CN116427270A - Health preserving device and method for bridge deck integrated layer - Google Patents

Health preserving device and method for bridge deck integrated layer Download PDF

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Publication number
CN116427270A
CN116427270A CN202211739724.9A CN202211739724A CN116427270A CN 116427270 A CN116427270 A CN 116427270A CN 202211739724 A CN202211739724 A CN 202211739724A CN 116427270 A CN116427270 A CN 116427270A
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China
Prior art keywords
bridge deck
truss
deck
bridge
moving
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CN202211739724.9A
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Chinese (zh)
Inventor
谭海雄
钟献
鲍国存
万永涛
陈雷
朱修执
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Poly Changda Engineering Co Ltd
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Poly Changda Engineering Co Ltd
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Priority to CN202211739724.9A priority Critical patent/CN116427270A/en
Publication of CN116427270A publication Critical patent/CN116427270A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125Grating or flooring for bridges

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a health preserving device of a bridge deck integrated layer, which comprises a moving mechanism, a spraying mechanism and a control mechanism, wherein the moving mechanism comprises a moving truss, a plurality of front carrier rollers and a plurality of rear carrier rollers are respectively arranged on the front side and the rear side of the moving truss along the width direction of the bridge deck, the front carrier rollers and the rear carrier rollers are arranged on the two sides of the moving truss in a staggered opposite way, the front carrier rollers and the rear carrier rollers are used for rolling and supporting geotechnical cloth rolls, the moving truss is used for straddling anti-collision guardrails on the two sides of the bridge deck, and the two ends of the moving truss are respectively driven by a travelling mechanism to move on the anti-collision guardrails so as to uniformly spread geotechnical cloth on the bridge deck; the spraying mechanism is arranged on the movable truss girder and sprays the nutrient water to the bridge deck; the method for preserving the bridge deck integrated layer comprises the following steps: firstly, constructing anti-collision guardrails on two sides of a bridge deck; and then the two ends of the life-nourishing device are movably erected on the crash barriers at the two sides. Solves the problems of high labor intensity and low working efficiency of the traditional bridge deck health maintenance.

Description

Health preserving device and method for bridge deck integrated layer
Technical Field
The invention relates to the field of highway engineering construction equipment, in particular to a device and a method for curing an integrated layer of a bridge deck.
Background
At present, in highway engineering bridge construction, the quality of bridge deck concrete directly determines the durability of the asphalt layer attached to the bridge deck concrete, so that driving safety and driving comfort are influenced, the timely and correct bridge deck concrete curing can ensure the water demand of the cement gel in the hardening process, and meanwhile, the generation of shrinkage cracks is prevented, so that the quality influence on the bridge deck concrete is very important.
The concrete curing of bridge deck is carried out 8-12 h after the concrete pouring of bridge deck is accomplished, before the concrete is finally congealed, current concrete curing mode is artifical to tile geotechnique cloth to the bridge deck on to the manual work is used cask or the handheld water pipe of staff to keep geotechnique cloth's moist, reaches the purpose of curing, and these concrete curing modes have intensity of labour big, the inefficiency problem, and can not guarantee full coverage bridge face, has caused the waste of resource simultaneously, to this kind of artificial curing mode probably cause the inhomogeneous to the bridge deck moist, has reduced the engineering quality of whole construction.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide a curing device for a bridge deck integrated layer, so as to solve the problems of high labor intensity and low working efficiency of curing the traditional bridge deck integrated layer.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a health preserving device of bridge floor integration layer, includes moving mechanism, spraying mechanism and control mechanism, moving mechanism includes the removal truss, the front side and the rear side of removal truss are provided with a plurality of front idler and back idler that set up and be parallel to each other along bridge floor width direction respectively, and a plurality of front idler and a plurality of back idler are in the dislocation opposite arrangement of removal truss both sides, front idler and back idler all are used for rolling support geotechnique's cloth roll, the removal truss is used for crossing on the anticollision barrier of bridge floor both sides, the both ends of removal truss are respectively through the removal of running gear drive it on anticollision barrier in order to evenly spread geotechnique's cloth on the bridge floor; the spraying mechanism is arranged on the movable truss girder and sprays the nutrient water to the bridge deck, and the travelling mechanism and the spraying mechanism are respectively and electrically connected with the control mechanism.
Further, the two ends of the movable truss girder are respectively provided with a lifting supporting leg, and the bottom of each supporting leg is provided with the travelling mechanism.
Further, the landing leg comprises an upper landing leg section, a lower landing leg section and a lifting driving device, wherein the upper landing leg section is assembled on the lower landing leg section in a guiding and moving mode, the bottom of the lower landing leg section is connected with the travelling mechanism, and the lifting driving device is used for driving the upper landing leg section to move up and down.
Further, the cross sections of the front carrier roller and the rear carrier roller are U-shaped bracket.
Further, the front carrier roller and the rear carrier roller comprise two supporting frames, a plurality of roller shafts and bearings, and two ends of the roller shafts are respectively connected with the two supporting frames through the bearings to form a U-shaped bracket.
Further, the spraying mechanism comprises a water storage tank, a spraying pipe and a water pump, wherein the spraying pipe is connected with the water storage tank through the water pump, and the spraying pipe extends along the width direction of the bridge deck.
Further, be equipped with a plurality of shower nozzle subassemblies on the shower, the shower nozzle subassembly includes rotary drive device, rotary joint and cavity dwang, be equipped with the distribution mouth on the shower, the one end of cavity dwang passes through rotary joint with the distribution mouth is connected, the cavity dwang other end is connected with rotary drive device's drive pivot, be equipped with a plurality of nozzles on the cavity dwang, rotary drive device's drive pivot and rotary joint are on same axis to make cavity dwang rotate around the axis under rotary drive device's drive.
Further, the control mechanism comprises a controller, a timing unit and an alarm unit, an electromagnetic valve is arranged at the water inlet end of the spray pipe, a liquid level meter is arranged in the water storage tank, and the rotary driving device, the electromagnetic valve, the liquid level meter, the timing unit and the alarm unit are electrically connected with the controller.
The second purpose of the invention is to provide a method for preserving the bridge deck integrated layer, which saves labor and improves preserving efficiency.
The second purpose of the invention is realized by adopting the following technical scheme:
a method for preserving the bridge deck integrated layer comprises the following steps:
step one: firstly, constructing anti-collision guardrails on two sides of a bridge deck;
step two: two ends of the health preserving device are movably erected on the anti-collision guardrails at two sides;
step three: placing geotechnical cloth rolls on the bridge surfaces of the front carrier roller and the rear carrier roller;
step four: starting the health preserving device, the health preserving device moves along the length direction of the bridge deck, the geotechnical cloth rolls move along with the moving truss, the geotechnical cloth automatically covers the surface of the integrated layer, and meanwhile, the spraying mechanism sprays the health preserving water on the bridge deck.
Further, the top surface of the anti-collision guardrail is detachably provided with a walking rail, and the walking rail is used for being matched with a walking mechanism.
Compared with the prior art, the invention has the beneficial effects that:
(1) The travelling mechanism drives the movable truss to travel along the extending direction of the bridge deck, then geotechnical cloth on the front carrier roller and the rear carrier roller is automatically and uniformly paved on the bridge deck, and the spraying mechanism is arranged on the movable truss to realize that the movable truss sprays the culture water to the bridge deck while moving, so that the automation degree is higher, the labor intensity can be effectively reduced, and a large amount of manpower resources are saved; through the design that the front carrier roller and the rear carrier roller are arranged in a staggered and opposite way, on one hand, geotextile covering can be carried out on the bridge deck at one time, on the other hand, interference of adjacent geotextile rolls in the moving process is prevented, and the cloth spreading effect is improved; the intelligent control of the travelling mechanism and the spraying mechanism is realized through the control mechanism, the automation length is higher, and the labor is saved.
(2) Through constructing the anticollision barrier in bridge floor both sides earlier, erect on the anticollision barrier with the health preserving device again, need not to additionally construct the special track of health preserving device, save the manual work, guarantee integration layer construction quality and work efficiency.
Drawings
FIG. 1 is a schematic diagram of a curing device for a bridge deck integrated layer provided by the invention;
FIG. 2 is a schematic diagram of a second embodiment of a curing apparatus for a deck integration layer according to the present invention;
in the figure: 1. moving the truss; 2. a front carrier roller; 3. a rear carrier roller; 4. geotechnical cloth roll; 5. anti-collision guard rail; 6. a support leg; 7. a control mechanism; 8. and (5) walking the track.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first," "second," "one," "another," and the like, are used for distinguishing between similar elements and not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly, indirectly, through intermediaries, or in communication with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. Corresponding reference characters indicate corresponding parts throughout the several views (e.g., identical structure, functionally similar elements identified by "1XX" and "2 XX").
As shown in fig. 1-2, the curing device for the bridge deck integrated layer provided by the invention comprises a moving mechanism, a spraying mechanism and a control mechanism 7, wherein the moving mechanism comprises a moving truss girder 1, a plurality of front carrier rollers 2 and rear carrier rollers 3 which are arranged at intervals and are parallel to each other are respectively arranged on the front side and the rear side of the moving truss girder 1 along the width direction of the bridge deck, the front carrier rollers 2 and the rear carrier rollers 3 are arranged in a staggered opposite way on the two sides of the moving truss girder 1, the front carrier rollers 2 and the rear carrier rollers 3 are used for rolling and supporting geotechnical cloth rolls 4, the moving truss girder 1 is used for crossing on anti-collision guardrails 5 on the two sides of the bridge deck, and the two ends of the moving truss girder 1 are respectively driven by a travelling mechanism to move on the anti-collision guardrails 5 so as to uniformly spread geotechnical cloth on the bridge deck; the spraying mechanism is arranged on the movable truss girder 1 and sprays the nutrient water to the bridge deck, and the travelling mechanism and the spraying mechanism are respectively and electrically connected with the control mechanism 7.
According to the invention, the travelling mechanism drives the movable truss girder 1 to travel along the extending direction of the bridge deck, then geotextiles on the front carrier roller 2 and the rear carrier roller 3 are automatically and uniformly paved on the bridge deck, and the spraying mechanism is arranged on the movable truss girder 1, so that the water is sprayed to the bridge deck while moving, the automation degree is high, the labor intensity can be effectively reduced, and a large amount of manpower resources are saved; through the design of front idler 2 and back idler 3 dislocation subtended setting, can once only carry out geotechnique cloth to the bridge floor and cover on the one hand, on the other hand prevents that adjacent geotechnique cloth roll 4 from taking place to interfere in the removal in-process, improves the shop cloth effect. The intelligent control of the travelling mechanism and the spraying mechanism is realized through the control mechanism 7, the automation length is higher, and the labor is saved.
As a preferred embodiment of the invention, it may also have the following additional technical features: the two ends of the movable truss girder 1 are respectively provided with a lifting supporting leg 6, and the bottom of the supporting leg 6 is provided with the travelling mechanism. Through setting up landing leg 6 of liftable, but the height between overall adjustment removal truss girder 1 and the bridge floor to be suitable for the health preserving of different bridge floors, reinforcing practicality.
As a preferred embodiment of the invention, it may also have the following additional technical features: the landing leg 6 comprises an upper landing leg section, a lower landing leg section and a lifting driving device, wherein the upper landing leg section is assembled on the lower landing leg section in a guiding and moving mode, the bottom of the lower landing leg section is connected with the travelling mechanism, and the lifting driving device is used for driving the upper landing leg section to move up and down.
In this embodiment, drive the landing leg section through lift drive and reciprocate, realize accurate control and remove the lift distance of truss girder 1, degree of automation is higher, simple operation. Through the drive of lift drive arrangement to can be convenient quick go up and down the upper supporting leg section, thereby adapt to the different elevation requirements on bridge floor integration layer, save the manpower. The structure is reasonable and reliable, the operation is simple and convenient, the automatic lifting of the movable truss girder can be realized, and the device has the advantages of high transmission efficiency, adjustable lifting speed and stable support, and is suitable for popularization.
As a preferred embodiment of the invention, it may also have the following additional technical features: the cross sections of the front carrier roller 2 and the rear carrier roller 3 are U-shaped bracket grooves. The U-shaped bracket is convenient for stably bearing the geotechnical cloth roll 4, and prevents the geotechnical cloth roll 4 from being displaced randomly in the moving process.
As a preferred embodiment of the invention, it may also have the following additional technical features: the front carrier roller 2 and the rear carrier roller 3 comprise two supporting frames, a plurality of roller shafts and bearings, and two ends of the roller shafts are respectively connected with the two supporting frames through the bearings to form a U-shaped bracket. The geotechnical cloth roll 4 is supported in a rolling way through the rotatable roller shaft, so that the contact area between the geotechnical cloth roll 4 and the U-shaped bracket is reduced, the resistance is reduced, and the cloth laying effect is improved.
As a preferred embodiment of the invention, it may also have the following additional technical features: the spraying mechanism comprises a water storage tank, a spraying pipe and a water pump, wherein the spraying pipe is connected with the water storage tank through the water pump, and the spraying pipe extends along the width direction of the bridge deck. In the embodiment, the water is conveyed from the water storage tank to the spray pipe through the water pump, so that the spray effect is greatly improved.
As a preferred embodiment of the invention, it may also have the following additional technical features: the spray pipe is provided with a plurality of spray head components, each spray head component comprises a rotary driving device, a rotary joint and a hollow rotary rod, the spray pipe is provided with a distribution port, one end of each hollow rotary rod is connected with the corresponding distribution port through the rotary joint, the other end of each hollow rotary rod is connected with a driving rotating shaft of the corresponding rotary driving device, the hollow rotary rods are provided with a plurality of nozzles, and the driving rotating shafts of the corresponding rotary driving devices and the rotary joints are arranged on the same axis, so that the hollow rotary rods rotate around the axis under the driving of the corresponding rotary driving devices.
In this embodiment, drive cavity dwang through rotary drive device and rotate, drive the nozzle and rotate then, realize the different position of nozzle and spray, improve the injection range, guarantee that the bridge floor all-round can both obtain moist, improve the health preserving effect.
As a preferred embodiment of the invention, it may also have the following additional technical features: the control mechanism 7 comprises a controller, a timing unit and an alarm unit, wherein an electromagnetic valve is arranged at the water inlet end of the spray pipe, a liquid level meter is arranged in the water storage tank, and the rotary driving device, the electromagnetic valve, the liquid level meter, the timing unit and the alarm unit are electrically connected with the controller.
According to the embodiment, when the intelligent water supply device is used, the timing unit is electrically connected with the controller, personnel can set parameters such as spraying time, spraying duration, spraying interval for two times and the like on the controller, automatic recording is achieved through the timer electrically connected with the controller, after the preset time is reached, the timing unit can automatically feed back to the controller, the controller controls the water pump to open, spraying water is provided for a bridge deck, meanwhile, the flowmeter can monitor water flow in real time and feed back to the controller in real time in the water supply process, when the flow value reaches a preset value in the controller, the electromagnetic valve can close the spraying pipe, the water pump is closed, the purpose of timing and quantitative spraying is achieved, scientific water distribution is achieved, the bridge deck is timely wetted while water resources are saved, and a good health-preserving effect is achieved.
The invention also provides a curing method of the bridge deck integrated layer, which comprises the following steps:
step one: firstly, constructing anti-collision guardrails 5 on two sides of a bridge deck;
step two: two ends of the health preserving device are movably erected on the anti-collision guardrails 5 at two sides;
step three: placing geotechnical cloth rolls 4 on the bridge surfaces of the front carrier roller 2 and the rear carrier roller 3;
step four: starting the health preserving device, the health preserving device moves along the length direction of the bridge deck, the geotechnical cloth roll 4 moves along with the moving truss girder 1, the geotechnical cloth automatically covers the surface of the integrated layer of the bridge deck, and meanwhile, the spraying mechanism sprays the health preserving water to the bridge deck.
In this embodiment, through constructing anticollision barrier 5 in bridge floor both sides earlier, erect on anticollision barrier 5 with the life-nourishing device removal again, on the one hand need not extra construction life-nourishing device dedicated removal track, on the other hand save the manual work, guarantee integration layer construction quality and work efficiency. Solves the defects of complicated working procedures, time and labor waste in construction, lower flatness qualification rate of the integrated layer and the like in the traditional health maintenance process.
As a preferred embodiment of the invention, it may also have the following additional technical features: the top surface of the anti-collision guardrail 5 is detachably provided with a walking track 8, and the walking track 8 is used for being matched with a walking mechanism.
In this embodiment, through installing walking track 8 on crash barrier 5, can effectively solve the problem that can't guarantee the straightness accuracy and the straightness of napping device walking motion because of the unevenness on ground, walking track 8 adopts detachable mode to fix on crash barrier 5, after the health preserving is accomplished, only need dismantle walking track 8 can, can reuse walking track 8, practice thrift the cost. In addition, the travelling mechanism comprises travelling wheels and a driving assembly, and the driving assembly is used for driving the travelling wheels to travel on the travelling rail 8.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims (10)

1. The utility model provides a health preserving device of bridge floor integration layer, its characterized in that includes moving mechanism, spraying mechanism and control mechanism (7), moving mechanism includes removal truss beam (1), the front side and the rear side of removal truss beam (1) are provided with a plurality of interval setting and mutual parallel front idler (2) and back idler (3) along bridge floor width direction respectively, and a plurality of front idler (2) and a plurality of back idler (3) are in removal truss beam (1) both sides dislocation opposite arrangement, front idler (2) and back idler (3) are all used for rolling support geotechnique yardado roll (4), remove truss beam (1) are used for crossing on anticollision barrier (5) of bridge floor both sides, the both ends of removal truss beam (1) are respectively through running gear drive its removal on anticollision barrier (5) in order to evenly spread geotechnique cloth on the bridge floor; the spraying mechanism is arranged on the movable truss (1) and sprays the water to the bridge deck, and the travelling mechanism and the spraying mechanism are respectively and electrically connected with the control mechanism (7).
2. The curing device of the bridge deck integrated layer according to claim 1, wherein two ends of the movable truss (1) are respectively provided with a lifting support leg (6), and the bottom of the support leg (6) is provided with the travelling mechanism.
3. A device for curing a deck integration layer according to claim 2, characterized in that the support leg (6) comprises an upper support leg section, a lower support leg section and a lifting driving device, wherein the upper support leg section is assembled on the lower support leg section in a guiding movement manner, the bottom of the lower support leg section is connected with the travelling mechanism, and the lifting driving device is used for driving the upper support leg section to move up and down.
4. A device for curing a bridge deck integrated layer according to claim 1, characterized in that the cross-sectional shapes of the front carrier roller (2) and the rear carrier roller (3) are U-shaped brackets.
5. The curing device for the bridge deck integrated layer according to claim 4, wherein the front carrier roller (2) and the rear carrier roller (3) comprise two supporting frames, a plurality of roller shafts and bearings, and two ends of the roller shafts are respectively connected with the two supporting frames through the bearings to form a U-shaped bracket.
6. The device for curing an integrated deck layer according to claim 1, wherein the spraying mechanism comprises a water storage tank, a spraying pipe and a water pump, the spraying pipe is connected with the water storage tank through the water pump, and the spraying pipe extends along the width direction of the deck.
7. A device for maintaining a health of a deck integrated layer according to claim 6, wherein the spray pipe is provided with a plurality of spray head assemblies, the spray head assemblies comprise a rotary driving device, a rotary joint and a hollow rotary rod, the spray pipe is provided with a distribution port, one end of the hollow rotary rod is connected with the distribution port through the rotary joint, the other end of the hollow rotary rod is connected with a driving rotating shaft of the rotary driving device, the hollow rotary rod is provided with a plurality of spray nozzles, and the driving rotating shaft of the rotary driving device and the rotary joint are on the same axis so that the hollow rotary rod rotates around the axis under the driving of the rotary driving device.
8. The curing device for the bridge deck integrated layer according to claim 7, wherein the control mechanism (7) comprises a controller, a timing unit and an alarm unit, an electromagnetic valve is arranged on the water inlet end of the spray pipe, a liquid level meter is arranged in the water storage tank, and the rotary driving device, the electromagnetic valve, the liquid level meter, the timing unit and the alarm unit are electrically connected with the controller.
9. A method for preserving the bridge deck integrated layer comprises the following steps:
step one: firstly, constructing anti-collision guardrails (5) on two sides of a bridge deck;
step two: two ends of the health preserving device are movably erected on anti-collision guardrails (5) at two sides;
step three: placing geotechnical cloth rolls (4) on the bridge deck of the front carrier roller (2) and the rear carrier roller (3);
step four: starting a health preserving device, wherein the health preserving device moves along the length direction of the bridge deck, the geotechnical cloth roll (4) moves along with the moving truss (1), the geotechnical cloth automatically covers the surface of the integrated layer, and meanwhile, the spraying mechanism sprays health preserving water to the bridge deck.
10. A method of curing a deck integration layer according to claim 9, characterised in that the top surface of the crash barrier (5) is removably provided with a running rail (8), the running rail (8) being adapted to cooperate with a running gear.
CN202211739724.9A 2022-12-30 2022-12-30 Health preserving device and method for bridge deck integrated layer Pending CN116427270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211739724.9A CN116427270A (en) 2022-12-30 2022-12-30 Health preserving device and method for bridge deck integrated layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211739724.9A CN116427270A (en) 2022-12-30 2022-12-30 Health preserving device and method for bridge deck integrated layer

Publications (1)

Publication Number Publication Date
CN116427270A true CN116427270A (en) 2023-07-14

Family

ID=87082086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211739724.9A Pending CN116427270A (en) 2022-12-30 2022-12-30 Health preserving device and method for bridge deck integrated layer

Country Status (1)

Country Link
CN (1) CN116427270A (en)

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