CN109868733A - The hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint cleaning plant - Google Patents
The hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint cleaning plant Download PDFInfo
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- CN109868733A CN109868733A CN201910205437.1A CN201910205437A CN109868733A CN 109868733 A CN109868733 A CN 109868733A CN 201910205437 A CN201910205437 A CN 201910205437A CN 109868733 A CN109868733 A CN 109868733A
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- comb teeth
- teeth shape
- shape bridge
- dust
- expansion joint
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- 238000004140 cleaning Methods 0.000 title abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 61
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 11
- 210000003781 tooth socket Anatomy 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses the hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint cleaning plants, relate generally to bridge technology field.Including fixed broach plate, movable fishback, waterstop, stainless steel plate；Air inlet is equipped on the fixed broach plate, movable fishback, the fixed broach end lower section, movable comb teeth are equipped with the air outlet being connected to air inlet below end.Suitable for the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint, including chassis, blower mechanism, dust suction dust filtering mechanism.The beneficial effects of the present invention are: by the way that the hardened structure of comb teeth shape bridge expanssion joint is further improved, and the use to the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint after improving is suitable for, it being capable of the automatic high-efficiency cleaning each independent seam chamber of comb teeth shape bridge expanssion joint.
Description
Technical field
The present invention relates to bridge technology field, the specifically hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint is clear
Manage device.
Background technique
Bridge expanssion joint refers to meet the requirement of bridge floor deformation, usually between two beam-ends, between beam-ends and abutment
Or expansion joint is set in the articulated position of bridge.It is required that expansion joint it is parallel, perpendicular to the both direction of bridge axes, can be from
Solid and reliable by stretching, vehicle driving is out-of-date to answer smoothly, without kick and noise；It wants to prevent rainwater and rubbish soil from penetrating into resistance
Plug.At setting expansion joint, railing will be disconnected with deck paving.The effect of bridge expanssion joint: it is to adjust by vehicular load
Displacement and connection between superstructure caused by bridge construction material.The telescopic device of skew bridge is once destroyed, will
Speed, comfort and the safety of driving are seriously affected, or even causes traffic safety accident.
Comb teeth shape steel plate telescopic device, with steel plate be across seam material, be generally used in, large bridge, it is used at breaking joint
Balsh plate is protected at embedded bar and pre-embedded steel slab fixed beam both ends, then shield balsh plate high-strength bolt is connect with comb teeth shape steel plate,
Comb teeth Interal fixation realizes displacement and deformation at breaking joint by the gap of comb teeth in breaking joint two sides in this way.
The easy product in expansion joint falls particulate matter or dirt is fallen into, especially vegetation shortage, the biggish area of dust storm.Particulate matter
Perhaps dirt generally falls directly into these particulate matters of gap bottom or dirt the use that will affect expansion joint, needs timing
Expansion joint endoparticle object or dirt are cleared up, but comb teeth shape bridge expanssion joint interval is arranged, it is single stitch chamber it is independent and
Area is small, is isolated between adjacent seam chamber, is difficult efficiently to be cleared up.
Summary of the invention
The purpose of the present invention is to provide the hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint cleaning plant, it
By the way that the hardened structure of comb teeth shape bridge expanssion joint is further improved, and to being suitable for comb teeth shape bridge expanssion joint after improving
The use of the comb teeth shape bridge expansion joint cleaner of hardened structure, can automatic high-efficiency cleaning comb teeth shape bridge expanssion joint it is each
Independent seam chamber.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of hardened structure of comb teeth shape bridge expanssion joint, including fixed broach plate, movable fishback, waterstop, stainless steel plate, it is described
Fixed broach plate is equipped with fixed broach, and the activity fishback is equipped with movable comb teeth, the fixed broach and movable comb teeth
Staggeredly cooperate, fixed broach forms tooth form bridge expanssion joint after interlocking with movable comb teeth, and the stainless steel plate and waterstop are located at
The bottom of fixed broach plate, movable fishback, the waterstop two sides are arranged two bridge ends；The fixed broach plate,
Air inlet is equipped on movable fishback, the fixed broach end lower section, movable comb teeth end lower section is equipped with and air inlet
The air outlet of connection.
The two sides of the fixed broach plate upper air inlet, the two sides of activity fishback upper air inlet are equipped with track groove.
The tooth socket slot bottom of the fixed broach plate, the tooth socket slot bottom of activity fishback are arch groove bottom.
Side wall of the air inlet far from tooth form bridge expanssion joint side is cambered surface cell wall.
Suitable for the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint, including chassis,
Blower mechanism, dust suction dust filtering mechanism；The tray bottom is equipped with bar shaped blowing mouth corresponding with air inlet, the tray bottom
It is additionally provided with suction inlet corresponding with tooth form bridge expanssion joint, is equipped with the fan housing being connected to bar shaped blowing mouth at the top of the chassis,
Fan housing mouth is equipped at the top of the fan housing；The dust hood being connected to suction inlet, the dust hood top are additionally provided at the top of the chassis
Equipped with dust hood mouth；The blower mechanism is double air ports hair dryer, and two air ports of double air port hair dryers pass through soft ventilation
Pipe is connected to the fan housing mouth of two sides respectively；Dust suction dust filtering mechanism includes suction ventilator, dust filtering case, and the dust filtration case is arranged the bottom of at
At the top of disk, the dust filtration case side is equipped with dirt wind inlet, and the dirt wind inlet is connected to by defeated dirt hose with dust hood mouth, described
Dust filtering case front end is equipped with retractable door, and the dust filtration case is equipped with dirt filtrating screen and fresh breeze exports, the fresh breeze outlet and suction ventilator
Fan mouth connection.
The dust filtration net includes the refined filtration net of the coarse strainer and fresh breeze exit inside dust filtering case.
Elastic packing rubber mat is equipped with around the bar shaped blowing mouth and suction inlet.
The tray bottom, which is equipped with, is adapted the sliding rail being slidably connected with track groove, and the sliding rail front end is equipped with small air port,
It is connected to inside the small air port and fan housing.
The chassis is surrounded by fixed column, and spring cavity is equipped in the fixed column, is equipped in the spring cavity and resets bullet
Spring, the fixed column side are equipped with slide opening, and wheel carrier is slidably connected on the slide opening, and the wheel top of the trellis is equipped with and is placed in spring cavity
Interior slide plate, the wheel carrier bottom are equipped with traveling wheel, screw hole are equipped at the top of the fixed column, is threaded with tune on the screw hole
Save stud.
Push rod is also hinged on the chassis, the push rod end is equipped with hand handle.
The prior art is compared, the beneficial effects of the present invention are:
By the way that the hardened structure of comb teeth shape bridge expanssion joint is further improved: being respectively provided on fixed broach plate, movable fishback
Air inlet, fixed broach end lower section, movable comb teeth are respectively provided with the air outlet being connected to air inlet below end；
And the use to the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint after improving is suitable for:
Air inlet is blowed in blower mechanism, and the wind being blown into is flowed into air outlet from air inlet, to by air inlet and outlet, stretch
Perhaps dirt raises then dust suction dust filtering mechanism the particulate matter raised or dirt is carried out negative pressure suction for particulate matter in contracting seam
Out, it filters；
It can be automated by aforesaid operations, efficiently clear up each independent seam chamber of comb teeth shape bridge expanssion joint.
Detailed description of the invention
Attached drawing 1 is comb teeth shape bridge expanssion joint plate principle schematic diagram in the present invention.
Attached drawing 2 is comb teeth shape bridge expanssion joint plate schematic cross-section in the present invention.
Attached drawing 3 is comb teeth shape bridge expansion joint cleaner structural schematic diagram in the present invention.
Attached drawing 4 is that comb teeth shape bridge expansion joint cleaner structure is shown after hiding soft ventilation duct, defeated dirt hose in the present invention
It is intended to.
Attached drawing 5 is that comb teeth shape bridge expansion joint cleaner structure is shown after hiding soft ventilation duct, defeated dirt hose in the present invention
It is intended to.
Attached drawing 6 is that comb teeth shape bridge expansion joint cleaner uses shape after hiding soft ventilation duct, defeated dirt hose in the present invention
State schematic side view.
Attached drawing 7 is that comb teeth shape bridge expansion joint cleaner position is moved after hiding soft ventilation duct, defeated dirt hose in the present invention
Schematic side view when dynamic.
Attached drawing 8 is dust filtering box structure schematic diagram in the present invention.
Attached drawing 9 is fixed column and wheel carrier inner connecting way structural schematic diagram in the present invention.
Label shown in attached drawing:
1, fixed broach plate；2, movable fishback；3, waterstop；4, stainless steel plate；5, fixed broach；6, movable comb teeth；7, into
Air port；8, air outlet；9, track groove；10, arch groove bottom；11, cambered surface cell wall；12, chassis；13, bar shaped blowing mouth；14, dust suction
Mouthful；15, fan housing；16, fan housing mouth；17, dust hood；18, dust hood mouth；19, double air port hair dryers；20, soft ventilation duct；21, it inhales
Blower；22, dust filtering case；23, dirt wind inlet；24, defeated dirt hose；25, retractable door；26, fresh breeze exports；27, coarse strainer；28,
Refined filtration net；29, elastic packing rubber mat；30, sliding rail；31, small air port；32, fixed column；33, spring cavity；34, reset spring；35,
Slide opening；36, wheel carrier；37, slide plate；38, traveling wheel；39, screw hole；40, stud is adjusted；41, push rod；42, hand handle；43, ventilation wind
Road.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is the hardened structure of comb teeth shape bridge expanssion joint and its comb teeth shape expansion joint cleaning plant.
Structure hardened for comb teeth shape bridge expanssion joint:
Main structure includes fixed broach plate 1, movable fishback 2, waterstop 3, stainless steel plate 4, is set on the fixed broach plate 1
There is fixed broach 5, the activity fishback 2 is equipped with movable comb teeth 6, and the fixed broach 5 staggeredly cooperates with movable comb teeth 6,
Fixed broach 5 and movable comb teeth 6 form tooth form bridge expanssion joint after interlocking, the stainless steel plate 4 and waterstop 3 are located at fixed comb
The bottom of tooth plate 1, movable fishback 2,3 two sides of waterstop are arranged two bridge ends；The above are existing comb teeth shapes
Bridge expanssion joint plate structure feature, the design have done following improvement in contrast to the prior art:
Air inlet 7,5 end of the fixed broach lower section, movable comb teeth are equipped on the fixed broach plate 1, movable fishback 2
The air outlet 8 being connected to air inlet 7 is equipped with below 6 ends.Air inlet 7 can be by ventilation air duct 43 from out when having wind to enter
Air port 8 flow out, thus by air inlet 7, air outlet 8, expansion joint particulate matter or dirt raise.
The two sides of 1 upper air inlet 7 of fixed broach plate, the two sides of activity 2 upper air inlet 7 of fishback are equipped with track groove
9.Cleaning plant, which is equipped with, is adapted the sliding rail 30 being slidably connected with track groove 9, using cleaning plant to particulate matter or dirt
When being cleared up, it is oriented to for the running track to cleaning plant.
The tooth socket slot bottom of the fixed broach plate 1, the tooth socket slot bottom of activity fishback 2 are arch groove bottom 10.It passes through
Be set as arch groove bottom 10, the wind that air outlet 8 is blown out can by expansion joint particulate matter or dirt smoothly raise, avoid
Particulate matter or dirt in expansion joint are blown to tooth socket slot bottom and cannot raise, and influence cleaning effect.
Side wall of the air inlet 7 far from tooth form bridge expanssion joint side is cambered surface cell wall 11.The setting of cambered surface cell wall 11
It is to enable particulate matter in air inlet 7 or dirt easily to fall on air inlet 7 and ventilation wind along cambered surface cell wall 11
Between road 43, to air inlet 7 dry when can easily blow into ventilation air duct 43, be finally blown into expansion joint into
Row cleaning.
For comb teeth shape bridge expansion joint cleaner:
Suitable for the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint, including chassis 12, blow
Blower structure, dust suction dust filtering mechanism；12 bottom of chassis is equipped with bar shaped blowing mouth 13 corresponding with air inlet 7, the chassis
12 bottoms are additionally provided with suction inlet 14 corresponding with tooth form bridge expanssion joint, are equipped with and bar shaped blowing mouth 13 at the top of the chassis 12
The fan housing 15 of connection is equipped with fan housing mouth 16 at the top of the fan housing 15；It is additionally provided at the top of the chassis 12 and is connected to suction inlet 14
Dust hood 17 is equipped with dust hood mouth 18 at the top of the dust hood 17；The blower mechanism is double air ports hair dryer 19, double wind
Two air ports of mouth hair dryer 19 are connected to the fan housing mouth 16 of two sides respectively by soft ventilation duct 20；Dust suction dust filtering mechanism packet
Suction ventilator 21, dust filtering case 22 are included, for the setting of the dust filtration case 22 at 12 top of chassis, 22 side of the dust filtration case is equipped with dirt wind inlet
23, the dirt wind inlet 23 is connected to by defeated dirt hose 24 with dust hood mouth 18, and 22 front end of the dust filtration case is equipped with retractable door
25, the dust filtration case 22 is equipped with dirt filtrating screen and fresh breeze outlet 26, and the fresh breeze outlet 26 is connected to the fan mouth of suction ventilator 21.It is double
Air port hair dryer 19 is blown into soft ventilation duct 20, and air-flow enters in fan housing 15 out of soft ventilation duct 20, then from fan housing 15 into
Enter air inlet 7, enter the air-flow of air inlet 7 by air inlet 7 particulate matter or dirt be blown into ventilation air duct 43, most
It being blown into expansion joint eventually, the particulate matter or dirt in expansion joint raise, under 21 suction of suction ventilator, the particle that raises
Object or dirt are inhaled into defeated dirt hose 24 from dust hood mouth 18, and then are finally inhaled into dust filtering case 22, are inhaled into
Particulate matter or dirt filter can be stayed in dust filtering case to the filtering that perhaps dirt passes through dirt filtrating screen of the particulate matter in dust filtering case 22
In 22, clean wind is discharged to the external world from the outlet of suction ventilator 21 again again from 26 outflow of fresh breeze outlet.Dust suction dust filtering mechanism
The particulate matter raised or dirt are subjected to negative pressure suction, filtering by above structure principle, comb teeth is efficiently cleared up in automation
The each independent seam chamber of shape bridge expanssion joint.
The dust filtration net includes the coarse strainer 27 inside dust filtering case 22 and the refined filtration net 28 at fresh breeze outlet 26.Coarse strainer 27
To bulky grain particulate matter perhaps dirt carry out the refined filtration net 28 at first time filtering fresh breeze outlet 26 to lesser particulate matter or
Dirt carries out second and filters.
Elastic packing rubber mat 29 is equipped with around the bar shaped blowing mouth 13 and suction inlet 14.Elastic packing rubber mat 29 can
Bar shaped blowing mouth 13, suction inlet 14 and fixed broach plate 1 or movable 2 upper surface of fishback are realized and closed, gas leakage is avoided, is improved
Cleaning effect.
12 bottom of chassis, which is equipped with, is adapted the sliding rail 30 being slidably connected with track groove 9, and 30 front end of sliding rail is equipped with
Small air port 31 is connected to inside the small air port 31 and fan housing 15.Sliding rail 30 and track groove 9 on cleaning plant are adapted, and are used
When cleaning plant clears up particulate matter or dirt, it is oriented to for the running track to cleaning plant.Small air port 31
Can in track groove 9 particulate matter or dirt blow down cleaning.
The chassis 12 is surrounded by fixed column 32, is equipped with spring cavity 33 in the fixed column 32, in the spring cavity 33
Equipped with reset spring 34,32 side of fixed column is equipped with slide opening 35, slidably connects wheel carrier 36, the wheel on the slide opening 35
The slide plate 37 being placed in spring cavity 33 is equipped at the top of frame 36,36 bottom of wheel carrier is equipped with traveling wheel 38, and the fixed column 32 is pushed up
Portion is equipped with screw hole 39, is threaded on the screw hole 39 and adjusts stud 40.By adjusting adjusting stud 40 in spring cavity 33
Interior length can adjust the height of traveling wheel 38.When carrying out expansion joint cleaning using the present apparatus, it will just adjust stud 40 and adjust
It is whole to arrive Figure of description location status shown in fig. 6, that is, keep traveling wheel 38 and fixed broach plate 1 or 2 plate face of movable fishback
While contact, guarantee that sliding rail 30 is placed in track groove 9；After usage, it will just adjust stud 40 and be adjusted to specification
Sliding rail 30 is kept not contact with bottom surface after attached drawing location status shown in Fig. 7, traveling wheel 38 and ground face contact, to easily move
The dynamic present apparatus.
Push rod 41 is also hinged on the chassis 12,41 end of push rod is equipped with hand handle 42.Hand handle 42 is held, by pushing away
Bar 41 can easily control the movement of the present apparatus.
In conclusion by the way that the hardened structure of comb teeth shape bridge expanssion joint is further improved, and to suitable for improving
The use of the comb teeth shape bridge expansion joint cleaner of the hardened structure of comb teeth shape bridge expanssion joint afterwards can automate, is efficient clear
Manage each independent seam chamber of comb teeth shape bridge expanssion joint.
Claims (10)
1. the hardened structure of comb teeth shape bridge expanssion joint, including fixed broach plate (1), movable fishback (2), waterstop (3), stainless steel
Plate (4), the fixed broach plate (1) are equipped with fixed broach (5), and the activity fishback (2) is equipped with movable comb teeth (6),
The fixed broach (5) and movable comb teeth (6) staggeredly cooperate, and fixed broach (5) forms tooth form bridge after interlocking with movable comb teeth (6)
Beam expansion joint, the stainless steel plate (4) and waterstop (3) are located at the bottom of fixed broach plate (1), movable fishback (2), described
Waterstop (3) two sides are arranged two bridge ends；It is characterized by:
It is equipped with air inlet (7) on the fixed broach plate (1), movable fishback (2), below fixed broach (5) end,
The air outlet (8) being connected to air inlet (7) is equipped with below movable comb teeth (6) end.
2. the hardened structure of comb teeth shape bridge expanssion joint according to claim 1, it is characterised in that: on the fixed broach plate (1)
The two sides of air inlet (7), the two sides of activity fishback (2) upper air inlet (7) are equipped with track groove (9).
3. the hardened structure of comb teeth shape bridge expanssion joint according to claim 1, it is characterised in that: the fixed broach plate (1)
Tooth socket slot bottom, movable fishback (2) tooth socket slot bottom be arch groove bottom (10).
4. the hardened structure of comb teeth shape bridge expanssion joint according to claim 1, it is characterised in that: the air inlet (7) is far from tooth
The side wall of shape bridge expanssion joint side is cambered surface cell wall (11).
5. a kind of comb teeth shape bridge expansion joint cleaner, it is characterised in that: be configured to for as described in claim 1-4
A kind of hardened structure of comb teeth shape bridge expanssion joint is cleared up；
Including chassis (12), blower mechanism, dust suction dust filtering mechanism；
Chassis (12) bottom is equipped with bar shaped blowing mouth (13) corresponding with air inlet (7), and chassis (12) bottom is also
It is equipped with equipped with suction inlet (14) corresponding with tooth form bridge expanssion joint, at the top of the chassis (12) with bar shaped blowing mouth (13) even
Logical fan housing (15), fan housing (15) top are equipped with fan housing mouth (16)；Chassis (12) top is additionally provided with and suction inlet
(14) dust hood (17) being connected to, dust hood (17) top are equipped with dust hood mouth (18)；
The blower mechanism is double air port hair dryers (19), and two air ports of double air port hair dryers (19) pass through soft ventilation duct
(20) it is connected to respectively with the fan housing mouth (16) of two sides；Dust suction dust filtering mechanism includes suction ventilator (21), dust filtering case (22), described
Dust filtering case (22) setting is at the top of chassis (12), and the dust filtration case (22) side is equipped with dirt wind inlet (23), the dirt wind inlet
(23) it is connected to by defeated dirt hose (24) with dust hood mouth (18), the dust filtration case (22) front end is equipped with retractable door (25), institute
Dust filtering case (22) are stated equipped with dirt filtrating screen and fresh breeze outlet (26), the fan mouth of the fresh breeze outlet (26) and suction ventilator (21) connects
It is logical.
6. a kind of comb teeth shape bridge expansion joint cleaner according to claim 5, it is characterised in that: the dust filtration net includes
Refined filtration net (28) at the internal coarse strainer (27) of dust filtering case (22) and fresh breeze outlet (26).
7. a kind of comb teeth shape bridge expansion joint cleaner according to claim 5, it is characterised in that: the bar shaped blowing mouth
(13) and around suction inlet (14) elastic packing rubber mat (29) are equipped with.
8. a kind of comb teeth shape bridge expansion joint cleaner according to claim 5, it is characterised in that: chassis (12) bottom
Portion, which is equipped with, is adapted the sliding rail (30) being slidably connected with track groove (9), and sliding rail (30) front end is equipped with small air port (31), described
It is connected to inside small air port (31) and fan housing (15).
9. a kind of comb teeth shape bridge expansion joint cleaner according to claim 5, it is characterised in that: the chassis (12) four
Week is equipped with fixed column (32), is equipped with spring cavity (33) in the fixed column (32), and reset spring is equipped in the spring cavity (33)
(34), fixed column (32) side is equipped with slide opening (35), slidably connects wheel carrier (36), the wheel carrier on the slide opening (35)
(36) top is equipped with the slide plate (37) being placed in spring cavity (33), and wheel carrier (36) bottom is equipped with traveling wheel (38), described solid
Screw hole (39) are equipped at the top of fixed column (32), is threaded on the screw hole (39) and adjusts stud (40).
10. a kind of comb teeth shape bridge expansion joint cleaner according to claim 5, it is characterised in that: the chassis (12)
On be also hinged with push rod (41), push rod (41) end be equipped with hand handle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205437.1A CN109868733B (en) | 2019-03-18 | 2019-03-18 | Comb-shaped bridge expansion joint plate structure and comb-shaped expansion joint cleaning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205437.1A CN109868733B (en) | 2019-03-18 | 2019-03-18 | Comb-shaped bridge expansion joint plate structure and comb-shaped expansion joint cleaning device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109868733A true CN109868733A (en) | 2019-06-11 |
| CN109868733B CN109868733B (en) | 2020-11-20 |
Family
ID=66920707
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910205437.1A Expired - Fee Related CN109868733B (en) | 2019-03-18 | 2019-03-18 | Comb-shaped bridge expansion joint plate structure and comb-shaped expansion joint cleaning device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109868733B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319094A (en) * | 2022-01-07 | 2022-04-12 | 河北宝力工程装备股份有限公司 | Anti-lifting and no-cleaning comb plate telescopic device |
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| CN114319094A (en) * | 2022-01-07 | 2022-04-12 | 河北宝力工程装备股份有限公司 | Anti-lifting and no-cleaning comb plate telescopic device |
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