Steel structure protective paint spraying device

Abstract

The utility model provides a steel structure protective paint spraying device which comprises a base, a steel structure installation mechanism arranged on the base, a cleaning and spraying integrated box, a connecting isolation cover, an air filtering box and a control box, and the cleaning and spraying integrated box, the connecting isolation cover and the air filtering box are arranged on the portion, on one side of the steel structure installation mechanism, of the base and are sequentially connected in a penetrating box shape. The steel structure mounting mechanism is opposite to the middle of the cleaning and spraying integrated box; a walking track parallel to the extending direction of the steel structure mounting mechanism is arranged on the base, a walking mechanism matched with the walking track is arranged at the bottom of the cleaning and spraying integrated box, the walking mechanism is electrically connected with the control box, and the walking range of the walking mechanism is larger than or equal to the maximum mounting length of the steel structure mounting mechanism; an air injection cleaning mechanism and a spraying mechanism which are electrically connected with the control box are sequentially arranged in the cleaning and spraying integrated box, the air injection cleaning mechanism is laid on the side, close to the steel structure mounting mechanism, of the cleaning and spraying integrated box along the inner side face of the cleaning and spraying integrated box, and the air injection end points to the middle of the cleaning and spraying integrated box.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spraying technical field relates to a spraying device especially is a kind of steel structure protective coating spraying device. BACKGROUND

[0002] Steel structure factory building needs to be first to be prefabricated in factory after component, then it is transported to the scene and is installed in construction process. Steel structure component needs to be surface pretreatment, primer spraying, intermediate coating spraying and finish spraying etc. process in factory prefabrication process. After primer spraying or intermediate coating spraying, steel component needs to be placed dry, wind sand, dust etc. fall to component surface in dry process, influence next spraying, in prior art, when next spraying is carried out to steel component, air spray gun is cleaned manually first, then spraying equipment is used to spray steel structure, and worker's labor amount is big, speed is slow, and the efficiency of spraying is seriously limited. SUMMARY

[0003] The utility model aims at providing a kind of steel structure protective coating spraying device, to solve the technical problem of the prior art that steel component is manually cleaned before next spraying, and the technical problem of large workload, low efficiency and slow speed.

[0004] To achieve the above object, the specific technical scheme of the utility model is as follows:

[0005] A kind of steel structure protective coating spraying device, it includes base, steel structure installation mechanism being arranged on base, bottom plate, connecting isolation cover and air filter box, which are sequentially connected in the form of through box body and are arranged on the base on the side of steel structure installation mechanism, and control box, the steel structure installation mechanism is adjacent to the bottom plate, and the middle part of the bottom plate is opposite to the steel structure installation mechanism;

[0006] The base is provided with a walking track parallel to the extension direction of the steel structure installation mechanism, the bottom of the bottom plate is provided with a walking mechanism matched with the walking track, the walking mechanism is electrically connected with the control box, and the walking range of the walking mechanism is greater than or equal to the maximum installation length of the steel structure installation mechanism;

[0007] The inside of the bottom plate is sequentially provided with a jet cleaning mechanism and a spraying mechanism electrically connected with the control box respectively, the jet cleaning mechanism is laid along the inner side of the bottom plate on the side close to the steel structure installation mechanism, and the jet end points to the middle part of the bottom plate, the spraying mechanism is laid along the inner side of the bottom plate on the side away from the steel structure installation mechanism, and the spraying end points to the middle part of the bottom plate;

[0008] The connecting isolation cover is placed on the base in an extendable manner, the air filtering box is fixed on the base, and the air filtering box is closed at the end away from the steel structure mounting mechanism and is provided with an exhaust fan communicating with the outside.

[0009] The steel structure mounting mechanism comprises a placing groove and a placing seat, the placing groove is arranged in the middle of the base and extends along the length direction of the base, the placing seat is arranged in pairs in the placing groove in an inverted T shape, and a bolt hole for connecting and fixing with the rod-shaped steel member is arranged on the vertical plate of the placing seat.

[0010] The air injection mechanism comprises a main air pipe, air injection pipes arranged on the three inner walls of the integrated cleaning and injection box, and air injection heads uniformly connected to the air injection pipes, the air injection heads are respectively directed to the middle of the front end of the integrated cleaning and injection box, the main air pipe is provided with an air injection electromagnetic valve electrically connected to the control box, one end of the main air pipe is in communication with the air injection pipes, and the other end of the main air pipe extends out of the rear end of the integrated cleaning and injection box and is in communication with the external air supply mechanism.

[0011] The lower ends of the air injection pipes on the two side surfaces of the integrated cleaning and injection box are connected with bottom extension air injection pipes through the multi-purpose bamboo joint pipes, and the bottom extension air injection pipes are connected with air injection heads directed to the middle of the front end of the integrated cleaning and injection box.

[0012] The spraying mechanism comprises a main paint pipe, paint injection pipes arranged on the three inner walls of the integrated cleaning and injection box, and paint injection heads uniformly connected to the paint injection pipes, the paint injection heads are respectively directed to the middle of the rear end of the integrated cleaning and injection box, the main paint pipe is provided with a paint injection electromagnetic valve electrically connected to the control box, one end of the main paint pipe is in communication with the paint injection pipes, and the other end of the main paint pipe extends out of the rear end of the integrated cleaning and injection box and is in communication with the external paint storage tank.

[0013] The two ends of the connecting isolation cover are respectively detachably fixed on the integrated cleaning and injection box and the air filtering box, and the connecting isolation cover has the freedom of being opened or folded relative to the length direction of the base, the air filtering box is provided with an activated carbon filtering layer, and the activated carbon filtering layer covers the exhaust fan mounting position of the air filtering box.

[0014] The air injection heads are respectively arranged in an inclined manner with the air injection pipes and the bottom extension air injection pipes connected thereto as the shafts and are directed out of the end of the integrated cleaning and injection box close to the steel structure mounting mechanism, and the inclination angle is X, wherein 0°≤X≤60°.

[0015] The paint injection heads are respectively arranged in an inclined manner with the paint injection pipes and the bottom extension paint injection pipes connected thereto as the shafts and are directed out of the end of the integrated cleaning and injection box close to the connecting isolation cover, and the inclination angle is Y, wherein 0°≤Y≤60°.

[0016] The utility model discloses an advantageous effect lies in: the utility model discloses a steel structure protection coating injection device, through setting up walking mechanism in the bottom of the clear spray integrated box, and setting up in the clear spray integrated box from front to back in proper order air -jet cleaning mechanism and spraying mechanism, set up the steel structure installation mechanism between the walking mechanism, can utilize walking mechanism to drive the clear spray integrated box from one end of steel member to walk to another end, control air -jet cleaning mechanism to blow away the dust on the surface of steel member to the side of steel member in the walking, and the spraying mechanism that sets up behind air -jet cleaning mechanism sprays the surface of steel member again.

[0017] The utility model discloses a walking mechanism, air -jet cleaning mechanism and spraying mechanism organically combine, realized the cleaning and spraying of spraying device to steel member's automatic performance in succession, need not manual cleaning, the work load of worker has been reduced significantly, improved the efficiency of steel member surface cleaning, thereby improved the spraying efficiency. In addition, the technical scheme of the utility model discloses the cleaning and spraying in succession can effectively avoid the dust that falls on steel member again in the process of waiting for spraying after finishing surface cleaning, can effectively improve the spraying effect of steel member surface, improve the spraying quality of steel member. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model;

[0019] Figure 2 It is the left view of the clear spray integrated box part in the utility model;

[0020] Figure 3 It is the partial structure sectional view in the utility model;

[0021] Figure 4 It is Figure 1 It is the local enlarged schematic diagram in A place;

[0022] Figure 5 It is the local simplified structure schematic diagram in the embodiment three of the utility model.

[0023] Mark explanation in drawing: 1, base, 2, clear spray integrated box, 3, connecting isolation cover, 4, air filter box, 5, walking track, 51, walking mechanism, 6, exhaust fan, 7, placing groove, 8, placing seat, 9, main air pipe, 10, air jet pipe, 11, air spray head, 12, bottom extension air jet pipe, 13, main paint pipe, 14, paint spraying pipe, 15, paint spray head, 16, paint spraying electromagnetic valve, 17, activated carbon filter layer, 18, air jet electromagnetic valve, 19, control box, 20, steel member, 21, on-off electromagnetic valve. DETAILED DESCRIPTION

[0024] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in combination with the drawings.

[0025] Embodiment one:

[0026] As Figures 1 to 4 shown, the utility model provides a kind of steel structure protective coating spraying device, it includes base 1, is set on the steel structure installation mechanism of base 1, is set on the base 1 of steel structure installation mechanism side, and the integrated box of cleaning and spraying 2, connecting isolation cover 3 and air filter box 4 are connected in turn in the form of through box, and control box 19, the steel structure installation mechanism is adjacent with the integrated box of cleaning and spraying 2, and the middle part of steel structure installation mechanism and the integrated box of cleaning and spraying 2 is opposite;Wherein steel structure installation mechanism is used to place, support pole-shaped steel member 20, the integrated box of cleaning and spraying 2 is used to spray air cleaning to steel member 20 and carries out spraying after paint cleaning, connecting isolation cover 3 is used to cover the part of steel member 20 that has been sprayed, and prevent that paint that sprays scatters in outside air pollution environment, air filter box 4 is used to filter and purify the air in the integrated box of cleaning and spraying 2 and connecting isolation cover 3 after discharge, maintains the stable air pressure in the box.

[0027] In order to facilitate the installation of steel member 20 on steel structure installation mechanism, and utilize the integrated box of cleaning and spraying 2 to steel member 20 on steel structure installation mechanism and spray, as Figure 1 shown, the base 1 of the embodiment is provided with walking track 5 parallel with the extension direction of steel structure installation mechanism, the bottom of the integrated box of cleaning and spraying 2 is provided with walking mechanism 51 matched with walking track 5, the walking mechanism 51 is electrically connected with the control box 19, and the walking range of walking mechanism 51 is greater than or equal to the maximum installation length of the steel structure installation mechanism.In the embodiment, walking mechanism 51 includes walking wheel and walking motor in transmission connection with walking wheel, walking wheel is arranged on the bottom of the integrated box of cleaning and spraying 2 and matched with walking track 5, and walking motor is electrically connected with control box 19, so as to drive walking wheel to drive the integrated box of cleaning and spraying 2 to walk along walking track 5.

[0028] In order to realize the seamless docking of cleaning and spraying of steel member 20, in the embodiment, the inside of the integrated box of cleaning and spraying 2 is sequentially provided with air cleaning mechanism and spraying mechanism respectively electrically connected with control box 19, the air cleaning mechanism is laid along the inside of the integrated box of cleaning and spraying 2 on the side close to steel structure installation mechanism, and the air jet end points to the middle part of the integrated box of cleaning and spraying 2, the spraying mechanism is laid along the inside of the integrated box of cleaning and spraying 2 on the side away from steel structure installation mechanism, and the spraying end points to the middle part of the integrated box of cleaning and spraying 2.This setting can start spraying under the cover of the integrated box of cleaning and spraying 2 after air cleaning of steel member 20, which not only ensures the continuous cleaning and spraying, but also prevents steel member 20 from falling again after cleaning due to exposure and thus improves the spraying quality.

[0029] In addition, in order to close the spraying space of the steel member 20, the connecting isolation cover 3 in the embodiment is placed on the base 1 in an extendable manner, and the two ends of the connecting isolation cover 3 are detachably fixed on the cleaning and spraying integrated box 2 and the air filtering box 4 respectively, and the connecting isolation cover 3 has the freedom to open or retract relative to the base 1 along the extension direction of the walking mechanism 51 under the driving of the cleaning and spraying integrated box 2. The air filtering box 4 is fixed on the base 1, and the end of the air filtering box 4 away from the steel structure mounting mechanism is closed and provided with an exhaust fan 6 communicating with the outside. The exhaust fan 6 is electrically connected with the control box 19. In order to filter the air in the closed space and avoid the mixed paint particles in the air from polluting the surrounding environment, the air filtering box 4 in the embodiment is further provided with an activated carbon filter layer 17 covering the installation position of the exhaust fan 6 of the air filtering box 4. When the worker operates the control box 19 to control the spraying mechanism to start, the exhaust fan 6 is started at the same time, and the air in the cleaning and spraying integrated box 2, the connecting isolation cover 3 and the air filtering box 4 is filtered by the activated carbon filter layer 17 and then discharged by the exhaust fan 6.

[0030] Further, the steel structure mounting mechanism in the embodiment includes a placing groove 7 and a placing seat 8. The placing groove 7 is arranged in the middle of the base 1 and extends along the length direction of the base 1, and is used to limit the placing seat 8 and make the steel member 20 be placed relative to the middle of the cleaning and spraying integrated box 2. In order to fix the rod-shaped steel member 20, the placing seat 8 is arranged in pairs in the placing groove 7 in an inverted T shape. The vertical plate of the placing seat 8 is provided with a bolt hole used to be connected and fixed with the steel column. When the steel member 20 needs to be sprayed, the steel member 20 is only needed to be hoisted to the placing seat 8 by a crane, and then the steel member 20 is connected with the placing seat 8 by using a bolt, so that the steel member 20 can be placed in the placing groove 7. The placing seat 8 in the embodiment is movable and separate from the base 1, so that the installation of the steel member 20 is facilitated, and the steel member 20 of different lengths can be adapted.

[0031] As shown in Figures 2 to 4 The air jet cleaning mechanism includes a main air pipe 9, air jet pipes 10 arranged on the inner walls of three sides of the cleaning and spraying integrated box 2, and air nozzles 11 uniformly connected with the air jet pipes 10. The air outlet ends of the air nozzles 11 respectively point to the middle of the front end of the cleaning and spraying integrated box 2. In the embodiment, the plane where the air outlet ends of the air nozzles 11 are located is parallel to the end face of the opening side of the cleaning and spraying integrated box 2. In order to control the start and stop of the air jet, the main air pipe 9 in the embodiment is provided with an air jet electromagnetic valve 18 electrically connected with the control box 19. One end of the main air pipe 9 communicates with the air jet pipes 10, and the other end extends out of the rear of the cleaning and spraying integrated box 2 and communicates with an external air supply mechanism. The start and stop of the air jet are controlled by the air jet electromagnetic valve 18.

[0032] On the basis of the above, in order to clean the bottom of the steel member 20, the lower end of the air jet pipe 10 on the side surface of the cleaning and spraying integrated box 2 is also connected with the bottom extension air jet pipe 12 through the universal bamboo joint pipe, as shown in Figure 2 、 Figure 4 The bottom extension air jet pipe 12 is connected with the air jet head 11 which is directed to the middle of the front end of the cleaning and spraying integrated box 2, and the two bottom extension air jet pipes 12 can be in contact with each other or have a gap in the length direction. In the embodiment, a gap is left between them. When the cleaning walking mechanism 51 is started and the bottom extension air jet pipe 14 needs to pass through the placing seat 8, only the universal bamboo joint pipe needs to be moved, so that the bottom extension air jet pipe 12 is parallel to the walking track 5. After passing through the placing seat 8, only the bottom extension air jet pipe 14 needs to be moved back.

[0033] Further, as shown in Figure 3 、 Figure 4 The spraying mechanism includes the main paint pipe 13, the paint jet pipe 14 arranged on the three inner walls of the cleaning and spraying integrated box 2, and the paint jet head 15 uniformly connected on the paint jet pipe 14. The paint outlet ends of the paint jet head 15 are respectively directed to the middle of the rear end of the cleaning and spraying integrated box 2. In the embodiment, the plane where the paint outlet ends of the paint jet head 15 are located is parallel to the end face of the opening side of the cleaning and spraying integrated box 2. The main paint pipe 13 is provided with a paint electromagnetic valve which is electrically connected with the control box 19. One end of the main paint pipe 13 is in communication with the paint jet pipe 14, and the other end extends out of the cleaning and spraying integrated box 2 and is in communication with the external paint storage tank. It should be noted that the external paint storage tank and the paint electromagnetic valve are further provided with a paint pump which is electrically connected with the control box 19. The control box 19 controls the opening and closing of the paint electromagnetic valve and the start and stop of the paint pump to spray paint on the steel member 20 or stop spraying paint.

[0034] Embodiment two:

[0035] On the basis of the above-mentioned embodiment one, the difference between the present embodiment and the embodiment one is that the air jet head 11 in the present embodiment is arranged to be inclined relative to the end face of the cleaning and spraying integrated box 2 with the air jet pipe 10 and the bottom extension air jet pipe 12 as the axis, and the air outlet is directed to the end of the cleaning and spraying integrated box 2 close to the steel structure mounting mechanism. The inclination angle is X, wherein 0°≤X≤60°, and in the embodiment, X=30° is preferred. Under this arrangement, the space surrounded by the top end and the tail end of the air jet head 11 on the four air jet pipes 10 in the cleaning and spraying integrated box 2 forms a convexity which is larger at the rear and smaller at the front. The space surrounded by the convexity is used to pass through the steel member 20.

[0036] Meanwhile, the paint spray heads 15 are arranged obliquely relative to the end face of the integrated paint cleaning and spraying box 2 with the paint spraying pipes 14 and the bottom extending paint spraying pipes 14 connected therewith as the axis, and the paint outlet end points to the outside of the end of the integrated paint cleaning and spraying box 2 close to the connecting isolation cover 3, and the oblique angle is Y, wherein 0°≤Y≤60°, and in the embodiment, Y=30°. Under the arrangement, the space surrounded by the top end and the tail end of the paint spray heads 15 on the three-side paint spraying pipes 14 in the integrated paint cleaning and spraying box 2 forms a half-convex platform with the front large and the rear small, and the space surrounded by the half-convex platform is used for passing the steel member 20.

[0037] Embodiment three:

[0038] On the basis of the above-mentioned embodiment one, the difference between the embodiment and the embodiment one is only that in the embodiment, the bottom surface of the steel member 20 which is not sprayed is sprayed, and meanwhile, the other side surfaces of the steel member 20 which are sprayed are not affected. In the embodiment, the paint inlet end of the paint spraying pipe 14 on the top surface of the integrated paint cleaning and spraying box 2 is provided with an on-off electromagnetic valve 21, as shown in the figure. Figure 5 When the three side surfaces of the steel member 20 need to be sprayed, the control box 19 controls the on-off electromagnetic valve 21 to open, and when the fourth side surface of the steel member 20 needs to be sprayed, the fourth side surface of the steel member is first adjusted to be opposite to the paint spraying pipe which can form a passage, the control box controls the electromagnetic valve 21 to close, and only one side surface of the paint spraying pipe 14 is the passage, and then the walking mechanism 51 is controlled to walk, and the fourth side surface is sprayed.

[0039] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all the embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. A steel structure protective coating spraying device, characterized by: It includes the base (1), the steel structure installation mechanism arranged on the base (1), the cleaning and spraying integrated box (2) arranged on the base (1) on one side of the steel structure installation mechanism, the connecting isolation cover (3) and the air filter box (4) connected in turn in the form of a through box, and the control box (19), the steel structure installation mechanism is adjacent to the cleaning and spraying integrated box (2), the steel structure installation mechanism is opposite to the middle part of the cleaning and spraying integrated box (2); The base (1) is provided with a walking track (5) parallel to the extension direction of the steel structure installation mechanism, the bottom of the cleaning and spraying integrated box (2) is provided with a walking mechanism (51) matched with the walking track (5), the walking mechanism (51) is electrically connected with the control box (19), and the walking range of the walking mechanism (51) is greater than or equal to the maximum installation length of the steel structure installation mechanism; The inside of the cleaning and spraying integrated box (2) is sequentially provided with a jet cleaning mechanism and a spraying mechanism respectively electrically connected with the control box (19), the jet cleaning mechanism is laid along the inner side of the cleaning and spraying integrated box (2) on the side close to the steel structure installation mechanism, and the jet end points to the middle part of the cleaning and spraying integrated box (2), the spraying mechanism is laid along the inner side of the cleaning and spraying integrated box (2) on the side away from the steel structure installation mechanism, and the spraying end points to the middle part of the cleaning and spraying integrated box (2); The connecting isolation cover (3) is placed on the base (1) in an extendable manner, the air filter box (4) is fixed on the base (1), one end of the air filter box (4) away from the steel structure installation mechanism is closed and provided with an exhaust fan (6) communicating with the outside, and the exhaust fan (6) is electrically connected with the control box (19).

2. A steel structure protective coating spraying device according to claim 1, characterized in that: The steel structure installation mechanism comprises a placing groove (7) and a placing seat (8), the placing groove (7) is arranged in the middle of the base (1) and extends along the length direction of the base (1), the placing seat (8) is arranged in the placing groove (7) in pairs in the form of an inverted T, and a bolt hole for connecting and fixing the rod-shaped steel member is arranged on the vertical plate of the placing seat (8).

3. A steel structure protective coating spraying device according to claim 1, characterized in that: The jet cleaning mechanism comprises a main air pipe (9), a jet pipe (10) arranged on the three inner walls of the cleaning and spraying integrated box (2), and air nozzles (11) uniformly connected on the jet pipe (10), the air nozzles (11) have outlet ends respectively pointing to the middle part of the front end of the cleaning and spraying integrated box (2), the main air pipe (9) is provided with a jet electromagnetic valve (18) electrically connected with the control box (19), one end of the main air pipe (9) communicates with the jet pipe (10), and the other end extends out of the cleaning and spraying integrated box (2) and communicates with an external air supply mechanism.

4. A steel structure protective coating spraying device according to claim 3, characterized in that: The lower end of the jet pipe (10) on the side surface of the cleaning and spraying integrated box (2) is connected with a bottom extension jet pipe (12) through a multi-purpose bamboo joint pipe, and the bottom extension jet pipe (12) is connected with an air nozzle (11) pointing to the middle part of the front end of the cleaning and spraying integrated box (2).

5. A steel structure protective coating spraying device according to claim 1, characterized in that: The spraying mechanism comprises a main paint pipe (13), a paint spraying pipe (14) arranged on the three inner walls of the integrated cleaning and spraying box (2), and paint spraying heads (15) connected to the paint spraying pipe (14) uniformly, the paint outlet ends of the paint spraying heads (15) pointing to the middle of the rear end of the integrated cleaning and spraying box (2) respectively, the main paint pipe (13) being provided with a paint spraying electromagnetic valve electrically connected to a control box (19), one end of the main paint pipe (13) being communicated with the paint spraying pipe (14) and the other end extending out of the rear end of the integrated cleaning and spraying box (2) and being communicated with an external paint storage tank.

6. A steel structure protective coating spraying device according to claim 1, characterized in that: The two ends of the connecting isolation cover (3) are detachably fixed on the integrated cleaning and spraying box (2) and the air filtering box (4) respectively, and have the freedom of opening or folding relative to the length direction of the base (1), the air filtering box (4) is provided with an activated carbon filtering layer (17) covering the installation position of the exhaust fan (6) of the air filtering box (4).

7. A steel structure protective coating spraying device according to claim 4, characterized in that: The air spraying heads (11) are arranged in an inclined manner with the spraying pipes (10) and the bottom extension spraying pipes (12) connected thereto as the shafts and pointing to the outside of the end of the integrated cleaning and spraying box (2) close to the steel structure mounting mechanism, the inclination angle being X, wherein 0°≤X≤60°.

8. A steel structure protective coating spraying device according to claim 5, characterized in that: The paint spraying heads (15) are arranged in an inclined manner with the paint spraying pipes (14) and the bottom extension paint spraying pipes (14) connected thereto as the shafts and pointing to the outside of the end of the integrated cleaning and spraying box (2) close to the connecting isolation cover (3), the inclination angle being Y, wherein 0°≤Y≤60°.

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