Bridge steel formwork spraying device and spraying process

Abstract

The application relates to the field of bridge steel formwork spraying technology and discloses a bridge steel formwork spraying device and a spraying process, which comprises two side forms and an inner form, a plurality of fixing bases, rotating displacement modules arranged on the top of the plurality of fixing bases, liquid supply modules arranged on the top of the two rotating displacement modules, one liquid supply module in contact with the rotating displacement module, a rotating frame arranged between the two liquid supply modules, a plurality of multi-angle spraying modules arranged on the two sides of the rotating frame and used for spraying the two sides of the inner form and the side forms, and one multi-angle spraying module used for spraying water. The application can realize the pre-cleaning treatment of the formwork, the drying efficiency after cleaning, the spraying operation of the inner form, the side form and the bottom form respectively, and the integration of the pre-cleaning, drying and spraying processes.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge steel formwork spraying technology, in particular to a bridge steel formwork spraying device and spraying process. BACKGROUND

[0002] Bridge steel formwork, as a key construction tool in modern bridge engineering construction, plays an irreplaceable role in the concrete forming process. Bridge steel formwork has become the preferred formwork system for various bridge projects due to its high strength, high precision, and reusability.

[0003] Among the various types of bridge steel formwork, there is box girder steel formwork. After forming, the box girder steel formwork is sprayed with release agent on the surface of the formwork.

[0004] Through retrieval, a patent with the publication number CN222891439U discloses an assembled bridge steel formwork that can automatically complete the spraying of release agent during box girder prefabrication. However, there are still several problems:

[0005] 1. The mold of the box girder includes an inner mold, side mold, bottom mold, and end mold. It only sprays release agent on the side mold and bottom mold, but cannot spray on the inner mold, resulting in limited use.

[0006] 2. Before spraying the release agent on the mold, the surface of the mold needs to be cleaned to avoid debris adhering to the surface of the mold, which may result in insufficient adhesion of the solution to the mold during spraying, leading to the risk of falling off.

[0007] 3. After cleaning the mold, if the cleaned mold is not dried in time, dust and other contaminants may reattach to the mold, resulting in poor cleaning effect. SUMMARY

[0008] To overcome the shortcomings of the prior art, the present application provides a bridge steel formwork spraying device and spraying process, which mainly solves the problem of limited use due to only spraying on the side mold and bottom mold, the risk of falling off due to insufficient adhesion of the solution to the mold during spraying, and the problem of poor cleaning effect due to dust and other contaminants reattaching to the mold after cleaning.

[0009] To achieve the above-mentioned purposes, the present application provides the following technical solutions:

[0010] The utility model provides a bridge steel formwork spraying equipment, including two side moulds and inner mould, a plurality of fixed seat, the top of a plurality of fixed seat is equipped with rotary shift module, wherein the top of two rotary shift modules is equipped with liquid supply module, one liquid supply module is in contact with rotary shift module, the rotation frame is equipped between two liquid supply modules, and the both sides of rotation frame are equipped with multi -angle spraying module who carries out spraying operation to the both sides of inner mould and side mould, one multi -angle spraying module is used for spraying water, the rotary shift module is used for driving multi -angle spraying module to move horizontally and change the station of multi -angle spraying module, the liquid supply module is used for providing spraying liquid to multi -angle spraying module, one multi -angle spraying module is equipped with the evenness module who is used for smoothing the surface after spraying, the rotation frame is equipped with the drying module who is used for drying the inner mould or side mould after cleaning on the both sides of rotation frame, one side of two liquid supply modules is equipped with power assembly who drives rotation frame to rotate.

[0011] Further, the multi -angle spraying module includes two first sub -liquid pipes, two second sub -liquid pipes and third sub -liquid pipes that rotate on the both sides of the rotation frame, a first bellow is fixed between the first sub -liquid pipe and the second sub -liquid pipe by bolts, a second bellow is fixed between the second sub -liquid pipe and the third sub -liquid pipe by bolts, a first bevel gear is connected to the end of the first sub -liquid pipe by keys, a second bevel gear is connected to the top end of the second sub -liquid pipe by keys, the second bevel gear is engaged with the first bevel gear, a third bevel gear is connected to the bottom end of the second sub -liquid pipe by keys, a fourth bevel gear is connected to the both sides of the third sub -liquid pipe by keys, the fourth bevel gear is engaged with the third bevel gear, a plurality of spray heads are fixed to one side of the first sub -liquid pipe, the second sub -liquid pipe and the third sub -liquid pipe by bolts, and a self -locking power mechanism is arranged on the top of the rotation frame to drive the first sub -liquid pipe to rotate.

[0012] Based on the foregoing scheme, the self -locking power mechanism includes a second motor fixed on the top of the rotation frame, a worm is connected to the output shaft of the second motor by a shaft coupling, and the worm is rotatably connected to the rotation frame, and a worm gear is connected to one end of the first sub -liquid pipe by keys and engaged with the worm.

[0013] As a further scheme of the present application, the drying module includes two air pumps fixed on the top of the rotation frame, an air pipe is fixed to the air outlet of the air pump by bolts, a plurality of nozzles are fixed to the circumferential outer wall of the air pipe by bolts, and the nozzles on the two air pipes have an included angle.

[0014] Further, the rotary shift module includes two guide rails fixed on the top of the fixed seat, a sliding seat is slidably connected to the top of the guide rail, a linear motor is fixed to the bottom of the sliding seat by bolts, one of the sliding seats is fixed to the bottom of the first motor by bolts, and a rotating plate is rotatably connected to the sliding seat by a key connection.

[0015] On the basis of the foregoing scheme, one of the liquid supply modules comprises a fixed frame fixed on the top of the rotating plate, a rotating frame rotates on the top of the fixed frame, the inside of the fixed frame is fixed with a solution tank through bolts, the top of the fixed frame is fixed with a water pump through bolts, the liquid inlet end of the water pump extends into the bottom end of the inside of the solution tank, and the liquid outlet end of the water pump is fixed with a connecting hose in communication with the first liquid distribution pipe through a clamp.

[0016] As a further scheme of the application, the uniform smearing module comprises a fixed ring fixed on the circumferential outer wall of the second liquid distribution pipe and the third liquid distribution pipe, the circumferential outer wall of the fixed ring is rotationally connected with a movable frame, a rotating groove is formed on one side of the movable frame, and the fixed ring is located in the rotating groove, a torsional spring fixed with the rotating groove is fixed on one side of the fixed ring through bolts, and one end of each of the two movable frames is welded with a mounting rod, and a scraping block is bonded to multiple sides of the mounting rod.

[0017] Further, the power assembly comprises a hydraulic cylinder rotating on one side of the fixed frame, and the output end of the hydraulic cylinder is rotationally connected with a force arm fixed with the rotating frame.

[0018] On the basis of the foregoing scheme, a plurality of protective boxes are fixed on both sides of the rotating frame through bolts, and the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are located in the protective boxes.

[0019] A bridge steel formwork spraying process, comprising the following steps:

[0020] S1: first place the inner mold on the frame body between the two fixed seats, and use the rotary displacement module to move the multi-angle spraying module to the front side of one end of the inner mold;

[0021] S2: use the power assembly to change the angle of the rotating frame, so that the rotating frame is parallel to the top of the inner mold, adjust the spray angles of the two multi-angle spraying modules, one of the liquid supply modules supplies water to the multi-angle spraying module located below, so that the water is sprayed to the upper side of the inner mold;

[0022] S3: start the drying module, the drying module dries the cleaned inner mold, and the rotary displacement module drives the liquid supply module, the rotating frame, the drying module and the multi-angle spraying module to move horizontally, so as to realize the cleaning and drying of the upper surface of the inner mold, and the rotary displacement module is reset after cleaning is completed;

[0023] S4: the other liquid supply module supplies liquid to the multi-angle spraying module located above, so that the liquid to be sprayed to the top of the inner mold is sprayed to the top of the inner mold, and the rotary displacement module drives the liquid supply module, the rotating frame, the drying module and the multi-angle spraying module to move horizontally, so as to complete the spraying work on the top of the inner mold;

[0024] S5: after the liquid at the top is dried, the inner mold is hoisted by the gantry crane, then the angle of the rotating frame is changed by using the power assembly, so that the rotating frame is parallel to the front end of the inner mold, thereby enabling the inner mold to pass through the rotating frame;

[0025] S6: the spray angle of the multi-angle spraying module is adjusted, so that the spray direction of the multi-angle spraying module is towards the side and bottom of the inner mold, the multi-angle spraying module is driven by the rotating displacement module to move horizontally and reciprocally, thereby completing the cleaning and drying of the side and bottom of the inner mold;

[0026] S7: after the drying of the side and bottom of the inner mold is completed and the rotating displacement module moves to the other end, the rotating displacement module is not reset, the spray angle of the other multi-angle spraying module is adjusted, the rotating displacement module is driven to move horizontally by the rotating displacement module, thereby completing the spraying operation on the remaining sides of the inner mold, and the multi-side spraying operation of the inner mold can be easily completed, and the use convenience of the equipment is improved;

[0027] S8: in the moving process, the smoothing module smoothes the side of the inner mold, so that the solution thickness of the side of the inner mold is the same, and the uniformity of the spraying of the equipment is improved;

[0028] S9: when the side mold and the bottom mold need to be sprayed, the rotating frame is perpendicular to the side mold, the spray direction of the multi-angle spraying module is towards the side mold and the bottom mold, the multi-angle spraying module is driven by the rotating displacement module to move horizontally and reciprocally, thereby completing the cleaning, drying and spraying operation of the side mold and the bottom mold, and further completing the spraying operation of the side mold and the bottom mold, which can realize the pre-cleaning treatment of the mold plate, the drying efficiency after cleaning, and the spraying operation of the inner mold, the side mold and the bottom mold respectively, and the equipment integrates the pre-cleaning, drying and spraying processes, and has high integration and automation degree.

[0029] Compared with the prior art, the bridge steel mold plate spraying equipment and spraying process have the following beneficial effects:

[0030] 1、The equipment can realize the pre-cleaning treatment of the mold plate, the drying efficiency after cleaning, and the spraying operation of the inner mold, the side mold and the bottom mold respectively, and integrates the pre-cleaning, drying and spraying processes, and has high integration and automation degree.

[0031] 2、The multi-angle spraying module is arranged, the spray angle of the spray head is changed, the spray position of the spray head is changed, the spraying operation of different angles can be performed on the inner mold, the side mold and the bottom mold respectively, and the applicability of the equipment is further improved.

[0032] 3、The bridge steel formwork spraying equipment provided by the present application is capable of realizing self-locking of the first branch pipe and improving the stability after the angle of the nozzle is adjusted by virtue of the self-locking power mechanism.

[0033] 4、The bridge steel formwork spraying equipment provided by the present application is capable of realizing drying of the top of the inner mold, accelerating the drying efficiency of the inner mold, reducing the time for water to absorb dust, and improving the adhesion of the sprayed liquid by virtue of the drying module.

[0034] 5、The bridge steel formwork spraying equipment provided by the present application is capable of realizing spraying operation of multiple templates by one device and further improving the applicability of the device by virtue of the rotary displacement module.

[0035] 6、The bridge steel formwork spraying equipment provided by the present application is capable of making the solution layer on the surface uniform, avoiding the formation of water droplet-shaped defect blocks due to excessive solution, and improving the quality of spraying operation of the device by virtue of the smearing module. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 A use state structure schematic view of the bridge steel formwork spraying equipment provided by the present application;

[0037] Figure 2 A use state structure schematic view of the bridge steel formwork spraying equipment provided by the present application; Figure 1 A partial enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application;

[0038] Figure 3 A partial enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application; Figure 2 A partial enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application;

[0039] Figure 4 A partial enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application; Figure 3 A partial enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application;

[0040] Figure 5 A bottom enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application; Figure 4 A bottom enlarged structure schematic view of the bridge steel formwork spraying equipment provided by the present application;

[0041] Figure 6 A whole enlarged structure schematic view of the multi-angle spraying module of the bridge steel formwork spraying equipment provided by the present application;

[0042] Figure 7 A front side enlarged structure schematic view of the multi-angle spraying module of the bridge steel formwork spraying equipment provided by the present application;

[0043] Figure 8A bridge steel formwork spraying equipment smoothening module enlarged structure schematic view is provided for the present application;

[0044] Figure 9 A bridge steel formwork spraying equipment multi-angle spraying module rear enlarged structure schematic view is provided for the present application;

[0045] Figure 10 A bridge steel formwork spraying equipment drying module enlarged structure schematic view is provided for the present application;

[0046] Figure 11 A bridge steel formwork spraying equipment three-dimensional structure schematic view is provided for the present application.

[0047] In the figure: 1, side mold; 2, inner mold; 3, fixed seat; 4, liquid supply module; 401, fixed frame; 402, solution tank; 403, water pump; 404, connecting hose; 5, rotating frame; 6, rotary displacement module; 601, guide rail; 602, sliding seat; 603, first motor; 604, linear motor; 7, multi-angle spraying module; 701, second motor; 702, worm; 703, worm gear; 704, first distribution pipe; 705, second distribution pipe; 706, third distribution pipe; 707, spray head; 708, protection box; 709, first bevel gear; 710, first bellows; 711, second bevel gear; 712, third bevel gear; 713, second bellows; 714, fourth bevel gear; 8, smoothening module; 801, movable frame; 802, rotating groove; 803, fixed ring; 804, torsional spring; 805, mounting rod; 806, scraping block; 9, drying module; 901, air pump; 902, air pipe; 903, nozzle; 10, hydraulic cylinder; 11, force arm. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application is further described in detail below by examples, and in conjunction with the drawings. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0049] The serial numbers of components in this document, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequential or technical meaning. Unless otherwise specified, the "connection" and "coupling" in the present application include direct and indirect connections (couplings). In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0050] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0051] Please refer to Figures 1-11 As shown in the drawings, a bridge steel formwork spraying device comprises two side forms 1 and an inner form 2, a plurality of fixing seats 3, the top of each of the plurality of fixing seats 3 is provided with a rotary displacement module 6, the top of each of the two rotary displacement modules 6 is provided with a liquid supply module 4, one of the liquid supply modules 4 is in contact with the rotary displacement module 6, a rotating frame 5 is arranged between the two liquid supply modules 4, the two sides of the rotating frame 5 are provided with multi-angle spraying modules 7 for spraying the two sides of the inner form 2 and the side forms 1, one of the multi-angle spraying modules 7 is used for spraying water, the rotary displacement module 6 is used for driving the multi-angle spraying module 7 to move horizontally and switch the working position of the multi-angle spraying module 7, the liquid supply module 4 is used for supplying spraying liquid to the multi-angle spraying module 7, one of the multi-angle spraying modules 7 is provided with a smoothing module 8 for smoothing the surface after spraying, the rotating frame 5 is provided with drying modules 9 for drying the cleaned inner form 2 or side form 1 on the multiple sides of the rotating frame 5, and one side of each of the two liquid supply modules 4 is provided with a power assembly for driving the rotating frame 5 to rotate;

[0052] Based on the above, a spraying process for a bridge steel formwork is as follows:

[0053] First, place the inner form 2 on the frame body between the two fixing seats 3, and use the rotary displacement module 6 to move the multi-angle spraying module 7 to the front side of one end of the inner form 2;

[0054] The power assembly is used to change the angle of the rotating frame 5, so that the rotating frame 5 is kept parallel to the top of the inner mold 2, the spray angles of the two multi-angle spraying mold groups 7 are adjusted, one of the liquid supply mold groups 4 supplies water to the multi-angle spraying mold group 7 located below, and the water is sprayed to the top of the inner mold 2;

[0055] The drying mold group 9 is started, the cleaned inner mold 2 is dried, the liquid supply mold group 4, the rotating frame 5, the drying mold group 9 and the multi-angle spraying mold group 7 are moved horizontally by the rotating displacement mold group 6, so that the cleaning and drying of the upper surface of the inner mold 2 are realized, and the rotating displacement mold group 6 is reset after the cleaning is completed;

[0056] The other liquid supply mold group 4 supplies liquid to the multi-angle spraying mold group 7 located above, so that the liquid to be sprayed to the top of the inner mold 2 is sprayed to the top of the inner mold 2, the liquid supply mold group 4, the rotating frame 5, the drying mold group 9 and the multi-angle spraying mold group 7 are moved horizontally by the rotating displacement mold group 6, and the spraying work on the top of the inner mold 2 is completed;

[0057] After the liquid on the top is dried, the inner mold 2 is lifted by the gantry crane, then the power assembly is used to change the angle of the rotating frame 5, so that the rotating frame 5 is parallel to the front end of the inner mold 2, so that the inner mold 2 can pass through the rotating frame 5;

[0058] The spray angles of the multi-angle spraying mold groups 7 are adjusted, so that the spray directions of the multi-angle spraying mold groups 7 are towards the side edges and the bottom of the inner mold 2, the multi-angle spraying mold groups 7 are moved horizontally reciprocatingly by the rotating displacement mold group 6, so that the cleaning and drying of the side edges and the bottom of the inner mold 2 are completed;

[0059] After the drying of the side edges and the bottom of the inner mold 2 is completed and the rotating displacement mold group 6 moves to the other end, the rotating displacement mold group 6 is not reset, the spray angles of the other multi-angle spraying mold group 7 are adjusted, the liquid supply mold group 4, the rotating frame 5, the drying mold group 9 and the multi-angle spraying mold group 7 are moved horizontally by the rotating displacement mold group 6, so that the spraying work on the remaining side edges of the inner mold 2 is completed, the multi-edge spraying work of the inner mold 2 can be easily completed, and the use convenience of the equipment is improved;

[0060] In the moving process, the smearing mold group 8 smoothes the side edges of the inner mold 2, so that the thickness of the solution of the side edges of the inner mold 2 is the same, and the uniformity of the spraying of the equipment is improved;

[0061] When the side mold 1 and the bottom mold need to be sprayed, the rotating frame 5 is perpendicular to the side mold 1, the spraying direction of the multi-angle spraying module 7 is towards the side mold 1 and the bottom mold, the multi-angle spraying module 7 is driven by the rotating displacement module 6 to move horizontally reciprocatingly, so that the cleaning, drying and spraying operations of the side mold 1 and the bottom mold are completed, and the spraying operation of the side mold 1 and the bottom mold is completed, which can realize the pre-cleaning treatment of the mold plate, the drying efficiency after cleaning, and the spraying operation of the inner mold 2, the side mold 1 and the bottom mold respectively, and the equipment integrates the pre-cleaning, drying and spraying processes, and has high integration and automation degree.

[0062] In order to realize multi-angle spraying and spraying at different positions of the inner mold 2, the multi-angle spraying module 7 in the application comprises two first liquid distribution pipes 704, two second liquid distribution pipes 705 and a third liquid distribution pipe 706 rotating on both sides of the rotating frame 5, a first bellows 710 is fixed between the first liquid distribution pipe 704 and the second liquid distribution pipe 705 by bolts, a second bellows 713 is fixed between the second liquid distribution pipe 705 and the third liquid distribution pipe 706 by bolts, and a plurality of spray heads 707 are fixed on one side of the first liquid distribution pipe 704, the second liquid distribution pipe 705 and the third liquid distribution pipe 706 by bolts;

[0063] The first bellows 710 and the second bellows 713 can make the connection between the liquid distribution pipes be a soft connection, avoid the position of the first liquid distribution pipe 704, the second liquid distribution pipe 705 and the third liquid distribution pipe 706 when rotating, make the first liquid distribution pipe 704, the second liquid distribution pipe 705 and the third liquid distribution pipe 706 can normally rotate while also being able to pass water, the shape of the combination of the first liquid distribution pipe 704, the two second liquid distribution pipes 705 and the third liquid distribution pipe 706 is the same as the shape of the rotating frame 5, one end of one of the first liquid distribution pipes 704 is a closed port, the solution can enter the second liquid distribution pipe 705 from the first liquid distribution pipe 704, then enter the third liquid distribution pipe 706, and then enter the other second liquid distribution pipe 705 and the first liquid distribution pipe 704, realizing multi-edge solution spraying, when spraying the top of the inner mold 2, the excess spray heads 707 can be removed, and the plug can be used to plug the connection port, thereby saving the amount of solution, and different spray heads 707 can be replaced according to different solutions;

[0064] One end of each of the two first liquid distribution pipes 704 is key-connected with a first bevel gear 709, the top end of the second liquid distribution pipe 705 is key-connected with a second bevel gear 711 engaged with the first bevel gear 709, the bottom end of the second liquid distribution pipe 705 is key-connected with a third bevel gear 712, and the two sides of the third liquid distribution pipe 706 are key-connected with fourth bevel gears 714 engaged with the third bevel gear 712, and the top of the rotating frame 5 is provided with a self-locking power mechanism for driving the first liquid distribution pipe 704 to rotate;

[0065] The first distribution pipe 704 is driven to rotate by the self-locking power mechanism, so that the first bevel gear 709 is driven to rotate, and the second bevel gear 711, the second distribution pipe 705, the third bevel gear 712, the fourth bevel gear 714 and the third distribution pipe 706 are driven to rotate together, so that the spray angle of the spray head 707 is changed, and then the spray position of the spray head 707 is changed, different angle spraying can be used, and the applicability of the equipment is improved.

[0066] In order to drive the first distribution pipe 704 to rotate and reset the first distribution pipe 704 automatically, the self-locking power mechanism comprises a second motor 701 fixed on the top of the rotating frame 5, the output shaft of the second motor 701 is fixed with a worm 702 in rotation connection with the rotating frame 5 through a shaft coupling, and the ends of the two first distribution pipes 704 are key-connected with worm gears 703 engaged with the worm 702.

[0067] The second motor 701 is started, the second motor 701 drives the worm 702 to rotate, so that the worm gear 703 is driven to rotate, and then the first distribution pipe 704 is driven to rotate, so that the first distribution pipe 704 is driven to rotate, and since the transmission between the worm gear 703 and the worm 702 is one-way transmission, the first distribution pipe 704 cannot drive the second motor 701 to rotate in the opposite direction, so that the first distribution pipe 704 is self-locked, and the stability of the angle adjustment of the spray head 707 is improved.

[0068] In order to dry the top of the cleaned inner mold 2, the drying module 9 comprises two air pumps 901 fixed on the top of the rotating frame 5, the air outlet ends of the air pumps 901 are fixed with air pipes 902 through bolts, the circumferential outer walls of the air pipes 902 are fixed with a plurality of nozzles 903 through bolts, and the nozzles 903 on the two air pipes 902 have an included angle.

[0069] The air pump 901 is started, the air pump 901 compresses air into the air pipe 902, and blows out from the nozzle 903, since the nozzle 903 is arranged obliquely with the rotating frame 5, the surface of the inner mold 2 is blown at an oblique angle, so that the water on the top of the inner mold 2 is blown off and away from the top of the inner mold 2, so that the top of the inner mold 2 is dried, when the side surface is cleaned, the side surface is directly air-dried, the drying efficiency of the inner mold 2 is accelerated, the time for water to absorb dust is reduced, and the adhesion of the sprayed liquid is improved.

[0070] In order to drive the horizontal movement and the station conversion of the multi-angle spraying module 7, the rotating displacement module 6 comprises two guide rails 601 fixed on the top of the fixed seat 3, the top of the guide rail 601 is slidably connected with a sliding seat 602, the bottom of the sliding seat 602 is fixed with a linear motor 604 through a bolt, the bottom of one of the sliding seats 602 is fixed with a first motor 603 through a bolt, and the output shaft of the first motor 603 is key-connected with a rotating plate in rotation connection with the sliding seat 602.

[0071] Start the linear motor 604, the linear motor 604 can drive the slide 602 to move on the guide rail 601, thereby driving the multi-angle spraying module 7 to move horizontally, start the first motor 603, the first motor 603 drives the rotating plate to rotate, thereby driving the liquid supply module 4 fixed on the rotating plate to rotate, thereby driving the multi-angle spraying module 7 to rotate, complete the position conversion of the multi-angle spraying module 7, realize the spraying operation of one equipment to multiple templates, and further improve the applicability of the equipment.

[0072] It should be noted that: the first motor 603 and the second motor 701 are both servo motors with an added encoder, the number of rotations and the rotation angle of the motor output shaft are controllable, and the precision is high, and a person skilled in the art can set it according to actual needs, which will not be repeated here.

[0073] In order to supply liquid to the multi-angle spraying module 7, one of the liquid supply modules 4 in the application includes a fixed frame 401 fixed on the top of the rotating plate, and the other fixed frame 401 is placed on the rotating plate. The rotating frame 5 rotates on the top between the two fixed frames 401. The inside of the fixed frame 401 is fixed with a solution tank 402 through bolts, and the top of the fixed frame 401 is fixed with a water pump 403 through bolts. The liquid inlet end of the water pump 403 extends into the inside of the solution tank 402, and the liquid outlet end of the water pump 403 is fixed with a connecting hose 404 connected with the first liquid distribution pipe 704 through a clamp.

[0074] Start the water pump 403, the water pump 403 sucks the solution in the solution tank 402, and delivers the solution to the first liquid distribution pipe 704 through the connecting hose 404, thereby completing the liquid supply to the multi-angle spraying module 7. Different solutions are stored in two different liquid delivery tanks, such as water, water and release agent mixture, etc. The solution in the application is a mixture of water and release agent, and after the solution is used up, clean water is used to clean the road and the solution tank 402.

[0075] In order to make the side edges of the side mold 1 or the inner mold 2 and the surface of the bottom mold be evenly sprayed with solution, the uniform coating module 8 in the application includes a fixed ring 803 fixed on the circumferential outer wall of the second liquid distribution pipe 705 and the third liquid distribution pipe 706. The circumferential outer wall of the fixed ring 803 is rotatably connected with a movable frame 801. The movable frame 801 is provided with a rotating groove 802 on one side, and the fixed ring 803 is located in the rotating groove 802. A torsional spring 804 is fixed on one side of the fixed ring 803 through bolts and is fixed with the rotating groove 802. One end of the two movable frames 801 is welded with a mounting rod 805, and the mounting rod 805 is bonded with a scraping block 806 on multiple sides. The scraping block 806 is made of metal or plastic. The torsional spring 804 can apply a small torsional force to the movable frame 801 and the scraping block 806, so that the scraping block 806 does not contact the side edges of the inner mold 2 or the side mold 1 too much and scrape off the solution.

[0076] After the angle adjustment of the multi-angle spraying module 7 is completed, the scraping block 806 will be in contact with the side of the side mold 1 or the inner mold 2, or the scraping block 806 will be in contact with the bottom mold, so that the solution sprayed on the side of the side mold 1 or the inner mold 2 is wiped by the arc surface of the scraping block 806, so that the surface solution layer is uniform, and the solution is prevented from falling to form a droplet-shaped defect block, and the quality of the spraying operation of the equipment is improved.

[0077] In order to drive the rotating frame 5 to rotate, the power assembly in the application comprises a hydraulic cylinder 10 rotating on one side of the fixed frame 401, and the output end of the hydraulic cylinder 10 is rotationally connected with a force arm 11 fixed with the rotating frame 5.

[0078] The hydraulic cylinder 10 is started, the hydraulic cylinder 10 is elongated to press the force arm 11, the force arm 11 drives the rotating frame 5 to rotate, the angle of the multi-angle spraying module 7 is changed, and the top of the inner mold 2 can be sprayed.

[0079] It should be noted that the hydraulic cylinder 10 is an execution element in the hydraulic system, and the extension function is realized by cooperation with the hydraulic system, which can be set according to actual needs by those skilled in the art, and details are not repeated here.

[0080] In order to ensure the stable operation of the bevel gear, a plurality of protection boxes 708 are fixed on both sides of the rotating frame 5 through bolts, and the first bevel gear 709, the second bevel gear 711, the third bevel gear 712 and the fourth bevel gear 714 are located in the protection box 708, so that the meshing between the bevel gears is isolated from the external environment, thereby prolonging the service life of the bevel gears.

[0081] It should be noted that the side mold 1, the inner mold 2, the solution tank 402, the water pump 403, the connecting hose 404, the guide rail 601, the first motor 603, the linear motor 604, the second motor 701, the worm 702, the worm gear 703, the spray head 707, the first bevel gear 709, the first bellows 710, the second bevel gear 711, the third bevel gear 712, the second bellows 713, the fourth bevel gear 714, the torsional spring 804, the air pump 901, the nozzle 903 and the hydraulic cylinder 10 are all general standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or through conventional experimental methods, and details are not repeated here.

[0082] The device is divided into the following steps when spraying the bridge steel mold plate:

[0083] S1: First, place the inner mold 2 on the frame body between the two fixed seats 3, start the first motor 603, the first motor 603 drives the rotating plate to rotate, thereby driving the fixed frame 401 fixed on the rotating plate to rotate, thereby driving the rotating frame 5 to rotate, and moving the multi-angle spraying module 7 to the front side of one end of the inner mold 2;

[0084] S2: start the hydraulic cylinder 10, the hydraulic cylinder 10 is elongated to extrude the force arm 11, the force arm 11 drives the rotating frame 5 to rotate, the rotating frame 5 is parallel to the top of the inner mold 2, start the second motor 701, the second motor 701 drives the worm 702 to rotate, in turn drives the first gear 709, the second gear 711, the second gear 705, the third gear 712, the fourth gear 714 and the third gear 706 to rotate, so as to realize the change of the spray angle of the spray head 707;

[0085] S3: start one of the water pumps 403, the water pump 403 sucks the water in the solution tank 402, and delivers the solution to the first gear 704 through the connecting hose 404, so that the water is sprayed from the spray head 707;

[0086] S4: simultaneously start the air pump 901, the air pump 901 compresses air into the air pipe 902, and sprays from the nozzle 903, because the nozzle 903 is inclinedly arranged with the rotating frame 5, so as to blow the surface of the inner mold 2 at an inclined angle, and blow the water out of the top of the inner mold 2, so as to achieve the purpose of no solution on the top of the inner mold 2;

[0087] S5: start the linear motor 604, the linear motor 604 can drive the sliding seat 602 to move on the guide rail 601, so as to drive the spray head 707 and the nozzle 903 to move, and then realize the cleaning and drying of the upper surface of the inner mold 2, and then use the linear motor 604 to drive the sliding seat 602 to reset, the linear motor 604 drives the nozzle 903 to move back and forth for many times, realizes the blowing and drying of the top of the inner mold 2, the nozzle 903 will continue to run for a period of time after the spray head 707 stops running, and stop until the surface is completely dried, which can be observed and controlled by personnel;

[0088] S6: start the other water pump 403, the water pump 403 sucks the spraying liquid in the solution tank 402, and delivers the solution to the first gear 704 through the connecting hose 404, so that the solution is sprayed from the spray head 707 to the top of the inner mold 2;

[0089] S7: start the linear motor 604, the linear motor 604 can drive the sliding seat 602 to move on the guide rail 601, so as to realize the spraying operation on the upper surface of the inner mold 2, and reset the sliding seat 602 after the operation is completed;

[0090] S8: After the liquid on the top is dried, two I-beams are used to pass through one side of the inner mold 2 and come out from the other end, a plurality of square tubes are used to fix the two I-beams, the square tubes and the I-beams are combined to form a support frame, a steel wire rope is used to wrap the support frame and is connected with an electric hoist on the gantry, the inner mold 2 can be lifted, after the inner mold 2 is lifted, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 is retracted to pull one end of the force arm 11 to drive the rotating frame 5 to rotate, so that the rotating frame 5 is parallel to the front end of the inner mold 2, so that the inner mold 2 can pass through the rotating frame 5;

[0091] S9: Start one of the water pumps 403, the water pump 403 sucks water in the solution tank 402 and delivers the solution to the first distribution pipe 704 through the connecting hose 404, so that water is sprayed from the spray head 707 to the side and bottom of the inner mold 2;

[0092] S10: Start the air pump 901 at the same time, the air pump 901 compresses air into the air pipe 902 and sprays it from the nozzle 903, because the nozzle 903 is inclinedly arranged with the rotating frame 5, so that the air is blown to the surface of the inner mold 2 at an inclined angle, so that the air is blown to the side and bottom of the inner mold 2 for air drying;

[0093] S11: Start the linear motor 604, the linear motor 604 can drive the sliding seat 602 to move on the guide rail 601, so that the water first cleans the side and bottom, and then is dried, so as to complete the cleaning and drying of the side and bottom of the inner mold 2;

[0094] S12: Start the other second motor 701, the second motor 701 drives the worm 702 to rotate, so as to drive the worm gear 703 to rotate, and then drive the first distribution pipe 704 to rotate, in turn drive the first bevel gear 709, the second bevel gear 711, the second distribution pipe 705, the third bevel gear 712, the fourth bevel gear 714 and the third distribution pipe 706 to rotate together, so as to change the spray angle of the spray head 707, at this time the scraping block 806 is in contact with the side of the inner mold 2;

[0095] S13: Start the other water pump 403, the water pump 403 sucks the spraying solution in the solution tank 402 and delivers the solution to the first distribution pipe 704 through the connecting hose 404, so that the solution is sprayed from the spray head 707;

[0096] S14: Start the linear motor 604, the linear motor 604 can drive the sliding seat 602 to move on the guide rail 601, so as to drive the spray head 707 to move horizontally, complete the reset of the sliding seat 602 and complete the spraying operation on the side and bottom of the inner mold 2;

[0097] S15: During the spraying process, the movement of the wiper block 806 wipes the solution on the side of the inner mold 2, so that the surface solution layer is uniform, and the solution is not too much to form a droplet-shaped defect block;

[0098] S16: The multi-edge spraying operation of the inner mold 2 can be easily completed, and the use convenience of the equipment is improved;

[0099] S17: When the side mold 1 and the bottom mold need to be sprayed, the rotating frame 5 is perpendicular to the side mold 1, and the spray head 707 and the nozzle 903 are directed towards the side mold 1 and the bottom mold. The linear motor 604 drives the rotating frame 5 to move horizontally and reciprocally, and the operation steps of S9, S10 and S11 are repeated, so that the spraying operation of the side mold 1 and the bottom mold is completed, and the applicability of the equipment is improved.

[0100] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0101] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A bridge steel formwork spraying apparatus comprising two side forms (1) and an inner form (2), a plurality of fixing seats (3), characterized in that, The top of the plurality of fixing bases (3) is provided with a rotary displacement module (6), the top of two rotary displacement modules (6) is provided with a liquid supply module (4), one of the liquid supply modules (4) is in contact with the rotary displacement module (6), and the two liquid supply modules (4) are provided with a rotating frame (5), the two sides of the rotating frame (5) are provided with a multi-angle spraying module (7) for spraying the two sides of the inner mold (2) and the side mold (1), one of the multi-angle spraying modules (7) is used for spraying water, the rotary displacement module (6) is used for driving the multi-angle spraying module (7) to move horizontally and convert the working position of the multi-angle spraying module (7), the liquid supply module (4) is used for providing spraying liquid for the multi-angle spraying module (7), one of the multi-angle spraying modules (7) is provided with a smoothing module (8) for smoothing the sprayed surface, the multiple sides of the rotating frame (5) are provided with a drying module (9) for drying the cleaned inner mold (2) and side mold (1), and one side of the two liquid supply modules (4) is provided with a power assembly for driving the rotating frame (5) to rotate; The multi-angle spraying module (7) comprises two first branch pipes (704), two second branch pipes (705) and a third branch pipe (706) which are rotated on the two sides of the rotating frame (5), a first bellows (710) is fixedly connected between the first branch pipe (704) and the second branch pipe (705), a second bellows (713) is fixedly connected between the second branch pipe (705) and the third branch pipe (706), one end of each of the two first branch pipes (704) is key-connected with a first bevel gear (709), the top end of the second branch pipe (705) is key-connected with a second bevel gear (711) engaged with the first bevel gear (709), the bottom end of the second branch pipe (705) is key-connected with a third bevel gear (712), the two sides of the third branch pipe (706) are key-connected with fourth bevel gears (714) engaged with the third bevel gear (712), one side of each of the first branch pipe (704), the second branch pipe (705) and the third branch pipe (706) is fixedly connected with a plurality of spray heads (707), and the top of the rotating frame (5) is provided with a self-locking power mechanism for driving the first branch pipe (704) to rotate; The rotary displacement module (6) comprises two guide rails (601) fixed on the top of the fixing base (3), the top of the guide rail (601) is slidably connected with a sliding seat (602), the bottom of the sliding seat (602) is fixedly connected with a linear motor (604), the bottom of one of the sliding seats (602) is fixedly connected with a first motor (603), the output shaft of the first motor (603) is key-connected with a rotating plate rotatably connected with the sliding seat (602), The even smearing module (8) comprises a fixed ring (803) fixed on the circumferential outer wall of the second branch pipe (705) and the third branch pipe (706), the circumferential outer wall of the fixed ring (803) is rotationally connected with a movable frame (801), one side of the movable frame (801) is provided with a rotating groove (802), and the fixed ring (803) is located in the rotating groove (802); one side of the fixed ring (803) is fixedly connected with a torsional spring (804) fixed with the rotating groove (802); one end of the two movable frames (801) is fixedly connected with a mounting rod (805), and multiple sides of the mounting rod (805) are bonded with scraping blocks (806).

2. A bridge steel form painting apparatus according to claim 1, wherein The self-locking power mechanism comprises a second motor (701) fixed on the top of the rotating frame (5), and the output shaft of the second motor (701) is fixed with a worm (702) rotationally connected with the rotating frame (5) through a shaft coupling; one end of the two first branch pipes (704) is key-connected with a worm wheel (703) engaged with the worm (702).

3. A bridge steel form painting apparatus according to claim 1, wherein The drying module (9) comprises two air pumps (901) fixed on the top of the rotating frame (5), the air outlet end of the air pump (901) is fixedly connected with an air pipe (902), the circumferential outer wall of the air pipe (902) is fixedly connected with multiple nozzles (903), and the nozzles (903) on the two air pipes (902) form an included angle.

4. A bridge steel form painting apparatus according to claim 1, wherein One of the liquid supply modules (4) comprises a fixed frame (401) fixed on the top of the rotating plate, and the rotating frame (5) rotates on the top of the fixed frame (401); the inside of the fixed frame (401) is fixedly connected with a solution tank (402); the top of the fixed frame (401) is fixedly connected with a water pump (403), the liquid inlet end of the water pump (403) extends to the bottom end inside the solution tank (402), and the liquid outlet end of the water pump (403) is fixedly connected with a connecting hose (404) in communication with the first branch pipe (704).

5. A bridge steel form painting apparatus according to claim 4, wherein The power assembly comprises a hydraulic cylinder (10) rotating on one side of the fixed frame (401), and the output end of the hydraulic cylinder (10) is rotationally connected with a force arm (11) fixed with the rotating frame (5).

6. A bridge steel form painting apparatus according to claim 1, wherein The two sides of the rotating frame (5) are fixedly connected with multiple protective boxes (708), and the first bevel gear (709), the second bevel gear (711), the third bevel gear (712) and the fourth bevel gear (714) are located in the protective boxes (708).

7. A bridge steel form painting process suitable for use with a bridge steel form painting apparatus as claimed in claim 1, characterized by, The method comprises the following steps: S1: first, place the inner mold (2) on the frame body between the two fixed seats (3), and use the rotary displacement module (6) to move the multi-angle spraying module (7) to the front side of one end of the inner mold (2); S2: use the power assembly to change the angle of the rotating frame (5) so that the rotating frame (5) is parallel to the top of the inner mold (2), adjust the spraying angles of the two multi-angle spraying modules (7), and one of the liquid supply modules (4) supplies water to the multi-angle spraying module (7) located below so that the water is sprayed to the upper side of the inner mold (2); S3: Start the drying module (9), and the drying module (9) dries the cleaned inner mold (2); the rotating displacement module (6) drives the liquid supply module (4), the rotating frame (5), the drying module (9) and the multi-angle spraying module (7) to move horizontally, so as to realize cleaning and drying of the upper surface of the inner mold (2); after cleaning, the rotating displacement module (6) is reset; S4: Another liquid supply module (4) is located in the upper multi-angle spraying module (7) to supply liquid, so that the liquid to be sprayed to the top of the inner mold (2) is sprayed to the top of the inner mold (2); the rotating displacement module (6) drives the liquid supply module (4), the rotating frame (5), the drying module (9) and the multi-angle spraying module (7) to move horizontally, so as to complete the spraying work on the top of the inner mold (2); S5: After the liquid on the top is dried, the inner mold (2) is lifted by the gantry crane, and then the angle of the rotating frame (5) is changed by using the power assembly, so that the rotating frame (5) is parallel to the front end of the inner mold (2), so that the inner mold (2) can pass through the rotating frame (5); S6: Adjust the spraying angle of the multi-angle spraying module (7) so that the spraying direction of the multi-angle spraying module (7) is towards the side and bottom of the inner mold (2); the rotating displacement module (6) drives the multi-angle spraying module (7) to move horizontally and reciprocally, so as to complete the cleaning and drying of the side and bottom of the inner mold (2); S7: After the side and bottom of the inner mold (2) are dried and the rotating displacement module (6) moves to the other end, the rotating displacement module (6) is not reset, the spraying angle of the other multi-angle spraying module (7) is adjusted, the rotating displacement module (6) drives the liquid supply module (4), the rotating frame (5), the drying module (9) and the multi-angle spraying module (7) to move horizontally, so as to complete the spraying work on the remaining sides of the inner mold (2), which can easily complete the multi-edge spraying work of the inner mold (2) and improve the convenience of using the equipment; S8: In the process of moving, the smearing module (8) smoothes the side of the inner mold (2), so that the thickness of the solution on the side of the inner mold (2) is the same, and the uniformity of the equipment spraying is improved; S9: When the side mold (1) and the bottom mold need to be sprayed, the rotating frame (5) is perpendicular to the side mold (1), the spraying direction of the multi-angle spraying module (7) is towards the side mold (1) and the bottom mold, and the rotating displacement module (6) drives the multi-angle spraying module (7) to move horizontally and reciprocally, so as to complete the cleaning, drying and spraying work of the side mold (1) and the bottom mold, and then complete the spraying work of the side mold (1) and the bottom mold, which can realize the pre-cleaning treatment of the mold plate, the drying efficiency after cleaning, and the spraying work of the inner mold (2), the side mold (1) and the bottom mold respectively, and the equipment integrates the pre-cleaning, drying and spraying processes, and has high integration and automation.

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