Fireproof coating spraying device for joint of steel column and wallboard

Abstract

The utility model relates to the technical field of fireproof coatings, and provides a fireproof coating spraying device used at the joint of a steel column and a wallboard. An electric heating wire and a motor in the drying mechanism are started, the motor enables the output end to drive a rotating shaft to drive fan blades to rotate to generate blowing force, hot air generated by the heating wire is conveyed to a drying cover through a heat conduction pipe to be blown to the surface of the fireproof coating sprayed to the joint of the steel column and the wallboard, and the drying speed of the fireproof coating at the joint of the steel column and the wallboard is increased; the problems that in the prior art, the drying function is not achieved, and particularly after the connecting position of a steel column and a wallboard is sprayed, acceptance check and use are conducted through natural air drying, and the construction efficiency is prone to being low are effectively solved. The coating dripped or rebounded by the spraying head is collected through a collecting hopper in the circulating assembly, the fireproof coating is conveyed into a filter box and filtered through a filter screen, it is prevented that the recycled fireproof coating contains impurities, and the filtered fireproof coating is pumped back into the stirring barrel through a water suction pump, so that the recycling effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire retardant coatings, and in particular to a fire retardant coating spraying device used for a connection between a steel column and a wall panel. Background Art

[0002] Fire retardant coatings are coatings that can improve the fire resistance of materials, slow down the spread of flames, or prevent combustion within a certain period of time by brushing the coating on the surface of materials. This type of coating is called fire retardant coatings, or flame retardant coatings. Fire retardant coatings are special coatings used on the surface of combustible substrates to reduce the flammability of the surface of the coated material, block the rapid spread of fire, and improve the fire resistance limit of the coated material. Special coatings applied to the surface of combustible substrates to change the combustion characteristics of the material surface and block the rapid spread of fire; or applied to building components to improve the fire resistance limit of the components are called fire retardant coatings. During the fire prevention construction process of the building, the fire retardant coating needs to be sprayed on the joints between the steel columns and the wall panels in order to better enhance the fire resistance of the joints between the steel columns and the wall panels. A fire retardant coating spraying device is required when spraying the fire retardant coating.

[0003] After searching, the utility model patent with publication number CN214132281U discloses an indoor fire retardant coating spraying device, including a base, one side of the top of the base is connected to a support frame, the other side of the top of the base is connected to a vertical rod, one side of the top of the vertical rod is connected to a guide wheel, the top of the base is connected to a stirring barrel on the side close to the support frame, a pumping pump is arranged on the side of the stirring barrel away from the support frame, a first motor is arranged on the side of the pumping pump away from the stirring barrel, a motor compartment is connected to the middle of the top of the stirring barrel, and a motor compartment is installed inside the motor compartment. A second motor is provided, the output end of the second motor is connected to a connecting shaft extending to the inside of the mixing barrel, the outer surface of the connecting shaft is respectively sleeved with a plurality of scrapers and a plurality of stirring paddles, the outer surface of the vertical rod is sleeved with a sliding sleeve, and the inner wall of the sliding sleeve is connected to the vertical rod through a roller, a support plate is connected to the lower side of the sliding sleeve, an electric push rod is installed on the top of the support plate, a spray head is connected to the upper side of the sliding sleeve through a hinge, the output end of the electric push rod is connected to a support frame, and the upper side of the outer surface of the support frame is connected to the spray head through a pin shaft;

[0004] However, in the implementation of relevant technologies, the following problems were found: the fire retardant coating spraying device does not have a drying function after spraying, especially after spraying the connection between the steel column and the wall panel, natural air drying is used before acceptance and use, which can easily lead to low construction efficiency.

[0005] Therefore, a fire retardant coating spraying device for the connection between the steel column and the wall panel is needed. Utility Model Content

[0006] The utility model provides a fire retardant coating spraying device for the connection between a steel column and a wall panel, which solves the problem in the related art that the coating is naturally air-dried before acceptance and use, which easily leads to low construction efficiency.

[0007] The technical solution of the utility model is as follows: a fire retardant coating spraying device for the connection between steel columns and wall panels, comprising a base, a stirring barrel fixed on the top of the base, and a vertical rod fixed on the top of the base, the outer wall of the vertical rod is provided with a sliding sleeve, one side of the sliding sleeve is movably connected with a spray head, one side of the sliding sleeve is fixedly connected with a connecting plate 1, the top of the connecting plate 1 is fixedly connected with a drying box, one side of the drying box is provided with a drying mechanism, the drying mechanism is used to generate hot air to dry the coating at the connection between the steel column and the wall panel, one side of the sliding sleeve is fixedly connected with a connecting plate 2, the top of the connecting plate 2 is fixedly connected with a circulation component, the circulation component is used to collect the coating dripping from the spray head and filter it and return it to the mixing barrel for recycling.

[0008] Preferably, the drying mechanism includes a motor, an output end of the motor is fixedly connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a fan blade, a heating wire is fixedly installed inside the drying box, one side of the drying box is fixedly connected to a heat pipe, and one end of the heat pipe is fixedly connected to a drying hood.

[0009] Preferably, the top of the connecting plate 2 is connected to a collecting bucket by bolts, the bottom of the collecting bucket is fixedly connected to a hose, the bottom end of the hose passes through the inner wall of the connecting plate 2 and extends to the bottom of the connecting plate 2, and one end of the hose is fixedly connected to a conveying pipe.

[0010] Preferably, a filter box is fixedly connected to the top of the base, one end of the delivery pipe passes through the inner wall of the filter box and extends to the inside of the filter box, and a filter screen is installed by a buckle inside the filter box.

[0011] Preferably, a water pump is fixedly installed on the top of the base, the water pumping end of the water pump is fixedly connected to the interior of the filter box, the water outlet end of the water pump is fixedly connected to a circulation pipe, and one end of the circulation pipe is fixedly connected to the interior of the mixing barrel.

[0012] Preferably, two ends of the heating wire are fixedly mounted on two sides of the inner wall of the drying box by bolts.

[0013] Preferably, the drying hood has a symmetrical trapezoidal shape.

[0014] Preferably, a load-bearing plate is fixedly connected to one side of the drying box, and the top of the load-bearing plate and the bottom of the motor are fixedly installed by bolts.

[0015] Preferably, a vent hole is provided on a side of the drying box away from the heat conducting pipe, and an ash filter is mounted inside the vent hole.

[0016] Preferably, one end of the rotating shaft passes through the inner wall of the drying box and extends to the interior of the drying box, and the outer wall of the rotating shaft is rotatably connected to the inner wall of the drying box.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model starts the electric heating wire and the motor in the drying mechanism, and the motor drives the output end of the motor to drive the fan blades to rotate to generate a blowing force to transport the hot air generated by the heating wire to the drying hood through the heat conducting pipe and blow it to the surface of the fire retardant coating sprayed at the connection between the steel column and the wall panel, thereby improving the drying rate of the fire retardant coating at the connection between the steel column and the wall panel, and effectively solves the problem that the existing technology does not have a drying function, especially after spraying the connection between the steel column and the wall panel, it is easy to cause low construction efficiency by natural air drying before acceptance and use;

[0019] 2. The utility model collects the paint dripping or rebounding from the spray head through the collecting bucket in the circulation component, so that the fire-retardant paint is transported to the filter box for filtration through the filter screen to prevent the recovered fire-retardant paint from containing impurities. The filtered fire-retardant paint can be recycled by starting the water pump and pumping it back to the mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the top view of the drying box proposed by the utility model;

[0023] Figure 3 The utility model proposed Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0024] Figure 4 This is a schematic cross-sectional structural diagram of the filter box proposed by the utility model.

[0025] In the figure: 1 base; 11 mixing barrel; 13 sliding sleeve; 14 spray head; 2 connecting plate 1; 21 connecting plate 2; 3 drying box; 4 drying mechanism; 41 motor; 42 vent hole; 43 rotating shaft; 44 fan blade; 45 heating wire; 46 heat pipe; 47 drying cover; 5 circulation component; 51 collecting bucket; 52 hose; 53 conveying pipe; 54 filter screen; 56 water pump; 57 circulation pipe; 6 filter box. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4 The utility model provides a technical solution for a fire retardant coating spraying device for a connection between a steel column and a wall panel: a fire retardant coating spraying device for a connection between a steel column and a wall panel, comprising a base 1, a mixing barrel 11 fixed on the top of the base 1, a vertical rod 12 fixed on the top of the base 1, a sleeve 13 is provided on the outer wall of the vertical rod 12, a spray head 14 is movably connected to one side of the sleeve 13, a connecting plate 2 is fixedly connected to one side of the sleeve 13, a drying box 3 is fixedly connected to the top of the connecting plate 2, a vent hole 42 is provided on the side of the drying box 3 away from the heat conducting pipe 46, an ash filter net is installed on the inner buckle of the vent hole 42, so that when the fan blade 44 rotates, external gas can be sucked into the drying box 3 for gas heating, and the ash filter net can be provided to prevent external dust and other impurities from being sucked into the drying box 3;

[0028] A drying mechanism 4 is provided on one side of the drying box 3. The drying mechanism 4 is used to generate hot air to dry the paint at the connection between the steel column and the wall panel. The drying mechanism 4 includes a motor 41. A load-bearing plate is fixedly connected to one side of the drying box 3 to bear the load of the motor 41. The top of the load-bearing plate and the bottom of the motor 41 are fixedly installed by bolts. A rotating shaft 43 is fixedly connected to the output end of the motor 41. One end of the rotating shaft 43 passes through the inner wall of the drying box 3 and extends to the inside of the drying box 3. The outer wall of the rotating shaft 43 is rotatably connected to the inner wall of the drying box 3. One end of the rotating shaft 43 is fixedly connected to the inner wall of the drying box 3. The fan blades 44 are connected, and a heating wire 45 is fixedly installed inside the drying box 3. The heating wire 45 generates heat by using the thermal effect principle of electric current. The thermal effect of electric current is that when the electric current passes through the resistor, the electric current does work and consumes electric energy, generating heat. This phenomenon is called the thermal effect of electric current. The two ends of the heating wire 45 are fixedly installed on both sides of the inner wall of the drying box 3 by bolts. A heat pipe 46 is fixedly connected to one side of the drying box 3, and one end of the heat pipe 46 is fixedly connected to a drying cover 47. The drying cover 47 is symmetrically trapezoidal in shape, which plays a role in gathering hot air.

[0029] A connecting plate 21 is fixedly connected to one side of the sliding sleeve 13, and a circulation component 5 is fixedly connected to the top of the connecting plate 21. The circulation component 5 is used to collect the paint dripping from the spray head 14 and filter it back to the mixing barrel 11 for recycling. A collecting bucket 51 is connected to the top of the connecting plate 21 by bolts, and a hose 52 is fixedly connected to the bottom of the collecting bucket 51. The bottom end of the hose 52 penetrates the inner wall of the connecting plate 21 and extends to the bottom of the connecting plate 21. One end of the hose 52 is fixedly connected to a delivery pipe 53. A filter box 6 is fixedly connected to the top of the base 1. One end of the delivery pipe 53 penetrates the inner wall of the filter box 6 and extends to the inside of the filter box 6. A filter screen 54 is installed with a buckle inside the filter box 6 to filter the recovered paint. A water pump 56 is fixedly installed on the top of the base 1. The water pumping end of the water pump 56 is fixedly connected to the inside of the filter box 6. The water outlet end of the water pump 56 is fixedly connected to a circulation pipe 57. One end of the circulation pipe 57 is fixedly connected to the inside of the mixing barrel 11.

[0030] The working principle and use process of the utility model: when spraying the connection between the steel column and the wall panel, first use the existing technical process (the user can add the paint into the mixing barrel through the feeding pipe. When the paint is added, the user can start the second motor and the battery through the working panel, so that the second motor drives the connecting shaft to rotate, and the connecting shaft drives the stirring paddle and the scraper to rotate, so that the stirring paddle stirs the paint in the mixing barrel evenly, and the scraper can scrape off the paint attached to the inner wall of the mixing barrel. When the paint is stirred, the user can push the base through the bottom wheel speed to the working barrel through the push rod The user can start the first motor and the electric push rod through the working panel at the same time, so that the first motor drives the winding wheel to rotate, and the winding wheel rotates to wind the pull wire around the outer surface of the winding wheel, so that the pull wire passes through the guide wheel to pull the sliding sleeve through the roller to slide up and down on the outer surface of the vertical rod, and the height of the spray head is adjusted in turn. After the electric push rod is started, it can be extended and retracted, so that the electric push rod drives the spray head through the support frame and the pin shaft after extension and retraction. The coating head is flipped up and down by a hinge to adjust the angle of the spray head. Finally, when the angle of the spray head is adjusted, the user can start the spray head through the working panel to spray the room). During the spraying process, the electric heating wire 45 is turned on to generate hot air, and the motor 41 is started to drive the output end to rotate the shaft 43. The rotation of the shaft 43 drives the fan blades 44 to rotate to generate a blowing force to transport the hot air generated by the heating wire 45 through the heat pipe 46 to the drying hood 47, and blow it to the surface of the fire retardant coating after spraying at the connection between the steel column and the wall panel, so that it can be quickly dried. , thereby achieving the purpose of driving the drying mechanism to dry the connection between the steel column and the wall panel during the up and down movement of the spray head 14, and setting a collecting bucket 51 at the bottom of the spray head 14 to collect the dripping or rebounding paint during the spraying process of the spray head 14, so that the fire retardant paint is successively transferred from the hose 52 and the delivery pipe 53 to the filter screen 54 in the filter box 6 for filtration, and after filtration, the water pump 56 is started so that the water pumping end transfers the paint inside the filter box 6 to the circulation pipe 57 through the water outlet end of the water pump 56, and then transports it from the circulation pipe 57 to the mixing barrel 11 for recycling.

[0031] Some structures in the prior art CN214132281U are not shown in the figure.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire retardant coating spraying device for the connection between a steel column and a wall panel, comprising a base (1), a stirring barrel (11) fixed to the top of the base (1), and a vertical rod (12) fixed to the top of the base (1), wherein the outer wall of the vertical rod (12) is provided with a sliding sleeve (13), and a spray head (14) is movably connected to one side of the sliding sleeve (13), characterized in that: One side of the sliding sleeve (13) is fixedly connected to a connecting plate 1 (2), the top of the connecting plate 1 (2) is fixedly connected to a drying box (3), one side of the drying box (3) is provided with a drying mechanism (4), the drying mechanism (4) is used to generate hot air to dry the paint at the connection between the steel column and the wall panel, one side of the sliding sleeve (13) is fixedly connected to a connecting plate 2 (21), the top of the connecting plate 2 (21) is fixedly connected to a circulation component (5), the circulation component (5) is used to collect the paint dripping from the spray head (14) and filter it and return it to the inside of the mixing barrel (11) for recycling.

2. A fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1, characterized in that: The drying mechanism (4) comprises a motor (41), the output end of the motor (41) is fixedly connected to a rotating shaft (43), one end of the rotating shaft (43) is fixedly connected to a fan blade (44), a heating wire (45) is fixedly installed inside the drying box (3), one side of the drying box (3) is fixedly connected to a heat conduction pipe (46), and one end of the heat conduction pipe (46) is fixedly connected to a drying cover (47).

3. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1 is characterized in that: The top of the second connecting plate (21) is connected to a collecting bucket (51) by bolts, and the bottom of the collecting bucket (51) is fixedly connected to a hose (52), the bottom end of the hose (52) passes through the inner wall of the second connecting plate (21) and extends to the bottom of the second connecting plate (21), and one end of the hose (52) is fixedly connected to a conveying pipe (53).

4. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1 is characterized in that: The top of the base (1) is fixedly connected to a filter box (6), one end of a delivery pipe (53) penetrates the inner wall of the filter box (6) and extends to the inside of the filter box (6), and a filter screen (54) is snap-fitted inside the filter box (6).

5. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1 is characterized in that: A water pump (56) is fixedly installed on the top of the base (1); the water pumping end of the water pump (56) is fixedly connected to the inside of the filter box (6); the water outlet end of the water pump (56) is fixedly connected to a circulation pipe (57); one end of the circulation pipe (57) is fixedly connected to the inside of the mixing barrel (11).

6. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 2 is characterized in that: The two ends of the heating wire (45) are fixedly mounted on the two sides of the inner wall of the drying box (3) by means of bolts.

7. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 2, characterized in that: The drying cover (47) is arranged in a symmetrical trapezoidal shape.

8. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1, characterized in that: A load-bearing plate is fixedly connected to one side of the drying box (3), and the top of the load-bearing plate and the bottom of the motor (41) are fixedly mounted by bolts.

9. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 1, characterized in that: A vent hole (42) is provided on a side of the drying box (3) away from the heat conducting pipe (46), and an ash filter is snap-fitted inside the vent hole (42).

10. The fire retardant coating spraying device for the connection between a steel column and a wall panel according to claim 2, characterized in that: One end of the rotating shaft (43) passes through the inner wall of the drying box (3) and extends into the interior of the drying box (3), and the outer wall of the rotating shaft (43) is rotatably connected to the inner wall of the drying box (3).

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