prefabricated 1 lifting moving of ontology, structure is simple, easy to use.
Lifters 4 can be screw rod, and screw rod is not exposed to the top surface of prefabricated ontology 1.The top of screw rod is located at threaded hole 15
It is interior, screw rod is touched when avoiding vehicle driving, improves the safety of telescopic component 10.Wherein, prefabricated ontology 1 can be steel
Reinforced concrete can be inserted into several riffled tubes in inside when making prefabricated ontology 1.The quantity of threaded hole 15 does not limit
It is fixed, preferably threaded hole 15 is designed in four edges of prefabricated ontology 1.
Telescopic component 10 can also include fishback 5, and fishback 5 is connected to the top of prefabricated ontology 1, fishback 5
Comb teeth extends the side in prefabricated ontology 1 backwards to bridge 200.The comb teeth of fishback 5 extends the side of prefabricated ontology 1, makes
Covering blocking effect will be had to gap 20 by obtaining fishback 5, it is therefore prevented that impurity is fallen into gap 20, improves telescopic device
100 security and stability extends the service life of telescopic device 100.
The top of prefabricated ontology 1 can have groove, and the end insertion groove of fishback 5 is interior and is connected to prefabricated ontology 1,
The top surface of fishback 5 and the top surface of prefabricated ontology 1 are generally aligned in the same plane.The shape at the top of prefabricated ontology 1 is in step-like, so that
The top surface of fishback 5 after installation and the top surface of prefabricated ontology 1 are generally aligned in the same plane, and effectively prevent driving vehicle in flexible dress
Phenomenon of colliding on 100 is set, not will cause upper and lower sense of jolting to realize vehicle in motion.
In telescopic device 100, the comb teeth of the fishback 5 of two telescopic components 10 extends in prefabricated ontology 1 backwards
The side of bridge 200, and two fishbacks 5 are oppositely arranged and mutually rabbet.In this way, so that two prefabricated ontologies
1 can move along the thickness direction D of prefabricated ontology 1 and the height direction H of prefabricated ontology 1, i.e. two prefabricated ontologies 1 can be along
The parallel and both direction along 200 short transverse of bridge perpendicular to 200 axis of bridge moves.It preferably, can also be in gap 20
Middle filling elastic material realizes being connected between two prefabricated ontologies 1.
Telescopic device 100 can also include barriers 30, and barriers 30 are located in gap 20 and are located under fishback 5
Side, and the both ends of barriers 30 are connected to two prefabricated ontologies 1.By barriers 30 make extraneous impurity particle or
Rainwater will not stretch to the lower section in gap 20, to extend the service life of telescopic device 100.
Barriers 30 may include successively folding the Waterproof glue line 301 and baffle layer 302 set, Waterproof glue line 301 from the bottom to top
Both ends be adhered to two prefabricated ontologies 1.Waterproof glue line 301 prevents rainwater from penetrating into the lower section in gap 20, and passes through Waterproof glue line
301 are adhered to the both ends of barriers 30 on the prefabricated ontology 1 of opposite two；Baffle layer 302 prevents ponderable impurity from falling
Waterproof glue line 301 is damaged by pressure behind the gap of lower two fishbacks 5 being oppositely arranged.The material of baffle layer 302 preferably selects iron plate.
The embodiment of the invention also discloses a kind of expansion joint fill method, the expansion joint fill method the following steps are included:
Step S1, two prefabricated ontologies 1 being placed in expansion joint 300, gap 20 is arranged between two prefabricated ontologies 1,
And two prefabricated ontologies 1 have gap between two bridges 200.
In this step, two prefabricated ontologies 1 are put into expansion joint 300, and the bottom of two prefabricated ontologies 1 is supported
It is against the seam bottom at expansion joint 300.
Step S2, two prefabricated ontologies 1 offer at least one first injection hole 11, and the first injection hole 11 is from prefabricated
The top of body 1 is extended to towards the side of bridge 200 in prefabricated ontology 1, and the first convered structure 2 is injected by the first injection hole 11
To gap.
In this step, the first injection hole 11 extends from the top surface of prefabricated ontology 1 to the side of prefabricated ontology 1, and first is viscous
Junctor 2 will from the top surface of prefabricated ontology 1 inject, be entered in gap by the first injection hole 11, with realize bridge 200 with it is prefabricated
The connection of ontology 1, is connected firmly, and operation is quick and convenient, time saving and energy saving, and shortens the time of installation and removal, substantially increases
Working efficiency.
After step S1, include step S1.5 before step S2, step S1.5 is that levelling mechanism is connected to prefabricated
On body 1, moved in the height direction H of prefabricated ontology 1 on prefabricated ontology 1 by adjusting levelling mechanism, to realize prefabricated
The top surface of body 1 and the top surface of bridge 200 are in the same plane.The liter of prefabricated ontology 1 is driven by the adjusting of levelling mechanism
Drop movement, so that between the top surface of prefabricated ontology 1 and the top surface of bridge 200 in the same plane, so that vehicle crosses prefabricated
Upper and lower sense of jolting is not will cause when body 1.
After step S1.5, before step S2 further include having the following steps:
Step S100, two prefabricated ontologies 1 are taken out out of expansion joint 300；Step S200, at the seam bottom at expansion joint 300
Portion is laid with adhesive layer (not shown)；Step S300, two prefabricated ontologies 1 are placed in expansion joint 300.
It is laid with by adhesive layer to the seam bottom at expansion joint 300, so that the bottom surface of two prefabricated ontologies 1 is and expansion joint
It is bonded between 300 seam bottom, effectively strengthens the bonding strength between prefabricated ontology 1 and bridge 200, improve prefabricated ontology
1 security and stability in use, so that not will cause upper and lower sense of jolting when vehicle crosses prefabricated ontology 1.Wherein, it glues
Connecing layer can be mortar.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (21)
1. a kind of telescopic component, the telescopic component is for being inserted into expansion joint, which is characterized in that the telescopic component packet
It includes:
Prefabricated ontology, has gap between the prefabricated ontology and bridge, offer on the prefabricated ontology at least one first
Injection hole, one end of first injection hole are located at the top of the prefabricated ontology, and the other end of first injection hole is located at
Towards the side of the bridge in the prefabricated ontology, it is connected between first injection hole and the gap；
First convered structure, first convered structure pass through first injection hole and enter in the gap, and described first
Convered structure is for being bonded the prefabricated ontology and the bridge.
2. telescopic component as described in claim 1, which is characterized in that the prefabricated ontology along its length on two sides point
Not She You at least one connection structure, and be located at the prefabricated ontology both ends the connection structure between be correspondingly arranged.
3. telescopic component as claimed in claim 2, which is characterized in that the connection structure is lug boss or recessed portion, institute
It states and is adapted between lug boss and the recessed portion.
4. telescopic component as described in claim 1, which is characterized in that first injection hole is from the top surface of the prefabricated ontology
Short transverse along the prefabricated ontology extends downwardly, and first injection hole extends along the thickness direction of the prefabricated ontology
Extremely towards the side of the bridge in the prefabricated ontology.
5. telescopic component as described in claim 1, which is characterized in that offer at least one second note on the prefabricated ontology
Enter hole, one end of second injection hole is located at the top of the prefabricated ontology, and the other end of second injection hole is located at institute
State the side in prefabricated ontology on the length direction of the prefabricated ontology；
The telescopic component further includes having the second convered structure, and second convered structure passes through second injection hole and is pasted on institute
State the side of prefabricated ontology.
6. telescopic component as claimed in claim 5, which is characterized in that the telescopic component further includes two sealing joint strips, and two
A sealing joint strip is connected to the two sides in the prefabricated ontology on the length direction of the prefabricated ontology, and described
Two injection holes are between the sealing joint strip and the bridge.
7. telescopic component as claimed in claim 6, which is characterized in that the sealing joint strip from the top surface of the prefabricated ontology to
Lower extension and the bottom surface for extending the prefabricated ontology.
8. telescopic component as claimed in claim 5, which is characterized in that second injection hole is from the top surface of the prefabricated ontology
Short transverse along the prefabricated ontology extends downwardly, and second injection hole extends along the length direction of the prefabricated ontology
To the side of the prefabricated ontology.
9. telescopic component as claimed in claim 5, which is characterized in that the material of first convered structure and second convered structure
Material is epoxy resin.
10. telescopic component as described in claim 1, which is characterized in that the telescopic component includes levelling mechanism, the tune
Flattening mechanism is connected to the prefabricated ontology and can move in the short transverse of the prefabricated ontology on the prefabricated ontology,
To realize that the bottom of the levelling mechanism is resisted against the seam bottom at the expansion joint.
11. telescopic component as claimed in claim 10, which is characterized in that the prefabricated ontology has several threaded holes, institute
The bottom that threaded hole is through to the prefabricated ontology from the top of the prefabricated ontology is stated, the levelling mechanism includes several
Lifters, the lifters and the threaded hole correspond, and the lifters are threadedly connected to the threaded hole.
12. telescopic component as claimed in claim 11, which is characterized in that the lifters are screw rod, and the screw rod does not expose
In the top surface of the prefabricated ontology.
13. telescopic component as described in claim 1, which is characterized in that the telescopic component further includes having fishback, the comb
In the top of the prefabricated ontology, the comb teeth of the fishback extends in the prefabricated ontology backwards to the bridge truss plate connection
Side.
14. telescopic component as claimed in claim 13, which is characterized in that the top of the prefabricated ontology has groove, described
It is inserted into the groove and is connected to the prefabricated ontology, the top surface of the fishback and the prefabricated ontology in the end of fishback
Top surface be generally aligned in the same plane.
15. a kind of telescopic device, the telescopic device is for being inserted into the expansion joint between two bridges, which is characterized in that
The telescopic device includes two telescopic components as described in claim 1, and two telescopic components are viscous by described first
Junctor is respectively used to be adhered on two bridges, and has gap between two telescopic components.
16. telescopic device as claimed in claim 15, which is characterized in that the telescopic component further includes having fishback, described
Fishback is connected to the top of the prefabricated ontology, and the comb teeth of the fishback extends in the prefabricated ontology backwards to the bridge
The side of beam, two fishbacks are oppositely arranged and mutually rabbet.
17. telescopic device as claimed in claim 16, which is characterized in that the telescopic device further includes having barriers, described
Barriers are located at the lower section in the gap and being located at the fishback, and the both ends of the barriers are connected to two institutes
State prefabricated ontology.
18. telescopic device as claimed in claim 17, which is characterized in that the barriers include successively folding to set from the bottom to top
Waterproof glue line and baffle layer, the both ends of the Waterproof glue line are adhered to two prefabricated ontologies.
19. a kind of expansion joint fill method, which is characterized in that itself the following steps are included:
S1, two prefabricated ontologies are placed in expansion joint, gap setting between two prefabricated ontologies, and two described pre-
Ontology processed has gap between two bridges；
S2, two prefabricated ontologies offer at least one first injection hole, and first injection hole is from described prefabricated
It is extended at the top of body towards the side of the bridge in the prefabricated ontology, the first convered structure is passed through into first injection hole
It is injected into the gap.
20. expansion joint fill method as claimed in claim 19, which is characterized in that after the step S1, the step
It include step S1.5 before S2, the step S1.5 is that levelling mechanism is connected on the prefabricated ontology, described in adjusting
Levelling mechanism moves in the short transverse of the prefabricated ontology on the prefabricated ontology, to realize the top of the prefabricated ontology
Face and the top surface of the bridge are in the same plane.
21. expansion joint fill method as claimed in claim 20, which is characterized in that after the step S1.5, the step
Further include having the following steps before rapid S2:
S100, two prefabricated ontologies are taken out out of described expansion joint；
S200, adhesive layer is laid in the seam bottom at the expansion joint；
S300, two prefabricated ontologies are placed in the expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131635.XA CN109083005A (en) | 2018-09-27 | 2018-09-27 | Telescopic component, telescopic device and expansion joint fill method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131635.XA CN109083005A (en) | 2018-09-27 | 2018-09-27 | Telescopic component, telescopic device and expansion joint fill method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083005A true CN109083005A (en) | 2018-12-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131635.XA Pending CN109083005A (en) | 2018-09-27 | 2018-09-27 | Telescopic component, telescopic device and expansion joint fill method |
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| CN (1) | CN109083005A (en) |
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| CN102808377A (en) * | 2012-08-17 | 2012-12-05 | 长安大学 | Comb plate type bridge expansion device with spatial multi-direction shift function for bridge expansion joint |
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| CN203977282U (en) * | 2014-06-24 | 2014-12-03 | 宁波路宝科技实业集团有限公司 | A kind of quick-replaceable bridge expansion joint installation |
| CN205741897U (en) * | 2016-05-12 | 2016-11-30 | 上海市政工程设计研究总院（集团）有限公司 | Retractor device |
| CN209024957U (en) * | 2018-09-27 | 2019-06-25 | 上海公路桥梁（集团）有限公司 | Telescopic component and telescopic device comprising it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669325A (en) * | 1984-10-30 | 1987-06-02 | Aisin Seiki Kabushiki Kaisha | Telescopic assembly |
| JP2008232214A (en) * | 2007-03-19 | 2008-10-02 | Velbon Kk | Telescopic device and tripod |
| CN102808377A (en) * | 2012-08-17 | 2012-12-05 | 长安大学 | Comb plate type bridge expansion device with spatial multi-direction shift function for bridge expansion joint |
| CN104018425A (en) * | 2014-06-24 | 2014-09-03 | 宁波路宝科技实业集团有限公司 | Quickly replaceable bridge expansion joint device and mounting method thereof |
| CN203977282U (en) * | 2014-06-24 | 2014-12-03 | 宁波路宝科技实业集团有限公司 | A kind of quick-replaceable bridge expansion joint installation |
| CN205741897U (en) * | 2016-05-12 | 2016-11-30 | 上海市政工程设计研究总院（集团）有限公司 | Retractor device |
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