CN114411567A - Intelligent spraying robot for bridge end face paint - Google Patents

Abstract

The invention relates to the technical field of bridge spraying construction, and particularly discloses an intelligent spraying robot for bridge end face paint, which comprises a hanging bracket, a spraying frame and mounting frames, wherein the top end of the hanging bracket is connected with the mounting frames, and the hanging bracket and the mounting frames are arranged in a matched manner and are provided with two sets; the spraying frame is arranged between the two hanging frames, sliding grooves are formed in the inner sides of the hanging frames, sliding blocks are installed in the sliding grooves, the spraying frame is connected with the sliding blocks, and the spraying frame slides along the sliding grooves; the inner side of the spraying frame is provided with a spraying sleeve, the outer side of the spraying frame is provided with a feeding port, and the feeding port is communicated with a coating tank through a high-pressure pump; the hanging bracket is vertically arranged, the mounting bracket is horizontally arranged, the mounting bracket is fixedly arranged on the plane of the bridge, and the hanging bracket is arranged along the end face of the bridge; the spraying robot provided by the invention can be fixed on the end face of a bridge, carries out spraying processing on the end face, and can cover the whole end face of the bridge from top to bottom so as to ensure the effect of spraying operation.

Description

An intelligent spraying robot for bridge end coating

technical field

The invention relates to the technical field of bridge spraying construction, in particular to an intelligent spraying robot for bridge end face paint.

Background technique

Bridges are generally composed of superstructure, substructure, supports and auxiliary structures. The superstructure, also known as bridge span structure, is the main structure for crossing obstacles; the substructure includes abutments, piers and foundations; supports are span structures and piers. Or the force transmission device installed in the support space of the bridge abutment; the auxiliary structures refer to the bridge head slab, conical slope protection, bank protection, diversion works, etc.

The end face of the bridge structure often needs to be sprayed, and the waterproof coating is sprayed to increase the waterproof performance of the bridge; the spraying of the waterproof coating on the end face of the bridge in the prior art is mainly by the operator stirring the coating evenly, and then, the operator Stand on the mobile scaffolding and use a brush or spray gun to spray the paint onto the bridge end face. The spraying effect and spraying speed are mainly determined by the proficiency of the operator. However, in this spraying method, the spraying quality and efficiency are insufficient, and it is difficult to ensure the spraying effect. At the same time, the workload of the staff is large and there are dangers.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent spraying robot for bridge end face paint, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent spraying robot for bridge end face paint, comprising a hanger, a spraying frame and a mounting frame, the top of the hanger and the mounting frame are connected to each other, and the hanger and the mounting frame are matched and arranged, And two sets are provided; the spraying rack is arranged between the two hangers, a chute is arranged inside the hanger, a slider is installed in the chute, the spraying rack is connected with the slider, and the spraying rack runs along the The chute slides; the spraying rack is provided with a spraying sleeve on the inside, and a feeding port is provided on the outside of the spraying rack, and the feeding port is communicated with the paint tank through a high-pressure pump; The frame is fixedly arranged on the bridge plane, and the hanger is arranged against the end face of the bridge.

Preferably, a lead screw is provided in the chute, the slider is sleeved on the lead screw, the lead screw is driven by a motor, and the motor is electrically connected with the controller.

Preferably, the slider is provided with a connecting groove, and both ends of the spraying rack are clamped in the connecting groove through connecting blocks; the notch of the connecting groove is provided with an inverted trapezoidal flare structure, and the depth of the flare structure is Not to exceed 40% of the entire depth of the connection groove.

Preferably, a clamping block is provided at the bottom of the connection groove, a clamping groove is correspondingly provided on the connection block, the clamping block is correspondingly clamped with the clamping groove, and the top of the clamping block is provided with a hemispherical structure.

Preferably, the cross section of the spraying sleeve is a trapezoidal structure, the spraying sleeve and the inside of the spraying frame form a closed cavity, and a plurality of groups of spray heads are arranged on the surface of the spraying sleeve.

Preferably, a filter frame is installed on the surface of the spraying sleeve by magnetic suction, and a filter screen is arranged in the filter frame, and the filter screen is made of stainless steel.

Preferably, the mounting frame as a whole has a square structure, the side of the mounting frame is open, a telescopic frame is arranged in the mounting frame, and the top of the hanger is fixedly connected to the telescopic frame; The output shaft is connected with the telescopic frame, and the air cylinder is electrically connected with the controller.

Preferably, the bottom of the hanger is provided with a connecting plate, and the connecting plate is provided with a connecting rod transversely; the connecting rods at the lower ends of the two hangers are aligned with each other and connected by a sleeve.

Preferably, the two ends of the sleeve are provided with internal thread structures in opposite directions, the ends of the corresponding two connecting rods are provided with external thread structures, and the connecting rods and the sleeve are connected to each other by threads.

Compared with the prior art, the beneficial effects of the present invention are: the spraying robot provided by the present invention can be fixed on the end face of the bridge, spray the end face, and can cover the entire end face of the bridge from top to bottom, so as to ensure the smoothness of the spraying operation. Effect; the entire spraying process is automated, efficient and concise, effectively reducing the workload of the staff.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic diagram of the structure of the slider of the present invention;

3 is a schematic diagram of the structure of the connection groove of the present invention;

Fig. 4 is the structure schematic diagram of spraying frame of the present invention;

Labels in the figure: 1, hanger; 11, chute; 12, slider; 13, screw rod; 14, connecting groove; 15, clamping block; 2, spraying frame; 21, spraying sleeve; 22, feeding port; 23 , connecting block; 24, nozzle; 25, filter frame; 26, filter screen; 3, mounting frame; 31, telescopic frame; 4, connecting plate; 41, connecting rod; 42, sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the orientations or positional relationships shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arranged", "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-4, the present invention provides a technical solution: an intelligent spraying robot for bridge end face paint, comprising a hanger 1, a spraying frame 2 and a mounting frame 3, the top of the hanger 1 and the mounting frame 3 are connected to each other, The hanger 1 and the mounting frame 3 are matched and provided with two sets; the spraying frame 2 is arranged between the two hangers 1, and a chute 11 is arranged inside the hanger 1, and a slide groove 11 is installed in the chute 11. Block 12, the spraying frame 2 is connected with the slider 12, and the spraying frame 2 slides along the chute 11; The port 22 is communicated with the paint tank through the high pressure pump; the hanger 1 is arranged vertically, the installation frame 3 is arranged horizontally, the installation frame 3 is fixedly arranged on the bridge plane, and the hanger 1 is arranged against the end face of the bridge.

Further, the chute 11 is provided with a screw rod 13, the slider 12 is sleeved on the screw rod 13, the screw rod 13 is driven by a motor, and the motor is electrically connected to the controller.

Further, the sliding block 12 is provided with a connecting groove 14, and both ends of the spraying rack 2 are stuck in the connecting groove 14 through the connecting block 23; the notch portion of the connecting groove 14 is provided with an inverted trapezoidal flare structure, And the depth of the flared structure does not exceed 40% of the depth of the entire connecting groove 14 .

Further, the connecting slot 14 is provided with a clamping block 15 at the bottom, and the connecting block 23 is correspondingly provided with a clamping slot.

Further, the cross section of the spraying sleeve 21 is a trapezoidal structure, the spraying sleeve 21 and the inside of the spraying frame 2 form a closed cavity, and a plurality of groups of spray heads 24 are arranged on the surface of the spraying sleeve 21 .

Further, a filter frame 25 is magnetically installed on the surface of the spraying sleeve 21, and a filter screen 26 is arranged in the filter frame 25, and the filter screen 26 is made of stainless steel.

Further, the mounting frame 3 has a square structure as a whole, the side of the mounting frame 3 is open, a telescopic frame 31 is arranged in the mounting frame 3, and the top of the hanger 1 is fixedly connected to the telescopic frame 31; the mounting frame 3 is internally provided There is a cylinder, the output shaft of the cylinder is connected with the telescopic frame 31, and the cylinder is electrically connected with the controller.

Further, the bottom of the hanger 1 is provided with a connecting plate 4 , and the connecting plate 4 is provided with a connecting rod 41 transversely;

Further, both ends of the sleeve 42 are provided with internal thread structures in opposite directions, and the ends of the corresponding two connecting rods 41 are provided with external thread structures, and the connecting rods 41 and the sleeve 42 are connected to each other through threads.

Working principle: in the actual use process, the device is installed with the bridge as a whole; the mounting frame 3 is fixed on the bridge plane through the external structure, so that the hanger 1 at the end is set against the end face of the bridge; the air cylinder in the mounting frame 3 is controlled by the controller To adjust the extension of the telescopic frame 31, adjust the distance between the hanger 1 and the bridge end face, adjust the distance between the spray frame 2 and the bridge end face, and select the best spraying distance. The paint tank sends the paint into the inner cavity of the spraying frame 2 and the spraying sleeve 21 through the high-pressure pump, and sprays uniformly from the nozzle 24 on the surface of the spraying sleeve 21 to spray the end face of the bridge; The motor works, so that the screw 13 rotates, so as to cooperate with the slider 12, so that the slider 12 moves up and down along the chute 11, and then drives the entire spraying frame 2 to move up and down, and regionally spray the bridge end face. Through the above work, the paint spraying work of the bridge end face can be completed with high efficiency and high quality.

Both ends of the spraying rack 2 are clamped in the connection groove 14 through the connection block 23, and the lower side of the connection block 23 is mutually clamped with the clamp block 15 in the connection groove 14 through the clamp groove, thereby preventing the connection block 23 and the connection groove 14 from being separated from each other; During the spraying process, the spraying frame 2 itself has a weight, and the connecting block 23 is stably stuck in the connecting groove 14 by the effect of the weight. The notch of the connection slot 14 is set as a flared structure, which is convenient for the insertion of the clamping block 15 .

The trapezoidal structure of the spraying sleeve 21 has a larger surface, and more nozzles 24 can be set to increase the spraying effect; the filter frame 25 installed by magnetic suction, on the one hand, plays the role of filtering the paint, avoiding the spraying of debris in the paint and affecting the spraying effect. quality, and on the other hand, avoid external debris from affecting the normal operation of the nozzle 24 .

The connecting rods 41 at the bottom of the connecting plate 4 are connected by the sleeve 42, and the hanger 1 is connected from the bottom, so as to facilitate the stable setting of the hanger 1 and ensure the stability of the whole equipment. The threads provided at both ends of the sleeve 42 are in opposite directions, so that the connecting rod 41 can be tightened or loosened at the same time, which is more convenient for installation and use.

It is worth noting that the whole device is controlled by the main control button. Since the equipment matched with the control button is a common equipment and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be repeated here.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a bridge terminal surface coating intelligence spraying robot which characterized in that: the spraying device comprises a hanging bracket (1), a spraying frame (2) and mounting frames (3), wherein the top end of the hanging bracket (1) is connected with the mounting frames (3), and the hanging bracket (1) and the mounting frames (3) are arranged in a matched manner and are provided with two sets; the spraying frame (2) is arranged between the two hanging frames (1), a sliding groove (11) is formed in the inner side of each hanging frame (1), a sliding block (12) is installed in each sliding groove (11), the spraying frame (2) is connected with the sliding block (12), and the spraying frame (2) slides along the sliding grooves (11); a spraying sleeve (21) is arranged on the inner side of the spraying frame (2), a feeding port (22) is arranged on the outer side of the spraying frame (2), and the feeding port (22) is communicated with a coating tank through a high-pressure pump; the hanging bracket (1) is vertically arranged, the mounting frame (3) is horizontally arranged, the mounting frame (3) is fixedly arranged on a bridge plane, and the hanging bracket (1) is arranged along the end face of the bridge.

2. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the automatic feeding device is characterized in that a screw rod (13) is arranged in the sliding groove (11), the sliding block (12) is sleeved on the screw rod (13), the screw rod (13) is driven by a motor, and the motor is electrically connected with the controller.

3. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the sliding block (12) is provided with a connecting groove (14), and two ends of the spraying frame (2) are clamped in the connecting groove (14) through connecting blocks (23); the notch part of the connecting groove (14) is provided with an inverted trapezoidal flaring structure, and the depth of the flaring structure is not more than 40% of the depth of the whole connecting groove (14).

4. The intelligent spraying robot for bridge end face paint according to claim 3, characterized in that: a clamping block (15) is arranged at the bottom of the connecting groove (14), a clamping groove is correspondingly formed in the connecting block (23), the clamping block (15) is correspondingly clamped with the clamping groove, and the top end of the clamping block (15) is of a hemispherical structure.

5. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the cross section of the spraying sleeve (21) is of a trapezoidal structure, a closed cavity is formed inside the spraying sleeve (21) and the spraying frame (2), and a plurality of groups of spray heads (24) are arranged on the surface of the spraying sleeve (21).

6. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the surface of the spraying sleeve (21) is provided with a filter rack (25) in a magnetic type, a filter screen (26) is arranged in the filter rack (25), and the filter screen (26) is made of stainless steel materials.

7. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: the mounting rack (3) is integrally of a square structure, the side surface of the mounting rack (3) is open, an expansion bracket (31) is arranged in the mounting rack (3), and the top end of the hanger (1) is fixedly connected with the expansion bracket (31); the air cylinder is arranged inside the mounting frame (3), an output shaft of the air cylinder is connected with the telescopic frame (31), and the air cylinder is electrically connected with the controller.

8. The intelligent spraying robot for bridge end face paint according to claim 1, characterized in that: a connecting plate (4) is arranged at the bottom of the hanger (1), and a connecting rod (41) is transversely arranged on the connecting plate (4); the connecting rods (41) at the lower ends of the two hangers (1) are aligned with each other and connected through a sleeve (42).

9. The intelligent spraying robot for bridge end face paint according to claim 8, characterized in that: the two ends of the sleeve (42) are provided with internal thread structures in opposite directions, the end parts of the two corresponding connecting rods (41) are provided with external thread structures, and the connecting rods (41) and the sleeve (42) are connected with each other through threads.

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