Road and bridge dotting device

Abstract

The utility model discloses a road and bridge dotting device, and particularly relates to the technical field of dotting devices, the road and bridge dotting device comprises a box body, the top of the box body is provided with a controller, and the box body is internally provided with a dotting assembly used for road and bridge construction; the dotting assembly comprises a movable column, the movable column is arranged in the box body, a dotting head is installed at the bottom of the movable column, a through hole is formed in the side, close to the dotting head, of the bottom of the box body, and a rack is installed on the rear side of the movable column; a fixing shaft is arranged on the rear side of the rack. The motor drives the adjusting wheel to drive the linkage column to rotate, and then the linkage column drives the movably connected linkage piece to rotate with the fixed shaft as the center, so that the tooth block can be driven to be meshed with the rack in a reciprocating mode, the purpose of adjusting the height of the movable column and the dotting head in a reciprocating mode is achieved, and the effect of automatic dotting construction is achieved. And the whole structure is stable in transmission and long in service life, and the service life of the device is ensured.

Description

Technical Field

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

[0002] Bridge construction is the process of building a bridge, which mainly refers to bridge construction technology and construction organization, construction management, construction quality and other contents. Measurement and marking operations are required before construction to ensure the accuracy of construction. Therefore, it is necessary to position and mark the road surface of the road bridge in advance to facilitate the laying or installation of load-bearing steel bars, which has the function of positioning before construction.

[0003] As shown in the application document with the prior art publication number CN218508204U, it includes a moving box, a lifting rod is slidably inserted in the middle of the bottom of the moving box, the top of the lifting rod is connected to a rubber head, a knocking assembly is provided above the rubber head, the outer surface of the upper end of the lifting rod is sleeved with a cross plate, two groups of rebound assemblies are provided on the cross plate, the bottom end of the lifting rod slides through the moving box and is connected to a dotting head, a sliding groove matched with the lifting rod is opened on the moving box, a cleaning assembly is provided on the moving box, and universal wheels with stop valves are installed at the four corners of the bottom of the moving box, and two controllers and push rods that are symmetrical up and down are provided at the right end of the moving box. This technical solution is simple to operate, does not require manual dotting, and has high dotting efficiency.

[0004] However, the above technical solution relies on the resilience of the spring to drive the banana head to move up and repeatedly contact the protrusion to achieve the effect of reciprocating dot-punching. However, the elastic potential energy of the spring will weaken during long-term use, which will affect the stability and use effect of the spring rebound banana head, thereby affecting the practicality of the technical solution. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a road and bridge dotting device, which drives the adjusting wheel through a motor to drive the linkage column to rotate, and the linkage column then drives the movable connected linkage part to rotate around the fixed axis, thereby driving the tooth block and the rack to reciprocate and mesh, thereby achieving the purpose of reciprocating height adjustment of the movable column and the dotting head, realizing the effect of automatic dotting construction, and the overall structure has stable transmission and long service life, thereby ensuring the service life of the utility model, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road and bridge marking device, comprising a box, a controller is installed on the top of the box, and a marking component for road and bridge construction is arranged inside the box;

[0007] The dotting assembly includes a movable column, which is arranged inside the box body, a dotting head is installed at the bottom of the movable column, a through hole is opened on one side of the bottom of the box body close to the dotting head, and a rack is installed at the rear side of the movable column;

[0008] A fixed shaft is provided at the rear side of the rack, and both ends of the fixed shaft are movably connected to the inner wall of the box through bearings. A linkage piece is sleeved on the outside of the fixed shaft, and a tooth block is installed at the front end of the linkage piece. The front end of the tooth block is meshed with the rack, and a linkage groove is opened through the rear end of the linkage piece;

[0009] A linkage column is provided at the bottom of the rear end of the linkage part, and the top of the linkage column extends into the linkage groove. Both sides of the top of the linkage column are movably connected to the inner wall of the linkage groove through a rotating shaft. An adjusting wheel is provided on one side of the bottom end of the linkage column, and the bottom end of the linkage column is movably connected to the adjusting wheel through a rotating shaft. The side of the adjusting wheel away from the linkage column is movably connected to the inner wall of the box through a rotating shaft.

[0010] In a preferred embodiment, a T-slot is provided on one side of the movable column, a T-block is provided inside the T-slot, and the end of the T-block away from the T-slot is fixed to the inner wall of the box body. Through the cooperation of the T-block and the T-slot, the movable column can be limited and supported to ensure the stability of the movable column during movement and avoid the displacement of the movable column during movement.

[0011] In a preferred embodiment, a motor is installed on one side of the rear end of the box body, and the position of the motor and the adjusting wheel correspond to each other on the left and right. The output shaft of the motor passes through the box body and is fixed to the rotating shaft on the adjusting wheel. Through the connection between the motor output shaft and the adjusting wheel, the motor can drive the adjusting wheel to drive the linked linkage column and linkage parts to operate.

[0012] In a preferred embodiment, a protective cylinder is installed on the side of the box body close to the motor, and the protective cylinder is sleeved on the outside of the motor. Dustproof nets are embedded on the front and rear sides of the protective cylinder. The setting of the protective cylinder facilitates shielding and protection of the motor to avoid deformation and damage to the motor caused by collision and impact. At the same time, with the help of the setting of the dustproof net, dust and impurities can be blocked to prevent dust from adhering and affecting the heat dissipation of the motor.

[0013] In a preferred embodiment, a handle is installed on the rear side of the top of the box, and a lighting lamp is installed on the front side of the top of the box. The setting of the handle makes it easy for workers to push the box to move, thereby improving the convenience of workers moving the box. With the help of the lighting setting, the utility model can perform night operations.

[0014] In a preferred embodiment, a plurality of universal wheels are installed at the bottom of the box, and the plurality of universal wheels are evenly spaced apart. The arrangement of the universal wheels can support the box, and also facilitate the staff to push the box to move.

[0015] Technical effects and advantages of the utility model:

[0016] The motor drives the adjusting wheel to drive the linkage column to rotate, and the linkage column then drives the movable connected linkage part to rotate around the fixed axis, thereby driving the tooth block and the rack to reciprocate and mesh, thereby achieving the purpose of reciprocating height adjustment of the movable column and the dotting head, realizing the effect of automatic dotting construction, and the overall structure has stable transmission and long service life, ensuring the timeliness of the use of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side sectional view of the box body of the utility model;

[0019] Figure 3 It is an exploded diagram of the linkage part of the utility model;

[0020] Figure 4 It is a top sectional view of the movable column of the utility model;

[0021] Figure 5 It is a cross-sectional view of the protective tube of the present utility model.

[0022] The accompanying drawings are marked as follows: 1. box body; 2. controller; 3. movable column; 4. dotting head; 5. rack; 6. fixed shaft; 7. linkage member; 8. gear block; 9. linkage slot; 10. linkage column; 11. adjusting wheel; 12. T slot; 13. T block; 14. motor; 15. protective cylinder; 16. dust net; 17. handle; 18. lighting lamp; 19. universal wheel; 20. through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-5 The utility model provides a road and bridge marking device, comprising a box 1, a controller 2 is installed on the top of the box 1, and a marking component for road and bridge construction is arranged inside the box 1;

[0025] like Figure 2-4As shown, the dotting assembly includes a movable column 3, which is arranged inside the box body 1, and a dotting head 4 is installed at the bottom of the movable column 3. A through hole 20 is opened on one side of the bottom of the box body 1 near the dotting head 4, and a rack 5 is installed on the rear side of the movable column 3; a fixed shaft 6 is arranged on the rear side of the rack 5, and both ends of the fixed shaft 6 are movably connected with the inner wall of the box body 1 through bearings, and a linkage member 7 is sleeved on the outside of the fixed shaft 6, and a tooth block 8 is installed at the front end of the linkage member 7, and the front end of the tooth block 8 is meshed with the rack 5, and a linkage groove 9 is opened through the rear end of the linkage member 7; a linkage column 10 is arranged at the bottom of the rear end of the linkage member 7, and the top end of the linkage column 10 extends to the inside of the linkage groove 9, and both sides of the top end of the linkage column 10 are movably connected with the inner wall of the linkage groove 9 through a rotating shaft, and an adjusting wheel 11 is arranged on one side of the bottom end of the linkage column 10, and the bottom end of the linkage column 10 is movably connected with the adjusting wheel 11 through a rotating shaft, and the side of the adjusting wheel 11 away from the linkage column 10 is movably connected with the inner wall of the box body 1 through a rotating shaft.

[0026] like Figure 2-4 As shown, a T-slot 12 is provided on one side of the movable column 3, and a T-block 13 is provided inside the T-slot 12. The end of the T-block 13 away from the T-slot 12 is fixed to the inner wall of the box body 1. Through the cooperation of the T-block 13 and the T-slot 12, the movable column 3 can be limited and supported to ensure the stability of the movable column 3 during movement and avoid the movable column 3 from deflecting during movement.

[0027] like Figure 1 , 2 As shown in Figures 3 and 5, a motor 14 is installed on one side of the rear end of the box body 1, and the position of the motor 14 corresponds to the adjusting wheel 11 on the left and right. The output shaft of the motor 14 passes through the box body 1 and is fixed to the rotating shaft on the adjusting wheel 11. Through the connection between the output shaft of the motor 14 and the adjusting wheel 11, the motor 14 can drive the adjusting wheel 11 to drive the linked linkage column 10 and the linkage member 7 to operate. A protective cylinder 15 is installed on the side of the box body 1 close to the motor 14. The protective cylinder 15 is sleeved on the outside of the motor 14. Dustproof nets 16 are embedded on the front and back sides of the protective cylinder 15. The setting of the protective cylinder 15 makes it easy to shield and protect the motor 14 to avoid deformation and damage to the motor 14 caused by collision and impact. At the same time, with the help of the setting of the dustproof net 16, dust and impurities can be blocked to avoid dust adhesion and affect the heat dissipation of the motor 14.

[0028] like Figure 1As shown, a handle 17 is installed on the rear side of the top of the box 1, and a lighting lamp 18 is installed on the front side of the top of the box 1. The setting of the handle 17 makes it convenient for the staff to push the box 1 to move, thereby improving the convenience of the staff to move the box 1. With the help of the lighting setting, the utility model can perform night operations. A plurality of universal wheels 19 are installed on the bottom of the box 1, and the plurality of universal wheels 19 are evenly spaced. The setting of the universal wheels 19 can support the box 1, and it is also convenient for the staff to push the box 1 to move.

[0029] The motor 14 drives the adjusting wheel 11 to drive the linkage column 10 to rotate, so that the linkage column 10 rotates around the center point of the adjusting wheel 11. The linkage column 10 will reciprocate to adjust the distance change between it and the linkage member 7 during rotation, so that the linkage column 10 can drive the front and rear ends of the linkage member 7 centered on the fixed shaft 6 to swing up and down, and thereby realize the reciprocating engagement of the tooth block 8 on the linkage member 7 with the rack 5, so as to achieve the purpose of reciprocating height adjustment of the movable column 3 and the dotting head 4, realize the effect of automatic dotting construction, and the overall structure has stable transmission and long service life, thereby ensuring the timeliness of the use of the utility model.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A road and bridge marking device, comprising a housing (1), characterized in that: A controller (2) is installed on the top of the box (1), and a dot-marking component for road and bridge construction is arranged inside the box (1); The dotting assembly comprises a movable column (3), the movable column (3) is arranged inside the box (1), a dotting head (4) is installed at the bottom of the movable column (3), a through hole (20) is opened on one side of the bottom of the box (1) close to the dotting head (4), and a rack (5) is installed on the rear side of the movable column (3); A fixed shaft (6) is provided at the rear side of the rack (5), and both ends of the fixed shaft (6) are movably connected to the inner wall of the box body (1) through bearings. A linkage member (7) is sleeved on the outside of the fixed shaft (6), and a tooth block (8) is installed at the front end of the linkage member (7). The front end of the tooth block (8) is meshed with the rack (5), and a linkage groove (9) is provided through the rear end of the linkage member (7); A linkage column (10) is provided at the bottom of the rear end of the linkage member (7), the top end of the linkage column (10) extends into the linkage groove (9), both sides of the top end of the linkage column (10) are movably connected to the inner wall of the linkage groove (9) via a rotating shaft, an adjusting wheel (11) is provided at one side of the bottom end of the linkage column (10), the bottom end of the linkage column (10) is movably connected to the adjusting wheel (11) via a rotating shaft, and the side of the adjusting wheel (11) away from the linkage column (10) is movably connected to the inner wall of the box body (1) via a rotating shaft.

2. A road and bridge marking device according to claim 1, characterized in that: A T-slot (12) is provided on one side of the movable column (3), a T-block (13) is provided inside the T-slot (12), and an end of the T-block (13) away from the T-slot (12) is fixed to the inner wall of the box body (1).

3. A road and bridge marking device according to claim 1, characterized in that: A motor (14) is installed on one side of the rear end of the box body (1), and the position of the motor (14) corresponds to the left and right position of the adjusting wheel (11). The output shaft of the motor (14) passes through the box body (1) and is fixed to the rotating shaft on the adjusting wheel (11).

4. A road and bridge marking device according to claim 3, characterized in that: A protective tube (15) is installed on one side of the box body (1) close to the motor (14), the protective tube (15) is sleeved on the outside of the motor (14), and dustproof nets (16) are embedded on both the front and rear sides of the protective tube (15).

5. A road and bridge marking device according to claim 1, characterized in that: A handle (17) is installed on the rear side of the top end of the box body (1), and a lighting lamp (18) is installed on the front side of the top end of the box body (1).

6. A road and bridge marking device according to claim 1, characterized in that: A plurality of universal wheels (19) are installed at the bottom of the box body (1), and the plurality of universal wheels (19) are evenly spaced and distributed.

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