Shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction

Abstract

The utility model relates to the technical field of shot blasting cleaning, and discloses a shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction, which comprises a storage box and a first support bottom plate, a limit groove is arranged inside the bottom end of the first support bottom plate, and a position sensor is mounted on one side of one connecting column. The limiting groove is formed in the bottom end of the first supporting bottom plate, the servo motor can be started to work to drive the threaded rod to rotate in the working process, at the moment, the threaded rod and the movable blocks are matched with each other to move transversely, the two movable blocks outside the threaded rod are close to or far away from each other, and therefore the distance between the movable blocks can be adjusted; during adjustment, the positions of the connecting columns are synchronously adjusted, the distance between the connecting columns can be detected after the position sensors work, the appropriate construction distance of a main bridge or a ramp is adjusted, rolling work is completed through the moving wheels, and therefore the overall adjusting capacity is well improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting cleaning, in particular to a shot blasting and sand blasting cleaning device for the construction of a bridge deck paving waterproof layer. Background Art

[0002] The bridge deck pavement mainly includes the construction of two parts: the bridge and the road. The bridge is the non-railway-related part, including the approach bridges, on-ramp bridges and slow-moving systems on both sides of the main bridge. The road part is the road connecting the approach bridges, on-ramp bridges and existing roads on both sides. There are many steps required in the construction of the bridge deck pavement, including the construction of the bridge deck pavement waterproof layer.

[0003] When constructing a waterproof layer for bridge deck pavement, it is necessary to first carry out base treatment and other work. There are regulations on the roughness of the base concrete surface, and the base surface must be kept clean. Therefore, shot blasting and sand blasting cleaning equipment will be needed to complete the work. Pavement shot blasting is a mechanical method that projects shot at a certain speed and angle onto the working surface, allowing the shot to impact the surface of the pavement, making the surface rough and removing residues. In actual work, there are differences in the sizes of the main bridge and ramp during bridge construction. Therefore, if you have difficulty moving during work, it is easy to directly affect the work effect. Utility Model Content

[0004] The purpose of the utility model is to provide a shot blasting and sand blasting cleaning device for the construction of a bridge deck waterproof layer, so as to solve the problem that the shot blasting and sand blasting cleaning device proposed in the above-mentioned background technology impacts the surface of the road surface to make the surface of the road surface rough and remove residues, while in actual work, there are differences in the sizes of the main bridge and the ramp during bridge construction, so if the movement is inconvenient during work, it is easy to directly affect the work effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shot blasting and sand blasting cleaning device for the construction of a bridge deck paving waterproof layer, comprising a material storage box and a first supporting base plate, a limiting groove is provided inside the bottom end of the first supporting base plate, a threaded rod is installed inside the limiting groove, an outer wall of the threaded rod is connected to a movable block, two groups of movable blocks are connected to the outer wall of the threaded rod, a servo motor is installed on one side of the threaded rod, a connecting column is installed at the bottom end of each movable block, a moving wheel is installed at the bottom end of each connecting column, and a position sensor is installed on one side of the connecting column.

[0006] Preferably, an outer side wall of the threaded rod is provided with an external thread, the external thread is distributed inversely with respect to the central axis position, and a threaded connection is formed between the threaded rod and the movable block.

[0007] Preferably, lifting rings are installed around the top of the first supporting base plate, and the lifting rings are symmetrically distributed about the central axis of the first supporting base plate.

[0008] Preferably, feed ports are installed on both sides of the top of the storage box, a first motor is installed at the middle position of the top of the storage box, and a stirring rod is connected to the output end of the first motor.

[0009] Preferably, the bottom end of the feed port is interconnected with the interior of the storage box, the feed ports are symmetrically distributed about the central axis of the storage box, and feed guide ports are installed at both the front and rear ends of the storage box.

[0010] Preferably, impeller assemblies are installed at both front and rear ends of the top of the first supporting base plate, and the impeller assemblies are symmetrically distributed about the central axis of the first supporting base plate. The impeller assembly corresponds to the position of the material guide port, and the impeller assembly is composed of a plate, a motor, and an impeller. The plate is installed at the front and rear positions of the top of the first supporting base plate, and an impeller is installed inside the plate, and the shaft end of the impeller is connected to the motor.

[0011] Preferably, installation slots are provided inside both sides of the first supporting base plate, the interior of the installation slots is connected with positioning slots, an insert block is inserted inside the installation slots, a threaded installation slot is provided inside the insert block, and an extension plate is fixed to one side of the insert block.

[0012] Preferably, a connecting bolt is connected inside the threaded mounting groove, and a threaded connection is formed between the connecting bolt and the threaded mounting groove.

[0013] Preferably, a heating box is provided on one side of the storage box, a second motor is installed on one side of the heating box, a fan blade is connected to the output end of the second motor, a first filter plate is installed inside the heating box, a heating assembly is provided on one side of the first filter plate, a ventilation pipe is installed on the other side of the heating box, and a second filter plate is installed inside the ventilation pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the shot blasting and sand blasting cleaning device for the construction of the bridge deck paving waterproof layer not only improves the adjustment capability, but also improves the extension capability and raw material drying capability of the shot blasting and sand blasting cleaning device;

[0015] (1) By opening the limit groove inside the bottom end of the first supporting base plate, the servo motor can be started to drive the threaded rod to rotate during operation. At this time, the threaded rod and the movable block cooperate with each other to move horizontally. At this time, the two movable blocks outside the threaded rod are close to or away from each other, so the spacing between the movable blocks can be adjusted. During the adjustment, the position of the connecting column is adjusted synchronously. The distance between the connecting columns can be detected by the position sensor after operation, so as to adjust to the appropriate construction distance of the main bridge or ramp, and the rolling work can be completed by the moving wheels, thereby improving the overall adjustment ability during the work process;

[0016] (2) By opening the installation slot inside the first supporting bottom plate, according to the needs of bridge construction, the insert block can be inserted inside the installation slot to complete the positioning and insertion between the first supporting bottom plate and the extension plate, and then the connection bolt and the threaded installation groove are used to complete the splicing work between the first supporting bottom plate and the extension plate. Therefore, the extension distance can be adjusted according to the actual construction size during the work process;

[0017] (3) When working, the heating box is installed on the side of the storage box, and the pellets are stored inside the storage box. After starting the first motor, the stirring rod can be driven to work. After working, the pellets can flow to prevent stickiness. Then, the second motor is started to drive the fan blades to rotate. After the air flow is formed, it is filtered through the first filter plate and then dried by the heating component. It is introduced into the interior of the storage box through the ventilation pipe and filtered twice through the second filter plate. Therefore, the overall raw material drying capacity is better improved during the working process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a partial side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a partial front view cross-sectional structural diagram of the first supporting base plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the side structure of the ventilation pipe of the utility model.

[0022] In the figure: 1. material storage box; 2. material feed port; 3. first motor; 4. ventilation pipe; 5. heating box; 6. heating assembly; 7. first filter plate; 8. fan blade; 9. second motor; 10. servo motor; 11. limit groove; 12. connecting column; 13. threaded rod; 14. first supporting base plate; 15. position sensor; 16. moving wheel; 17. movable block; 18. lifting ring; 19. material guide port; 20. impeller assembly; 21. extension plate; 22. positioning groove; 23. threaded mounting groove; 24. mounting slot; 25. connecting bolt; 26. plug block; 27. second filter plate. 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] See also Figure 1-4 The utility model provides an embodiment: a shot blasting and sand blasting cleaning device for the construction of a bridge deck paving waterproof layer, comprising a storage box 1, a first supporting bottom plate 14, a limiting groove 11 is provided inside the bottom end of the first supporting bottom plate 14, a threaded rod 13 is installed inside the limiting groove 11, an outer wall of the threaded rod 13 is connected to a movable block 17, two groups of movable blocks 17 are connected to the outer wall of the threaded rod 13, a servo motor 10 is installed on one side of the threaded rod 13, a connecting column 12 is installed at the bottom end of the movable block 17, a moving wheel 16 is installed at the bottom end of the connecting column 12, and a position sensor 15 is installed on one side of a connecting column 12.

[0025] The outer wall of the threaded rod 13 is provided with external threads, which are distributed in reverse direction with respect to the central axis position, and a threaded connection is formed between the threaded rod 13 and the movable block 17 .

[0026] Lifting rings 18 are installed around the top of the first supporting base plate 14 , and the lifting rings 18 are symmetrically distributed about the central axis of the first supporting base plate 14 .

[0027] Feed ports 2 are installed on both sides of the top of the storage box 1, a first motor 3 is installed at the middle position of the top of the storage box 1, and an output end of the first motor 3 is connected to a stirring rod.

[0028] The bottom end of the feed port 2 is connected to the interior of the storage box 1 . The feed port 2 is symmetrically distributed about the central axis of the storage box 1 . The front and rear ends of the storage box 1 are both provided with feed guide ports 19 .

[0029] Impeller assemblies 20 are installed at both front and rear ends of the top of the first supporting base plate 14. The impeller assemblies 20 are symmetrically distributed about the central axis of the first supporting base plate 14. The impeller assembly 20 corresponds to the position of the material guide port 19. The impeller assembly 20 is composed of a plate, a motor, and an impeller. The plate is installed at the front and rear positions of the top of the first supporting base plate 14. An impeller is installed inside the plate, and the shaft end of the impeller is connected to the motor.

[0030] The first supporting base plate 14 has installation slots 24 on both sides thereof, the interior of the installation slots 24 is connected with the positioning slots 22 , an inserting block 26 is inserted into the installation slots 24 , a threaded installation slot 23 is provided inside the inserting block 26 , and an extension plate 21 is fixed to one side of the inserting block 26 .

[0031] A connecting bolt 25 is connected inside the threaded installation groove 23 , and a threaded connection is formed between the connecting bolt 25 and the threaded installation groove 23 .

[0032] A heating box 5 is provided on one side of the storage box 1, a second motor 9 is installed on one side of the heating box 5, a fan blade 8 is connected to the output end of the second motor 9, a first filter plate 7 is installed inside the heating box 5, a heating assembly 6 is provided on one side of the first filter plate 7, a ventilation pipe 4 is installed on the other side of the heating box 5, and a second filter plate 27 is installed inside the ventilation pipe 4;

[0033] Furthermore, the output end of the first motor 3 is connected to a stirring rod, which is installed inside the storage box 1 to ensure the smoothness of the pellets;

[0034] Further, taking the case where the width of the main bridge is 16.5 m and the ramp is 7.5 m as an example, the distance between the connecting columns 12 and the splicing work between the extension plates 21 are determined by the dimensions of the main bridge and the ramp.

[0035] Working principle: First, the pellets are stored inside the storage box 1 during operation. After the first motor 3 is started, the stirring rod can be driven to work. After working, the pellets can flow to prevent stickiness. Then, the second motor 9 is started to drive the fan blades 8 to rotate. After the airflow is formed, it is filtered through the first filter plate 7 and then dried through the heating component 6. It is introduced into the storage box 1 through the ventilation pipe 4 and filtered twice through the second filter plate 27 to ensure that the pellets in the storage box 1 are in a dry state. Then, the lifting ring 18 is used for lifting and picking, and the spacing of the connecting column 12 is adjusted to a suitable construction interval. Then, after stopping the adjustment process, the moving wheel 16 is brought into contact with the bridge deck. At this time, the pellets are discharged at the position of the guide port 19 and reach the impeller position of the impeller assembly 20, and the pellets are projected onto the bridge deck at a certain speed and a certain angle.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A shot blasting and sand blasting cleaning device for bridge deck paving waterproof layer construction, comprising a material storage box (1) and a first supporting bottom plate (14), characterized in that: A limiting groove (11) is provided inside the bottom end of the first supporting base plate (14), a threaded rod (13) is installed inside the limiting groove (11), an outer wall of the threaded rod (13) is connected to a movable block (17), two groups of movable blocks (17) are connected to the outer wall of the threaded rod (13), a servo motor (10) is installed on one side of the threaded rod (13), a connecting column (12) is installed at the bottom end of each movable block (17), a moving wheel (16) is installed at the bottom end of each connecting column (12), and a position sensor (15) is installed on one side of one of the connecting columns (12).

2. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 1 is characterized in that: The outer side wall of the threaded rod (13) is provided with an external thread, the external thread is distributed in reverse direction with respect to the central axis position, and a threaded connection is formed between the threaded rod (13) and the movable block (17).

3. The shot blasting and sand blasting cleaning device for bridge deck waterproofing layer construction according to claim 1 is characterized in that: Lifting rings (18) are installed around the top of the first supporting base plate (14), and the lifting rings (18) are symmetrically distributed about the central axis of the first supporting base plate (14).

4. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 1 is characterized in that: Feed ports (2) are installed on both sides of the top of the material storage box (1), a first motor (3) is installed at the middle position of the top of the material storage box (1), and a stirring rod is connected to the output end of the first motor (3).

5. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 4 is characterized in that: The bottom end of the feed port (2) is in communication with the interior of the storage box (1), the feed port (2) is symmetrically distributed about the central axis of the storage box (1), and the front and rear ends of the storage box (1) are both provided with a feed guide port (19).

6. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 1 is characterized in that: Impeller assemblies (20) are installed at both the front and rear ends of the top of the first supporting base plate (14); the impeller assemblies (20) are symmetrically distributed about the central axis of the first supporting base plate (14); the impeller assemblies (20) correspond to the positions of the material guide port (19); the impeller assembly (20) is composed of a plate, a motor, and an impeller; the plate is installed at the front and rear positions of the top of the first supporting base plate (14); an impeller is installed inside the plate; and the shaft end of the impeller is connected to the motor.

7. The shot blasting and sand blasting cleaning device for bridge deck waterproofing layer construction according to claim 1 is characterized in that: Both sides of the first supporting base plate (14) are provided with installation slots (24), the interior of the installation slots (24) is connected with positioning slots (22), an insert block (26) is inserted into the interior of the installation slots (24), a threaded installation slot (23) is provided in the interior of the insert block (26), and an extension plate (21) is fixed to one side of the insert block (26).

8. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 7 is characterized in that: A connecting bolt (25) is connected inside the threaded installation groove (23), and a threaded connection is formed between the connecting bolt (25) and the threaded installation groove (23).

9. The shot blasting and sand blasting cleaning device for bridge deck pavement waterproof layer construction according to claim 1 is characterized in that: A heating box (5) is provided on one side of the material storage box (1), a second motor (9) is installed on one side of the heating box (5), a fan blade (8) is connected to the output end of the second motor (9), a first filter plate (7) is installed inside the heating box (5), a heating component (6) is provided on one side of the first filter plate (7), a ventilation pipe (4) is installed on the other side of the heating box (5), and a second filter plate (27) is installed inside the ventilation pipe (4).

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