CN217646700U

CN217646700U - Paint spraying device for corrosion prevention of bridge concrete

Info

Publication number: CN217646700U
Application number: CN202221514027.9U
Authority: CN
Inventors: 柳生财; 王盟; 胡冰; 杜冲冲; 李强
Original assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Current assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-25
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a paint spraying device for concrete corrosion prevention of bridges, which belongs to the technical field of bridge paint spraying, and comprises a connecting pipe, wherein a plurality of spray heads are arranged on the outer wall of the connecting pipe and near the bottom end of the connecting pipe, and the bottom end of the connecting pipe is connected with a limiting mechanism; stop gear is including connecting the spacing piece of propping up in the connecting pipe bottom, and the bearing ring is installed to the bottom of spacing piece, and is provided with the rotation screw rod in the inside of bearing ring, the bottom welding of rotating the screw rod has the rotation cap. The utility model discloses a set up stop gear, rotate the cap and drive the rotation screw rod and carry out the corotation, rotate the screw rod and drive the lantern ring piece and move up under the effect of screw thread, the lantern ring piece drives linkage extension board and makes the back shaft realize shifting up, than the high one section distance of injector head when using the running roller, the injector head can spray the paint vehicle in bridge bottom surface position department, keeps fixed spraying interval, and spraying stability is better, and is more even.

Description

Paint spraying device for corrosion prevention of bridge concrete

Technical Field

The utility model relates to a bridge paint spraying technology field, concretely relates to a paint spraying apparatus for bridge concrete is anticorrosive usefulness.

Background

The concrete on the bridge needs to play a role in corrosion prevention, so that a paint spraying device needs to be used for spraying paint on the concrete of the bridge.

The utility model discloses a utility model patent of patent application publication number CN 211756164U discloses a municipal bridge bottom of a bridge paint spraying apparatus, the on-line screen storage device comprises a base, the middle part fixedly connected with hydraulic stem of base upper surface, the top fixedly connected with lifter plate of hydraulic stem, one side fixedly connected with motor of lifter plate upper surface, the output fixedly connected with screw rod of motor, the movable block has been cup jointed on the surface of screw rod, the top fixedly connected with gallows of movable block, the bottom fixedly connected with nozzle of gallows, the fixed surface of gallows is connected with the paint spraying pipe. This municipal administration bridge axle end paint spraying apparatus uses motor control gallows level to remove right, removes the bridge floor scope after when the gallows completely, uses hydraulic stem control lifter plate to drive the gallows and descends, makes the nozzle be less than the bridge floor, then uses motor control gallows level to remove left, makes the nozzle remove under the bridge end to use paint spraying machine to carry out the spraying at the bottom of the bridge, avoided the trouble when setting up the scaffold frame, work efficiency is high, and is safer.

Synthesize above-mentioned patent, when spraying paint, because in bridge floor below position department, personnel can't see clearly concrete position, and the bottom of a bridge face is not convenient for control with the position clearance that sprays paint like this, in case the clearance can't keep the same, can cause the homogeneity of spraying paint relatively poor like this.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a paint spraying apparatus for anticorrosive usefulness of bridge concrete, through setting up stop gear, than the high one section distance of injector head when using the running roller, the injector head can spray the paint vehicle in bridge bottom surface position department, keeps fixed spraying interval, and spraying stability is better, and is more even to solve the technical problem who exists among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a paint spraying device for concrete corrosion prevention of a bridge comprises a connecting pipe, wherein a plurality of spray heads are arranged on the outer wall of the connecting pipe and close to the bottom end of the connecting pipe, and the bottom end of the connecting pipe is connected with a limiting mechanism;

stop gear is including connecting the spacing piece of propping up in the connecting pipe bottom, and the bearing ring is installed to the bottom of spacing piece, and is provided with the rotation screw rod in the inside of bearing ring, the bottom welding of rotation screw rod has the rotation cap, and installs the lantern ring piece in the below position department of bearing ring, one side of lantern ring piece is connected with the linkage extension board, the inner wall of linkage extension board just is close to its top position department and installs the back shaft, the outside movable sleeve of back shaft is equipped with the running roller.

Furthermore, the bearing ring is movably connected with the rotating screw rod through a bearing, the rotating screw rod is connected with the lantern ring block through threads, the supporting shaft is movably connected with the roller wheel through the bearing, and both sides of the roller wheel are subjected to fillet treatment.

Further, horizontal screw thread piece is installed on the top of connecting pipe, the inner wall connection of horizontal screw thread piece has drive screw, and is provided with the servo drive motor that coaxial drive is connected in drive screw's one end, the guide frame is installed to one side of horizontal screw thread piece, the air cylinder that pushes down that is used for pushing down is installed on the top of guide frame, and pushes down the outside cover of air cylinder and be equipped with and remove the extension board, threaded connection between horizontal screw thread piece and the drive screw, drive screw pegs graft with servo drive motor output end, the outer wall of connecting pipe just is close to its top position department and installs the pump machine, the pump machine output is linked together with the connecting pipe.

Further, one side welding of lantern ring piece has the pointer, and has the direction pillar at the internal connection of pointer, the scale is installed to one side of pointer, the shape of pointer cross section sets up to triangle-shaped, and pointer and direction pillar sliding connection.

The utility model has the advantages of as follows:

1. by arranging the limiting mechanism, the rotating cap drives the rotating screw rod to rotate forward, the rotating screw rod drives the sleeve ring block to move upwards under the action of the threads, the sleeve ring block drives the linkage support plate to enable the support shaft to move upwards, the height of the sleeve ring block is a certain distance higher than that of the spray head when the roller is used, the spray head can spray paint on the bottom surface of the bridge, the fixed spraying distance is kept, and the spraying stability is better and more uniform;

2. the lantern ring piece drives pointer rebound, and the pointer moves up along the direction pillar outside, and pointer position department can move on the scale simultaneously, adjusts appointed height according to the concrete scale numerical value on the scale, knows the concrete interval data of spraying, the accurate regulation of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the joint between the lantern ring block and the linkage support plate;

FIG. 3 is a schematic view of the structure of the joint between the pointer and the ring-sleeving block of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

in the figure: 1. a connecting pipe; 2. an injector head; 3. limiting the supporting block; 4. a bearing ring; 5. rotating the screw rod; 6. rotating the cap; 7. a collar block; 8. a linkage support plate; 9. a support shaft; 10. a roller; 11. a transverse thread block; 12. a drive screw; 13. a guide frame; 14. a servo drive motor; 15. pressing down the air cylinder; 16. moving the support plate; 17. a pointer; 18. a guide pillar; 19. a graduated scale; 20. a pump machine.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 in the specification, the paint spraying device for the concrete corrosion prevention of the bridge comprises a connecting pipe 1, wherein a plurality of spraying heads 2 are arranged on the outer wall of the connecting pipe 1 and close to the bottom end of the connecting pipe, and the bottom end of the connecting pipe 1 is connected with a limiting mechanism;

stop gear is including connecting the spacing piece 3 of propping up in connecting pipe 1 bottom, and the bearing ring 4 is installed to the bottom of spacing piece 3, and is provided with in the inside of bearing ring 4 and rotates screw rod 5, the bottom welding of rotating screw rod 5 has the rotation cap 6, and the below position department of bearing ring 4 installs lantern ring piece 7, one side of lantern ring piece 7 is connected with the linkage extension board 8, the inner wall of linkage extension board 8 just is close to its top position department and installs back shaft 9, the outside movable sleeve of back shaft 9 is equipped with running roller 10.

In some embodiments, as shown in fig. 2, the bearing ring 4 is movably connected with the turning screw 5 through a bearing, the turning screw 5 is in threaded connection with the collar block 7, so that when the turning screw 5 rotates, the turning screw can movably rotate in the bearing inside the bearing ring 4, and the collar block 7 moves upwards under the action of the thread.

In some embodiments as shown in fig. 2, the supporting shaft 9 is movably connected with the roller 10 through a bearing, and both sides of the roller 10 are subjected to rounding off treatment, so that the roller 10 can rotate outside the supporting shaft 9, and when the upper surface of the roller 10 is attached to the bottom surface of a bridge, the limiting rolling is realized, the friction force is reduced, and the two sides of the roller 10 are not easy to scratch hands through the rounding off.

In some embodiments, as shown in fig. 1 to 4, a transverse thread block 11 is installed at the top end of a connecting pipe 1, a transmission screw 12 is connected to the inner wall of the transverse thread block 11, a servo drive motor 14 coaxially connected in a transmission manner is arranged at one end of the transmission screw 12, a guide frame 13 is installed at one side of the transverse thread block 11, a push-down cylinder 15 for pushing down is installed at the top end of the guide frame 13, and a moving support plate 16 is sleeved outside the push-down cylinder 15, so that the servo drive motor 14 can be started to drive the transmission screw 12 to rotate forward, the transmission screw 12 drives the transverse thread block 11 to move left under the action of threads, the transverse thread block 11 moves along the guide frame 13, the transverse thread block 11 drives the connecting pipe 1 to move left, so that a plurality of jetting heads 2 can be located at the bottom surface position of a bridge, and then the bridge push-down cylinder 15 is started to drive the guide frame 13 to move down, or the transverse thread block 11 moves up to adjust the distance between the jetting heads 2 and the bottom surface of the bridge, and moves the moving support plate 16, and a plurality of moving wheels on the moving support plate 16 are moved to perform driving operation.

In some embodiments, as shown in fig. 4, the transverse screw block 11 is in threaded connection with the transmission screw 12, and the transmission screw 12 is inserted into an output end of the servo drive motor 14, so that the servo drive motor 14 can drive the transmission screw 12 to rotate, and the transmission screw 12 drives the transverse screw block 11 to move left under the action of the threads.

In some embodiments, as shown in fig. 4, a pump 20 is installed on the outer wall of the connecting pipe 1 near the top end thereof, and the output end of the pump 20 is connected to the connecting pipe 1, so that the input end of the pump 20 can be inserted into the paint-spraying loading cylinder, and the pump 20 is activated to generate suction force, so that paint enters the connecting pipe 1 and then is poured into the plurality of spray heads 2 to realize the upward spraying operation.

In some embodiments, as shown in fig. 3, a pointer 17 is welded on one side of the collar block 7, a guide pillar 18 is connected inside the pointer 17, and a scale 19 is installed on one side of the pointer 17, so that when the collar block 7 moves upwards, the collar block 7 drives the pointer 17 to move upwards, and the pointer 17 moves upwards along the outside of the guide pillar 18, and meanwhile, the pointer 17 can move on the scale 19 at the pointer position, so that the pointer can be adjusted to a specified height according to the specific scale value on the scale 19, and the specific spraying interval data can be known.

In some embodiments, as shown in fig. 3, the cross-sectional shape of the pointer 17 is triangular, and the pointer 17 is slidably connected to the guide post 18, so that the pointer 17 can indicate on the scale 19 to a specific height value, knowing the specific spacing data of the paint.

The utility model discloses a use as follows:

when the spraying device is used, the rotating cap 6 can be rotated, the rotating cap 6 drives the rotating screw rod 5 to rotate positively, the rotating screw rod 5 drives the collar block 7 to move upwards under the action of threads, meanwhile, the limiting support block 3 plays a role in supporting the bearing ring 4, the bearing ring 4 plays a role in stably supporting the inside of the rotating screw rod 5, and the rotating screw rod 5 is guaranteed to stably rotate inside the bearing ring 4, so that the collar block 7 drives the linkage support plate 8 to move upwards, the linkage support plate 8 drives the support shaft 9 to move upwards, the support shaft 9 drives the upper surface of the roller 10 to move upwards, so that the roller 10 is higher than the spraying head 2 when the roller 10 is used, even when the bridge bottom cannot be seen during spraying, as long as the upper surface of the roller 10 is attached to the bridge bottom, a certain gap can be formed between the spraying head 2 and the bridge bottom, and when the connecting pipe 1 is moved, the roller 10 can roll on the support shaft 9 and roll along the bottom of the bridge, pressurized paint is poured into the connecting pipe 1, the connecting pipe 1 enters into a plurality of connecting pipes, then the spraying head 2 can spray paint at the spraying position, and the spraying head can be sprayed at a fixed distance along the bridge bottom of the spraying head.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof without substantial changes in the technical content are also regarded as the scope of the present invention.

Claims

1. The utility model provides a paint spraying apparatus for anticorrosive usefulness of bridge concrete, includes connecting pipe (1), its characterized in that: a plurality of injection heads (2) are arranged on the outer wall of the connecting pipe (1) and close to the bottom end of the connecting pipe, and the bottom end of the connecting pipe (1) is connected with a limiting mechanism;

stop gear is including connecting spacing piece (3) in connecting pipe (1) bottom, and the bottom of spacing piece (3) installs bearing ring (4), and is provided with in the inside of bearing ring (4) and rotates screw rod (5), the bottom welding of rotating screw rod (5) has rotation cap (6), and locates to install lantern ring piece (7) in the below position of bearing ring (4), one side of lantern ring piece (7) is connected with linkage extension board (8), the inner wall of linkage extension board (8) just is close to its top position department and installs back shaft (9), the outside movable sleeve of back shaft (9) is equipped with running roller (10).

2. The paint spraying apparatus for concrete corrosion prevention of a bridge according to claim 1, wherein: the bearing ring (4) is movably connected with the rotating screw rod (5) through a bearing, and the rotating screw rod (5) is in threaded connection with the lantern ring block (7).

3. The paint spraying apparatus for preventing concrete of a bridge from being corroded according to claim 1, wherein: the supporting shaft (9) is movably connected with the roller (10) through a bearing, and both sides of the roller (10) are subjected to rounding treatment.

4. The paint spraying apparatus for preventing concrete of a bridge from being corroded according to claim 1, wherein: horizontal screw thread piece (11) are installed on the top of connecting pipe (1), the inner wall connection of horizontal screw thread piece (11) has drive screw (12), and is provided with servo drive motor (14) that coaxial transmission is connected in the one end of drive screw (12), guide frame (13) are installed to one side of horizontal screw thread piece (11), push down cylinder (15) that are used for pushing down are installed on the top of guide frame (13), and push down the outside cover of cylinder (15) and be equipped with and remove extension board (16).

5. The paint spraying apparatus for concrete corrosion prevention of a bridge according to claim 4, wherein: the transverse thread block (11) is in threaded connection with the transmission screw rod (12), and the transmission screw rod (12) is connected with the output end of the servo drive motor (14) in an inserted mode.

6. The paint spraying apparatus for concrete corrosion prevention of a bridge according to claim 4, wherein: the outer wall of connecting pipe (1) just is close to its top position department and installs pump (20), pump (20) output is linked together with connecting pipe (1).

7. The paint spraying apparatus for concrete corrosion prevention of a bridge according to claim 1, wherein: one side welding of lantern ring piece (7) has pointer (17), and has direction pillar (18) at the internal connection of pointer (17), scale (19) are installed to one side of pointer (17).

8. The paint spraying apparatus for concrete corrosion prevention of a bridge according to claim 7, wherein: the cross section of the pointer (17) is triangular, and the pointer (17) is connected with the guide support (18) in a sliding manner.