CN109881612B - Special cleaning device for bridge expansion joint water stop belt - Google Patents
Special cleaning device for bridge expansion joint water stop belt Download PDFInfo
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- CN109881612B CN109881612B CN201910169589.0A CN201910169589A CN109881612B CN 109881612 B CN109881612 B CN 109881612B CN 201910169589 A CN201910169589 A CN 201910169589A CN 109881612 B CN109881612 B CN 109881612B
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- bottom plate
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- expansion joint
- water stop
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a special cleaning device for a bridge expansion joint water stop belt, which is applied to the technical field of bridge expansion joints, and has the technical scheme that: the device comprises a bottom plate, wherein two stand columns which are distributed at intervals are arranged on the bottom plate, a central shaft is connected between the two stand columns in a rotating way, two circular saws are arranged on the central shaft, through grooves for the two circular saws to extend out are formed in the bottom plate, a driving motor is arranged on the bottom plate, and a motor shaft of the driving motor is connected with one end of the central shaft; the advantages are that: the labor intensity of operators is reduced.
Description
Technical Field
The invention relates to the technical field of bridge expansion joints, in particular to a special cleaning device for a water stop belt of a bridge expansion joint.
Background
The bridge expansion joint is to meet the requirement of bridge deck deformation, and is usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge, and the expansion joint is required to be freely telescopic in two directions parallel and perpendicular to the axis of the bridge.
As shown in fig. 9, the expansion joint 7 between two bridges is internally connected with a water stop belt 71, and both ends of the water stop belt 71 are connected in a rubber groove 72 for preventing rainwater from falling onto the bridge pier from the expansion joint 7 and preventing infiltration and blockage of rainwater and garbage soil. However, the rubber water stop is easy to age and damage after long-time use, so that the waterproof function is lost, the rubber water stop needs to be cleaned and replaced in time, and the conventional water stop is usually cleaned manually during cleaning, so that the labor intensity of operators is high.
Disclosure of Invention
The invention aims to provide a special cleaning device for a bridge expansion joint water stop belt, which has the advantages that: the labor intensity of operators is reduced.
The technical aim of the invention is realized by the following technical scheme: the special cleaning device for the bridge expansion joint water stop belt comprises a bottom plate, wherein two stand columns are arranged on the bottom plate at intervals, a central shaft is connected between the two stand columns in a rotating mode, two circular saws are arranged on the central shaft, through grooves for the two circular saws to extend out are formed in the bottom plate, a driving motor is arranged on the bottom plate, and a motor shaft of the driving motor is connected with one end of the central shaft;
the base plate is connected with the base in a sliding manner, and a first driving piece for driving the base to move along the length direction perpendicular to the expansion joint is arranged on the base plate; the base is provided with a sliding rail, a -shaped frame is vertically and slidingly connected to the sliding rail, one end, close to the base, of the -shaped frame is rotationally connected with a first gear, a hob is arranged on the side wall of the first gear, a second driving piece for driving the hob to rotate is arranged on the -shaped frame, a sliding groove corresponding to the -shaped frame is formed in the base, and the sliding groove penetrates through the bottom plate downwards; the base is provided with a third driving piece for driving the -shaped frame to move.
Through adopting the technical scheme, when the water stop is cleaned, an operator firstly moves the bottom plate to enable two circular saws to be inserted between two bridges, the driving motor is started to drive the central shaft to rotate, the middle part of the water stop is cut when the circular saws rotate, and then the operator moves the bottom plate along the length direction of the expansion joint to cut off the whole middle part of the water stop; through first driving piece drive base removal, make spout and drive slot relative, the rethread third driving piece makes shape frame descend to between two bridges, remove the base and make hobbing cutter and waterstop conflict, drive gear rotation through the second driving motor for the hobbing cutter begins cutting waterstop surplus portion, the operator promotes the bottom plate and removes, the operator transfers the bottom plate and repeats above-mentioned action after the waterstop removal on one side, alright clear up remaining waterstop, convenient and fast has reduced the work load of manual cleaning, thereby operator's intensity of labour has been reduced.
The invention is further provided with: the first driving piece comprises a supporting seat and a screw rod, the supporting seat is arranged on the bottom plate, the screw rod is arranged in a penetrating manner and is connected to the supporting seat in a threaded manner, and one end of the screw rod is rotationally connected with the base;
the second driving piece comprises a second gear, a toothed belt and a first servo motor, wherein the second gear is rotationally connected to one end of the -shaped frame far away from the base, the toothed belt is connected to the first gear and the second gear, the first servo motor is connected to the side wall of the -shaped frame through a supporting plate, and a motor shaft of the first servo motor is connected with the second gear.
The third driving piece comprises two middle plates and air cylinders, the two middle plates are respectively arranged on two sides of the -shaped frame, one end of each middle plate penetrates out of the sliding rail, a waist-shaped groove for the middle plates to move is formed in the sliding rail, and the two air cylinders are respectively arranged on the base, and piston rods of the two air cylinders are respectively connected with the two middle plates.
By adopting the technical scheme, an operator rotates the screw rod, and the base can be driven to move through the threaded engagement of the screw rod and the supporting seat; the operator starts the first servo motor to drive the second gear to rotate, and the second gear drives the first gear to rotate through the belt, so that the circular saw rotates; the operator starts the cylinder, and the piston rod of cylinder drives the intermediate plate and reciprocates, alright make shape frame follow the guide rail and remove, convenient and fast.
The invention is further provided with: the center shaft is divided into three rotating shafts, two adjacent rotating shafts are provided with limiting cylinders in a penetrating mode at opposite ends, the circular saw is located between the two limiting cylinders, the limiting cylinders are connected with the circular saw through limiting bolts, and the limiting cylinders are fixed with the rotating shafts through positioning screws.
Through adopting above-mentioned technical scheme, after the mid portion of waterstop was cut, the operator lifted off spacing bolt and set screw, removed spacing section of thick bamboo and circular saw separation, lifted off the circular saw, saved the occupation space of circular saw, made things convenient for the operator to the installation and the change of circular saw.
The invention is further provided with: the hob includes blade and tool bit, blade and first gear coaxial coupling, the tool bit is the hemisphere, the circumference is equipped with a plurality of rolling edges on the blade, each the one end of rolling edge all extends to on the tool bit and intersects in the summit department of tool bit.
By adopting the technical scheme, the hemispherical cutter head is convenient to fit with the inner outline of the rubber groove, the cleaning degree of the water stop belt is improved, and the occurrence of the condition that the inner wall of the rubber groove is scratched and damaged is reduced due to the structure of the rolling blade.
The invention is further provided with: and each of the rolling blades is provided with a chip removal groove, and the groove walls of the chip removal grooves are provided with a plurality of reinforcing ribs.
Through adopting above-mentioned technical scheme, the junk slot that sets up has made things convenient for the discharge of waterstop residual material and the inboard clearance of operator's edge, and the strengthening rib then has guaranteed the intensity of edge, has reduced the possibility of edge indent in junk slot department.
The invention is further provided with: the -shaped frame is provided with fixed cylinders on the opposite inner walls, buffer blocks are connected in the fixed cylinders in a sliding way, compression springs are connected between the buffer blocks and the bottoms of the fixed cylinders, two opposite sides of the buffer blocks are respectively provided with a V-shaped supporting rod, two ends of each supporting rod are respectively connected with a guide wheel in a rotating mode, and annular grooves for the guide wheels to be partially inserted are formed in the cutter body.
Through adopting above-mentioned technical scheme, when the hobbing cutter rotates, each guide pulley also rolls in the annular, has played the restriction effect to the blade, has reduced the condition that the hobbing cutter appears rocking when the clearance waterstop, and compression spring provides the cushioning effect for the blade at radial load simultaneously, has increased the intensity of blade and first gear junction.
The invention is further provided with: the bottom plate is provided with a guide groove, and the groove wall of the guide groove is connected with an inclined guide plate.
Through adopting above-mentioned technical scheme, when the mid portion of cutting waterstop, the operator places the one end that the waterstop cut down on the stock guide, and when the operator promoted the bottom plate to remove, follow-up cut waterstop alright automatic follow the stock guide and upwards move, made things convenient for the collection work of operator.
The invention is further provided with: the bottom surface of the bottom plate is provided with a plurality of rollers, and the bottom plate is provided with a push rod.
Through adopting above-mentioned technical scheme, the gyro wheel of setting has made things convenient for the removal of bottom plate, and the push rod then provides convenience for the operator to promote the bottom plate.
The invention is further provided with: the base plate is connected with a second servo motor, and a motor shaft of the second servo motor is connected with a screw rod through a coupler.
By adopting the technical scheme, an operator can directly start the second servo motor to drive the screw to rotate, and can manually adjust the screw, so that the device is flexible and convenient.
The invention further aims to provide a cleaning method of a special cleaning device for a water stop belt of a bridge expansion joint, which comprises the following steps: s1, paving guide rails on two sides of an expansion joint, and moving a bottom plate to the guide rails; s2, an operator starts a driving motor manually to cut the water stop; s3, importing the profile data of the rubber groove and the hob parameters into a computer, simulating a feeding route of the hob, and transmitting the feeding route to the singlechip; s4, the singlechip controls the first servo motor to start, drives the hob to rotate, starts the cylinder, realizes feeding of the hob in the Y axis, starts the second servo motor, realizes feeding of the hob in the X axis, and realizes fitting of the contour in the rubber groove through feeding of the hob in the X axis and the Y axis; s5, the hob stays for 5 seconds each time the hob is fed.
Through adopting above-mentioned technical scheme, through the simulation to hobbing cutter feed route, improved the clean degree of waterstop clearance, need not the manual adjustment feed volume of operator, reduced operator's intensity of labour and feed volume too big and the condition emergence that leads to the hobbing cutter to be damaged has increased the degree of automation of waterstop clearance.
In summary, the beneficial technical effects of the invention are as follows:
1. the workload of manually cleaning the water stop belt is reduced by the cleaning device, and the labor intensity of operators is reduced; the circular saw is detachably connected with the central shaft, so that the occupied space is saved, and the circular saw is convenient to install and replace by an operator;
2. the cutter head and the rolling blade are convenient to fit with the inner outline of the rubber groove, so that the completeness of cleaning the water stop belt is improved; the stability of the hob during operation is improved through the cooperation of the guide wheel and the ring groove.
Drawings
Fig. 1 is a schematic structural view of the first embodiment.
Fig. 2 is a schematic structural diagram showing a spindle splicing process according to an embodiment.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view of an embodiment for embodying the second driving member.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic structural view of a first driving member according to an embodiment.
FIG. 7 is a schematic diagram of an embodiment for embodying a hob.
Fig. 8 is a schematic view of an embodiment for embodying a stationary barrel and a strut.
Fig. 9 is a schematic diagram for embodying the prior art.
In the figure, 1, a bottom plate; 11. a column; 12. a central shaft; 121. a rotating shaft; 122. a limiting cylinder; 123. a limit bolt; 124. a set screw; 13. circular saw; 131. a through groove; 14. a driving motor; 15. a base; 16. a slide rail; 17. shaped shelves; 171. a first gear; 18. a hob; 181. a blade body; 182. a cutter head; 183. sharpening; 184. a chip removal groove; 185. reinforcing ribs; 19. a chute; 191. a driving groove; 2. a first driving member; 21. a support base; 22. a screw; 3. a second driving member; 31. a second gear; 32. a toothed belt; 33. a first servo motor; 331. a support plate; 4. a third driving member; 41. an intermediate plate; 42. a cylinder; 43. a waist-shaped groove; 5. a guide groove; 51. a material guide plate; 52. a roller; 53. a push rod; 6. a fixed cylinder; 61. a buffer block; 62. a compression spring; 63. a support rod; 64. a guide wheel; 65. a ring groove; 7. an expansion joint; 71. a water stop; 72. a rubber groove; 81. a second servo motor; 82. a coupling.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one: a special cleaning device for a bridge expansion joint water stop belt is shown in fig. 1, and comprises a bottom plate 1, a plurality of rollers 52 arranged on the bottom surface of the bottom plate 1 and a push rod 53 arranged at one end of the bottom plate 1 along the length direction, wherein a guide groove 5 is formed in the bottom plate 1, the guide groove 5 is opposite to the advancing direction of the bottom plate 1, and an inclined guide plate 51 is connected to the groove wall of the guide groove 5.
As shown in fig. 2, two stand columns 11 distributed at intervals are arranged on the base plate 1, a central shaft 12 is rotatably connected between the two stand columns 11, the central shaft 12 is perpendicular to the length direction of the expansion joint 7, two circular saws 13 are arranged on the central shaft 12, the distance between the two circular saws 13 is matched with the width of the expansion joint 7, a driving motor 14 is arranged on the base plate 1, and a motor shaft of the driving motor 14 is connected with one end of the central shaft 12.
As shown in fig. 4, a base 15 is slidably connected to the base plate 1, the base 15 moves along a direction perpendicular to the length direction of the expansion joint 7, and a first driving member 2 for driving the base 15 to move is arranged on the base plate 1; the base 15 is provided with a vertical slide rail 16, the slide rail 16 is connected with a -shaped frame 17 in a sliding manner, one end of the -shaped frame 17, which is close to the base 15, is rotationally connected with a first gear 171, the side wall of the first gear 171 is provided with a hob 18, the hob 18 and the first gear 171 are coaxially distributed and are perpendicular to the length direction of the expansion joint 7, the base 15 is provided with a chute 19 opposite to the -shaped frame 17, the bottom plate 1 is provided with a driving groove 191, the size of the driving groove 191 is larger than that of the chute 19, when the -shaped frame 17 is in an initial position, the hob 18 is positioned above the chute 19, the base 15 is provided with a third driving piece 4 for driving the -shaped frame 17 to move, at this time, the guide plate 51, the upright post 11 and the slide rail 16 are sequentially arranged along the length direction of the bottom plate 1, and one end of the guide plate 51 extends obliquely upwards along the direction away from the upright post 11.
As shown in fig. 6, the first driving member 2 includes a supporting seat 21 disposed on the base plate 1, and a screw 22 is threaded on the supporting seat 21, and one end of the screw 22 is rotatably connected to the base 15.
As shown in fig. 4, the second driving member 3 includes a second gear 31 rotatably connected to an end of the frame 17 remote from the base 15, the first gear 171 and the second gear 31 are connected by an annular toothed belt 32, a support plate 331 is provided on a side wall of the frame 17, a first servo motor 33 is connected to the support plate 331, and a motor shaft of the first servo motor 33 is coaxially connected to the second gear 31.
As shown in fig. 4, the third driving member 4 includes middle plates 41 disposed on opposite sides of the frame 17, one ends of the middle plates 41 penetrate out of the slide rails 16, the slide rails 16 are provided with waist-shaped grooves 43 for moving the middle plates 41, the base 15 is provided with two air cylinders 42, and piston rods of the two air cylinders 42 are respectively connected with the two middle plates 41.
As shown in fig. 2, the central shaft 12 is divided into three mutually spliced rotating shafts 121, two adjacent rotating shafts 121 are respectively provided with a limiting cylinder 122 in a penetrating manner at opposite ends, the circular saw 13 is positioned between the two limiting cylinders 122, the limiting cylinders 122 are connected with the circular saw 13 through limiting bolts 123, a plurality of positioning screws 124 with one ends abutting against the rotating shafts 121 are connected to the limiting cylinders 122 in a threaded manner, and an operator can fix the limiting cylinders 122 by screwing the positioning screws 124 against the rotating shafts 121.
The action process is as follows: the water stop 71 is divided into a middle part and a fixing part, and the fixing part is positioned in the rubber groove 72; when the water stop 71 is cleaned, an operator pushes the push rod 53 to adjust the position of the bottom plate 1, so that the circular saw 13 is inserted into the expansion joint 7 and is abutted against the middle part of the water stop 71, the driving motor 14 is started, the motor shaft of the driving motor 14 drives the central shaft 12 to rotate, and the central shaft 12 drives the circular saw 13 to rotate so as to cut the middle part of the water stop 71; the operator pushes the bottom plate 1 to advance along the length direction of the expansion joint 7, after the middle part of the water stop 71 is cut off, the operator rests the water stop on the material guide plate 51, and at the moment, when the bottom plate 1 advances, the rest part of the middle part of the water stop 71 can automatically move up the expansion joint 7 along the material guide plate 51, so that the operator can collect the water stop conveniently.
After the middle part of the water stop 71 is completely cut off, an operator unscrews the limit bolt 123 and the set screw 124, the sliding limit cylinder 122 is separated from the circular saw 13, the circular saw 13 is detached, then the air cylinder 42 is started, the piston rod of the air cylinder 42 drives the middle plate 41 to move downwards, and the -shaped frame 17 drives the cutter head 182 to sequentially pass through the sliding groove 19 and the driving groove 191 and then enter the expansion joint 7; the operator rotates the screw 22 to drive the base 15 to move, so that the cutter head 182 is abutted against the fixed part of the water stop 71, the first servo motor 33 is started to drive the first gear 171 to rotate, the first gear 171 drives the second gear 31 to rotate through the toothed belt 32, and the second gear 31 drives the hob 18 to cut the fixed part of the water stop 71; the operator continues to rotate the screw rod 22 to feed the hob 18 into the rubber groove 72, after the hob 18 cuts into a certain depth, the bottom plate 1 is pushed to advance, after the bottom plate 1 reaches the other end of the expansion joint 7, the operator adjusts the transverse and longitudinal positions of the hob 18 through the screw rod 22 and the air cylinder 42, the hob 18 is matched with the inner contour of the rubber groove 72, the bottom plate 1 is pulled to move back after the adjustment is finished, the circulation is performed, after the cleaning of the fixing part of the water stop 71 in one side of the rubber groove 72 is finished, the operator turns the bottom plate 1 to clean the water stop 71 in the other side of the rubber groove 72, the convenience and the rapidness are realized, the workload of the operator when the operator manually cleans the water stop 71 is reduced, the labor intensity of the operator is reduced, and the cleaning efficiency is improved.
As shown in fig. 6, the base plate 1 is connected with a second servo motor 81, a motor shaft of the second servo motor 81 is connected with the screw 22 through a coupler 82, and the second servo motor 81 is used as a power source of the rod 22, so that an operator can conveniently drive and control the screw 22.
As shown in fig. 4 and 7, the hob 18 includes a hob body 181 and a hob head 182, the hob body 181 is cylindrical and is coaxially connected with the first gear 171, the hob head 182 is hemispherical, a plurality of hob blades 183 are circumferentially arranged on the hob body 181, and one end of each hob blade 183 extends onto the hob head 182 and intersects at the vertex of the hob head 182; as shown in fig. 5, each of the rolling blades 183 is provided with a chip groove 184 extending along the outer contour thereof, and the walls of the chip grooves 184 are provided with a plurality of reinforcing ribs 185 for increasing the strength of the rolling blade 183 and reducing the bending deformation in the rolling blade 183 and the chip grooves 184. The hemispherical cutter head 182 facilitates the fitting of the hemispherical cutter head with the inner contour of the rubber groove 72, the cutting area is large, compared with a straight blade, the rolling blade 183 is favorable for reducing the hard friction with the inner wall of the rubber groove 72, the rolling blade 183 has the protection function, and the chip groove 184 provides the operator with the cleaning of the residual materials of the water stop belt 71 remained inside the rolling blade 183.
As shown in fig. 8, fixed cylinders 6 are respectively arranged on opposite inner walls of the -shaped frame 17, the two fixed cylinders 6 are symmetrically distributed about the cutter body 181, buffer blocks 61 are respectively and slidably connected in the two fixed cylinders 6, compression springs 62 are connected between the buffer blocks 61 and the bottoms of the fixed cylinders 6, V-shaped supporting rods 63 are respectively arranged on opposite sides of the two buffer blocks 61, openings of the two supporting rods 63 are opposite, guide wheels 64 are respectively and rotatably connected to two ends of each supporting rod 63, annular grooves 65 for the guide wheels 64 to be partially inserted are formed in the cutter body 181, at the moment, the bottoms of the annular grooves 65 are tangent with the four guide wheels 64, and the two guide wheels 64 on a single supporting rod 63 are distributed on the upper side and the lower side of the axis of the cutter body 181.
As shown in fig. 8, when the hob 18 rotates, the four guide wheels 64 roll along the ring grooves 65, which plays a role in centering the hob body 181, and when the hob 18 receives radial load, the compression spring 62 provides a buffer effect for the hob body 181, so that the stability of the hob 18 during operation is improved, and the connection strength between the hob body 181 and the gear is ensured.
Embodiment two: s1, paving guide rails on two sides of an expansion joint, and moving a bottom plate to the guide rails; s2, an operator starts a driving motor manually to cut the water stop; s3, importing the profile data of the rubber groove and the hob parameters into a computer, simulating a feeding route of the hob, and transmitting the feeding route to the singlechip; s4, the singlechip controls the first servo motor to start, drives the hob to rotate, starts the cylinder, realizes feeding of the hob in the Y axis, starts the second servo motor, realizes feeding of the hob in the X axis, and realizes fitting of the contour in the rubber groove through feeding of the hob in the X axis and the Y axis; s5, the hob stays for 5 seconds each time the hob is fed.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (7)
1. A special cleaning device of bridge expansion joint waterstop, its characterized in that: the novel double-disc type circular saw comprises a bottom plate (1), wherein two stand columns (11) which are distributed at intervals are arranged on the bottom plate (1), a central shaft (12) is connected between the two stand columns (11) in a rotating mode, two circular saws (13) are arranged on the central shaft (12), through grooves (131) for the two circular saws (13) to partially extend out are formed in the bottom plate (1), a driving motor (14) is arranged on the bottom plate (1), and a motor shaft of the driving motor (14) is connected with one end of the central shaft (12); the base plate (1) is connected with the base (15) in a sliding manner, and the base plate (1) is provided with a first driving piece (2) for driving the base (15) to move along the length direction perpendicular to the expansion joint (7); the novel multifunctional automatic rolling machine is characterized in that a sliding rail (16) is arranged on the base (15), a -shaped frame (17) is vertically connected to the sliding rail (16) in a sliding mode, a first gear (171) is rotatably connected to one end, close to the base (15), of the -shaped frame (17), a hob (18) is arranged on the side wall of the first gear (171), a second driving piece (3) for driving the hob (18) to rotate is arranged on the -shaped frame (17), a sliding groove (19) corresponding to the -shaped frame (17) is formed in the base (15), and a driving groove (191) is formed in the bottom plate (1); a third driving piece (4) for driving the -shaped frame (17) to move is arranged on the base (15); the first driving piece (2) comprises a supporting seat (21) and a screw rod (22), the supporting seat (21) is arranged on the bottom plate (1), the screw rod (22) is rotationally connected to the supporting seat (21), and one end of the screw rod (22) penetrates into the base (15) and is in threaded connection with the base (15);
the second driving piece (3) comprises a second gear (31), a toothed belt (32) and a first servo motor (33), the second gear (31) is rotatably connected to one end of the -shaped frame (17) far away from the base (15), the toothed belt (32) is connected to the first gear (171) and the second gear (31), the first servo motor (33) is connected to the side wall of the -shaped frame (17) through a supporting plate (331), and a motor shaft of the first servo motor (33) is connected with the second gear (31);
the third driving piece (4) comprises two middle plates (41) and air cylinders (42), the two middle plates (41) are respectively arranged on two opposite sides of the -shaped frame (17), one end of each middle plate (41) penetrates out of the corresponding sliding rail (16), a waist-shaped groove (43) for the middle plates (41) to move is formed in each sliding rail (16), the two air cylinders (42) are respectively arranged on the base (15), and piston rods of the two air cylinders (42) are respectively connected with the two middle plates (41);
the base plate (1) is connected with a second servo motor (81), and a motor shaft of the second servo motor (81) is connected with a screw rod (22) through a coupler (82);
the bottom plate (1) is provided with a guide groove (5), and the groove wall of the guide groove (5) is connected with an inclined guide plate (51).
2. The special cleaning device for a bridge expansion joint water stop according to claim 1, wherein: the center shaft (12) is divided into three rotating shafts (121), two adjacent rotating shafts (121) are respectively provided with a limiting cylinder (122) in a penetrating mode at one ends opposite to each other, the circular saw (13) is located between the two limiting cylinders (122), the limiting cylinders (122) are connected with the circular saw (13) through limiting bolts (123), and the limiting cylinders (122) are fixed with the rotating shafts (121) through positioning screws (124).
3. The special cleaning device for a bridge expansion joint water stop according to claim 2, wherein: the hob (18) comprises a hob body (181) and a hob head (182), wherein the hob body (181) is coaxially connected with the first gear (171), the hob head (182) is hemispherical, a plurality of hob blades (183) are circumferentially arranged on the hob body (181), and one ends of the hob blades (183) extend onto the hob head (182) and intersect at the vertex of the hob head (182).
4. A special cleaning device for a bridge expansion joint water stop according to claim 3, characterized in that: chip removal grooves (184) are formed in the rolling blades (183), and a plurality of reinforcing ribs (185) are arranged on the groove walls of the chip removal grooves (184).
5. The special cleaning device for a bridge expansion joint water stop according to claim 4, wherein: the utility model discloses a novel knife blade, including shape frame (17), fixed section of thick bamboo (6) are all equipped with on the relative inner wall of shape frame (17), sliding connection has buffer block (61) in fixed section of thick bamboo (6), be connected with compression spring (62) between buffer block (61) and fixed section of thick bamboo (6) barrel head, two the branch (63) of V-arrangement all are equipped with on the relative one side of buffer block (61), the both ends of branch (63) all rotate and are connected with guide pulley (64), offer on blade (181) and supply guide pulley (64) partial male annular (65).
6. The special cleaning device for a bridge expansion joint water stop according to claim 1, wherein: the bottom surface of the bottom plate (1) is provided with a plurality of rollers (52), and the bottom plate (1) is provided with a push rod (53).
7. A cleaning method of a special cleaning device for a bridge expansion joint water stop belt, which is characterized by comprising the following steps that S1, guide rails are paved on two sides of an expansion joint, and a bottom plate is moved onto the guide rails; s2, an operator starts a driving motor manually to cut the water stop; s3, importing the profile data of the rubber groove and the hob parameters into a computer, simulating a feeding route of the hob, and transmitting the feeding route to the singlechip; s4, the singlechip controls the first servo motor to start, drives the hob to rotate, starts the cylinder, realizes feeding of the hob in the Y axis, starts the second servo motor, realizes feeding of the hob in the X axis, and realizes fitting of the contour in the rubber groove through feeding of the hob in the X axis and the Y axis; s5, the hob stays for 5 seconds each time the hob is fed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169589.0A CN109881612B (en) | 2019-03-06 | 2019-03-06 | Special cleaning device for bridge expansion joint water stop belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169589.0A CN109881612B (en) | 2019-03-06 | 2019-03-06 | Special cleaning device for bridge expansion joint water stop belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881612A CN109881612A (en) | 2019-06-14 |
| CN109881612B true CN109881612B (en) | 2023-12-08 |
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| CN201910169589.0A Active CN109881612B (en) | 2019-03-06 | 2019-03-06 | Special cleaning device for bridge expansion joint water stop belt |
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