Marking device for road and bridge construction

Abstract

The utility model discloses a line marking device for road and bridge construction, and relates to the technical field of road surface line marking. The top of the base is fixedly connected with a charging barrel, the top of the charging barrel is provided with a barrel cover, the top of the base on the front side of the charging barrel is fixedly provided with a booster pump, the top of the base on the rear side of the charging barrel is fixedly connected with a storage battery, the top of the storage battery is fixedly provided with a control switch, and the bottom of the base is provided with a sliding groove; sliding blocks are symmetrically and slidably connected into the sliding groove, and nozzles are fixedly connected to the front sides of the sliding blocks. The two sliding blocks are driven to be close to or away from each other synchronously by rotating the double-thread screw, the distance between the two nozzles can be adjusted, and therefore two lines with the needed distance can be drawn at the same time during road and bridge construction line drawing, practicability is higher, the stirring shaft and the stirring blades are driven by the motor to rotate, and the stirring efficiency is improved. And the coating in the charging barrel can be stirred, so that the coating in the charging barrel is prevented from caking, and the using effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of road marking, in particular to a marking device for road and bridge construction. Background Art

[0002] Road and bridge construction requires marking, and a marking device is required during the marking process. A search revealed that patent application number 202221734947.1 discloses a road marking device for road and bridge construction, comprising a base plate, a feeding hopper fixedly connected to the center of the top surface of the base plate, a discharge pipe fixedly connected to the center of the bottom surface of the base plate, a discharge flat pipe fixedly connected to the bottom of the discharge pipe, guide holes formed at the tops of both sides of the discharge flat pipe, telescopic plates slidably connected to the inner walls of the two guide holes, and adjustment plates fixedly connected to the corresponding ends of the two telescopic plates.

[0003] However, during actual use, the applicant found that it could only mark one line at a time. When two parallel lines with a certain distance between them needed to be marked, personnel had to mark the lines twice, and it was not easy to control the distance between the two lines. In view of this, we proposed a marking device for road and bridge construction. Utility Model Content

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model is a marking device for road and bridge construction, comprising a base, the top of the base is fixedly connected to a barrel, the top of the barrel is equipped with a barrel cover, the top of the base on the front side of the barrel is fixedly installed with a booster pump, the top of the base on the rear side of the barrel is fixedly connected to a battery, the top of the battery is fixedly installed with a control switch, the bottom of the base is provided with a slide groove, the inside of the slide groove is symmetrically slidably connected with a slider, the front side of the slider is fixedly connected with a nozzle, the two nozzles are fixedly connected to the discharge pipe of the booster pump through a connecting hose, the feed pipe of the booster pump is connected to the bottom of the inner side of the barrel, and a double-headed screw is rotatably connected to the bottom of the base through a support, the rotation directions of the two ends of the double-headed screw are opposite, and the two ends of the double-headed screw are respectively threaded through the middle parts of the two sliders, and one end of the double-headed screw is fixedly provided with an adjusting head.

[0006] Preferably, a motor is fixedly mounted on the top of the cylinder cover, and the motor is electrically connected to the control switch via a wire.

[0007] Preferably, the rotating end of the motor movably passes through the cylinder cover and is fixedly connected to a stirring shaft, and stirring blades are fixedly provided on the stirring shaft.

[0008] Preferably, two supports are provided, and the two supports are symmetrically fixedly connected to the bottom of the base, and the double-headed screw is rotatably connected to the supports through a bearing.

[0009] Preferably, the control switch is electrically connected to the battery via a wire, and the boost pump is electrically connected to the control switch via a wire.

[0010] Preferably, walking wheels are fixed at the four corner positions of the bottom of the base, and a pusher is fixed at the top of the base on the rear side of the barrel.

[0011] The utility model has the following beneficial effects:

[0012] The utility model relates to a marking device for road and bridge construction. By rotating a double-headed screw, two sliders are driven to move closer or farther away synchronously, and the spacing between the two nozzles can be adjusted. Therefore, two lines of the required spacing can be marked at the same time when marking road and bridge construction. The utility model is more practical. The stirring shaft and the stirring blade are driven to rotate by a motor, so that the paint inside the barrel can be stirred to prevent the paint inside the barrel from agglomerating, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the top view of a marking device for road and bridge construction according to the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of a marking device for road and bridge construction according to the utility model from a bottom view;

[0016] Figure 3 The utility model is a schematic diagram of the internal structure of a marking device for road and bridge construction.

[0017] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0018] 1. Base; 11. Travel wheel; 12. Pusher; 13. Slide; 14. Support; 2. Control switch; 3. Booster pump; 4. Barrel; 41. Barrel cover; 5. Battery; 6. Connecting hose; 7. Nozzle; 71. Slider; 8. Double-head screw; 81. Adjusting head; 9. Stirring shaft; 91. Stirring blade; 10. Motor. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 As shown, the utility model provides a technical solution:

[0021] Embodiment 1: A marking device for road and bridge construction, comprising a base 1, a barrel 4 fixedly connected to the top of the base 1, a barrel cover 41 provided on the top of the barrel 4, a booster pump 3 fixedly installed on the top of the base 1 in front of the barrel 4, a battery 5 fixedly connected to the top of the base 1 on the rear side of the barrel 4, a control switch 2 fixedly installed on the top of the battery 5, the control switch 2 is electrically connected to the battery 5 through a wire, the booster pump 3 is electrically connected to the control switch 2 through a wire, a chute 13 is provided at the bottom of the base 1, and the interior of the chute 13 slides symmetrically It is connected to a slider 71, and the front side of the slider 71 is fixedly connected to a nozzle 7. The two nozzles 7 are fixedly connected to the discharge pipe of the booster pump 3 through a connecting hose 6. The feed pipe of the booster pump 3 is connected to the bottom of the inner side of the barrel 4. The bottom of the base 1 is rotatably connected to a double-headed screw 8 through a support 14. There are two supports 14, and the two supports 14 are symmetrically fixedly connected to the bottom of the base 1. The double-headed screw 8 is rotatably connected to the support 14 through a bearing. The rotation directions of the two ends of the double-headed screw 8 are opposite, and the two ends of the double-headed screw 8 are respectively threaded through the two sliders 71. In the middle, one end of the double-headed screw 8 is fixedly provided with an adjusting head 81. By rotating the double-headed screw 8, the two sliders 71 are driven to move synchronously closer or farther away, and the spacing between the two nozzles 7 can be adjusted, so that two lines of the required spacing can be marked at the same time during road and bridge construction, which is more practical. The four corners of the bottom of the base 1 are fixed with walking wheels 11, and the top of the base 1 on the rear side of the barrel 4 is fixed with a pusher 12. When marking road and bridge construction, paint can be added to the inside of the barrel 4, and the booster pump 3 is driven by the control switch 2. And manually push the support 12 forward. At this time, the booster pump 3 can transport the paint inside the barrel 4 to the two nozzles 7 through the two connecting hoses 6 at high pressure, and spray it to the ground through the two nozzles 7 to realize the construction marking of roads and bridges. When the spacing between the two markings needs to be adjusted, the double-headed screw 8 can be driven to rotate by manually rotating the adjusting head 81. The rotation of the double-headed screw 8 can drive the two sliders 71 to move closer or farther away synchronously along the slide groove 13, and then drive the two nozzles 7 to move closer or farther away synchronously, thereby realizing rapid adjustment of the spacing between the two markings.

[0022] Embodiment 2: The difference between this embodiment and embodiment 1 is that, a motor 10 is fixedly installed on the top of the barrel cover 41, and the motor 10 is electrically connected to the control switch 2 through a wire. The rotating end of the motor 10 movably passes through the barrel cover 41 and is fixedly connected to the stirring shaft 9. The stirring shaft 9 is fixedly provided with stirring blades 91. The stirring shaft 9 and the stirring blades 91 are driven by the motor 10 to rotate, which can stir the paint inside the barrel 4 and prevent the paint inside the barrel 4 from agglomerating. When marking, the motor 10 can be driven to rotate by the control switch 2. The rotation of the motor 10 can drive the stirring shaft 9 to rotate together with the stirring blades 91, and the paint inside the barrel 4 is stirred by the stirring blades 91 to prevent the paint from agglomerating.

[0023] Working principle: During use, when marking lines on roads and bridges, paint can be added to the inside of the barrel 4, the booster pump 3 can be driven by the control switch 2, and the support 12 can be manually pushed forward. At this time, the booster pump 3 can transport the paint inside the barrel 4 to the two nozzles 7 through the two connecting hoses 6 at high pressure, and spray it to the ground through the two nozzles 7, thereby realizing the marking of roads and bridges. When the spacing between the two markings needs to be adjusted, the double-headed screw 8 can be driven to rotate by manually rotating the adjusting head 81. The rotation of the double-headed screw 8 can drive the two sliders 71 to move closer or farther away synchronously along the slide 13, thereby driving the two nozzles 7 to move closer or farther away synchronously, thereby realizing rapid adjustment of the spacing between the two markings. When marking, the motor 10 can be driven to rotate by the control switch 2. The rotation of the motor 10 can drive the stirring shaft 9 to rotate together with the stirring blade 91, and the paint inside the barrel 4 is stirred by the stirring blade 91 to prevent the paint from clumping.

[0024] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0025] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments and any equivalent replacement of some of the technical features therein fall within the scope of protection of the present invention.

Claims

1. A marking device for road and bridge construction, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a barrel (4), the top of the barrel (4) is provided with a barrel cover (41), the top of the base (1) on the front side of the barrel (4) is fixedly provided with a booster pump (3), the top of the base (1) on the rear side of the barrel (4) is fixedly connected to a battery (5), the top of the battery (5) is fixedly provided with a control switch (2), the bottom of the base (1) is provided with a slide groove (13), the interior of the slide groove (13) is symmetrically slidably connected with a slider (71), the slider (71) A nozzle (7) is fixedly connected to the front side, and the two nozzles (7) are fixedly connected to the discharge pipe of the booster pump (3) through a connecting hose (6). The feed pipe of the booster pump (3) is connected to the bottom of the inner side of the barrel (4). A double-headed screw (8) is rotatably connected to the bottom of the base (1) through a support (14). The rotation directions of the two ends of the double-headed screw (8) are opposite, and the two ends of the double-headed screw (8) are respectively threaded through the middle parts of the two sliders (71), and one end of the double-headed screw (8) is fixedly provided with an adjusting head (81).

2. A marking device for road and bridge construction according to claim 1, characterized in that: A motor (10) is fixedly mounted on the top of the cylinder cover (41), and the motor (10) is electrically connected to the control switch (2) via a wire.

3. A marking device for road and bridge construction according to claim 2, characterized in that: The rotating end of the motor (10) movably penetrates the cylinder cover (41) and is fixedly connected to a stirring shaft (9), and stirring blades (91) are fixedly arranged on the stirring shaft (9).

4. A marking device for road and bridge construction according to claim 1, characterized in that: Two supports (14) are provided, and the two supports (14) are symmetrically fixedly connected to the bottom of the base (1), and the double-headed screw (8) is rotatably connected to the supports (14) via a bearing.

5. A marking device for road and bridge construction according to claim 1, characterized in that: The control switch (2) is electrically connected to the battery (5) via a wire, and the booster pump (3) is electrically connected to the control switch (2) via a wire.

6. A marking device for road and bridge construction according to claim 1, characterized in that: Travel wheels (11) are fixed at the four corner positions of the bottom of the base (1), and a pusher (12) is fixed at the top of the base (1) at the rear side of the barrel (4).

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