Fine milling device for bridge floor

Abstract

The utility model relates to the technical field of bridge floor milling, and discloses a bridge floor finish milling device which comprises a mounting box and a driving motor, a rotating shaft is fixedly mounted at the output end of the driving motor through a coupler, a first belt pulley is fixedly mounted at one end of the rotating shaft, and a milling roller is mounted in the lower portion of the mounting box through a bearing. A milling cutter blade is arranged on the outer wall of the milling roller, a connecting shaft is fixedly connected to one end of the milling roller, a second belt pulley is fixedly connected to one end of the connecting shaft, a rubber belt is arranged between the first belt pulley and the second belt pulley, and a water tank is fixedly mounted at the top of the mounting box. And through the arrangement of the cleaning assembly, an operator can more conveniently clean the milling roller and the milling cutter blade in the milling device, and the situation that residual building materials are caked on the milling roller and the milling cutter blade to cause bad influence on the milling device is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge deck milling, in particular to a bridge deck precision milling device. Background Art

[0002] Bridge deck milling machine is one of the main types of bridge deck maintenance and construction machinery. Milling machines are divided into large milling machines and small milling machines. Small milling machines are mainly used in smaller construction areas.

[0003] When the bridge deck milling machine is working, the milling blade inside will come into contact with the bridge deck, and thus be contaminated with building materials such as concrete and asphalt on the bridge deck. If these residual building materials are not cleaned for a long time, these building materials will agglomerate on the milling blade of the bridge deck milling machine, making the bridge deck milling machine unable to work normally. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bridge deck fine milling device, which has the advantages of convenient cleaning and the like, and solves the existing problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge deck fine milling device comprises an installation box and a driving motor, the output end of the driving motor is fixedly installed with a rotating shaft through a coupling, one end of the rotating shaft is fixedly installed with a first pulley, a milling roller is installed inside the lower part of the installation box through a bearing, the outer wall of the milling roller is provided with a milling blade, one end of the milling roller is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a second pulley, a rubber belt is provided between the first pulley and the second pulley, a water tank is fixedly installed on the top of the installation box, a water injection pipe is communicated with the inner side of the water tank, a water pump is fixedly installed on the top of the water tank, a water guide pipe is fixedly installed on the front side of the water pump, a valve is communicated inside the water guide pipe, a shunt pipe is fixedly installed inside the upper part of the installation box, the tail end of the valve extends to the shunt groove opened inside the shunt pipe, and a plurality of nozzles are fixedly connected to the bottom of the shunt pipe.

[0006] Preferably, the inner side of the water injection pipe is threadedly connected with a sealing cover, and the sealing cover is circular as a whole.

[0007] Preferably, a connecting seat is fixedly connected to the outer side of the installation box, and a self-locking universal wheel is fixedly connected to the bottom of the connecting seat.

[0008] Preferably, both sides of the milling blade are fixedly connected with mounting plates, one side of the mounting plate is detachably connected to the milling blade by mounting screws, the bottom of the milling blade is fixedly connected with a positioning strip, and a positioning groove matching the positioning strip is provided on the outer wall of the milling roller.

[0009] Preferably, a cross bar is welded to the rear side of the installation box, and a longitudinal bar is welded to the rear side of the cross bar.

[0010] Preferably, auxiliary wheels are rotatably connected to both sides of the cross bar, and handles are welded to both sides of the longitudinal bar.

[0011] In summary, the present invention has at least one of the following beneficial effects:

[0012] 1. The bridge deck fine milling device can be more convenient for operators to clean the milling roller and milling blade inside the milling device through the cleaning component, so as to avoid the residual building materials from agglomerating on the milling roller and the milling blade and causing adverse effects on the milling device. When in use, first inject water into the water tank through the water injection pipe. After the water is filled, the water pump can be started. After the water pump is started, the water in the water tank is introduced into the water guide pipe, and then introduced into the diversion pipe through the water guide pipe. The diversion pipe is used for diversion. The diverted water is sprayed out by the nozzle, and the milling roller and the milling blade are fully sprayed and washed in cooperation with the rotation effect of the milling roller itself.

[0013] 2. The bridge deck fine milling device, through the installation assembly, is more convenient for operators to replace the milling blades, effectively improving the convenience of operators. When in use, first insert the positioning bar at the bottom of the milling blade into the positioning groove provided on the outer wall of the milling roller for preliminary positioning, and then lock the milling blade on the milling roller through the configuration of the mounting plate and the mounting screws. The disassembly steps are opposite to the installation steps, so no further elaboration is made. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the water tank in the utility model;

[0016] Figure 3 It is a cross-sectional view of the installation box in the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0018] Among them: 1. Installation box; 2. Drive motor; 3. First pulley; 4. Milling roller; 5. Milling blade; 6. Second pulley; 7. Connecting seat; 8. Self-locking universal wheel; 9. Water tank; 10. Water filling pipe; 11. Water pump; 12. Water guide pipe; 13. Valve; 14. Diversion pipe; 15. Sprinkler; 16. Sealing cover; 17. Installation plate; 18. Installation screws; 19. Positioning strip; 20. Positioning groove; 21. Cross bar; 22. Auxiliary wheel; 23. Longitudinal bar; 24. Handle. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 A bridge deck fine milling device comprises an installation box 1 and a driving motor 2, wherein a rotating shaft is fixedly installed at the output end of the driving motor 2 through a coupling, a first pulley 3 is fixedly installed at one end of the rotating shaft, a milling roller 4 is installed inside the lower part of the installation box 1 through a bearing, a milling blade 5 is arranged on the outer wall of the milling roller 4, a connecting shaft is fixedly connected to one end of the connecting shaft, a second pulley 6 is fixedly connected to one end of the connecting shaft, and a rubber belt is arranged between the first pulley 3 and the second pulley 6. A connecting seat 7 is fixedly connected to the outer side of the installation box 1, and a self-locking universal wheel 8 is fixedly connected to the bottom of the connecting seat 7. A cross bar 21 is welded to the rear side of the installation box 1, and a longitudinal bar 23 is welded to the rear side of the cross bar 21. Auxiliary wheels 22 are rotatably connected to both sides of the cross bar 21, and handles 24 are welded to both sides of the longitudinal bar 23.

[0021] like Figure 2 and Figure 3 As shown, a water tank 9 is fixedly installed on the top of the installation box 1, a water injection pipe 10 is connected to the inner side of the water tank 9, a water pump 11 is fixedly installed on the top of the water tank 9, a water guide pipe 12 is fixedly installed on the front side of the water pump 11, a valve 13 is connected to the inside of the water guide pipe 12, a diverter pipe 14 is fixedly installed on the top of the installation box 1, the tail end of the valve 13 extends to the diverter groove opened inside the diverter pipe 14, and a plurality of nozzles 15 are fixedly connected to the bottom of the diverter pipe 14. A sealing cover 16 is threadedly connected to the inner side of the water injection pipe 10, and the sealing cover 16 is circular as a whole.

[0022] When in use, water is first injected into the water tank 9 through the water injection pipe 10. After the water is filled, the water pump 11 can be started. After the water pump 11 is started, the water filled in the water tank 9 is introduced into the water pipe 12, and then introduced into the diversion pipe 14 through the water pipe 12. The diversion pipe 14 diverts the water, and the diverted water is sprayed out by the nozzle 15, and the milling roller 4 and the milling blade 5 are fully sprayed and washed in cooperation with the rotation effect of the milling roller 4 itself.

[0023] By setting up the cleaning component, the operator can more conveniently clean the milling roller 4 and the milling blade 5 inside the milling device, thereby preventing residual building materials from agglomerating on the milling roller 4 and the milling blade 5 and causing adverse effects on the milling device.

[0024] like Figure 3 and Figure 4 As shown, mounting plates 17 are fixedly connected to both sides of the milling blade 5, one side of the mounting plate 17 is detachably connected to the milling blade 5 via mounting screws 18, a positioning strip 19 is fixedly connected to the bottom of the milling blade 5, and a positioning groove 20 matching the positioning strip 19 is provided on the outer wall of the milling roller 4.

[0025] When in use, first insert the positioning strip 19 at the bottom of the milling blade 5 into the positioning groove 20 provided on the outer wall of the milling roller 4 for preliminary positioning, and then lock the milling blade 5 on the milling roller 4 through the configuration of the mounting plate 17 and the mounting screws 18. The disassembly steps are opposite to the installation steps, so no further elaboration is made.

[0026] The provided installation assembly makes it more convenient for operators to replace the milling blade 5, thereby effectively improving the convenience of operators.

[0027] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machinery, parts and equipment all adopt conventional models in the prior art.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge deck fine milling device, comprising a mounting box (1) and a drive motor (2), characterized in that: The output end of the driving motor (2) is fixedly mounted with a rotating shaft via a coupling, a first pulley (3) is fixedly mounted at one end of the rotating shaft, a milling roller (4) is mounted inside the lower part of the installation box (1) via a bearing, a milling blade (5) is arranged on the outer wall of the milling roller (4), one end of the milling roller (4) is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a second pulley (6), a rubber belt is arranged between the first pulley (3) and the second pulley (6), a water tank (9) is fixedly mounted on the top of the installation box (1), a water injection pipe (10) is communicated with the inner side of the water tank (9), a water pump (11) is fixedly mounted on the top of the water tank (9), a water guide pipe (12) is fixedly mounted on the front side of the water pump (11), a valve (13) is communicated with the inner side of the water guide pipe (12), and the installation box (1) is fixedly mounted with a water pump (11). A shunt pipe (14) is fixedly installed inside the upper part, the tail end of the valve (13) extends to the shunt groove opened inside the shunt pipe (14), a plurality of nozzles (15) are fixedly connected to the bottom of the shunt pipe (14), both sides of the milling blade (5) are fixedly connected to mounting plates (17), one side of the mounting plate (17) is detachably connected to the milling blade (5) through mounting screws (18), a positioning strip (19) is fixedly connected to the bottom of the milling blade (5), a positioning slot (20) matching the positioning strip (19) is opened on the outer wall of the milling roller (4), a cross bar (21) is welded to the rear side of the mounting box (1), a longitudinal bar (23) is welded to the rear side of the cross bar (21), auxiliary wheels (22) are rotatably connected to both sides of the cross bar (21), and handles (24) are welded to both sides of the longitudinal bar (23).

2. A bridge deck fine milling device according to claim 1, characterized in that: The inner side of the water injection pipe (10) is threadedly connected to a sealing cover (16), and the sealing cover (16) is circular in shape as a whole.

3. A bridge deck fine milling device according to claim 1, characterized in that: The outer side of the installation box (1) is fixedly connected to a connection seat (7), and the bottom of the connection seat (7) is fixedly connected to a self-locking universal wheel (8).

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