CN211303541U - Automatic spraying equipment for outer surface of bridge steel box girder - Google Patents
Automatic spraying equipment for outer surface of bridge steel box girder Download PDFInfo
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- CN211303541U CN211303541U CN201921945880.4U CN201921945880U CN211303541U CN 211303541 U CN211303541 U CN 211303541U CN 201921945880 U CN201921945880 U CN 201921945880U CN 211303541 U CN211303541 U CN 211303541U
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Abstract
The utility model discloses automatic spraying equipment for the outer surface of a bridge steel box girder, wherein a steel box girder buttress for supporting the steel box girder is arranged at the bottom of the steel box girder; the method comprises the following steps: the automatic telescopic lifting platform comprises a steel structure main platform, an automatic telescopic platform, an automatic lifting platform, a mechanical arm and a nozzle; the ground below the steel box girder is provided with steel rails arranged along the axis direction of the steel box girder; the steel-structured main platform is arranged above the steel rail and slides on the steel rail; the automatic telescopic platform is arranged at the top of the steel structure main platform and moves at the top of the steel structure main body; the moving direction of the automatic telescopic platform is vertical to the axial direction of the steel box girder; the automatic lifting platform is arranged at the top of the automatic telescopic platform and moves at the top of the automatic telescopic platform, and the moving direction of the automatic lifting platform is the same as that of the telescopic platform; one end of the mechanical arm is arranged at the top of the automatic lifting platform, and the other end of the mechanical arm is provided with a nozzle. The utility model provides an automatic spraying equipment can carry out the spraying to the steel case roof beam surface of different grade type.
Description
Technical Field
The utility model relates to a bridge and tunnel construction technical field, more specifically the automatic spraying equipment of bridge steel case roof beam surface that says so relates to.
Background
The bridge is used as a link for traffic transportation, and has great significance in the construction of traffic networks in modern society. The service life of the bridge is generally 100-120 years, and the steel box girder has the characteristics of quick construction, strong bearing capacity and the like and is widely used in the aspect of bridges. The coating quality of steel box girder coating is an important consideration factor for the construction, maintenance and use of the bridge. At present, the steel box girder of the bridge is mainly coated by manual coating, and the coating quality is greatly influenced by uncontrollable factors of the technical degree of constructors. The existing automatic spraying technology patent relates to coating equipment for the outer bottom surface of a bridge and tunnel steel immersed tube, and the coating equipment disclosed in the patent No. 201820068287.5 is only limited to spraying of beam sections with fixed width and cannot meet the spraying operation of steel box beams with various sizes.
Therefore, the research on the automatic spraying equipment for the outer surface of the bridge steel box girder, which can spray the outer surfaces of different types of steel box girders, is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can be to the automatic spraying equipment of bridge steel box girder surface of the steel box girder surface spraying of different grade type.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
automatic spraying equipment for the outer surface of a bridge steel box girder is characterized in that a steel box girder buttress for supporting the steel box girder is arranged at the bottom of the steel box girder; the method comprises the following steps: the automatic telescopic lifting platform comprises a steel structure main platform, an automatic telescopic platform, an automatic lifting platform, a mechanical arm and a nozzle;
the ground below the steel box girder is provided with steel rails arranged along the axis direction of the steel box girder;
the steel-structure main platform is arranged above the steel rail and slides on the steel rail;
the automatic telescopic platform is arranged at the top of the steel structure main platform and moves at the top of the steel structure main platform; the moving direction of the automatic telescopic platform is vertical to the axial direction of the steel box girder;
the automatic lifting platform is arranged at the top of the automatic telescopic platform and moves at the top of the automatic telescopic platform, and the moving direction of the automatic lifting platform is the same as that of the telescopic platform;
one end of the mechanical arm is arranged at the top of the automatic lifting platform, and the other end of the mechanical arm is provided with the nozzle.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses in construct the main part platform at the steel and remove on the rail, automatic flexible platform removes on steel constructs the main part platform and the one end of automatic flexible platform can remove the outside that steel constructs the main part platform, automatic lift platform removes on automatic flexible platform, and its one end can remove the outside that steel constructs the main part platform, the removal through automatic flexible platform and automatic lift platform can increase the position that the nozzle can reach, and can be according to the width of steel box girder buttress, automatic flexible platform and automatic lift platform can the position of automatic adjustment removal, realize the spraying to different width steel box girder surfaces.
Preferably, the steel box girder buttress is equipped with a plurality ofly, and the symmetry is arranged in the both sides of steel box girder bottom, both sides are arranged in to the rail between the steel box girder buttress, the length of steel structure main platform is less than both sides distance between the steel box girder buttress for pass through between two steel box girder buttress of follow that steel structure main platform can be smooth.
Preferably, the length of the automatic telescopic platform is less than or equal to that of the steel structure main platform.
Preferably, the bottom of the steel structure main platform is provided with steel wheels, and the steel structure main platform slides on the steel rails through the steel wheels.
Preferably, the steel constructs the main platform with automatic telescopic platform all is the U type, the bottom of the inboard of steel structure main platform is equipped with first rack, the bottom of automatic telescopic platform is equipped with first gear, first gear with the transmission is meshed mutually to first rack, guarantees that automatic telescopic platform can be on the smooth and easy removal of steel structure main platform.
Preferably, be equipped with the second rack on the lateral wall of automatic telescopic platform, be equipped with telescopic platform motor, telescopic platform drive mechanism on the lateral wall of steel structure main platform, the output of telescopic platform motor with telescopic platform drive mechanism connects, telescopic platform drive mechanism's output is equipped with the second gear, the second gear with the meshing of second rack, and the drive the second rack removes. The power is provided through the telescopic platform motor, and the telescopic platform motor can conveniently drive the automatic telescopic platform to move on the steel structure main platform due to the arrangement of the first gear and the second rack.
Preferably, the bottom of the inner side of the automatic telescopic platform is provided with a third rack, a lifting platform motor and a lifting platform transmission mechanism are arranged inside the automatic lifting platform, the output end of the lifting platform motor is connected with the lifting platform transmission mechanism, the output end of the lifting platform transmission mechanism is provided with a third gear, and the third gear is meshed with the third rack and moves on the third rack.
Preferably, the top of the lateral wall of the steel structure main platform is provided with an orientation the first transverse plate on the inner side of the steel structure main platform, the tops of the two ends of the lateral wall of the automatic telescopic platform are provided with first anti-tilting rollers, and the first anti-tilting rollers roll on the surface of the first transverse plate. First prevent that the gyro wheel that inclines arranges in between the automatic flexible platform and the first diaphragm of steel structure main platform, can play certain limited action to automatic flexible platform, prevent that the one end of automatic flexible platform from stretching out after the steel constructs main platform, automatic flexible platform emergence slope phenomenon.
Preferably, the top of the side wall of the automatic telescopic platform is provided with a second transverse plate facing the inner side of the automatic telescopic platform, the top of the two ends of the side wall of the automatic lifting platform is provided with a second anti-tilting roller, and the second anti-tilting roller rolls on the surface of the second transverse plate. The second prevents that the gyro wheel that inclines arranges in between the second diaphragm of automatic rising platform and automatic flexible platform, can play certain limited effect to automatic rising platform, prevents that automatic rising platform from taking place the slope phenomenon after automatic flexible platform is stretched out to automatic rising platform's one end.
Preferably, the inside of automatic rising platform sets up cuts fork elevating system, the arm is arranged in cut fork elevating system top, cut fork elevating system and can drive the arm and go up and down, make things convenient for the shower nozzle to carry out the spraying to the position of steel case roof beam bottom co-altitude not.
Can know via foretell technical scheme, compare with prior art, the utility model discloses an automatic spraying equipment of bridge steel case roof beam surface, its beneficial effect is:
(1) the fixed steel rail of the automatic spraying equipment is embedded in the ground, so that the damage of a beam transporting vehicle and other vehicles to the beam transporting vehicle can be effectively avoided, and the stable and reliable operation of the spraying equipment is ensured;
(2) the automatic telescopic platform can extend out of the steel structure main platform, and correspondingly adjusts the spraying operation range according to the size of the steel box girder; the upper end of the automatic telescopic platform is provided with a first anti-tilting roller, so that the balance and stability of the automatic telescopic platform when moving and extending out of the steel structure main platform are ensured;
(3) the utility model discloses an automatic lifting platform can cover steel box girder bottom plate and oblique web spraying operation, and flexible operation scope is big, but the best gesture of different grade type steel box girder surface spraying is guaranteed to the angle of arm automatic control nozzle, realizes the optimal spraying effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a side view of an automated painting apparatus provided by the present invention;
FIG. 2 is a front view of the state of the automatic telescopic platform extending out of the steel structure main platform provided by the utility model;
FIG. 3 is a top view of the state of the automatic telescopic platform extending out of the steel structure main platform provided by the utility model;
FIG. 4 is a longitudinal movement track diagram of the automatic spraying equipment for spraying steel box girders provided by the present invention;
fig. 5 is a schematic structural diagram of the transmission mechanism of the lifting platform provided by the present invention.
Wherein, in the figure,
1-steel box girder;
11-steel box girder buttress; 12-a base plate; 13-a diagonal web;
2-a steel structure main platform;
21-a steel wheel; 22-a first rack; 23-a first transverse plate; 24-a platform moving device;
3-automatic telescopic platform;
31-a first gear; 32-telescoping platform motor; 33-a telescopic platform transmission mechanism; 34-a third rack; 35-a first anti-tilt roller;
4-automatic lifting platform;
41-lifting platform motor; 42-a lifting platform transmission mechanism; 43-third gear; 44-a second anti-tilt roller; 45-scissor lift mechanism; 46-a lifting motor;
5, a mechanical arm; 6-a nozzle; 7-steel rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The embodiment of the utility model discloses automatic spraying equipment for the outer surface of a bridge steel box girder, wherein a steel box girder buttress 11 for supporting the steel box girder 1 is arranged at the bottom of the steel box girder 1; the method comprises the following steps: the steel structure comprises a steel structure main platform 2, an automatic telescopic platform 3, an automatic lifting platform 4, a mechanical arm 5 and a nozzle 6;
the ground below the steel box girder 1 is provided with steel rails 7 arranged along the axial direction of the steel box girder 1;
the steel-structure main platform 2 is arranged above the steel rail 7 and slides on the steel rail 7;
the automatic telescopic platform 3 is arranged at the top of the steel structure main platform 2 and moves at the top of the steel structure main platform 2; the moving direction of the automatic telescopic platform 3 is vertical to the axial direction of the steel box girder 1;
the automatic lifting platform 4 is arranged at the top of the automatic telescopic platform 3 and moves at the top of the automatic telescopic platform 3, and the moving direction of the automatic lifting platform 3 is the same as that of the automatic telescopic platform 3;
one end of the mechanical arm 5 is arranged at the top of the automatic lifting platform 4, and the other end is provided with a nozzle 6. The robot arm 5 includes a plurality of joints to facilitate extension and retraction of the robot arm 5. The bottom of the steel box girder 1 comprises a bottom plate 12 and a diagonal web 13. The bottom of the steel structure main platform 2 is provided with a platform moving device 24, and the steel structure main platform 2 is driven to move on the steel rail 7 through the platform moving device 24. The automatic movement and the automatic lifting of the automatic telescopic platform 3 and the automatic lifting platform 4 are controlled by a controller, and the control process is the same as that in the prior art.
In order to further optimize the technical scheme, a plurality of steel box girder buttresses 11 are arranged and symmetrically arranged on two sides of the bottom end of the steel box girder 1, the steel rails 7 are arranged between the steel box girder buttresses 11 on the two sides, and the length of the steel structure main platform 2 is smaller than the distance between the steel box girder buttresses 11 on the two sides.
In order to further optimize the technical scheme, the length of the automatic telescopic platform 3 is less than or equal to that of the steel-structure main platform 2.
In order to further optimize the technical scheme, steel wheels 21 are arranged at the bottom of the steel main platform 2, and the steel main platform 2 slides on the steel rails 7 through the steel wheels 21.
In order to further optimize above-mentioned technical scheme, steel constructs main platform 1 and automatic flexible platform 3 all is the U type, and the bottom of the inboard of steel structure main platform 2 is equipped with first rack 22, and the bottom of automatic flexible platform 3 is equipped with first gear 31, and first gear 31 meshes the transmission with first rack 22 mutually.
In order to further optimize the technical scheme, a second rack is arranged on the side wall of the automatic telescopic platform 3, a telescopic platform motor 32 and a telescopic platform transmission mechanism 33 are arranged on the side wall of the steel structure main platform 2, the output end of the telescopic platform motor 32 is connected with the telescopic platform transmission mechanism 33, a second gear is arranged at the output end of the telescopic platform transmission mechanism 33 and is meshed with the second rack, and the second rack is driven to move.
In order to further optimize the technical scheme, a third rack 34 is arranged at the bottom of the inner side of the automatic telescopic platform 3, a lifting platform motor 41 and a lifting platform transmission mechanism 42 are arranged inside the automatic lifting platform 4, the output end of the lifting platform motor 41 is connected with the lifting platform transmission mechanism 42, a third gear 43 is arranged at the output end of the lifting platform transmission mechanism 42, and the third gear 43 is meshed with the third rack 34 and moves on the third rack 34.
In order to further optimize above-mentioned technical scheme, the top of the lateral wall that the steel constructs main platform 2 all is equipped with towards the first diaphragm 23 that the steel constructs main platform 2 is inboard, and the top at 3 lateral walls both ends of automatic telescopic platform sets up first anti-tilt gyro wheel 35, and first anti-tilt gyro wheel 35 rolls on the surface of first diaphragm 23. The first anti-tilt rollers 35 are disposed at two ends of the side wall of the automatic telescopic platform 3, each end is provided with 5 first anti-tilt rollers 35, and the first anti-tilt rollers 35 are high-strength resin rollers. The first anti-tilt roller 35 is connected with the side wall of the automatic telescopic platform 3 through a connecting piece.
In order to further optimize the above technical solution, the top of the side wall of the automatic telescopic platform 3 is provided with a second transverse plate facing the inner side of the automatic telescopic platform 3, the top of the two ends of the side wall of the automatic lifting platform 4 is provided with a second anti-tilt roller 44, and the second anti-tilt roller 44 rolls on the surface of the second transverse plate. The second anti-tilt rollers 44 are disposed at two ends of the sidewall of the automatic lifting platform 4, each end is provided with 5 second anti-tilt rollers 44, and the second anti-tilt rollers 44 are high-strength resin rollers.
In order to further optimize the technical scheme, a scissor-type lifting mechanism 45 is arranged in the automatic lifting platform 4, the mechanical arm 5 is arranged at the top of the scissor-type lifting mechanism 45, a lifting motor 46 is further arranged on the automatic lifting platform 4, and the lifting motor 46 drives the scissor-type lifting mechanism 45 to lift
The working principle is as follows:
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. Automatic spraying equipment for the outer surface of a bridge steel box girder is characterized in that a steel box girder buttress (11) for supporting the steel box girder (1) is arranged at the bottom of the steel box girder (1); it is characterized by comprising: the steel structure automatic lifting platform comprises a steel structure main platform (2), an automatic telescopic platform (3), an automatic lifting platform (4), a mechanical arm (5) and a nozzle (6);
the ground below the steel box girder (1) is provided with steel rails (7) arranged along the axis direction of the steel box girder (1);
the steel structure main platform (2) is arranged above the steel rail (7) and slides on the steel rail (7);
the automatic telescopic platform (3) is arranged at the top of the steel structure main platform (2) and moves at the top of the steel structure main platform (2); the moving direction of the automatic telescopic platform (3) is vertical to the axial direction of the steel box girder (1);
the automatic lifting platform (4) is arranged at the top of the automatic telescopic platform (3) and moves at the top of the automatic telescopic platform (3), and the moving direction of the automatic lifting platform (4) is the same as that of the automatic telescopic platform (3);
one end of the mechanical arm (5) is arranged at the top of the automatic lifting platform (4), and the other end of the mechanical arm is provided with the nozzle (6).
2. The automatic spraying equipment for the outer surface of the bridge steel box girder as claimed in claim 1, wherein a plurality of steel box girder buttresses (11) are arranged and symmetrically arranged at two sides of the bottom end of the steel box girder (1), the steel rails (7) are arranged between the steel box girder buttresses (11) at two sides, and the length of the steel structure main platform (2) is smaller than the distance between the steel box girder buttresses (11) at two sides.
3. The automatic spraying equipment for the outer surface of the bridge steel box girder as claimed in claim 1 or 2, wherein steel wheels (21) are arranged at the bottom of the steel-structured main platform (2), and the steel-structured main platform (2) slides on the steel rails (7) through the steel wheels (21).
4. The automatic spraying equipment for the outer surface of the bridge steel box girder according to claim 3, wherein the steel main platform (2) and the automatic telescopic platform (3) are both U-shaped, a first rack (22) is arranged at the bottom end of the inner side of the steel main platform (2), a first gear (31) is arranged at the bottom end of the automatic telescopic platform (3), and the first gear (31) is in meshed transmission with the first rack (22).
5. The automatic spraying equipment for the outer surface of the bridge steel box girder as claimed in claim 4, wherein a second rack is arranged on the side wall of the automatic telescopic platform (3), a telescopic platform motor (32) and a telescopic platform transmission mechanism (33) are arranged on the side wall of the steel main platform (2), the output end of the telescopic platform motor (32) is connected with the telescopic platform transmission mechanism (33), a second gear is arranged at the output end of the telescopic platform transmission mechanism (33), and the second gear is meshed with the second rack and drives the second rack to move.
6. The automatic spraying equipment for the outer surface of the bridge steel box girder according to any one of claims 1, 2, 4 or 5, wherein a third rack (34) is arranged at the bottom of the inner side of the automatic telescopic platform (3), a lifting platform motor (41) and a lifting platform transmission mechanism (42) are arranged inside the automatic lifting platform (4), the output end of the lifting platform motor (41) is connected with the lifting platform transmission mechanism (42), a third gear (43) is arranged at the output end of the lifting platform transmission mechanism (42), and the third gear (43) is meshed with the third rack (34) and moves on the third rack (34).
7. The automatic spraying equipment for the outer surface of the bridge steel box girder as claimed in claim 6, wherein a first transverse plate (23) facing the inner side of the steel main platform (2) is arranged at the top of each side wall of the steel main platform (2), first anti-tilting rollers (35) are arranged at the tops of two ends of each side wall of the automatic telescopic platform (3), and the first anti-tilting rollers (35) roll on the surface of the first transverse plate (23).
8. The automatic spraying equipment for the outer surface of the bridge steel box girder as claimed in claim 7, wherein a second transverse plate facing the inner side of the automatic telescopic platform (3) is arranged at the top of each side wall of the automatic telescopic platform (3), a second anti-tilting roller (44) is arranged at the top of each end of each side wall of the automatic lifting platform (4), and the second anti-tilting rollers (44) roll on the surface of the second transverse plate.
9. The automatic spraying equipment for the outer surface of the bridge steel box girder is characterized in that a scissor type lifting mechanism (45) is arranged inside the automatic lifting platform (4), and the mechanical arm (5) is placed on the top of the scissor type lifting mechanism (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945880.4U CN211303541U (en) | 2019-11-12 | 2019-11-12 | Automatic spraying equipment for outer surface of bridge steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945880.4U CN211303541U (en) | 2019-11-12 | 2019-11-12 | Automatic spraying equipment for outer surface of bridge steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211303541U true CN211303541U (en) | 2020-08-21 |
Family
ID=72059712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921945880.4U Active CN211303541U (en) | 2019-11-12 | 2019-11-12 | Automatic spraying equipment for outer surface of bridge steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211303541U (en) |
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2019
- 2019-11-12 CN CN201921945880.4U patent/CN211303541U/en active Active
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