CN115946217A

CN115946217A - Automatic maintenance device for precast concrete slab

Info

Publication number: CN115946217A
Application number: CN202310079929.7A
Authority: CN
Inventors: 李强; 王进; 徐瑞志; 刘洋; 桑浩; 张梦强; 卜明佳; 庞步标; 宋光庆; 胡德炯; 焦宝祥
Original assignee: Suzhou Jianguo Construction Industry Co ltd
Current assignee: Suzhou Jianguo Construction Industry Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-04-11

Abstract

The invention relates to the technical field of concrete slab maintenance equipment, and particularly discloses an automatic maintenance device for a precast concrete slab, which comprises a base and a support frame; the bottom surface of the base is fixedly connected with a water storage box, and the top surface of the base is provided with a water leakage port; the supporting frame is arranged on the top surface of the base, and a water pipe is fixedly connected to the inner side wall of the top end of the supporting frame; the outer side wall of the water pipe is fixedly connected with a water spray nozzle; the top surface of the base is fixedly connected with a water pump; the input end of the water pump is fixedly connected with a water inlet pipe, and the output end of the water pump is fixedly connected with a water outlet pipe; the end part of the water inlet pipe, which is far away from the water pump, is communicated with the inside of the water storage box; the end part of the water outlet pipe, which is far away from the water pump, is communicated with the interior of the water service pipe; a supporting mechanism for supporting the concrete slab is arranged on the top surface of the base; water collection will follow concrete slab upflow through setting up the storage water tank bottom leaking the mouth of a river and collect, be convenient for carry out reuse to the water resource, practiced thrift the water resource.

Description

Automatic maintenance device for precast concrete slab

Technical Field

The invention relates to the technical field of concrete slab maintenance equipment, in particular to an automatic maintenance device for a precast concrete slab.

Background

The precast concrete plate refers to a concrete plate produced by standardized and mechanized processing in a factory, the use of the precast concrete plate has the advantage of shortening the construction period, and the precast concrete plate needs to be timely sprayed with water for maintenance work after being manufactured and molded so that the concrete plate is not easy to crack due to too low humidity.

When carrying out precast concrete board's water spray maintenance during operation among the prior art, mostly directly spray the clear water and realize concrete board maintenance work on precast concrete board surface, for guaranteeing concrete board surface homoenergetic to be covered by water, the scope that the clear water sprayed can be greater than concrete board's area, can not retrieve the water of following concrete board upflow after not spraying the water on concrete board surface and recycle to the waste of water resource has been caused.

Disclosure of Invention

The application provides precast concrete board's automatic curing means has and retrieves and recycles the water that does not spray on concrete board and from the water that the concrete board upflow down, has reduced the waste of water resource.

The application provides a precast concrete board's automatic curing means adopts following technical scheme:

the automatic maintenance device for the precast concrete slab comprises a base and a support frame; the bottom surface of the base is fixedly connected with a water storage box, and the top surface of the base, corresponding to the opening of the water storage box, is provided with a water leakage port; the supporting frame is arranged on the top surface of the base, and a water pipe is fixedly connected to the inner side wall of the top end of the supporting frame; the outer side wall of the water service pipe is fixedly connected with a water spray nozzle communicated with the interior of the water service pipe; the top surface of the base is fixedly connected with a water pump; the water pump input end is fixedly connected with a water inlet pipe, and the water pump output end is fixedly connected with a water outlet pipe; the end part of the water inlet pipe, which is far away from the water pump, is communicated with the interior of the water storage box; the end part of the water outlet pipe, which is far away from the water pump, is communicated with the interior of the water pipe; and a supporting mechanism for supporting the concrete slab is arranged on the top surface of the base.

By adopting the technical scheme, when the precast concrete plate is maintained, the concrete plate is placed on the base, the concrete plate is supported by the supporting mechanism, then the water pump is started to convey water in the water storage box to the water service pipe through the water inlet pipe and the water outlet pipe, and the water in the water service pipe is sprayed to the surface of the concrete plate through the water spray nozzle, so that the maintenance work of the concrete plate is realized; the water sprayed to the outside of the concrete slab and flowing down from the concrete slab falls back to the water storage box through the water leaking port to be collected, so that the water resource is recycled, and the waste of the water resource is reduced.

Preferably, a partition plate is fixedly connected to the inner side wall of the bottom end of the water storage box; the water storage box is divided into a first cavity at the bottom of the water leakage port and a second cavity communicated with the interior of the water inlet pipe by the partition plate, and a filter screen is fixedly connected to the inner side wall of the partition plate; the bottom surface of the water storage box is provided with a first motor; the output end of the first motor is fixedly connected with a first screw rod extending into the second cavity; the outer side wall of the first screw rod is sleeved with a fixing plate in threaded transmission fit with the first screw rod; the fixed plate is in sliding fit with the inner side wall of the second cavity, and a cleaning brush in contact with the filter screen is fixedly connected to the side wall, close to the filter screen, of the fixed plate.

By adopting the technical scheme, the filter screen arranged on the clapboard is used for filtering the water in the water storage box, so that the water sprayed from the water spray nozzle is not easy to contain more impurity dirt; after the long-term use of filter screen, start first motor and drive first lead screw and rotate, first lead screw rotates the in-process and drives fixed plate and cleaning brush and slide for the cleaning brush cleans the filter screen, reduces the mesh of filter screen and is blockked up the possibility by the impurity dirt.

Preferably, a first rotating shaft is rotatably connected to the inner side wall of the first cavity; the end part of the first rotating shaft, which is close to the partition plate, penetrates through the partition plate and extends into the second cavity, and the end part of the first rotating shaft, which extends to the second cavity, is fixedly connected with a first bevel gear; a second bevel gear meshed with the first bevel gear is fixedly connected to the outer side wall of the first screw rod; the end part of the first rotating shaft, far away from the first bevel gear, extends to the outside of the water storage box, and the end part of the first rotating shaft, extending to the outside of the water storage box, is fixedly connected with a first belt wheel; a second screw rod is rotatably connected to the inner side wall of the first cavity; the end part of the second screw rod, which is close to the first belt wheel, extends to the outside of the water storage box, and the end part of the second screw rod, which extends to the outside of the water storage box, is fixedly connected with a second belt wheel; a belt is sleeved outside the first belt wheel and the second belt wheel; a scraper plate in threaded transmission fit with the second screw rod is sleeved on the outer side wall of the second screw rod; the bottom surface of the scraper blade is contacted with the inner side wall of the bottom end of the water storage box.

Through adopting above-mentioned technical scheme, first lead screw rotates the in-process and drives first bevel gear and rotate, first bevel gear rotates in-process and drives second bevel gear and first pivot and rotate, at first band pulley, under the transmission of second band pulley and belt, the second pivot drives the second lead screw and rotates, thereby make the scraper blade slide along water storage box bottom, reduce the possibility that dirt impurity bonds in water storage box inside, make the impurity dirt be difficult for producing great influence to the quality of water storage box, thereby make water spout spun hydroenergy enough play better maintenance effect to concrete slab.

Preferably, a pair of first sliding chutes respectively positioned at two sides of the water leaking port are arranged on the top surface of the base; the supporting mechanism comprises a pair of sliding plates which are respectively connected in the first sliding chutes in a sliding way; a second motor is arranged on the outer side wall of the sliding plate, which is far away from the water leakage port; the output end of the second motor is fixedly connected with a second rotating shaft; the end part of the second rotating shaft far away from the second motor is fixedly connected with a connecting plate; the end part of the connecting plate, which is far away from the second rotating shaft, is fixedly connected with a plurality of supporting rods capable of supporting a concrete slab; and pushing assemblies capable of pushing the sliding plate to slide along the first sliding grooves are arranged in the first sliding grooves.

Through adopting above-mentioned technical scheme, with concrete slab lifting to the base on, promote the slide through promoting the subassembly and slide towards the direction that is close to the mouth that leaks along first spout, and then support concrete slab in the round hole that makes bracing piece embedding concrete slab both ends, when the water spout carries out the water spray maintenance to concrete slab, start the second motor and drive second pivot and connecting plate and rotate to drive concrete slab and slowly rotate, be convenient for realize the even water spray maintenance work of concrete slab week side.

Preferably, a first threaded through hole is formed in the inner side wall, far away from the water leakage port, of each first sliding chute; the push assembly comprises a first threaded rod; the first threaded rod is in threaded connection with the first threaded hole, and the end part of the first threaded rod, which is close to the sliding plate, is in contact with the side wall of the sliding plate, which is far away from the water leakage port; the side wall of the sliding plate, which is far away from the water leakage port, is connected with a first spring; the end part of the first spring, which is far away from the sliding plate, is connected with the inner side wall of the first sliding chute.

By adopting the technical scheme, the first threaded rod is rotated to enable the first threaded rod to push the sliding plate to slide towards the direction close to the water leakage port, so that the support rod can support the concrete slab conveniently; after the concrete finishes the maintenance work, the first threaded rod is rotated reversely, and the sliding plate drives the supporting rod to be drawn out of the concrete slab under the action of the elastic force of the first spring, so that the concrete slab can be taken down conveniently.

Preferably, a cavity is arranged inside the scraper; a straight plate is connected inside the cavity in a sliding manner; the side wall of the straight plate is connected with a second spring; the end part of the second spring, which is far away from the straight plate, is connected with the inner side wall of the cavity; a first through hole is formed in the inner side wall of the cavity far away from the second spring; a push rod in sliding fit with the inner side wall of the first through hole is fixedly connected to the side wall of the straight plate far away from the second spring; the water storage box is provided with a driving component capable of pushing the sliding plate to slide towards the direction close to the first through hole.

Through adopting above-mentioned technical scheme, when the dirt impurity that bonds on the scraper blade is to water storage box bottom inside wall cleans, dirt impurity easily adheres on the scraper blade surface, and the drive assembly who sets up on the water storage box promotes the straight board in the cavity and slides and tensile second spring, and straight board drives the push rod at the slip in-process and stretches out first through-hole, makes the great impurity of adhesion on the scraper blade drop, the better clean dirt impurity of the scraper blade of being convenient for.

Preferably, the drive assembly comprises a concave housing; the concave shell is fixedly connected to the outer side wall of the water storage box close to the belt, and an air bag is arranged on the inner side wall of the bottom end of the concave shell; a pressing plate in sliding fit with the inner side wall of the concave shell is arranged at the top of the air bag; the bottom surface of the pressure plate is connected with a third spring; the end part of the third spring, which is far away from the pressure plate, is connected with the inner side wall of the bottom end of the concave shell; the top surface of the pressure plate is provided with a cambered surface; a cam capable of pushing the pressing plate to slide downwards is fixedly connected to the outer side wall of the first rotating shaft extending to the outside of the water storage box; a vent pipe is fixedly connected to the air bag; the end part of the vent pipe far away from the air bag is communicated with the inside of the cavity.

By adopting the technical scheme, the cam is driven to rotate in the rotation process of the first rotating shaft, when the cam rotates to be in contact with the cambered surface of the top surface of the pressing plate, the cam pushes the pressing plate to slide downwards to extrude the air bag through the cooperation of the cam and the cambered surface, and the air in the air bag enters the cavity through the vent pipe after being pressed, so that the straight plate is pushed to slide; when the cam loses contact with the pressing plate, the pressing plate slides back to the initial position under the action of the elastic force of the third spring, so that the cam can extrude the pressing plate in a reciprocating manner.

Preferably, a second sliding groove is formed in the top surface of the base; the support frame is in sliding fit with the inner side wall of the second sliding chute; a third motor is arranged on the outer side wall of the base; the output end of the third motor is fixedly connected with a third screw rod which extends into the second chute and penetrates through the support frame; the support frame is in threaded transmission fit with the third screw rod.

Through adopting above-mentioned technical scheme, when carrying out the water spray maintenance to concrete slab, start the third motor and drive the third lead screw and rotate, the third lead screw rotates the in-process and drives the support frame and slide along second spout inside wall to be convenient for make the water spout evenly spray water to concrete slab.

Preferably, a sealing groove is formed in the inner side wall of the first through hole; and a sealing ring is fixedly connected on the inner side wall of the sealing groove.

Through adopting above-mentioned technical scheme, the sealing washer that sets up in the seal groove makes the cavity inside have good leakproofness, reduces the water among the water storage box and gets into the inside possibility of cavity.

Preferably, a discharge hole is formed in the inner side wall of the bottom end of the first cavity; a discharge pipe is fixedly connected to the inner side wall of the discharge hole; and a valve is arranged on the discharge pipe.

By adopting the technical scheme, when the concrete slab is subjected to water spraying maintenance, the valve on the discharging pipe is closed, so that the water storage box can conveniently store water; open the valve when the scraper blade is being cleaned storage water tank bottom inside wall, the water storage box of being convenient for dirt impurity through discharging pipe discharge.

In summary, the present application has the following beneficial effects:

1. lifting the concrete plate to the top of the water leaking port, rotating the first threaded rod to enable the first threaded rod to push the sliding plate to slide towards the direction close to the water leaking port, and enabling the supporting rod to be embedded into circular holes at two ends of the concrete plate to support the concrete plate; then, a water pump is started to convey water in the water storage box to a water through pipe, and the water in the water through pipe is sprayed on the concrete slab through a water spraying nozzle, so that the water spraying maintenance work on the concrete slab is realized; the water sprayed from the water spray nozzle falls outside the concrete slab and flows down from the concrete slab and then falls back to the water storage box after passing through the water leakage port to be collected, so that the recycling of water resources is realized, and the waste of the water resources is reduced;

2. in the process of spraying water by the water spray nozzle, a second motor and a second motor are started, the second motor drives a second rotating shaft and a connecting plate to rotate so as to drive the concrete plate to rotate slowly, a third motor drives a third screw rod to rotate, a support frame is driven to slide along a second sliding groove in the rotating process of the third screw rod, the water spray nozzle can uniformly spray water to the outer part of the concrete plate through the matching work of the second motor and the third motor, and the possibility of damage to the concrete plate caused by nonuniform water spray is reduced;

3. the filter screen filters water falling back into the water storage box, and the first motor is started to drive the first screw rod to rotate, so that the cleaning brush cleans the filter screen, and the possibility that meshes of the filter screen are blocked by impurity dirt is reduced; first lead screw rotates the in-process and drives the second lead screw and rotate to make the scraper blade clean the dirt impurity that bonds in water storage box bottom, make impurity pass through discharging pipe discharge water storage box, reduce the possibility that the impurity dirt influences quality of water, make from the difficult more impurity dirt that contains of water spout spun aquatic, reduce the influence of quality of water to concrete slab maintenance work.

Drawings

Fig. 1 is a schematic structural view of an automatic maintenance apparatus for precast concrete panels;

FIG. 2 is a schematic view of the mating structure of the base and support mechanism of the present application;

FIG. 3 is a schematic view of a water storage cartridge and its internal structure in the present application;

FIG. 4 is a schematic sectional view of the squeegee of the present application;

fig. 5 is a schematic view of the cam, pressure plate and bladder arrangement of the present application.

Reference numerals: 1. a base; 11. a water leakage port; 12. a first chute; 121. a first threaded through hole; 13. a second chute; 14. a third motor; 15. a third screw rod; 2. a support frame; 21. a water pipe; 22. a water spray nozzle; 3. a water storage box; 31. a first cavity; 311. a first rotating shaft; 312. a first bevel gear; 313. a first pulley; 314. a second lead screw; 315. a second pulley; 316. a belt; 32. a second cavity; 33. a first motor; 34. a first lead screw; 341. a fixing plate; 342. a cleaning brush; 343. a second bevel gear; 35. a discharge port; 36. a discharge pipe; 361. a valve; 4. a water pump; 41. a water inlet pipe; 42. a water outlet pipe; 5. a support mechanism; 51. a slide plate; 52. a second motor; 521. a second rotating shaft; 53. a connecting plate; 54. a support bar; 55. a pushing assembly; 551. a first threaded rod; 552. a first spring; 6. a partition plate; 61. a filter screen; 7. a squeegee; 71. a cavity; 72. a straight plate; 73. a second spring; 74. a first through hole; 741. a sealing groove; 742. a seal ring; 75. a push rod; 8. a drive assembly; 81. a concave shell; 82. an air bag; 821. a breather pipe; 83. pressing a plate; 831. a cambered surface; 84. a third spring; 85. a cam; 86. a U-shaped tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The invention discloses an automatic maintenance device for precast concrete slabs, which comprises a base 1, a support frame 2, a water storage box 3 and a water pump 4, wherein the base 1 is provided with a support frame; the water storage box 3 is fixedly connected to the bottom surface of the base 1, and a water leakage port 11 communicated with the interior of the water storage box 3 is formed in the top surface of the base 1 corresponding to the opening position of the water storage box 3; the supporting frame 2 is arranged on the top surface of the base 1, the inner side wall of the top end of the supporting frame 2 is fixedly connected with a water pipe 21, and the outer side wall of the water pipe 21 is fixedly connected with a plurality of water spray nozzles 22 facing the water leakage port 11; the water nozzle 22 is communicated with the inside of the water pipe 21; the water pump 4 is fixedly connected to the top surface of the base 1, the input end of the water pump 4 is fixedly connected with a water inlet pipe 41 communicated with the interior of the water tank, and the end part, far away from the water pump 4, of the water inlet pipe 41 penetrates through the side wall of the water tank and extends into the water tank; the output end of the water pump 4 is fixedly connected with a water outlet pipe 42 communicated with the interior of the water service pipe 21, and the end part of the water outlet pipe 42 far away from the water pump 4 is fixedly connected on the side wall of the water service pipe 21.

After a concrete slab is placed on a base 1, water spraying maintenance is carried out, water in a water storage box 3 is conveyed into a water through pipe 21 through a water inlet pipe 41 and a water outlet pipe 42 by starting a water pump 4, and the water in the water through pipe 21 is sprayed to the surface of the concrete slab through a water spraying nozzle 22, so that maintenance work on the concrete slab is realized; the water sprayed to the outside of the concrete slab and flowing down from the concrete slab falls back to the water storage box 3 through the water leakage port 11 to be collected, so that the recycling of water resources is realized, and the waste of the water resources is reduced.

As shown in fig. 1 and fig. 2, a pair of first chutes 12 respectively located at two sides of the drainage port 11 are disposed on the top surface of the base 1, a support mechanism 5 for supporting a concrete slab is disposed in each of the pair of first chutes 12, and the support mechanism 5 includes a sliding plate 51 slidably connected in the first chute 12, a second motor 52, a connecting plate 53, and a pushing assembly 55 capable of pushing the sliding plate 51 to slide; the second motor 52 is installed on the side wall of the sliding plate 51 far from the drain 11, the output end of the second motor 52 is fixedly connected with a second rotating shaft 521, the connecting plate 53 is fixedly connected to the end portion of the second rotating shaft 521 far from the second motor 52, the end portion of the connecting plate 53 far from the second rotating shaft 521 is fixedly connected with a plurality of supporting rods 54 capable of extending into a concrete slab, the pushing assembly 55 is arranged in the first sliding chute 12, the first sliding chute 12 is in a dovetail shape, and the bottom of the sliding plate 51 is in a dovetail shape matched with the first sliding chute 12.

The concrete slab is lifted above the drainage port 11, the sliding plate 51 is pushed to slide towards the direction close to the drainage port 11 through the pushing assembly 55, the supporting rod 54 is enabled to be embedded into a circular hole of the concrete slab to support the concrete slab, when the concrete slab is subjected to water spraying maintenance, the second motor 52 is started to drive the second rotating shaft 521 and the connecting plate 53 to rotate, the concrete slab is further driven to slowly rotate, and the trouble that the concrete slab needs to be turned over when the concrete slab is subjected to water spraying maintenance is reduced.

As shown in fig. 2, a first threaded through hole 121 is formed in the inner side wall of the first chute 12 away from the drain opening 11; the push assembly 55 includes a first threaded rod 551 and a first spring 552; the first threaded rod 551 is in threaded connection with the first threaded hole, and the end part of the first threaded rod 551 close to the sliding plate 51 is in contact with the side wall of the sliding plate 51 far away from the water leakage port 11; one end of the first spring 552 is fixedly connected to the side wall of the sliding plate 51 contacting the first threaded rod 551, and the end of the first spring 552 away from the sliding plate 51 is fixedly connected to the inner side wall of the first sliding chute 12 away from the drain opening 11.

The first threaded rod 551 is rotated to enable the first threaded rod 551 to push the sliding plate 51 to slide towards the direction close to the drainage port 11, so that the support rod 54 is convenient to support the concrete slab; after the concrete is cured, the first threaded rod 551 is rotated reversely so that the sliding plate 51 drives the supporting rod 54 to be drawn out of the concrete slab under the elastic force of the first spring 552, thereby facilitating the concrete slab to be taken off from the supporting rod 54.

As shown in fig. 2, a second chute 13 is arranged on the top surface of the base 1; the support frame 2 is in sliding fit with the inner side wall of the second chute 13; the outer side wall of the base 1 is provided with a third motor 14; the output end of the third motor 14 is fixedly connected with a third screw rod 15 which extends into the second chute 13 and penetrates through the support frame 2; the support frame 2 is in threaded transmission fit with the third screw rod 15.

When carrying out the water spray maintenance to concrete slab, start third motor 14 and drive third lead screw 15 and rotate, third lead screw 15 rotates the in-process and drives support frame 2 and slide along the 13 inside walls of second spout to be convenient for realize evenly spraying water to concrete slab surface.

As shown in fig. 1 and 3, a partition plate 6 for dividing the water storage box 3 into a first cavity 31 and a second cavity 32 is fixedly connected to the inner side wall of the bottom end of the water storage box 3; the first cavity 31 is positioned at the bottom of the water leakage port 11, the water inlet pipe 41 extends into the second cavity 32, and the inner side wall of the baffle plate 6 is fixedly connected with a filter screen 61; the bottom surface of the water storage box 3 is provided with a first motor 33; the output end of the first motor 33 is fixedly connected with a first screw rod 34 extending into the second cavity 32; the outer side wall of the first screw rod 34 is sleeved with a fixing plate 341 in threaded transmission fit with the first screw rod 34; the fixing plate 341 is in sliding fit with the inner side wall of the second chamber 32, and a cleaning brush 342 contacting with the filter screen 61 is fixedly connected to the side wall of the fixing plate 341 close to the filter screen 61.

The water falling back to the water storage box 3 from the surface of the concrete plate is filtered by the filter screen 61 before entering the water inlet pipe 41, so that the water sprayed to the surface of the concrete is not easy to contain more impurity dirt; the first motor 33 is started to drive the first screw rod 34 to rotate, the first screw rod 34 drives the fixing plate 341 and the cleaning brush 342 to slide, the filter screen 61 is cleaned, and the possibility that the meshes of the filter screen 61 are blocked is reduced.

As shown in fig. 3, a first rotating shaft 311 is rotatably connected to the inner side wall of the first cavity 31; the end part of the first rotating shaft 311 close to the partition board 6 penetrates through the partition board 6 and extends into the second cavity 32, and the end part of the first rotating shaft 311 extending to the second cavity 32 is fixedly connected with a first bevel gear 312; a second bevel gear 343 engaged with the first bevel gear 312 is fixedly connected to the outer side wall of the first screw rod 34; the first lead screw 34 drives the first bevel gear 312 to rotate in the rotating process, and the second bevel gear 343 and the first rotating shaft 311 are driven to rotate through the cooperation of the first bevel gear 312 and the second bevel gear 343.

As shown in fig. 3, the end of the first rotating shaft 311 far from the first bevel gear 312 extends to the outside of the water storage box 3, and the end of the first rotating shaft 311 extending to the outside of the water storage box 3 is fixedly connected with a first pulley 313; a second screw rod 314 is rotatably connected to the inner side wall of the first cavity 31; the end part of the second screw rod 314 close to the first belt pulley 313 extends to the outside of the water storage box 3, and the end part of the second screw rod 314 extending to the outside of the water storage box 3 is fixedly connected with a second belt pulley 315; a belt 316 for linking the first pulley 313 and the second pulley 315 is sleeved outside the first pulley 313 and the second pulley 315; the outer side wall of the second screw rod 314 is sleeved with a scraper 7 which is in sliding fit with the inner side wall of the bottom end of the water storage box 3; the scraper 7 is in threaded transmission fit with the second screw rod 314.

Under the transmission effect of first band pulley 313, second band pulley 315 and belt 316, second pivot 521 drives second lead screw 314 and rotates for scraper 7 slides along water storage box 3 bottom, reduces the inside possibility of dirt impurity bonding in water storage box 3, makes the difficult great influence that produces of impurity dirt to the quality of water storage box 3.

As shown in fig. 3, a pair of discharge holes 35 are formed on the inner side wall of the bottom end of the first cavity 31; discharge pipes 36 are fixedly connected to the inner side walls of the pair of discharge ports 35; the discharge pipe 36 is provided with a valve 361; when scraper 7 is cleaning storage water tank bottom inside wall open valve 361, be convenient for dirt impurity through discharging pipe 36 discharge water storage box 3.

As shown in fig. 3 and 4, the scraper 7 is internally provided with a pair of cavities 71; a straight plate 72 is connected inside the pair of cavities 71 in a sliding manner; the side walls of the pair of straight plates 72 close to each other are fixedly connected with second springs 73; the end part of the second spring 73 far away from the straight plate 72 is fixedly connected with the inner side wall of the cavity 71; a plurality of first through holes 74 are formed on the inner side walls of the pair of cavities 71 far away from the second springs 73; a plurality of push rods 75 which are in sliding fit with the inner side wall of the first through hole 74 are fixedly connected to the side wall of the straight plate 72 far away from the second spring 73; a sealing groove 741 is arranged on the inner side wall of the first through hole 74; a sealing ring 742 is fixed to an inner side wall of the sealing groove 741, and a driving assembly 8 capable of driving the pair of sliding plates 51 to slide toward the first through hole 74 is disposed on the water storage box 3.

The straight plate 72 is pushed by the driving assembly 8 to slide and stretch the second spring 73, the straight plate 72 drives the push rod 75 to extend out of the first through hole 74 in the sliding process, larger impurities adhered to the scraping plate 7 are enabled to fall off, dirt and impurities can be cleaned conveniently by the scraping plate 7, the sealing ring 742 arranged in the sealing groove 741 enables the inside of the cavity 71 to have good sealing performance, and the possibility that water in the water storage box 3 enters the inside of the cavity 71 is reduced.

As shown in fig. 3, 4 and 5, the driving assembly 8 includes a concave housing 81, an air bag 82, a pressure plate 83 and a U-shaped pipe 86; the concave shell 81 is fixedly connected to the outer side wall of the water storage box 3 close to the belt 316, the air bag 82 is arranged inside the concave shell 81, the pressing plate 83 is connected inside the concave shell 81 in a sliding mode, the bottom surface of the pressing plate 83 is in contact with the top surface of the air bag 82, the bottom surface of the pressing plate 83 is fixedly connected with the third spring 84, and the end part, far away from the pressing plate 83, of the third spring 84 is fixedly connected with the inner side wall of the bottom end of the concave shell 81; a U-shaped pipe 86 is fixedly connected to the top surface of the scraper 7, and openings at two ends of the U-shaped pipe 86 extend into the pair of cavities 71 respectively to be communicated with the interiors of the cavities 71; the air bag 82 is connected with a vent pipe 821 communicated with the U-shaped pipe 86, and the end part of the vent pipe 821 far away from the air bag 82 penetrates through the side wall of the water storage box 3 and is fixedly connected to the side wall of the U-shaped pipe 86; the top surface of the pressing plate 83 is provided with a cambered surface 831, the outer side wall of the first rotating shaft 311 is fixedly connected with a cam 85 capable of pushing the pressing plate 83 to slide downwards, and the cam 85 is matched with the cambered surface 831.

The cam 85 is driven to rotate in the rotation process of the first rotating shaft 311, the pressing plate 83 slides downwards to press the air bag 82 through the cooperation of the cam 85 and the cambered surface 831, air in the air bag 82 enters the pair of cavities 71 through the vent pipe 821 and the U-shaped pipe 86 respectively, and then the straight plate 72 is pushed to slide; when the cam 85 loses contact with the pressing plate 83, the pressing plate 83 slides back to the initial position under the elastic force of the third spring 84, so that the cam 85 can perform reciprocating extrusion on the pressing plate 83.

The working principle is as follows: when the concrete slab is maintained, the concrete slab is lifted to the top of the discharge spout 11, the first threaded rod 551 is rotated to enable the first threaded rod 551 to push the sliding plate 51 to slide towards the direction close to the discharge spout 11, and the supporting rod 54 is embedded into the round holes at the two ends of the concrete slab to support the concrete slab;

then, the water pump 4 is started to convey water in the water storage box 3 to the water through pipe 21, and the water in the water through pipe 21 is sprayed on the concrete slab through the water spraying nozzle 22, so that the water spraying maintenance work on the concrete slab is realized; the water sprayed from the water nozzle 22 and falling outside the concrete slab and flowing from the concrete slab falls back to the water storage box 3 through the water leakage port 11 and is collected, so that the recycling of water resources is realized, and the waste of the water resources is reduced; in the process of spraying water by the water spray nozzle 22, the second motor 52 and the second motor 52 are started, the second motor 52 drives the second rotating shaft 521 and the connecting plate 53 to rotate, so as to drive the concrete slab to slowly rotate, the third motor 14 drives the third screw rod 15 to rotate, the support frame 2 is driven to slide along the second sliding groove 13 in the rotating process of the third screw rod 15, the uniform water spraying work of the water spray nozzle 22 to the outer part of the concrete slab is realized through the matching work of the second motor 52 and the third motor 14, and the possibility of damage of the concrete slab caused by nonuniform water spraying is reduced;

the water falling back to the water storage box 3 from the surface of the concrete slab is filtered by the filter screen 61 before entering the water inlet pipe 41, so that the water sprayed from the water spray nozzle 22 is not easy to contain more impurity dirt, and the influence of the water quality on the concrete slab maintenance work is reduced; after the filter screen 61 is used for a long time, dust and impurities are easy to adhere to the filter screen 61, the first motor 33 is started to drive the first screw rod 34 to rotate, and the fixed plate 341 and the cleaning brush 342 are driven to slide in the rotating process of the first screw rod 34, so that the filter screen 61 is cleaned by the cleaning brush 342, and the possibility that meshes of the filter screen 61 are blocked by impurity and dirt is reduced; the first lead screw 34 drives the first bevel gear 312 to rotate in the rotating process, and the second lead screw 314 rotates under the matching work of the first bevel gear 312 and the second bevel gear 343 and the transmission action of the first belt wheel 313, the second belt wheel 315 and the belt 316, so that the scraping plate 7 cleans dirt and impurities adhered to the bottom of the water storage box 3, the impurities are promoted to be discharged out of the water storage box 3 through the discharge pipe 36, and the possibility of influencing water quality by the dirt and impurities is reduced;

the cam 85 is driven by the rotation of the first rotating shaft 311 to extrude the pressing plate 83 to slide downwards to extrude the air bag 82, air in the air bag 82 enters the cavity 71 through the U-shaped pipe 86 to push the straight plate 72 to slide, the straight plate 72 drives the push rod 75 to extend out of the first through hole 74 in the sliding process to enable larger impurities adhered to the scraper 7 to fall off, dirt and impurities can be cleaned better by the scraper 7, the sealing ring 742 arranged in the sealing groove 741 enables the cavity 71 to have good sealing performance, and the possibility that water in the water storage box 3 enters the cavity 71 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Precast concrete board's automatic curing means, its characterized in that: comprises a base (1) and a supporting frame (2); the bottom surface of the base (1) is fixedly connected with a water storage box (3), and the top surface of the base (1) is provided with a water leakage opening (11) corresponding to the opening of the water storage box (3); the support frame (2) is arranged on the top surface of the base (1), and a water pipe (21) is fixedly connected to the inner side wall of the top end of the support frame (2); a water spray nozzle (22) communicated with the interior of the water pipe (21) is fixedly connected to the outer side wall of the water pipe (21); a water pump (4) is fixedly connected to the top surface of the base (1); the input end of the water pump (4) is fixedly connected with a water inlet pipe (41), and the output end of the water pump (4) is fixedly connected with a water outlet pipe (42); the end part of the water inlet pipe (41) far away from the water pump (4) is communicated with the interior of the water storage box (3); the end part of the water outlet pipe (42) far away from the water pump (4) is communicated with the interior of the water through pipe (21); and a supporting mechanism (5) for supporting a concrete slab is arranged on the top surface of the base (1).

2. An automatic maintenance device for precast concrete panel according to claim 1, characterized in that: a clapboard (6) is fixedly connected on the inner side wall of the bottom end of the water storage box (3); the water storage box (3) is divided into a first cavity (31) positioned at the bottom of the water leakage port (11) and a second cavity (32) communicated with the interior of the water inlet pipe (41) by the partition plate (6), and a filter screen (61) is fixedly connected to the inner side wall of the partition plate (6); a first motor (33) is installed on the bottom surface of the water storage box (3); the output end of the first motor (33) is fixedly connected with a first screw rod (34) extending into the second cavity (32); the outer side wall of the first screw rod (34) is sleeved with a fixing plate (341) in threaded transmission fit with the first screw rod (34); the fixed plate (341) is in sliding fit with the inner side wall of the second cavity (32), and a cleaning brush (342) which is in contact with the filter screen (61) is fixedly connected to the side wall, close to the filter screen (61), of the fixed plate (341).

3. An automatic maintenance device for precast concrete panel according to claim 2, characterized in that: a first rotating shaft (311) is rotatably connected to the inner side wall of the first cavity (31); the end part of the first rotating shaft (311) close to the partition plate (6) penetrates through the partition plate (6) to extend into the second cavity (32), and the end part of the first rotating shaft (311) extending into the second cavity (32) is fixedly connected with a first bevel gear (312); a second bevel gear (343) meshed with the first bevel gear (312) is fixedly connected to the outer side wall of the first screw rod (34); the end part of the first rotating shaft (311) far away from the first bevel gear (312) extends to the outside of the water storage box (3), and the end part of the first rotating shaft (311) extending to the outside of the water storage box (3) is fixedly connected with a first belt wheel (313); a second screw rod (314) is rotatably connected to the inner side wall of the first cavity (31); the end part of the second screw rod (314), which is close to the first belt wheel (313), extends to the outside of the water storage box (3), and the end part of the second screw rod (314), which extends to the outside of the water storage box (3), is fixedly connected with a second belt wheel (315); a belt (316) is sleeved outside the first belt wheel (313) and the second belt wheel (315); the outer side wall of the second screw rod (314) is sleeved with a scraper (7) in threaded transmission fit with the second screw rod (314); the bottom surface of the scraper (7) is contacted with the inner side wall of the bottom end of the water storage box (3).

4. An automatic maintenance device for precast concrete panel according to claim 1, characterized in that: a pair of first sliding chutes (12) respectively positioned at two sides of the water leakage port (11) are arranged on the top surface of the base (1); the supporting mechanism (5) comprises a pair of sliding plates (51) which are respectively connected in a sliding way in the pair of first sliding chutes (12); a second motor (52) is arranged on the outer side wall of the sliding plate (51) far away from the water leakage port (11); the output end of the second motor (52) is fixedly connected with a second rotating shaft (521); a connecting plate (53) is fixedly connected to the end part, far away from the second motor (52), of the second rotating shaft (521); a plurality of support rods (54) capable of supporting a concrete slab are fixedly connected to the end part of the connecting plate (53) far away from the second rotating shaft (521); and pushing assemblies (55) capable of pushing the sliding plates (51) to slide along the first sliding grooves (12) are arranged in the first sliding grooves (12).

5. An automatic maintenance device for precast concrete panel according to claim 4, characterized in that: a first threaded through hole (121) is formed in the inner side wall, far away from the water leakage port (11), of each first sliding chute (12); the push assembly (55) comprises a first threaded rod (551); the first threaded rod (551) is in threaded connection with the first threaded hole, and the end part, close to the sliding plate (51), of the first threaded rod (551) is in contact with the side wall, far away from the water leakage port (11), of the sliding plate (51); a first spring (552) is connected to the side wall, far away from the water leakage port (11), of the sliding plate (51); the end of the first spring (552) far away from the sliding plate (51) is connected with the inner side wall of the first sliding chute (12).

6. An automatic maintenance device for precast concrete panel according to claim 3, characterized in that: a cavity (71) is arranged inside the scraper (7); a straight plate (72) is connected inside the cavity (71) in a sliding manner; a second spring (73) is connected to the side wall of the straight plate (72); the end part of the second spring (73) far away from the straight plate (72) is connected with the inner side wall of the cavity (71); a first through hole (74) is formed in the inner side wall of the cavity (71) far away from the second spring (73); a push rod (75) in sliding fit with the inner side wall of the first through hole (74) is fixedly connected to the side wall, far away from the second spring (73), of the straight plate (72); the water storage box (3) is provided with a driving component (8) which can push the sliding plate (51) to slide towards the direction close to the first through hole (74).

7. An automatic maintenance device for precast concrete panel according to claim 6, characterized in that: the drive assembly (8) comprises a concave shell (81); the concave shell (81) is fixedly connected to the outer side wall of the water storage box (3) close to the belt (316), and an air bag (82) is arranged on the inner side wall of the bottom end of the concave shell (81); a pressing plate (83) in sliding fit with the inner side wall of the concave shell (81) is arranged at the top of the air bag (82); the bottom surface of the pressure plate (83) is connected with a third spring (84); the end part of the third spring (84) far away from the pressure plate (83) is connected with the inner side wall of the bottom end of the concave shell (81); the top surface of the pressing plate (83) is provided with a cambered surface (831); a cam (85) capable of pushing the pressing plate (83) to slide downwards is fixedly connected to the outer side wall of the first rotating shaft (311) extending to the outside of the water storage box (3); a vent pipe (821) is fixedly connected to the air bag (82); the end of the vent pipe (821) far away from the air bag (82) is communicated with the interior of the cavity (71).

8. An automatic maintenance device for precast concrete panel according to claim 1, wherein: a second sliding chute (13) is arranged on the top surface of the base (1); the support frame (2) is in sliding fit with the inner side wall of the second sliding chute (13); a third motor (14) is arranged on the outer side wall of the base (1); the output end of the third motor (14) is fixedly connected with a third screw rod (15) which extends into the second chute (13) and penetrates through the support frame (2); the support frame (2) is in threaded transmission fit with the third screw rod (15).

9. An automatic maintenance device for precast concrete panel according to claim 7, wherein: a sealing groove (741) is formed in the inner side wall of the first through hole (74); and a sealing ring (742) is fixedly connected to the inner side wall of the sealing groove (741).

10. An automatic maintenance device for precast concrete panel according to claim 2, characterized in that: a discharge hole (35) is formed in the inner side wall of the bottom end of the first cavity (31); a discharge pipe (36) is fixedly connected to the inner side wall of the discharge hole (35); the discharge pipe (36) is provided with a valve (361).