Dotting device for road and bridge construction

Abstract

The utility model discloses a road bridge construction dotting device which comprises a bottom plate and a material box fixed to the top of the bottom plate, a pump body is fixedly installed in the material box, the output end of the pump body is fixedly connected with a discharging pipe, and the other end of the discharging pipe penetrates through the material box and the bottom plate and is fixedly connected with a dotting nozzle. An opening is formed in the surface of the bottom plate in a penetrating mode, a reciprocating linear assembly is fixedly installed at the top of the bottom plate, a brush is fixedly installed at the bottom of the reciprocating linear assembly, the brush is located in the opening and can linearly move in the opening, and the brush is used for sweeping the ground. The motor is started to drive the reciprocating lead screw to rotate, the reciprocating lead screw drives the nut block to do reciprocating linear movement, the nut block drives the brush to do reciprocating linear movement, the brush sweeps sundries on the ground and pushes the sundries to the two sides of a dotting line, and when the dotting nozzle conducts spraying dotting in the follow-up process, the dotting definition and quality are guaranteed; and the effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a dotting device for road and bridge construction. Background Technique

[0002] Bridge engineering refers to the working process of bridge survey, design, construction, maintenance and verification, as well as the science and engineering technology to study this process. It is a branch of civil engineering. The development of bridge engineering mainly depends on the needs of transportation. During bridge construction, dotting is required.

[0003] The existing dotting devices for bridge construction do not have a cleaning function. There are often sundries on the construction road surface, resulting in unclear dotting of the paint, which in turn affects the dotting effect, is inconvenient to use, and affects the construction of subsequent workers. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a dotting device for road and bridge construction, which solves the problems raised in the above background technique

[0006] above.

[0007] (II) Technical Solutions

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions: A dotting device for road and bridge construction, including a bottom plate, a material box fixed on the top of the bottom plate, a pump body fixedly installed inside the material box, a discharge pipe fixedly connected to the output end of the pump body, and the other end of the discharge pipe penetrates through the material box and the bottom plate and is fixedly connected to a dotting nozzle; an opening penetrating through is provided on the surface of the bottom plate, a reciprocating linear component is fixedly installed on the top of the bottom plate, a brush is fixedly installed at the bottom of the reciprocating linear component, the brush is located inside the opening and can move linearly inside the opening, and the brush is used for cleaning the ground.

[0009] Preferably, the reciprocating linear component includes two support plates fixed on the top of the bottom plate, a reciprocating lead screw rotatably inserted between the two support plates, a nut block threadedly sleeved on the reciprocating lead screw, the brush is fixedly installed at the bottom end of the nut block, a guide rod is fixedly connected between the two support plates, the guide rod movably penetrates through the nut block, and a motor is fixedly installed on the side wall of one of the support plates, and the output end of the motor is fixedly connected to the reciprocating lead screw.

[0010] Preferably, one side of the nut block close to the material box is fixedly connected with a support arm, the other end of the support arm is fixedly connected with a rack, the inner wall of the material box is rotatably inserted with a rotating shaft, the other end of the rotating shaft penetrates to the outside of the material box and is fixedly connected with a gear, the gear is meshed with the rack, and blades are fixedly connected to the rotating shaft located inside the material box.

[0011] Preferably, the rack is arranged horizontally, and the gear is located above the rack.

[0012] Preferably, rollers are fixedly installed at the bottom of the bottom plate.

[0013] Preferably, a feed inlet is communicated with the top of the material box, and the feed inlet is in an annular shape.

[0014] (III) Beneficial effects

[0015] The utility model provides a dotting device for road and bridge construction, which has the following beneficial effects:

[0016] 1. In the utility model, by starting the motor, the reciprocating lead screw is driven to rotate, the reciprocating lead screw drives the nut block to move linearly back and forth, the nut block drives the brush to move linearly back and forth, and the brush sweeps the sundries on the ground, pushing the sundries to both sides of the dotting line. In this way, when the subsequent dotting nozzle sprays and dots, the clarity and quality of dotting can be ensured, and the effect is better.

[0017] 2. In the utility model, while the nut block moves linearly back and forth, it drives the rack to move linearly back and forth, and the rack drives the gear to rotate back and forth, so that the rotating shaft and the blades stir the paint inside the material box, achieving the purpose of mixing and stirring, and also preventing the raw materials from solidifying. Description of the drawings

[0018] Figure 1 It is a front view three-dimensional structure diagram of a dotting device for road and bridge construction proposed by the utility model;

[0019] Figure 2 It is a sectional three-dimensional structure diagram of a dotting device for road and bridge construction proposed by the utility model;

[0020] Figure 3 It is a structure diagram of the material box of a dotting device for road and bridge construction proposed by the utility model;

[0021] Figure 4 is Figure 1 The enlarged structure diagram of part A in

[0022] In the figure: 1. Bottom plate; 101. Opening; 2. Reciprocating linear component; 201. Support plate; 202. Reciprocating lead screw; 203.

[0023] Guide rod; 204, nut block; 205, motor; 3, brush; 4, material box; 401, feed port; 5, support arm; 6, rack;

[0024] 7. Gear; 8. Rotating shaft; 9. Blade; 10. Discharge pipe; 11. Pump body; 12. Dotting nozzle; 13. Roller. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiment of the utility model will be clearly described below in conjunction with the accompanying drawings in the embodiment of the utility model.

[0026] After a complete description, it is obvious that the described embodiments are only some embodiments of the present utility model, rather than all embodiments.

[0027] See also Figure 1 to Figure 4 The utility model provides a technical solution: a road and bridge construction marking device, including

[0028] The bottom plate 1 includes a material box 4 fixed on the top of the bottom plate 1, a pump body 11 is fixedly installed inside the material box 4, and an output end of the pump body 11

[0029] A discharge pipe 10 is fixedly connected, and the other end of the discharge pipe 10 passes through the material box 4 and the bottom plate 1 and is fixedly connected with a dotting nozzle 12;

[0030] By starting the pump body 11, the paint inside the material box 4 is pumped out, and the paint passes through the discharge pipe 10 and finally passes through the dotting nozzle 12.

[0031] Spray the paint onto the ground to achieve the purpose of dotting.

[0032] The bottom plate 1 has an opening 101 extending therethrough on its surface. A reciprocating linear assembly 2 is fixedly mounted on the top of the bottom plate 1.

[0033] A brush 3 is fixedly mounted at the bottom of the linear component 2. The brush 3 is located inside the opening 101 and can move linearly inside the opening 101.

[0034] The brush 3 is used for cleaning the floor.

[0035] Specifically, the reciprocating linear assembly 2 includes two support plates 201 fixed to the top of the base plate 1, a reciprocating screw 202 rotatably inserted between the two support plates 201, a nut block 204 threadedly sleeved on the reciprocating screw 202, a brush 3 fixedly installed on the bottom end of the nut block 204, a guide rod 203 fixedly connected between the two support plates 201, the guide rod 203 movably penetrates the nut block 204, a motor 205 is fixedly installed on the side wall of one of the support plates 201, and the output end of the motor 205 is fixedly connected to the reciprocating screw 202.

[0036] By starting the motor 205, the reciprocating lead screw 202 is driven to rotate. The reciprocating lead screw 202 drives the nut block 204 to move linearly back and forth. The nut block 204 drives the brush 3 to move linearly back and forth. The brush 3 sweeps the sundries on the ground, pushing the sundries to both sides of the dotting line. In this way, when the subsequent dotting nozzle 12 sprays and dots, the clarity and quality of the dotting can be ensured, and the effect is better.

[0037] On one side of the nut block 204 close to the material box 4, a support arm 5 is fixedly connected. At the other end of the support arm 5, a rack 6 is fixedly connected. A rotating shaft 8 is rotatably inserted into the inner wall of the material box 4. The other end of the rotating shaft 8 penetrates to the outside of the material box 4 and is fixedly connected with a gear 7. The gear 7 is meshed with the rack 6. A blade 9 is fixedly connected to the rotating shaft 8 inside the material box 4.

[0038] While the nut block 204 moves linearly back and forth, it drives the rack 6 to move linearly back and forth. The rack 6 drives the gear 7 to rotate back and forth, so that the rotating shaft 8 and the blade 9 stir the paint inside the material box 4, achieving the purpose of mixing and stirring, and also preventing the raw materials from solidifying.

[0039] In addition, for the position distribution of the rack 6 and the gear 7, the rack 6 is arranged in a horizontal state, and the gear 7 is located above the rack 6.

[0040] Rollers 13 are fixedly installed at the bottom of the bottom plate 1. The rollers 13 are used to provide support and facilitate movement. The installation of the rollers 13 is fixed at the bottom of the bottom plate 1 and may be installed by screws, bolts or other fixing methods.

[0041] A feed inlet 401 is communicated with the top of the material box 4. The feed inlet 401 is in an annular shape. The annular design can make the feeding of materials smoother and faster. This design also helps to prevent materials from getting stuck or blocked in the feed inlet 401, improving the efficiency of feeding materials.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A road and bridge construction marking device, characterized in that: It comprises a bottom plate (1), a material box (4) fixed to the top of the bottom plate (1), a pump body (11) fixedly installed inside the material box (4), a discharge pipe (10) fixedly connected to the output end of the pump body (11), and the other end of the discharge pipe (10) passes through the material box (4) and the bottom plate (1) and is fixedly connected to a dotting nozzle (12); The surface of the bottom plate (1) is provided with an opening (101) extending therethrough; a reciprocating linear component (2) is fixedly mounted on the top of the bottom plate (1); a brush (3) is fixedly mounted on the bottom of the reciprocating linear component (2); the brush (3) is located inside the opening (101) and can move linearly inside the opening (101); the brush (3) is used to clean the floor.

2. A road and bridge construction marking device according to claim 1, characterized in that: The reciprocating linear assembly (2) comprises two support plates (201) fixed to the top of the base plate (1), a reciprocating screw (202) rotatably inserted between the two support plates (201), and a nut block (204) threadedly sleeved on the reciprocating screw (202); the brush (3) is fixedly mounted on the bottom end of the nut block (204); a guide rod (203) is fixedly connected between the two support plates (201); the guide rod (203) movably penetrates the nut block (204); a motor (205) is fixedly mounted on the side wall of one of the support plates (201); an output end of the motor (205) is fixedly connected to the reciprocating screw (202).

3. A road and bridge construction spot-marking device according to claim 2, characterized in that: A support arm (5) is fixedly connected to one side of the nut block (204) close to the material box (4), and a rack (6) is fixedly connected to the other end of the support arm (5). A rotating shaft (8) is rotatably inserted into the inner wall of the material box (4), and the other end of the rotating shaft (8) passes through the outside of the material box (4) and is fixedly connected to a gear (7). The gear (7) is meshed with the rack (6), and a blade (9) is fixedly connected to the rotating shaft (8) located inside the material box (4).

4. A road and bridge construction marking device according to claim 3, characterized in that: The rack (6) is arranged in a horizontal state, and the gear (7) is located above the rack (6).

5. A road and bridge construction marking device according to claim 1, characterized in that: A roller (13) is fixedly mounted on the bottom of the base plate (1).

6. A road and bridge construction marking device according to claim 1, characterized in that: The top of the material box (4) is connected to a material feed port (401), and the material feed port (401) is in a circular ring shape.

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