CN112982119A - Joint cutting device for road and bridge construction - Google Patents
Joint cutting device for road and bridge construction Download PDFInfo
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- CN112982119A CN112982119A CN202110227928.3A CN202110227928A CN112982119A CN 112982119 A CN112982119 A CN 112982119A CN 202110227928 A CN202110227928 A CN 202110227928A CN 112982119 A CN112982119 A CN 112982119A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a joint cutting device for road and bridge construction, which comprises a fixed table, wherein two sides of the fixed table are provided with fixed mechanisms, one side of each fixed mechanism is provided with a depth adjusting mechanism, one side of each depth adjusting mechanism is provided with a positioning mechanism, the fixed table is provided with a movable cutting mechanism, and one side of each movable cutting mechanism is provided with a cooling mechanism. The saw blade cutting device has the advantages that a worker does not need to push the device to move forward, the worker is far away from the device, dust cannot be sucked, the health of the worker is guaranteed, potential safety hazards are reduced, water in the water tank can be sprayed out when the device cuts a seam, the saw blade can be cooled conveniently, the depth of the cut seam can be adjusted by adjusting the height of the square lifting column, and the saw blade cutting device is more convenient to use.
Description
Technical Field
The invention relates to the technical field of bridge construction equipment, in particular to a joint cutting device for road and bridge construction.
Background
In the bridge construction process, the sunlight irradiates the ground to enable the ground to expand, in order to reduce stress generated by heat energy, a certain expansion space needs to be given to the ground, and therefore, cutting seams need to be formed in the ground at certain intervals.
In patent CN 202010025495.9-a prevent road joint cutter for building engineering of off tracking, the slip pulls the structure and combines together with the actuation fixer, after the joint cutting saw bit reaches the cutting depth, prevent partial draw gear and cement ground level laminating, along with the drive wheel removes, joint cutting saw bit axle center with pull the driver lock, and along with reduction gear box along sliding guide forward, avoid the joint cutting to produce the skew, impel equipment whole to keep former definite rectilinear movement, impel simultaneously through the negative pressure that the partial draw gear of preventing keeps the straight line fixed when using, the efficiency and the quality of road joint cutting construction have been promoted.
But it has some problems when using, and it needs the manual work to remove equipment when the lancing to ground, and at the in-process that removes, leads to the lancing to appear the deviation easily, and during the lancing, dust flies upward, is inhaled the health by the staff easily, influences staff's healthy, has the potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems and designs a joint cutting device for road and bridge construction.
The technical scheme of the invention is that the joint cutting device for road and bridge construction comprises a fixed table, wherein two sides of the fixed table are provided with fixed mechanisms, one side of each fixed mechanism is provided with a depth adjusting mechanism, one side of each depth adjusting mechanism is provided with a positioning mechanism, the fixed table is provided with a movable cutting mechanism, one side of each movable cutting mechanism is provided with a cooling mechanism,
the movable cutting mechanism comprises a strip through groove positioned at the upper end of the fixed table, guide grooves are formed in two ends of the strip through groove, a movable table is arranged in the strip through groove, guide wheels are arranged at two ends of the surface of two sides of the movable table, one end of each guide wheel extends into each guide groove, a rotating motor is arranged on one side of the upper surface of the movable table, the rotating end of each rotating motor is connected with a worm through a first coupling, a first rolling bearing is arranged at one end of each worm, one end of each worm extends to the outer side of the corresponding first rolling bearing, a support rod is arranged at the lower end of each first rolling bearing, the lower end of each support rod is fixedly arranged on the upper surface of the movable table, a transmission shaft is arranged on one side of each worm, a worm wheel is arranged at the upper end of, the inner side surface of the fixed table is provided with a fixed rack, a first gear is meshed with the fixed rack, one end of the worm is connected with a rotating rod through a second coupler, one end of the rotating rod extends to the outer side of the fixed table, one end of the rotating rod, which is positioned at the outer side of the fixed table, is provided with a connecting disc, the connecting disc is connected with a saw blade through a plurality of bolts, the outer side of the saw blade is provided with an arc baffle, the two sides of the arc baffle are provided with fan-shaped protection plates, one side of the upper surface of the mobile table is,
the cooling mechanism comprises a water containing tank fixedly arranged on the upper surface of the mobile station, a third rolling bearing is arranged on one side of the upper surface of the mobile station, a rotating shaft is arranged above the mobile station, the lower end of the rotating shaft is inserted into the third rolling bearing, a second gear is arranged at the upper end of the rotating shaft and meshed with a fixed rack, a rotating disc is arranged on the upper surface of the rotating shaft, a first connecting rod is arranged on the upper surface of the rotating disc, a first circular baffle is arranged on the upper surface of the first connecting rod, a fixed slide way is arranged on the upper surface of the mobile station and positioned on one side of the rotating disc, a sliding block is arranged in the fixed slide way, a second connecting rod is arranged on the upper surface of the sliding block, a second circular baffle is arranged on the upper surface of the second connecting rod, a transmission plate is arranged above the mobile station, transmission holes are formed in two, the lower end of the first water suction cylinder is provided with a first supporting column, the lower end of the first supporting column is fixedly arranged on the upper surface of a moving platform, a first moving piston is arranged in the first water suction cylinder, a sliding block is connected with the first moving piston through a connecting shaft, one side of the first water suction cylinder is provided with a second water suction cylinder, the lower end of the second water suction cylinder is provided with a second supporting column, the lower end of the second supporting column is fixedly arranged on the upper surface of the moving platform, a second moving piston is arranged in the second water suction cylinder, the second moving piston is connected with the first moving piston through a push rod, the lower end of a water containing tank is provided with a water outlet pipe, one end of the first water suction cylinder and one end of the second water suction cylinder are provided with a first check valve, the water outlet ends of the water outlet pipes are connected with a first branch pipe, two water outlet ends of the first branch pipe are respectively connected with the first, the second check valve is located first check valve one side, and the sprinkler pipe end of intaking is connected with the second bifurcated pipe, and two ends of intaking of second bifurcated pipe are connected with the second check valve respectively, install the shower nozzle on the fan-shaped guard plate, and shower nozzle and sprinkler pipe water outlet end are connected.
The fixed station can select models with different lengths according to the width of the bridge.
The clean-up platform is installed at removal platform both sides surface both ends, and in clean-up platform one end stretched the guide way, the clean-up platform was located the leading wheel outside, and the clean-up brush is installed to the upper and lower surface front side of clean-up platform, and the clean-up pad is installed to clean-up brush rear side.
Arc-shaped mud guards are installed on two sides of the lower ends of the arc-shaped baffles.
The water storage tank is provided with a water inlet at the upper end, a lifting rod is arranged in the water inlet, a floating block is arranged at the lower end of the lifting rod, and the lifting rod is provided with scale marks.
The fixing mechanism comprises a supporting table fixedly installed on two sides of the lower surface of the fixing table, a plurality of threaded through holes are formed in the supporting table, a rotating screw is arranged in each threaded through hole, a hexagonal prism-shaped twisting block is installed at one end of the rotating screw, and an anti-slip pad is installed at the other end of the rotating screw.
The depth adjusting mechanism comprises a plurality of square adjusting holes located on two sides of the lower surface of the fixed table, square lifting columns are arranged in the square adjusting holes, one-way wheels are arranged on the lower surfaces of the square lifting columns, a plurality of positioning holes are formed in the square lifting columns, one side of each square adjusting hole is provided with a limiting hole, and a limiting column is arranged in the limiting hole.
The positioning mechanism comprises a plurality of square positioning sleeves fixedly mounted on the surface of one side of the fixed table, square lifting plates are arranged in the square positioning sleeves, bolts are arranged on two sides of the upper end of each square lifting plate, the bolts are fixedly mounted on the fixed table, and blocking blocks are mounted on two sides of the upper end of each square lifting plate.
The joint cutting device for road and bridge construction manufactured by the technical scheme of the invention is fixed on the ground through the bolt, the rotating motor is started to drive the saw blade to rotate, so that joint cutting can be performed on the ground, during joint cutting, the worm gear can play a role of a speed reducer, so that the first gear is driven to be meshed with the fixed rack, the saw blade is driven to advance, a worker does not need to push the joint cutting device to advance, the worker is far away from the joint cutting device, dust can not be sucked, the health of the worker is ensured, potential safety hazards are reduced, during joint cutting of the joint cutting device, water in the water tank can be sprayed out, the saw blade is convenient to cool, the depth of the joint cutting can be adjusted by adjusting the height of the square lifting column, and the joint cutting device is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a joint cutting device for road and bridge construction according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a partial schematic view of the moving cutting mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a partial schematic view of the cooling mechanism of the present invention;
FIG. 7 is a schematic diagram showing the positional relationship between the first and second barrels of the present invention;
FIG. 8 is a schematic view of the position of the water tank and the lifting rod of the present invention;
FIG. 9 is a partial schematic view of the securing mechanism of the present invention;
FIG. 10 is a schematic view of the position of the cleaning station and the mobile station of the present invention;
in the figure, 1, a fixed table; 2. a strip through groove; 3. a guide groove; 4. a mobile station; 5. a guide wheel; 6. a rotating electric machine; 7. a first coupling; 8. a worm; 9. a first rolling bearing; 10. a support bar; 11. a drive shaft; 12. a worm gear; 13. a second rolling bearing; 14. a first gear; 15. fixing a rack; 16. a second coupling; 17. rotating the rod; 18. a connecting disc; 19. a saw blade; 20. an arc-shaped baffle plate; 21. a fan-shaped protection plate; 22. an L-shaped fixing rod; 23. a water containing tank; 24. a third rolling bearing; 25. a rotating shaft; 26. a second gear; 27. rotating the disc; 28. a first connecting rod; 29. a first circular baffle; 30. fixing the slideway; 31. a slider; 32. a second connecting rod; 33. a second circular baffle; 34. a drive plate; 35. a drive bore; 36. a first water suction cylinder; 37. a first support column; 38. a first moving piston; 39. a connecting shaft; 40. a second water suction cylinder; 41. a second support column; 42. a second moving piston; 43. a push rod; 44. a water outlet pipe; 45. a first check valve; 46. a first furcation tube; 47. an arc-shaped fender; 48. a water inlet; 49. a lifting rod; 50. a floating block; 51. scale lines; 52. a support table; 53. a threaded through hole; 54. rotating the screw; 55. a hexagonal prism-shaped twisting block; 56. a non-slip mat; 57. a square adjusting hole; 58. a square lifting column; 59. a one-way wheel; 60. positioning holes; 61. a limiting hole; 62. a limiting column; 63. a square positioning sleeve; 64. a square lifting plate; 65. a bolt; 66. an intercepting block; 67. a sprinkler pipe; 68. a second one-way valve; 69. a second furcation tube; 70. a spray head; 71. cleaning the platform; 72. cleaning the brush; 73. and cleaning the pad.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures, as shown in figures 1-10, in this embodiment:
in this equipment, this equipment supplies power through being connected with external power source, and external power source supplies power through with controller, rotating electrical machines 6 electric connection, and the model of controller is the PLC controller of WGKZQ model, and the control signal output part and the rotating electrical machines 6 electric connection of controller to the operation of controlgear.
The invention is characterized in that the structure design of the mobile cutting mechanism is combined with figure 1, figure 2, figure 3 and figure 4, the mobile cutting mechanism comprises a strip through groove 2 positioned at the upper end of a fixed platform 1, guide grooves 3 are arranged at two ends in the strip through groove 2, a mobile platform 4 is arranged in the strip through groove 2, guide wheels 5 are arranged at two ends of the surface of two sides of the mobile platform 4, one end of each guide wheel 5 extends into the guide groove 3, a rotating motor 6 is arranged at one side of the upper surface of the mobile platform 4, the rotating end of the rotating motor 6 is connected with a worm 8 through a first coupler 7, a first rolling bearing 9 is arranged at one end of the worm 8, one end of the worm 8 extends to the outer side of the first rolling bearing 9, a support rod 10 is arranged at the lower end of the first rolling bearing 9, the lower end of the support rod 10 is, a worm wheel 12 is meshed with a worm 8, a second rolling bearing 13 is arranged below the worm wheel 12, the second rolling bearing 13 is fixedly arranged on a mobile station 4, the lower end of a transmission shaft 11 is inserted into the second rolling bearing 13, a first gear 14 is arranged at the lower end of the transmission shaft 11, a fixed rack 15 is arranged on the surface of the inner side of the fixed station 1, the first gear 14 is meshed with the fixed rack 15, one end of the worm 8 is connected with a rotating rod 17 through a second coupler 16, one end of the rotating rod 17 extends to the outer side of the fixed station 1, a connecting disc 18 is arranged at one end of the rotating rod 17, which is positioned on the outer side of the fixed station 1, a saw blade 19 is connected onto the connecting disc 18 through a plurality of bolts, an arc baffle plate 20 is arranged on the outer side of the saw blade 19, fan-shaped protection, the rotating motor 6 can drive the saw blade to rotate, so as to cut a seam on the ground and simultaneously drive the mobile station 4 to move forward, thereby being convenient for cutting a longer gap,
the invention is characterized in that the cooling mechanism comprises a water tank 23 fixedly mounted on the upper surface of a mobile station 4, a third rolling bearing 24 is mounted on one side of the upper surface of the mobile station 4, a rotating shaft 25 is arranged above the mobile station 4, the lower end of the rotating shaft 25 is inserted into the third rolling bearing 24, a second gear 26 is mounted at the upper end of the rotating shaft 25, the second gear 26 is meshed with a fixed rack 15, a rotating disc 27 is mounted on the upper surface of the rotating shaft 25, a first connecting rod 28 is mounted on the upper surface of the rotating disc 27, a first circular baffle 29 is mounted on the upper surface of the first connecting rod 28, a fixed slide 30 is mounted on the upper surface of the mobile station 4, the fixed slide 30 is located on one side of the rotating disc 27, a slide block 31 is arranged in the fixed slide 30, a second connecting rod 32 is mounted on the upper surface of the slide block 31, a second circular baffle 33 is mounted on the upper surface of the, a transmission plate 34 is arranged above the mobile platform 4, transmission holes 35 are arranged at two ends of the transmission plate 34, the transmission plate 34 connects the first connecting rod 28 with the second connecting rod 32 through the transmission holes 35, a first water suction cylinder 36 is arranged at one side of the fixed slideway 30, a first supporting column 37 is arranged at the lower end of the first water suction cylinder 36, the lower end of the first supporting column 37 is fixedly arranged on the upper surface of the mobile platform 4, a first movable piston 38 is arranged in the first water suction cylinder 36, a sliding block 31 is connected with the first movable piston 38 through a connecting shaft 39, a second water suction cylinder 40 is arranged at one side of the first water suction cylinder 36, a second supporting column 41 is arranged at the lower end of the second water suction cylinder 40, the lower end of the second supporting column 41 is fixedly arranged on the upper surface of the mobile platform 4, a second movable piston 42 is arranged in the second water suction cylinder 40, the second movable piston 42 is connected with the first movable piston 38 through a pushing rod 43, a water outlet pipe 44 is arranged at the lower end of the, the water outlet end of the water outlet pipe 44 is connected with a first branch pipe 46, two water outlet ends of the first branch pipe 46 are respectively connected with a first one-way valve 45, a water sprinkling pipe 67 is installed on the L-shaped fixing rod 22, a second one-way valve 68 is installed on the first water suction barrel 36 and the second water suction barrel 40, the second one-way valve 68 is located on one side of the first one-way valve 45, the water inlet end of the water sprinkling pipe 67 is connected with a second branch pipe 69, two water inlet ends of the second branch pipe 69 are respectively connected with the second one-way valve 68, a nozzle 70 is installed on the fan-shaped protection plate 21, the nozzle 70 is connected with the water outlet end of the water sprinkling pipe 67, when the mobile platform 4 moves, the second gear 26 is driven to rotate, so that the rotary plate 27 can rotate, and the first water suction barrel 36 and the second water suction barrel 40 are driven to pump water in the water containing tank.
The working principle of the device is as follows: before the device is used, a worker selects a fixed station 1 with a proper length according to the width of a bridge, according to the depth of a cutting seam, a limit column 62 is taken out of a limit hole 61, the position of a square lifting column 58 in a square adjusting hole 57 is adjusted, then the limit column 62 is inserted into a positioning hole 60 from the limit hole 61, so that the distance between a saw blade 19 and the ground can be adjusted, the depth of the cutting seam is convenient to adjust, the movable station 4 is positioned at one side of the fixed station 1 under a normal state, the saw blade 19 is positioned in the air at one side of the bridge, the fixed station 1 is placed on the ground, a one-way wheel 59 is contacted with the ground, a straight line is drawn at one side of the position where the cutting seam is wanted, a bolt 65 is pulled back, a blocking block 66 is not blocked, under the action of gravity, a square lifting plate 64 can descend in a square positioning sleeve 63 and fall on the ground, the square lifting plate 64 is pressed, the device can be leveled, the support tables 52 are positioned at two sides of the bridge at the moment, the rotating screw rods 54 can be rotated through the hexagonal prism-shaped twisting blocks 55, so that the rotating screw rods 54 are close to the surfaces close to the two sides of the bridge, the self-fixing device can be fixed, the friction force between the rotating screw rods 54 and the two sides of the bridge can be increased through the anti-slip pads 56, the shaking is prevented,
after the device is fixed, water is added into the water containing tank 23 through the water inlet 48, the floating block 50 can make the lifting rod 49 move upwards under the buoyancy action of water, a worker can know the water amount in the water containing tank 23 through the scale mark 51 on the lifting rod 49, when the lifting rod 49 rises to a certain degree, the water adding is stopped, when the lifting rod 49 falls to a certain degree, the water is added into the water containing tank,
when the device is used, the rotating motor 6 is started to rotate positively, the rotating motor 6 can drive the worm 8 to rotate through the first coupler 7, the worm 8 is meshed with the worm wheel 12 to drive the worm wheel 12, the transmission shaft 11 and the first gear 14 to rotate, the first gear 14 is meshed with the fixed rack 15 to drive the mobile station 4 to move in the strip through groove 2, the guide wheel 5 and the guide groove 3 can ensure the moving direction of the mobile station 4, when the mobile station 4 moves, the inner side of the guide groove 3 can be cleaned through the cleaning hairbrush 72 and the cleaning pad 73 on the cleaning table 71 to prevent excessive impurities from being accumulated in the guide groove 3 to influence the movement of the mobile station 4, when the worm 8 rotates, the rotating rod 17 can be driven to rotate through the connection of the second coupler 16, so that the saw blade 19 is driven to rotate through the connection disc 18, the ground is subjected to joint cutting, the worm 8 drives the worm wheel 12 to rotate, and can play a role of reducing speed, therefore, when the saw blade 19 rotates rapidly, the mobile station 4 is driven to move forward slowly and at a constant speed, the arc-shaped baffle plate 20, the fan-shaped protection plate 21 and the arc-shaped mud guard 47 can prevent dust from splashing, so that the device can be used for cutting a seam on the ground without being pushed by a worker,
when the moving platform 4 moves, the second gear 26 can be driven to rotate, the second gear 26 is meshed with the fixed rack 15, the second gear 26 can be driven to rotate, so that the rotating disc 27 can be driven to rotate, the rotating disc 27, the first connecting rod 28, the first circular baffle 29, the fixed slideway 30, the sliding block 31, the second connecting rod 32, the second circular baffle 33, the transmission plate 34 and the transmission hole 35 form a crank-slider structure, when the rotating disc 27 rotates, the sliding block 31 can reciprocate in the fixed slideway 30, when the sliding block 31 moves, the first moving piston 38 can be driven to move in the first water suction cylinder 36 through the connecting shaft 39, the first moving piston 38 is connected with the second moving piston 42 through the pushing rod 43, the second moving piston 42 can be driven to reciprocate in the second water suction cylinder 40, and when the first moving piston 38 moves outwards in the first water suction cylinder 36, the second moving piston 42 moves inwards in the second water suction cylinder 40, at this time, the first water suction cylinder 36 can suck water from the water containing tank 23 through the first check valve 45, the first branch pipe 46 and the water outlet pipe 44 on the first water suction cylinder 36, the second check valve 68 on the first water suction cylinder 36 can prevent the water in the second branch pipe 69 from flowing back, the water in the second water suction cylinder 40 enters the two nozzles 70 through the second check valve 68 on the second water suction cylinder 40, the second branch pipe 69 and the water spray pipe 67 to spray water to the saw blade 19, the first check valve 45 on the second water suction cylinder 40 can prevent the water from being sprayed out from the first branch pipe 46,
when the first movable piston 38 moves inwards in the first water suction cylinder 36, the second movable piston 42 moves outwards in the second water suction cylinder 40, at this time, water in the first water suction cylinder 36 enters the two spray heads 70 through the second check valve 68, the second branch pipe 69 and the spray pipe 67 on the first water suction cylinder 36 so as to spray water to the saw blade 19, the first check valve 45 on the first water suction cylinder 36 can prevent water from spraying out from the first branch pipe 46, the second water suction cylinder 40 can suck water from the water containing tank 23 through the first check valve 45 on the second water suction cylinder 40, the first branch pipe 46 and the water outlet pipe 44, the second check valve 68 on the second water suction cylinder 40 can prevent water in the second branch pipe 69 from flowing back, so that when the movable table 4 moves, the water in the water containing tank 23 can continuously spray water to the saw blade 19 to reduce the temperature thereof,
when the mobile station 4 moves to the end of the fixed station 1, the rotary motor 6 is turned off, the rotary screw 54 is released, the device can be moved to the next position by the one-way wheel 59, and then the above process is repeated and the rotary motor 6 is started to rotate reversely, so that the mobile station 4 can move reversely to continue slitting.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A joint cutting device for road and bridge construction comprises a fixed platform (1), wherein two sides of the fixed platform (1) are provided with fixed mechanisms, one side of each fixed mechanism is provided with a depth adjusting mechanism, one side of each depth adjusting mechanism is provided with a positioning mechanism, the joint cutting device is characterized in that the fixed platform (1) is provided with a movable cutting mechanism, one side of the movable cutting mechanism is provided with a cooling mechanism,
the movable cutting mechanism comprises a strip-shaped through groove (2) positioned at the upper end of a fixed table (1), guide grooves (3) are formed in two ends of the strip-shaped through groove (2), a movable table (4) is arranged in the strip-shaped through groove (2), guide wheels (5) are arranged at two ends of the surface of two sides of the movable table (4), one end of each guide wheel (5) extends into each guide groove (3), a rotating motor (6) is arranged on one side of the upper surface of the movable table (4), the rotating end of each rotating motor (6) is connected with a worm (8) through a first coupler (7), a first rolling bearing (9) is arranged at one end of each worm (8), one end of each worm (8) extends to the outer side of the corresponding first rolling bearing (9), a support rod (10) is arranged at the lower end of each rolling bearing (9), the lower end of each support rod (, a worm wheel (12) is installed at the upper end of a transmission shaft (11), the worm wheel (12) is meshed with a worm (8), a second rolling bearing (13) is arranged below the worm wheel (12), the second rolling bearing (13) is fixedly installed on a mobile platform (4), the lower end of the transmission shaft (11) is inserted into the second rolling bearing (13), a first gear (14) is installed at the lower end of the transmission shaft (11), a fixed rack (15) is installed on the surface of the inner side of the fixed platform (1), the first gear (14) is meshed with the fixed rack (15), one end of the worm (8) is connected with a rotating rod (17) through a second coupler (16), one end of the rotating rod (17) stretches to the outer side of the fixed platform (1), a connecting plate (18) is installed at one end of the rotating rod (17) positioned on the outer side of the fixed platform (1), a saw blade (19) is, fan-shaped protection plates (21) are arranged on two sides of the arc-shaped baffle (20), two L-shaped fixing rods (22) are arranged on one side of the upper surface of the mobile station (4), one end of each L-shaped fixing rod (22) is fixedly connected with the fan-shaped protection plate (21) on the inner side,
the cooling mechanism comprises a water containing tank (23) fixedly installed on the upper surface of a mobile platform (4), a third rolling bearing (24) is installed on one side of the upper surface of the mobile platform (4), a rotating shaft (25) is arranged above the mobile platform (4), the lower end of the rotating shaft (25) is inserted into the third rolling bearing (24), a second gear (26) is installed at the upper end of the rotating shaft (25), the second gear (26) is meshed with a fixed rack (15), a rotating disc (27) is installed on the upper surface of the rotating shaft (25), a first connecting rod (28) is installed on the upper surface of the rotating disc (27), a first circular baffle (29) is installed on the upper surface of the first connecting rod (28), a fixed slide way (30) is installed on the upper surface of the mobile platform (4), the fixed slide way (30) is located on one side of the rotating disc (27), a sliding block (31) is arranged in the fixed slide way, a second circular baffle (33) is mounted on the upper surface of the second connecting rod (32), a transmission plate (34) is arranged above the mobile platform (4), transmission holes (35) are formed in two ends of the transmission plate (34), the transmission plate (34) connects the first connecting rod (28) with the second connecting rod (32) through the transmission holes (35), a first water suction cylinder (36) is arranged on one side of the fixed slide way (30), a first supporting column (37) is mounted at the lower end of the first water suction cylinder (36), the lower end of the first supporting column (37) is fixedly mounted on the upper surface of the mobile platform (4), a first movable piston (38) is arranged in the first water suction cylinder (36), a sliding block (31) is connected with the first movable piston (38) through a connecting shaft (39), a second water suction cylinder (40) is arranged on one side of the first water suction cylinder (36), a second supporting column (41) is mounted at the lower end of the second water suction cylinder (40), and the lower end of the second supporting column (41) is fixedly, a second movable piston (42) is arranged in a second water suction cylinder (40), the second movable piston (42) is connected with the first movable piston (38) through a push rod (43), a water outlet pipe (44) is arranged at the lower end of a water containing tank (23), a first check valve (45) is arranged at one end of each of the first water suction cylinder (36) and the second water suction cylinder (40), the water outlet end of the water outlet pipe (44) is connected with a first branch pipe (46), two water outlet ends of the first branch pipe (46) are respectively connected with the first check valve (45), a sprinkler pipe (67) is arranged on an L-shaped fixed rod (22), a second check valve (68) is arranged on each of the first water suction cylinder (36) and the second water suction cylinder (40), the second check valve (68) is arranged on one side of the first check valve (45), the water inlet end of the sprinkler pipe (67) is connected with a second branch pipe (69), and two water inlet ends of the second branch pipe (69) are respectively connected with the second check valve (, the fan-shaped protection plate (21) is provided with a spray head (70), and the spray head (70) is connected with the water outlet end of the sprinkling pipe (67).
2. The slitting device for road and bridge construction according to claim 1, characterized in that the fixing table (1) can be selected to have different length models according to the width of the bridge.
3. The cutting and cutting device for road and bridge construction according to claim 1, wherein cleaning tables (71) are installed at two ends of two side surfaces of the moving table (4), one ends of the cleaning tables (71) extend into the guide grooves (3), the cleaning tables (71) are located outside the guide wheels (5), cleaning brushes (72) are installed on the front sides of the upper surface and the lower surface of the cleaning tables (71), and cleaning pads (73) are installed on the rear sides of the cleaning brushes (72).
4. The slitting device for road and bridge construction according to claim 1, wherein arc-shaped mud guards (47) are installed on both sides of the lower end of the arc-shaped fence (20).
5. The joint cutting device for road and bridge construction according to claim 1, wherein the upper end of the water tank (23) is provided with a water inlet (48), a lifting rod (49) is arranged in the water inlet (48), the lower end of the lifting rod (49) is provided with a floating block (50), and the lifting rod (49) is provided with scale marks (51).
6. The joint cutting device for road and bridge construction according to claim 1, wherein the fixing mechanism comprises support tables (52) fixedly installed on both sides of the lower surface of the fixing table (1), a plurality of threaded through holes (53) are formed in the support tables (52), rotating screws (54) are arranged in the threaded through holes (53), hexagonal prism-shaped turning blocks (55) are installed at one ends of the rotating screws (54), and anti-skid pads (56) are installed at the other ends of the rotating screws (54).
7. The slitting device for road and bridge construction according to claim 1, wherein the depth adjusting mechanism comprises a plurality of square adjusting holes (57) located on two sides of the lower surface of the fixing table (1), a square lifting column (58) is arranged in each square adjusting hole (57), a one-way wheel (59) is mounted on the lower surface of each square lifting column (58), a plurality of positioning holes (60) are formed in each square lifting column (58), a limiting hole (61) is formed in one side of each square adjusting hole (57), and a limiting column (62) is arranged in each limiting hole (61).
8. The cutting and cutting device for road and bridge construction according to claim 1, wherein the positioning mechanism comprises a plurality of square positioning sleeves (63) fixedly installed on one side surface of the fixed platform (1), square lifting plates (64) are installed in the square positioning sleeves (63), bolts (65) are installed on two sides of the upper ends of the square lifting plates (64), the bolts (65) are fixedly installed on the fixed platform (1), and blocking blocks (66) are installed on two sides of the upper ends of the square lifting plates (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227928.3A CN112982119A (en) | 2021-03-01 | 2021-03-01 | Joint cutting device for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227928.3A CN112982119A (en) | 2021-03-01 | 2021-03-01 | Joint cutting device for road and bridge construction |
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| Publication Number | Publication Date |
|---|---|
| CN112982119A true CN112982119A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110227928.3A Pending CN112982119A (en) | 2021-03-01 | 2021-03-01 | Joint cutting device for road and bridge construction |
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| Country | Link |
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| CN (1) | CN112982119A (en) |
Cited By (2)
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| CN114214909A (en) * | 2022-01-12 | 2022-03-22 | 贾鹏 | Joint cutting processing equipment for pavement maintenance and implementation method thereof |
| CN114481790A (en) * | 2022-03-18 | 2022-05-13 | 栗欢 | Cutting device for road and bridge expansion joint construction and using method thereof |
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