Low-carbon environment-friendly prefabricated box culvert maintenance device

Abstract

The invention discloses a low-carbon environment-friendly prefabricated box culvert maintenance device which comprises a base arranged on the ground; the supporting seat is fixedly arranged on the base in the length direction of the base; the two mounting boxes comprise a first mounting box and a second mounting box which are vertically and oppositely arranged, and the two mounting boxes are driven by a first driving assembly to move in the length direction of the supporting base; the first water tank is horizontally arranged between the two mounting boxes, one end of the first water tank penetrates out of the first mounting box and is fixedly connected with the first mounting box, and the other end of the first water tank is clamped with the second mounting box; the spraying assembly is arranged on the first water tank in a sleeving mode and located between the two mounting boxes, the spraying assembly is driven by a second driving assembly to move in the length direction of the first water tank, and a water source is provided for the spraying assembly through the first water tank. The method has the advantages of being good in maintenance effect on the interior of the prefabricated box culvert, small in maintenance water consumption and the like.

Description

Technical Field

[0001] The present invention relates to the field of box culvert maintenance, and more specifically, to a low-carbon and environmentally friendly prefabricated box culvert maintenance device. Background Art

[0002] Prefabricated box culverts are open-ended box or cylinder structures cast with reinforced concrete, and most of them have rectangular cross-sections. After the prefabricated box culvert is cast, it needs to be moisturized and maintained to prevent the concrete from cracking and pulverizing. The existing moisturizing and maintenance methods generally cover the surface of the concrete with a geotextile, then spray water on the geotextile, and use the wet geotextile to moisturize the concrete. However, this method is only suitable for the maintenance of the outside and inner bottom of the box culvert, and the maintenance effect on the inner side and inner top of the box culvert is poor. Summary of the invention

[0003] An object of the present invention is to provide a low-carbon and environmentally friendly prefabricated box culvert maintenance device to at least solve the above-mentioned problems.

[0004] In order to achieve the purpose and other advantages of the present invention, a low-carbon and environmentally friendly prefabricated culvert maintenance device is provided, comprising: a base, which is placed on the ground; a support seat, which is fixed on the base along the length direction of the base; two installation boxes, which include a first installation box and a second installation box arranged vertically and oppositely, and the two installation boxes are driven by a first driving assembly to move along the length direction of the support seat respectively; a first water tank, which is horizontally arranged between the two installation boxes, one end of the first water tank passes through the first installation box and is fixedly connected to the first installation box, and the other end is clamped with the second installation box; a spray assembly, which is sleeved on the first water tank and located between the two installation boxes, and the spray assembly is driven by the second driving assembly to move along the length direction of the first water tank, and the spray assembly is provided with water by the first water tank.

[0005] Preferably, the first driving assembly includes two connecting plates, which are symmetrically arranged on both sides of the first installation box or the second installation box, each connecting plate is a U-shaped plate arranged vertically and opening toward the support seat, and one end of the connecting plate is fixedly connected to the side wall of the first installation box or the second installation box, and the other end is rollingly connected to the side wall of the support seat; at least one first motor is fixed in the connecting plate, and a first driving gear is fixed on the output shaft of the first motor, the first driving gear is meshed with a first rack fixed on the side wall of the support seat, and the first rack is arranged along the length direction of the support seat.

[0006] Preferably, a first opening is provided on the top surface of the first water tank along its length direction, a first slide is provided above the first opening, and the first slide is connected to the first water tank in a sliding or rolling manner along its length direction; the spray assembly comprises two spray pipes, which are vertically symmetrically arranged on both sides of the first water tank, each spray pipe is a U-shaped pipe with its opening facing the first water tank, and each spray pipe is provided with a plurality of spray heads with nozzles facing outward at intervals along its length direction, and a first water inlet pipe, which is vertically arranged above the first water tank, the water inlet end of the first water inlet pipe is fixedly connected to the first slide, and the water outlet end is connected to the two spray pipes through a three-way valve. A water inlet end is connected, a first water pump is fixedly mounted on the first slide plate, the water inlet end of the first water pump is connected to the bottom of the first water tank through a first water inlet pipe, and the water outlet end is connected to the water inlet end of the first water inlet pipe through a first connecting pipe, two first support rods are symmetrically arranged on both sides of the first water tank, one end of each first support rod is fixedly connected to the adjacent spray pipe, and the other end is slidably or rollingly connected to the side wall of the first water tank along its length direction, two second support rods are respectively arranged below the two first support rods, and the two ends of each second support rod are respectively fixedly connected to the first support rod and the other end of the spray pipe.

[0007] Preferably, the second driving assembly includes a second motor fixedly mounted on the first slide plate, a second driving gear fixedly mounted on an output shaft of the second motor, a second rack fixedly mounted on one side of the first opening and arranged along the length direction of the first water tank, and the second rack meshing with the second driving gear.

[0008] Preferably, the low-carbon and environmentally friendly prefabricated culvert maintenance device also includes two second water tanks, which are symmetrically arranged on both sides of the support seat and fixedly connected to the base, each second water tank is arranged along the length direction of the base, and the top of the second water tank is provided with a second opening along its length direction, and the second opening is provided with a second slide, and the second slide is connected to the second water tank in a sliding or rolling manner along its length direction; two spray pipes, which include two symmetrically arranged L-shaped pipes, the two spray pipes are vertically arranged and the upper ends are connected to each other to form a U-shaped pipe with an opening facing the support seat, and the lower ends of the two spray pipes They are respectively fixedly connected to the second slide plates, and each spray pipe is provided with a plurality of spray heads with nozzles facing inwards at intervals along its length direction; two second water pumps are fixedly mounted on the second slide plates, and the water inlet end of the second water pump is connected with the bottom of the second water tank through a second water inlet pipe, and the water outlet end is connected with the lower end of the spray pipe through a second connecting pipe; two third motors are respectively fixedly mounted on the second slide plates, and a third driving gear is fixedly mounted on the output shaft of the third motor, and the third driving gear is meshed with a third rack fixedly mounted on one side of the second opening, and the third rack is arranged along the length direction of the second water tank.

[0009] Preferably, the low-carbon and environmentally friendly prefabricated culvert maintenance device also includes two first storage boxes, which are vertically and relatively fixed on both sides of the first installation box, each first storage box is open to one side of the second installation box, and each first storage box is provided with a first reel rotating along its length direction, a first absorbent cloth is wound around the first reel, and at least one first limiting opening is provided at the free end of the first absorbent cloth; a second storage box, which is horizontally fixed on the top of the first installation box and arranged along its width direction, the second storage box is open to one side of the second installation box, and the second A second reel is provided in the storage box for rotation along its length direction, a second absorbent cloth is wound on the second reel, and at least one second limit opening is provided at the free end of the second absorbent cloth; wherein, the width of the second absorbent cloth is greater than the width of the prefabricated culvert, a plurality of first dividing strips are provided on the first absorbent cloth at intervals along its length direction, a plurality of second dividing strips are provided on the second absorbent cloth at intervals along its length direction, the first dividing strips and the second dividing strips are matched and detachably connected, and the second installation box is respectively provided with a first limit block and a second limit block which match the first limit opening and the second limit opening.

[0010] Preferably, the low-carbon and environmentally friendly prefabricated culvert maintenance device also includes two support blocks, which are symmetrically arranged on both sides of the support seat, each support block is arranged at one end of the second water tank close to the second mounting box and is fixedly connected to the second water tank and the base, and the top surfaces of the support blocks and the second water tank are provided with connecting guide grooves, and the guide grooves are arranged along the length direction of the second water tank and are located on the outside of the second opening; a telescopic shed, whose cover is arranged on the outside of the spray pipe, includes a plurality of support frames and a sun-proof cloth, and the plurality of support frames are arranged at intervals along the length direction of the support seat, and each support frame is a vertically arranged U-shaped frame with an opening facing downward, and the two ends of each support frame are respectively rollingly connected to the guide grooves, and the sun-proof cloth is arranged on the outside of the plurality of support frames and is detachably connected to them.

[0011] Preferably, sealing rings cooperating with the prefabricated culvert are provided on both opposite side surfaces of the first installation box and the second installation box.

[0012] Preferably, both the first installation box and the second installation box are provided with observation ports, the observation ports are communicated with the internal cavity of the prefabricated box culvert, and the observation ports are provided with observation port doors.

[0013] The present invention has at least the following beneficial effects: In the present invention, a first installation box and a second installation box that can move along the support seat are arranged on the support seat, a first water tank is fixed on the first installation box, and a spray assembly that can move along the first water tank is arranged on the first water tank. The first installation box and the second installation box are moved, and the first water tank and the spray assembly are inserted into the interior of the prefabricated box culvert, and the spray assembly is used to spray moisturize the inner wall of the prefabricated box culvert. The first installation box and the second installation box cooperate to form a closed structure inside the prefabricated box culvert, and the spray water is not easy to evaporate. While ensuring that the interior of the prefabricated box culvert is moist, the amount of water used for spraying is effectively reduced.

[0014] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a prefabricated box culvert maintenance device according to an embodiment of the present invention when the telescopic shed is in an expanded state; Figure 2 is a schematic diagram of the overall structure of a prefabricated box culvert maintenance device in another embodiment of the present invention when the telescopic shed is folded; Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure along the middle HH direction; Figure 4 yes Figure 3 A magnified view of the part A in the middle; Figure 5 yes Figure 3 A magnified view of the part B in the middle; Figure 6 is a left side structural schematic diagram of a prefabricated box culvert maintenance device according to another embodiment of the present invention; Figure 7 yes Figure 6 A magnified view of the local C in the middle; Figure 8 It is a right side structural schematic diagram of a prefabricated box culvert maintenance device according to another embodiment of the present invention. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with embodiments and drawings so that those skilled in the art can implement the invention with reference to the description.

[0017] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0018] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified; in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] like Figure 1 , Figure 2 As shown, an embodiment of the present invention provides a low-carbon and environmentally friendly prefabricated box culvert maintenance device, including: a base 1, which is placed on the ground; a support seat 2, which is fixed on the base 1 along the length direction of the base 1; two installation boxes, which include a first installation box 3 and a second installation box 4 that are vertically and oppositely arranged, and the two installation boxes are driven by a first driving assembly to move along the length direction of the support seat 2; a first water tank 5, which is horizontally arranged between the two installation boxes, one end of the first water tank 5 passes through the first installation box 3 and is fixedly connected to the first installation box 3, and the other end is clamped with the second installation box 4; a spray assembly, which is sleeved on the first water tank 5 and located between the two installation boxes, and the spray assembly is driven by the second driving assembly to move along the length direction of the first water tank 5, and the spray assembly is provided with water by the first water tank 5.

[0020] In the above embodiment, the low-carbon and environmentally friendly prefabricated box culvert maintenance device includes a base 1, a support seat 2, two installation boxes, a first water tank 5 and a spray assembly. The base 1 is placed on the ground, the support seat 2 is fixed on the base 1 along the length direction of the base 1, the base 1 and the support seat 2 are integrally formed by concrete pouring, and the prefabricated box culvert 0 is placed on the support seat 2. The two installation boxes include a first installation box 3 and a second installation box 4, the first installation box 3 and the second installation box 4 are vertically and relatively arranged on the support seat 2 and are located at both ends of the prefabricated box culvert 0, the first installation box 3 and the second installation box 4 are driven by the first drive assembly to move along the length direction of the support seat 2 to achieve abutment with the two end surfaces of the prefabricated box culvert 0, and the specific structure of the first drive assembly is not specifically limited here, including but not limited to linear drive assemblies such as cylinders and electric telescopic rods. The first water tank 5 is horizontally arranged between the first installation box 3 and the second installation box 4, and one end of the first water tank 5 passes through the first installation box 3 and is fixedly connected to the middle part thereof, and the other end is clamped with the second installation box 4, that is, the first water tank 5 is supported by the first installation box 3 and moves with the first installation box 3 to extend into the interior of the prefabricated box culvert 0 or escape from the interior of the prefabricated box culvert 0. Further, the first water tank 5 is provided with a water inlet and a water outlet at one end passing through the first installation box 3. The water inlet is connected to an external water source for adding water to the first water tank 5, and the water outlet is connected to the second water tank 22 described below for discharging the remaining water. The spray assembly is sleeved on the first water tank 5 and is located between the first installation box 3 and the second installation box 4. The spray assembly is driven by the second drive assembly to move along the length direction of the first water tank 5, and the first water tank 5 provides water source to spray and moisturize the inner wall of the prefabricated box culvert 0. The specific structure of the second drive assembly is not specifically limited here, including but not limited to linear drive assemblies such as cylinders and electric telescopic rods.

[0021] When in use, the prefabricated box culvert 0 is hoisted between the first installation box 3 and the second installation box 4 on the support seat 2, or the prefabricated box culvert 0 is directly cast on the support seat 2 between the first installation box 3 and the second installation box 4. After the prefabricated box culvert 0 reaches a preset strength, the mold is removed, and the second installation box 4 is driven by the first driving component to abut against one end surface of the prefabricated box culvert 0, and then the first installation box 3 is driven by the first driving component to abut against the other end surface of the prefabricated box culvert 0. At the same time, the first installation box 3 drives the first water tank 5 and the spray assembly to extend into the prefabricated box culvert 0 , until the other end of the first water tank 5 is snapped with the second installation box 4, and then water is poured into the first water tank 5, and the spray assembly is driven to reciprocate and intermittently move along the length direction of the first water tank 5, and the inner wall of the prefabricated box culvert 0 is sprayed with moisturizing spray by the spray assembly. After the maintenance is completed, the remaining water in the first water tank 5 is discharged first, and then the first installation box 3 and the second installation box 4 are driven by the second driving assembly to move away from the prefabricated box culvert 0 until they are reset, and then the prefabricated box culvert 0 is lifted off the supporting seat 2 to complete the maintenance of the interior of the prefabricated box culvert 0.

[0022] In the present invention, a first installation box and a second installation box that can move along the support seat are arranged on the support seat, a first water tank is fixed on the first installation box, and a spray assembly that can move along the first water tank is arranged on the first water tank. The first installation box and the second installation box are moved, and the first water tank and the spray assembly are inserted into the interior of the prefabricated box culvert, and the spray assembly is used to spray moisturize the inner wall of the prefabricated box culvert. The first installation box and the second installation box cooperate to form a closed structure inside the prefabricated box culvert, and the spray water is not easy to evaporate. While ensuring that the interior of the prefabricated box culvert is moist, the amount of water used for spraying is effectively reduced.

[0023] In another embodiment, Figure 6 , Figure 7 As shown, the first driving assembly includes two connecting plates 6, which are symmetrically arranged on both sides of the first installation box 3 or the second installation box 4, each connecting plate 6 is a U-shaped plate arranged vertically and opening toward the support seat 2, and one end of the connecting plate 6 is fixedly connected to the side wall of the first installation box 3 or the second installation box 4, and the other end is rollingly connected to the side wall of the support seat 2; at least one first motor 7 is fixed in the connecting plate 6, and a first driving gear 8 is fixed on the output shaft of the first motor 7, and the first driving gear 8 is meshed with a first rack 9 fixed on the side wall of the support seat 2, and the first rack 9 is arranged along the length direction of the support seat 2.

[0024] In the above embodiment, the first driving assembly preferably includes two connecting plates 6, at least one first motor 7, and a first driving gear 8 and a first rack 9 that cooperate with the first motor 7. The first motor 7 drives the first driving gear 8 to rotate, and the first driving gear 8 meshes with the first rack 9 to drive the connecting plate 6. The connecting plate 6 drives the first installation box 3 or the second installation box 4 to move along the first rack 9, thereby driving the first installation box 3 or the second installation box 4 to move along the length direction of the support seat. Figure 6 , Figure 8 As shown, due to the different structures and loads of the two installation boxes, in order to better drive the first installation box 3 and the second installation box 4 to move, a first motor 7 is arranged on the two connecting plates 6 of the first installation box 3, and the two first motors 7 move synchronously to provide driving force for the first installation box 3, and a first motor 7 is arranged on one of the connecting plates 6 of the second installation box 4, and the first motor 7 provides driving force for the second installation box 4.

[0025] In another embodiment, Figure 3 , Figure 5As shown, the top surface of the first water tank 5 is provided with a first opening 10 along its length direction, and a first slide plate 11 is provided above the first opening, and the first slide plate 11 is connected to the first water tank 5 in a sliding or rolling manner along its length direction; the spray assembly includes two spray pipes 12, which are vertically symmetrically arranged on both sides of the first water tank 5, each spray pipe 12 is a U-shaped pipe with an opening toward the first water tank 5, and each spray pipe 12 is provided with a plurality of spray heads 13 with nozzles facing outward at intervals along its length direction, and a first water inlet pipe 14, which is vertically arranged above the first water tank 5, and the water inlet end of the first water inlet pipe 14 is fixedly connected to the first slide plate 11, and the water outlet end is connected to the two spray pipes 12 through a three-way valve 15. a first water pump fixedly mounted on the first slide plate 11, a water inlet end of the first water pump being connected to the bottom of the first water tank 5 through a first water inlet pipe 16, a water outlet end being connected to the water inlet end of the first water inlet pipe 14 through a first connecting pipe, two first support rods 17 symmetrically arranged on both sides of the first water tank 5, one end of each first support rod 17 being fixedly connected to the adjacent spray pipe 12, and the other end being slidably or rollingly connected to the side wall of the first water tank 5 along its length direction, two second support rods 18 being respectively arranged below the two first support rods 17, and both ends of each second support rod 18 being fixedly connected to the first support rod 17 and the other end of the spray pipe 12 respectively.

[0026] In the above embodiment, the first opening 10 is arranged on the top surface of the first water tank 5 located between the first installation box 3 and the second installation box 4, and the first slide plate 11 is arranged on the first opening 10 and is slidingly or rollingly connected to the first water tank 5. The preferred connection method of the sliding or rolling connection is: guide grooves are arranged on both sides of the first opening 10 on the top surface of the first water tank 5 along the length direction of the first water tank 5, and a guide slider or guide roller cooperating with the guide groove is arranged at the bottom of the first slide plate 11, and the sliding or rolling connection is achieved through the guide groove, guide slider or guide roller. The spray assembly is arranged on the first slide plate 11, so as to be supported and driven to move by the first slide plate 11. The spray assembly includes two spray pipes 12, a first water inlet pipe 14, a first water pump, two first support rods 17 and a second support rod 18. The two spray pipes 12 are connected to each other through a three-way valve 15 and supported by the first water inlet pipe 14, the first support rod 17 and the second support rod 18 and are arranged around the first water tank 5. The first water inlet pipe 14 is a hard water pipe. The water inlet end of the first water inlet pipe 14 is connected to the water outlet end of the first water pump, and the water outlet end is connected to the first water tank 5. The three-way valve 15 is connected, and the water inlet end of the first water pump is connected to the bottom of the first water tank 5 through the first water inlet pipe 16. When the spray assembly moves along the length direction of the first water tank 5 with the first slide plate 11, the first water pump pumps the water in the first water tank 5 into the first water inlet pipe 14, enters the spray pipe 12 through the three-way valve 15 and is sprayed out by the spray head 13 to spray and moisturize the inner wall of the prefabricated box culvert 0. During the maintenance of the prefabricated box culvert 0, the spray amount of the spray head 13 can be controlled according to the humidity inside the prefabricated box culvert, so that the concrete surface is moist but not dripping.

[0027] In another embodiment, Figure 5 As shown, the second driving assembly includes a second motor 19, which is fixed on the first slide plate 11, and a second driving gear 20 is fixed on the output shaft of the second motor 19, and a second rack 21 is fixed on one side of the first opening 10 and arranged along the length direction of the first water tank 5, and the second rack 21 is meshed with the second driving gear 20.

[0028] In the above embodiment, the second driving mechanism preferably includes a second motor 19, a second driving gear 20 and a second rack 21. The second driving gear 20 is driven to rotate by the second motor 7. The second driving gear 20 is engaged with the second rack 21 to drive the first slide 11. The first slide 11 drives the spray assembly to move along the second rack 21, thereby realizing the movement of the spray assembly along the length direction of the first water tank 5.

[0029] In another embodiment, Figure 1~Figure 4As shown, the low-carbon and environmentally friendly prefabricated box culvert maintenance device also includes two second water tanks 22, which are symmetrically arranged on both sides of the support seat 2 and fixedly connected to the base 1, each second water tank 22 is arranged along the length direction of the base 1, and the top of the second water tank 22 is provided with a second opening 23 along its length direction, and the second opening 23 is provided with a second slide plate 24, and the second slide plate 24 is connected to the second water tank 22 in a sliding or rolling manner along its length direction; two spray pipes 25, which include two symmetrically arranged L-shaped pipes, the two spray pipes 25 are vertically arranged and the upper ends are connected to each other to form a U-shaped pipe with an opening facing the support seat 2, and the lower ends of the two spray pipes 25 are respectively connected to the first The two slides 24 are fixedly connected, and each spray pipe 25 is provided with a plurality of spray heads 26 with nozzles facing inward at intervals along its length direction; two second water pumps 47 are fixedly arranged on the second slide 24, and the water inlet end of the second water pump 47 is connected to the bottom of the second water tank 22 through the second water inlet pipe 27, and the water outlet end is connected to the lower end of the spray pipe 25 through the second connecting pipe; two third motors 28 are respectively fixedly arranged on the second slide 24, and a third driving gear 29 is fixedly arranged on the output shaft of the third motor 28, and the third driving gear 29 is meshed with a third rack 30 fixedly arranged on one side of the second opening 23, and the third rack 30 is arranged along the length direction of the second water tank 22.

[0030] In the above embodiment, the prefabricated culvert maintenance device also includes a prefabricated culvert external spray moisturizing assembly, which includes two second water tanks 22, two second slides 24, two spray pipes 25, two second water pumps 47, two third motors 28, and a third drive gear 29 and a third rack 30 that cooperate with the third motor 28. The two second water tanks 22 are symmetrically arranged on both sides of the support seat 2 and fixed on the base 1. The length of the second water tank 22 is greater than the length of the prefabricated culvert 0, and both ends of the second water tank 22 protrude from the end surface of the prefabricated culvert 0. The top surface of the second water tank 22 is provided with a second opening 23 along its length direction. Preferably, sealing strips are provided on both sides of the inner wall of the second opening 23 along its length direction to reduce the volatilization of water in the second water tank 22. The second slide 24 is slidably or rollingly connected above the second opening 23, and the second slide 24 is fixed with a spray pipe 25, a second water pump 47 And the third motor 28, the spray pipe 25 cover is arranged on the outside of the prefabricated box culvert 0, the water inlet end of the second water pump 47 extends into the bottom of the second water tank 22 through the second water inlet pipe 27 and the gap of the sealing strip and is connected with it, and the water outlet end is connected with the water inlet end of the spray pipe 25 to supply water to the spray pipe 25. The third motor 28 drives the second slide plate 24 through the third driving gear 29 and the third rack 30 matched therewith, and the second slide plate 24 drives the second water pump 47 and the spray pipe 25 to move synchronously along the length direction of the third rack to realize reciprocating spray moisturizing of the outer wall of the prefabricated box culvert 0.

[0031] Furthermore, in order to recycle the spray water that cannot be absorbed by the outer wall of the prefabricated culvert 0, the inner side of the second water tank 22 is set to extend under the wing plate of the support seat 2, and a water collecting trough 48 is set on the inner top surface of the second water tank 22. The length of the water collecting trough 48 is greater than the length of the prefabricated culvert 0, and both ends protrude from the end surface of the prefabricated culvert 0. A filter screen is set inside the water collecting trough 48, and the filter screen is used to filter and recover impurities in the spray water. At least one drain pipe 49 is set at the bottom of the water collecting trough 48, and the bottom of the drain pipe 49 is inclined, and a water guide plate 50 is hinged at the high end of the bottom of the drain pipe 49. The water guide plate 50 is set to open when the water in the drain pipe 49 reaches a preset height to discharge the water in the drain pipe 49. Otherwise, it remains closed to selectively connect the drain pipe 49 with the second water tank 22 to reduce the volatilization of water in the second water tank 22.

[0032] In another embodiment, Figure 1 , Figure 2 As shown, the low-carbon and environmentally friendly prefabricated culvert maintenance device also includes two first storage boxes 31, which are vertically and relatively fixed on both sides of the first installation box 3, each first storage box 31 is open to one side of the second installation box 4, and each first storage box 31 is provided with a first reel rotating along its length direction, a first absorbent cloth is wound around the first reel, and at least one first limiting opening is provided at the free end of the first absorbent cloth; a second storage box 32 is horizontally fixed on the top of the first installation box 3 and arranged along its width direction, the second storage box 32 is open to one side of the second installation box, and the A second reel is provided in the second storage box 32 for rotation along its length direction, a second absorbent cloth is wound on the second reel, and at least one second limit opening is provided at the free end of the second absorbent cloth; wherein, the width of the second absorbent cloth is greater than the width of the prefabricated culvert, a plurality of first dividing strips are provided on the first absorbent cloth along its length direction, a plurality of second dividing strips are provided on the second absorbent cloth along its length direction, the first dividing strips and the second dividing strips are matched and detachably connected, and the second installation box 4 is provided with a first limit block 33 and a second limit block 34 respectively matching with the first limit opening and the second limit opening.

[0033] In the above embodiment, the prefabricated box culvert maintenance device further includes two first receiving boxes 31 and a second receiving box 32. The two first receiving boxes 31 are relatively arranged on both sides of the first installation box 3. A first absorbent cloth is wound around the first receiving box 31. The second receiving box 32 is arranged on the top of the first installation box 3, and both ends protrude from the first receiving box. A second absorbent cloth is wound around the second receiving box 31. Before spraying and maintaining the prefabricated box culvert 0, the second absorbent cloth is first pulled out of the second receiving box 31 and fixed on the second installation box 4 through the second limiting block 34, and then the first absorbent cloth is pulled out of the second receiving box 31. A storage box 31 is pulled out and fixed on the second installation box 4 through the first limit block 33. During spraying maintenance, the first absorbent cloth and the second absorbent cloth absorb the spraying water and cover the surface of the prefabricated box culvert 0, so as to absorb and store water, and perform moisturizing maintenance on the outside of the prefabricated box culvert 0. Compared with simple spraying maintenance, it can slow down the evaporation of water on the concrete surface and extend the spraying interval. After the maintenance is completed, the first absorbent cloth and the second absorbent cloth can be stored in the first storage box 31 and the second storage box 32 by rotating the first reel and the second reel, so as to realize the reuse of the absorbent cloth.

[0034] Furthermore, in order to facilitate the arrangement of the first absorbent cloth and the second absorbent cloth, a guide roller 35 is arranged at the open end of the first storage box 31 and the second storage box 32, and the guide roller 35 is parallel to the corresponding first storage box 31 and the second storage box 32 and maintains a small gap with the outer wall of the prefabricated box culvert 0, such as 5mm. After the first absorbent cloth and the second absorbent cloth are pulled out, they pass through the side of the guide roller 35 close to the outer wall of the prefabricated box culvert 0, so that the first absorbent cloth and the second absorbent cloth can be close to the outer wall of the prefabricated box culvert 0; a pull rod 36 is arranged on the spray pipe 25, and the pull rod 36 is arranged in coordination with the first limit opening and the second limit opening. When the first absorbent cloth and the second absorbent cloth are pulled out, the first limit opening and the second limit opening are first hung on the pull rod 36, and then the spray pipe 25 is driven to move, so that the pull rod 36 can be driven to move by the spray pipe 25 to pull the first absorbent cloth and the second absorbent cloth out.

[0035] In another embodiment, Figure 1 , Figure 2 , Figure 8As shown, the low-carbon and environmentally friendly prefabricated culvert maintenance device also includes two support blocks 37, which are symmetrically arranged on both sides of the support seat 2, each support block 37 is arranged at one end of the second water tank 22 close to the second mounting box 4 and is fixedly connected to the second water tank 22 and the base 1, and the support blocks 37 and the top surfaces of the second water tank 22 are provided with connecting guide grooves, and the guide grooves are arranged along the length direction of the second water tank 22 and are located on the outside of the second opening 23; a telescopic shed, whose cover is arranged on the outside of the spray pipe 25, includes a plurality of support frames 38 and a sun-proof cloth 39, and the plurality of support frames 38 are arranged at intervals along the length direction of the support seat 2, and each support frame 38 is a vertically arranged U-shaped frame with its opening facing downward, and the two ends of each support frame 38 are respectively rollingly connected to the guide grooves, and the sun-proof cloth 39 is sleeved on the outside of the plurality of support frames 38 and is detachably connected to them.

[0036] In the above embodiment, the prefabricated culvert maintenance device also includes two support blocks 37 and a telescopic shed; the two support blocks 37 are respectively arranged at one end of the two second water tanks 22 close to the second installation box 4 and are fixedly connected to the second water tank 22 and the base 1, and each support block 37 is provided with a communicating guide groove on the top surface of the second water tank 22, the guide groove is arranged along the length direction of the second water tank 22 and is located on the outside of the second opening 23, and the width of each support block 37 is preferably not to affect the movement of the connecting plate 6; the telescopic shed cover is arranged on the spray pipe 25 The telescopic shed is provided with a plurality of support frames 38 and a sun-proof cloth 39, and the length of the telescopic shed after being stretched is greater than the length of the prefabricated box culvert 0; before spraying and curing the prefabricated box culvert 0, the telescopic shed is first unfolded so that the prefabricated box culvert 0 is located in the telescopic shed, and then spraying and curing is performed to further reduce the volatilization of water and avoid the overflow of the spraying water. After the spraying and curing is completed, the telescopic shed is folded to one side of the second water tank 4, and the water on the absorbent cloth is naturally evaporated, and then the absorbent cloth is recovered to improve the curing effect.

[0037] Furthermore, in order to improve the sealing effect of the telescopic tent, a first baffle 40 is set on the outside of the first storage box 31, a second baffle 41 is set around the second installation box 4, and a third baffle 43 is set on the last support frame 38 away from the second installation box 4. The third baffle 43 interferes with the second baffle 41. After the telescopic tent is unfolded, the third baffle 43 abuts against the second baffle 41, and the front support frame 38 abuts against the first baffle 40.

[0038] Furthermore, in order to facilitate the expansion and folding of the telescopic shed, a fourth motor 44 is fixedly installed at the bottom of the front support frame 38, a fourth driving gear 45 is fixedly installed on the output shaft of the fourth motor, and a fourth rack 46 is fixedly installed on one side of the guide groove. The fourth rack 46 is meshed with the fourth driving gear 45 to realize the expansion and folding of the telescopic shed by driving the fourth motor.

[0039] In another embodiment, Figure 1 , Figure 2 As shown, the first installation box 3 and the second installation box 4 are provided with sealing rings on both opposite sides thereof, which are matched with the prefabricated box culvert 0. Here, by adding sealing rings, a closed space is formed inside the prefabricated box culvert 0 to further prevent moisture from volatilizing.

[0040] In another embodiment, Figure 1 , Figure 2 As shown, the first installation box 3 and the second installation box 4 are both provided with an observation port, which is connected to the internal cavity of the prefabricated box culvert 0, and an observation port door is provided on the observation port. Here, by providing the observation port and the observation port door, it is convenient to observe the interior of the prefabricated box culvert 0, and adjust the spray volume of the spray head 13 in time. After the maintenance is completed, the observation port door can be opened first to slowly reduce the humidity inside the prefabricated box culvert 0 to below the preset range, and then the first installation box 3 and the second installation box 4 can be driven away from the prefabricated box culvert 0 to further improve the maintenance effect.

[0041] The number of equipment and processing scale described here are used to simplify the description of the present invention. The application, modification and variation of the low-carbon and environmentally friendly prefabricated box culvert maintenance device of the present invention are obvious to those skilled in the art.

[0042] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. Low-carbon and environmentally friendly prefabricated box culvert maintenance device, characterized in that: include: a base, which is placed on the ground; A support seat, which is fixed on the base along the length direction of the base; Two installation boxes, including a first installation box and a second installation box that are vertically and oppositely arranged, and the two installation boxes are respectively driven by a first driving assembly to move along the length direction of the support seat; A first water tank is horizontally arranged between the two installation boxes, one end of the first water tank passes through the first installation box and is fixedly connected thereto, and the other end of the first water tank is clamped with the second installation box; The spray assembly is sleeved on the first water tank and located between the two installation boxes. The spray assembly is driven by the second driving assembly to move along the length direction of the first water tank. The spray assembly is provided with water by the first water tank.

2. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 1 is characterized in that: The first driving assembly includes two connecting plates, which are symmetrically arranged on both sides of the first installation box or the second installation box, each connecting plate is a U-shaped plate arranged vertically and opened toward the support seat, and one end of the connecting plate is fixedly connected to the side wall of the first installation box or the second installation box, and the other end is rollingly connected to the side wall of the support seat; at least one first motor is fixed in the connecting plate, and a first driving gear is fixed on the output shaft of the first motor, and the first driving gear is meshed with a first rack fixed on the side wall of the support seat, and the first rack is arranged along the length direction of the support seat.

3. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 1 is characterized in that: The top surface of the first water tank is provided with a first opening along its length direction, a first slide is provided above the first opening, and the first slide is connected to the first water tank in a sliding or rolling manner along its length direction; the spray assembly includes two spray pipes, which are vertically symmetrically arranged on both sides of the first water tank, each spray pipe is a U-shaped pipe with an opening facing the first water tank, and each spray pipe is provided with a plurality of spray heads with nozzles facing outward at intervals along its length direction, and a first water inlet pipe is vertically arranged above the first water tank, the water inlet end of the first water inlet pipe is fixedly connected to the first slide, and the water outlet end is connected to the water inlet ends of the two spray pipes through a three-way valve. Connection, a first water pump, which is fixed on the first slide plate, the water inlet end of the first water pump is connected with the bottom of the first water tank through a first water inlet pipe, and the water outlet end is connected with the water inlet end of the first water inlet pipe through a first connecting pipe, two first support rods, which are symmetrically arranged on both sides of the first water tank, one end of each first support rod is fixedly connected to the adjacent spray pipe, and the other end is slidably or rollingly connected to the side wall of the first water tank along its length direction, two second support rods, which are respectively arranged below the two first support rods, and the two ends of each second support rod are respectively fixedly connected to the first support rod and the other end of the spray pipe.

4. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 3 is characterized in that: The second driving assembly includes a second motor fixed on the first slide plate, a second driving gear fixed on the output shaft of the second motor, a second rack fixed on one side of the first opening and arranged along the length direction of the first water tank, and the second rack meshing with the second driving gear.

5. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 1 is characterized in that: It also includes two second water tanks, which are symmetrically arranged on both sides of the support seat and fixedly connected to the base, each second water tank is arranged along the length direction of the base, and the top of the second water tank is provided with a second opening along its length direction, and the second opening is provided with a second slide, and the second slide is connected to the second water tank in a sliding or rolling manner along its length direction; two spray pipes, which include two symmetrically arranged L-shaped pipes, the two spray pipes are vertically arranged and the upper ends are connected to each other to form a U-shaped pipe with an opening facing the support seat, and the lower ends of the two spray pipes are respectively fixed to the second slide The second slide plate is connected to the second slide plate, and each spray pipe is provided with a plurality of spray heads with nozzles facing inwards at intervals along the length direction thereof; two second water pumps are fixedly mounted on the second slide plate, and the water inlet end of the second water pump is connected with the bottom of the second water tank through a second water inlet pipe, and the water outlet end is connected with the lower end of the spray pipe through a second connecting pipe; two third motors are respectively fixedly mounted on the second slide plate, and a third driving gear is fixedly mounted on the output shaft of the third motor, and the third driving gear is meshed with a third rack fixedly mounted on one side of the second opening, and the third rack is arranged along the length direction of the second water tank.

6. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 5 is characterized in that: It also includes two first storage boxes, which are vertically and relatively fixed on both sides of the first installation box, each first storage box is open to one side of the second installation box, a first reel is rotatably provided in each first storage box along its length direction, a first absorbent cloth is wound on the first reel, and at least one first limit opening is provided at the free end of the first absorbent cloth; a second storage box is horizontally fixed on the top of the first installation box and arranged along its width direction, the second storage box is open to one side of the second installation box, a second reel is rotatably provided in the second storage box along its length direction, a second absorbent cloth is wound on the second reel, and at least one second limit opening is provided at the free end of the second absorbent cloth; wherein the width of the second absorbent cloth is greater than the width of the prefabricated box culvert, a plurality of first dividing strips are spaced apart along its length direction on the first absorbent cloth, a plurality of second dividing strips are spaced apart along its length direction on the second absorbent cloth, the first dividing strips and the second dividing strips are matched and detachably connected, and the second installation box is respectively provided with a first limit block and a second limit block that match the first limit opening and the second limit opening.

7. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 6 is characterized in that: It also includes two support blocks, which are symmetrically arranged on both sides of the support seat, each support block is arranged at one end of the second water tank close to the second mounting box and is fixedly connected to the second water tank and the base, and the top surfaces of the support blocks and the second water tank are provided with communicating guide grooves, and the guide grooves are arranged along the length direction of the second water tank and are located on the outside of the second opening; a telescopic shed, whose cover is arranged on the outside of the spray pipe, includes a plurality of support frames and a sun-proof cloth, the plurality of support frames are arranged at intervals along the length direction of the support seat, each support frame is a vertically arranged U-shaped frame with an opening facing downward, and the two ends of each support frame are respectively rollingly connected to the guide grooves, and the sun-proof cloth is arranged on the outside of the plurality of support frames and is detachably connected to them.

8. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 1 is characterized in that: The opposite side surfaces of the first installation box and the second installation box are both provided with sealing rings matched with the prefabricated box culvert.

9. The low-carbon and environmentally friendly prefabricated box culvert maintenance device according to claim 1, characterized in that: The first installation box and the second installation box are both provided with observation ports, the observation ports are communicated with the inner cavity of the prefabricated box culvert, and the observation ports are provided with observation port doors.

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