CN111172851A - Highway bridge expansion joint cleaning device - Google Patents
Highway bridge expansion joint cleaning device Download PDFInfo
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- CN111172851A CN111172851A CN202010028937.5A CN202010028937A CN111172851A CN 111172851 A CN111172851 A CN 111172851A CN 202010028937 A CN202010028937 A CN 202010028937A CN 111172851 A CN111172851 A CN 111172851A
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- cleaning
- vehicle body
- driving motor
- rotating
- expansion joint
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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
- E01C23/08—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a highway bridge expansion joint cleaning device which comprises a vehicle body, wherein a first cleaning mechanism, a front centering mechanism, a second cleaning mechanism and a rear centering mechanism are sequentially arranged on the vehicle body from front to back, the rear end of the vehicle body is provided with two push rods, the first cleaning mechanism comprises a cleaning wheel, a cutting disc, a rotating frame, a fixed cylinder, a first driving motor and a rotating motor, the lower side of the rear end of the fixed cylinder is hinged with the vehicle body, the front end of the vehicle body is fixedly provided with an arch frame, the upper side of the bottom end of the fixed cylinder is movably connected with the arch frame through a swing air cylinder, and the top end of the rotating frame is cylindrical and can be rotatably arranged in the fixed cylinder. The bottom of swivel mount sets up two connectors, clearance wheel and cutting disc are rotatable setting respectively in one of them on the connector. The invention has the characteristics of freely switching cleaning modes, strengthening at any time and thoroughly cleaning.
Description
Technical Field
The invention relates to a cleaning device for expansion joints of highway bridges.
Background
Bridge in the work progress in order to prevent that building element from because temperature variation (expend with heat and contract with cold), making the structure produce the crack, often can set up an expansion joint in appropriate position, the expansion joint of highway bridge needs regular clearance, can appear following problem in clearance process: 1. in the traditional method, the cleaning is manually carried out through tools such as a crowbar and the like, the operation is difficult, and the time and the labor are wasted. 2. The existing cleaning mechanical equipment is mainly used for cleaning through a high-pressure water gun and a seam cleaning machine, impurities in the expansion joint are flushed out through the high-pressure water gun by utilizing high-pressure water, and the expansion joint which is high in compactness or doped with stones is difficult to clean. The seam cleaning machine cuts sundries in the expansion joints into chips through the rotating cutting disc, and then the chips are cooled and blown by the high-pressure fan, the method is used for cleaning all the expansion joints, the utilization rate is low, the cutting disc can be used for cutting the sundries with higher compactness, but the time is wasted for the expansion joints containing stones, and the broken stones are easy to shift during cutting, so that the high-pressure fan in the later period is difficult to blow, and the cleaning efficiency is low. 3. Clearance mechanical equipment takes place the skew very easily at the removal in-process and leads to the cutting disc to touch on the steel sheet or the road surface of expansion joint both sides, causes the damage. 4. Sundries in the expansion joint are extruded for a long time, so that the sundries can not be contacted with the two sides of the expansion joint after being extruded for a long time and can move towards the two sides. Therefore, the highway bridge expansion joint cleaning device which can freely switch the cleaning mode, and can be used for righting and cleaning thoroughly at any time has wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the highway bridge expansion joint cleaning device which can freely switch cleaning modes and can centralize and clean thoroughly at any time.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the device for cleaning the expansion joint of the highway bridge comprises a vehicle body, wherein a first cleaning mechanism, a front righting mechanism, a second cleaning mechanism and a rear righting mechanism are sequentially arranged on the vehicle body from front to back, and a handle is arranged at the rear end of the vehicle body; the first cleaning mechanism comprises a cleaning wheel, a cutting disc, a rotating frame, a fixed cylinder, a first driving motor and a rotating motor, the lower side of the rear end of the fixed cylinder is hinged with the vehicle body, an arch frame is fixed at the front end of the vehicle body, the upper side of the bottom end of the fixed cylinder is movably connected with the arch frame through a swing cylinder, and the top end of the rotating frame is cylindrical and can be rotatably arranged in the fixed cylinder; the bottom end of the rotating frame is provided with two connectors, and the cleaning wheel and the cutting disc are respectively rotatably arranged on one connector; the outer surface of the cleaning wheel is detachably connected with a plurality of cleaning heads; the first driving motor is fixed on the rotating frame and is in driving connection with the cleaning wheel and the cutting disc; the rotating motor is fixed at the upper end of the fixed cylinder and is in driving connection with the rotating frame through a driving gear and a driven paper wheel;
the front end of the vehicle body is movably connected with two long connecting rods, and an arc-shaped cover is connected to the two long connecting rods; the bottom ends of the two long connecting rods are connected with two rollers through rotating shafts; the rotating shaft is detachably connected with a first material containing box;
the front centralizing mechanism and the rear centralizing mechanism respectively comprise a centralizing rod, centralizing wheels and a traction rope, wherein the centralizing wheels and the traction rope are arranged at the bottom end of the centralizing rod; a torsion spring I capable of opening the connecting rods is arranged at the hinged joint, the bottom end of the traction rope is divided into two parts which are respectively connected with the two connecting rods, and the other end of the traction rope penetrates through the righting rod and then is connected with one brake lever arranged on the handle; one side of the upper end of each righting rod is provided with a tooth groove, a righting rod driving motor is correspondingly arranged on the vehicle body, and an output shaft of the righting rod driving motor is connected with a cylindrical gear meshed with the tooth groove;
the second cleaning mechanism comprises a pipe body, a rotary drum, a polishing head, a second driving motor and a lifting cylinder, wherein the bottom end of the pipe body extends to form a conical head, water spray holes are formed in the lower side wall of the pipe body and the conical head, the upper end of the pipe body is sequentially connected with a water pump and a water tank through a water pipe, and the water pump and the water tank are both arranged on the vehicle body; the upper end of the water tank is provided with a water inlet; the upper end of the pipe body is also fixed on a horizontal plate, and two sides of the horizontal plate are respectively connected with one lifting cylinder; the rotary drum is sleeved on the pipe body, a plurality of connecting grooves are circumferentially arranged at the bottom end of the rotary drum, one polishing head is hinged in each connecting groove, and a torsional spring II which enables the polishing head to be kept in a horizontal state in a natural state is arranged at the hinged joint; a driven bevel gear is sleeved on the upper side of the rotating drum, and a driving bevel gear meshed with the driven bevel gear is also connected to an output shaft of the second driving motor; a key groove is formed above the rotary drum, and a key which can vertically slide and is used for fixing the driven bevel gear is arranged in the key groove; a baffle is fixed at the top end of the rotary drum, and a check ring is sleeved on the rotary drum; the rotating cylinder is also sleeved with a return spring, two ends of the return spring are respectively propped against the baffle and the check ring, and the bottom of the check ring is propped against the driven bevel gear;
the second cleaning mechanism further comprises a dust collection pipe, an exhaust fan and a second material containing box, the lower end of the vehicle body is provided with a box body, and the second material containing box can slide at the side end of the box body; one end of the dust collection pipe is connected with the box body, and the other end of the dust collection pipe is positioned at the rear side of the pipe body; an air inlet is formed in one side of the second material containing box, an air outlet is formed in the vehicle body located on the upper side of the box body, and a filter is arranged at the air outlet; the exhaust fan is arranged at the top end of the air outlet;
a controller is arranged between the push rods, and a control button is arranged on the controller.
Furthermore, the bottom end of the rotating frame is T-shaped, and the first driving motor is in driving connection with the cleaning wheel and the cutting disc through a chain wheel and a chain; the top end of the rotating frame is fixedly connected with a driven gear, and a driving gear meshed with the driven gear is correspondingly arranged on an output shaft of the rotating motor; the top end of the cleaning head is a V-shaped plate, and the bottom end of the cleaning head is an arc-shaped plate attached to the outer ring of the cleaning wheel.
Furthermore, two sides of the rear end of the first material containing box are respectively rotatably connected with a wheel, the rear end of the first material containing box is hinged with two support claws, and a torsional spring III which enables the support claws to be positioned at the bottommost end in a natural state is arranged at the hinged connection position.
Further, a sleeve is fixed at the upper end of the driven bevel gear.
Further, the polishing head comprises a connecting part and a movable rod, and the movable rod is in threaded connection with the connecting part; the bottom end of the moving rod is conical, and a fixing nut is further arranged on the moving rod.
Further, including the start of first driving motor, stop button, the start of rotating electrical machines, stop button, the extension of swing cylinder, shrink button, right pole driving motor's start, stop button, the start of second driving motor, stop button, the start of water pump, stop button, the extension of lift cylinder, start, the stop button of shrink button and air exhauster.
Furthermore, be provided with a driving motor's warning light on the bow member, the warning light passes through the controller with a driving motor control connection.
The invention has the beneficial effects that:
through setting up debris clearance that first clearance mechanism can be rapid between two steel sheets in expansion joint, can clear up through the clearance wheel to some debris that the compactness is lower, install on the clearance wheel that the clearance head can be quick and shovel out debris, when meetting some higher expansion joints of compactness, can switch over to the cutting dish and clear up, use different work scenes. Righting the mechanism and righting the mechanism after can making the automobile body remove along the expansion joint before setting up, preventing that the first clearance mechanism of front end from touching the steel sheet or the road surface of expansion joint both sides. Through setting up the debris that second clearance mechanism can clear up expansion joint bottom both sides, make the clearance more thorough. Through set the polish head to threaded connection's carriage release lever and connecting portion, can be according to the width adjustment polish head's of expansion joint length, it is nimble to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic partial perspective view of the present invention (showing a first cleaning mechanism);
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic view of a partial perspective structure of a drum joint according to the present invention;
FIG. 6 is a schematic perspective view of the drum and the return spring according to the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of the connection between the tube body and the lifting cylinder;
FIG. 8 is a schematic perspective view of the polishing head and the torsion spring II of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 10 is an enlarged view of a portion B of FIG. 4 according to the present invention;
FIG. 11 is a schematic perspective view of a front centering mechanism or a rear centering mechanism of the present invention;
FIG. 12 is a schematic perspective view of a first material container according to the present invention;
FIG. 13 is a schematic side view of the present invention (with the long link raised by the first bin);
FIG. 14 is a schematic perspective view of a second material container according to the present invention;
FIG. 15 is a schematic perspective view of a driven bevel gear and a sleeve according to the present invention;
FIG. 16 is a schematic cross-sectional view of the expansion joint of the present invention without impurities;
FIG. 17 is a schematic cross-sectional view of an expansion joint of the present invention containing impurities;
FIG. 18 is a schematic cross-sectional view of a second cleaning mechanism according to the present invention;
FIG. 19 is a schematic cross-sectional view of the rotary frame and stationary barrel connection of the present invention;
in the figure, a vehicle body 1, a push rod 11, a handle 111, a brake lever 112, an arch 12, a warning light 121, a box 13, an air outlet 131, a filter 131a, a controller 14, a control button 141, a long link 15, an arc cover 151, a rotating shaft 152, a roller 153, a first material containing box 154, a wheel 154a, a support claw 154b, a connecting plate 154c, a traveling wheel 16, a fixed seat 17, a first cleaning mechanism 2, a cleaning wheel 21, a cutting disc 22, a rotating frame 23, a connecting head 231, a driven gear 232, a fixed cylinder 24, a swinging cylinder 241, a cylinder 242, a fourth thrust ball bearing 243, a first driving motor 25, a sprocket 251, a chain 252, a rotating motor 26, a driving gear 261, a front centering mechanism 3, a centering rod 31, a tooth slot 311, a centering wheel 32, a link 321, a traction rope 33, a centering rod driving motor 34, a cylindrical gear 341, a second cleaning mechanism 4, a pipe body 41, a cone 411, a water spray hole 411a, a water spray hole, The water pipe 412, the water pump 413, the water tank 414, the water inlet 414a, the horizontal plate 415, the first bearing 416, the first thrust ball bearing 417, the second thrust ball bearing 418, the third thrust ball bearing 419, the rotary drum 42, the connecting groove 421, the torsion spring II 422, the driven bevel gear 423, the sleeve 423a, the key groove 424, the key 424a, the baffle 425, the retaining ring 426, the return spring 427, the sanding head 43, the connecting part 431, the moving rod 432, the fixing nut 433, the second driving motor 44, the driving bevel gear 441, the lifting cylinder 45, the dust suction pipe 46, the suction fan 47, the second material containing box 48, the air inlet, the rear centralizing mechanism 5, the expansion joint 6, the cleaning first area 61 and the cleaning second area 62.
Detailed Description
For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.
The utility model discloses a public road bridge roof beam expansion joint cleaning device as shown in figures 1 to 19, it includes automobile body 1, automobile body 1 is rectangular plate-shaped, and the bottom is connected with four walking wheels 16, first clearance mechanism 2 has set gradually from front to back on the automobile body 1, preceding righting mechanism 3, second clearance mechanism 4 and back righting mechanism 5, the rear end of automobile body 1 sets up two push rods 11, every push rod 11 respectively backward extension handle 111, in the use, promote automobile body 1 forward movement through promoting handle 111, use the walking direction of automobile body 1 in the figure as the place ahead, first clearance mechanism 2 includes clearance wheel 21, cutting disc 22, swivel mount 23, fixed cylinder 24, first driving motor 25 and rotating electrical machines 26, the rear end downside of fixed cylinder 24 is connected with automobile body 1 is articulated, the concrete implementation mode is: two cylinders 242 are fixed on the side wall of the fixed cylinder 24, two fixed seats 17 are fixedly connected on the upper side of the front end of the vehicle body 1, and two ends of the cylinder 242 are inserted into the fixed seats 17, so that the fixed cylinder 24 can rotate around the cylinder 242. An arch frame 12 is fixed at the front end of the vehicle body 14, the upper side of the bottom end of the fixed cylinder 24 is movably connected with the arch frame 12 through a swing cylinder 241, and the fixed cylinder 24 can be driven to swing through the swing cylinder 241. The top end of the rotating frame 23 is cylindrical and is rotatably disposed in the fixed cylinder 24. The bottom end of the rotating frame 23 is T-shaped, two connectors 231 are arranged at the bottom end of the rotating frame 23, and the cleaning wheel 21 and the cutting disc 22 are respectively and rotatably arranged on one of the connectors 231; the surface of cleaning wheel 21 can be dismantled and connect a plurality of cleaning heads 211, and the cleaning head 211 top is the V-arrangement board, the arc of bottom and the laminating of cleaning wheel 21 outer lane. Therefore, sundries in the expansion joint 6 can be quickly cleaned out, the rotating cleaning wheel 21 drives the cleaning head 211 to scoop up the sundries, and the scooped sundries are thrown into the first containing box 154 after being scooped up and finally fall into the soil. The cleaning head 211 can be provided with various models according to the width of the expansion joint 6.
The first driving motor 25 is fixed on the rotating frame 23, and the first driving motor 25 is in driving connection with the cleaning wheel 21 and the cutting disc 22, and the specific implementation mode is as follows: the first driving motor 25 is in driving connection with the cleaning wheel 21 and the cutting disc 22 through a chain wheel 251 and a chain 252. The rotating motor 26 is fixed on the upper end of the fixed cylinder 24 and is in driving connection with the rotating frame 23, specifically, a driven gear 232 is fixedly connected to the top end of the rotating frame 23, a driving gear 261 engaged with the driven gear 232 is correspondingly arranged on the output shaft of the rotating motor 26, in order to reduce the friction between the driven gear 232 and the fixed cylinder 24, as shown in fig. 19, a fourth thrust ball bearing 243 is arranged between the driven gear 232 and the fixed cylinder 24, and in order to reduce the friction between the inner wall of the fixed cylinder 24 and the rotating frame 23, lubricating oil can be applied between the fixed cylinder 24 and the rotating frame 23 or a bearing can be sleeved on the rotating frame 23. The rotating frame 23 is driven by the rotating motor 26 to deflect 180 degrees (or a multiple of 180 degrees). The front end of the vehicle body 1 is movably connected with the two long connecting rods 15, the two long connecting rods 15 are connected with the arc cover 151, and the lifted sundries can be prevented from splashing forwards by the arc cover 151, and meanwhile, the sundries can be prevented from being cut by the cutting disc 22. The bottom ends of the two long connecting rods 15 are connected with two rollers 153 through a rotating shaft 152, the rotating shaft 152 is detachably connected with a first material containing box 154, and the detachable connection has the following specific implementation modes: two connecting plates 154c with L-shaped open slots are fixed at the lower side of the front end of the first material containing box 154, and the connecting plates 154c are clamped on the rotating shaft 152 when in use. When the vehicle body 1 is pushed to move forwards, the front end of the first material containing box 154 is lifted, the rear end of the first material containing box is attached to the ground to move, and sundries in the expansion joint 6 fall into the first material containing box 154 through parabolic motion. Preferably, wheels 154a are rotatably coupled to both sides of the rear end of the first receiving box 154, respectively, so that friction of the wheels can be reduced. The diameter of the wheel 154a is small, and the lower side of the rear end of the first material containing box 154 is 0-3 cm away from the ground (approximately close to the ground). The rear end of the first receiving box 154 is hingedly connected to two support claws 154b, and a torsion spring iii is provided at the hinged connection, and the embodiment of the torsion spring iii is the same as that of the torsion spring ii 422 mentioned below, and naturally, the support claws 154b swing to the lowest end by the action of the torsion spring iii, as shown in fig. 12, and two connection ends 154d are provided at the first receiving box 154, and the upper end and the rear end of each connection end 154d are opened. In the sundries cleaning process, if the cleaning wheel 21 is clamped, the vehicle body 1 is pushed to move backwards, the rear end of the supporting claw 154b is supported on the ground, as shown in fig. 13, finally, the long connecting rod 15 is lifted, then the cutting disc 22 is switched, and the cutting disc can be prevented from touching the long connecting rod 15 when the rotating frame 23 is rotated. Of course, if the ground is smooth, the rear end of the support jaw 154b is difficult to be supported on the ground, and at this time, the long link 15 may be manually lifted to finally maintain the state as shown in fig. 13.
When the cleaning device is used, the cleaning wheel 21 is driven to rotate by the first driving motor 25 to scoop out sundries in the expansion joint 6, when the compactness of the sundries in the expansion joint 6 is high or a hard object exists, the cleaning wheel 21 is clamped, and at the moment, the cutting disc 22 is switched to cut. For the convenience of observation, a warning light 121 of the first driving motor 25 may be provided on the arch 12, and the warning light 121 is in control connection with the first driving motor 25 through a controller 14, so that when the cleaning wheel 21 is jammed, the first driving motor 25 stops rotating and the warning light 121 flashes for indication.
The front righting mechanism 3 and the rear righting mechanism 5 respectively comprise a righting rod 31, righting wheels 32 and a traction rope 33, wherein the righting wheels 32 and the traction rope 33 are arranged at the bottom end of the righting rod 31, the righting rod 31 can vertically slide on the vehicle body 1, two righting wheels 32 are symmetrically arranged at the bottom end of each righting rod 31, and the upper side and the lower side of each righting wheel 32 are respectively hinged with the righting rod through a connecting rod 321; and a torsion spring i for expanding the link 321 is provided at the hinge connection, and the torsion spring i is the same as the torsion spring ii mentioned below. The bottom end of the traction rope 33 is divided into two strands and is respectively connected with the two connecting rods 321, the other end of the traction rope 33 penetrates through the righting rod 31 (a vertical hole can be arranged in the righting rod 31) and then is connected with the brake lever 112 arranged on one handle 111, the traction rope 33 can adopt a brake cable, in an initial state, a pair of righting wheels 32 at the bottom of the righting rod 31 is in an open state, when the brake lever 112 is held tightly, the traction rope 33 pulls the connecting rods 321 to deflect, and finally the two pairs of righting wheels 32 are in a closed state. One side of the upper end of each righting rod 31 is provided with a tooth groove 311, a righting rod driving motor 34 is correspondingly arranged on the vehicle body 1, an output shaft of the righting rod driving motor 34 is connected with a cylindrical gear 341 meshed with the tooth groove 311, and when the righting rod driving motor is used, the righting rod 31 is driven to vertically move through forward rotation or reverse rotation of the righting rod driving motor 34. Can ensure through preceding righting mechanism 3 and back righting mechanism 5 that automobile body 1 removes along expansion joint 6 always, avoid the cleaning wheel 21 and the cutting disk 22 of front end to collide on the steel sheet or the road surface of expansion joint 6 both sides, can save to observe and promote automobile body 1 rapid draing.
The second cleaning mechanism 4 comprises a pipe body 41, a rotating drum 42, a polishing head 43, a second driving motor 44 and a lifting cylinder 45, wherein the bottom end of the pipe body 41 extends to form a conical head 411, water spray holes 411a are formed in the lower side of the pipe body 41 and the conical head 411, a water pump 413 and a water tank 414 are sequentially connected to the upper end of the pipe body 41 through a water pipe 412, and the water pump 413 and the water tank 414 are both arranged on the vehicle body 1; the water tank 414 has an inlet 414a at an upper end thereof and an outlet at a lower end thereof connected to the water pump 413 through a water pipe 412. The water flow is sprayed out from the water spraying holes 411a to achieve the purpose of cleaning the expansion joint 6. The upper end of the tube 41 is further fixed on a horizontal plate 415, two sides of the horizontal plate 415 are respectively connected with a lifting cylinder 45, and the tube 41 is pushed by the lifting cylinder 45 to move vertically.
The rotary drum 42 is sleeved on the pipe body 41, the bottom end of the rotary drum 42 is circumferentially provided with a plurality of connecting grooves 421, each connecting groove 421 is internally hinged with a polishing head 43, each polishing head 43 comprises a connecting portion 431 and a moving rod 432, the moving rod 432 is in threaded connection with the connecting portion 431, the bottom end of the moving rod 432 is conical, and the moving rod 432 is further provided with a fixing nut 433. When in use, the length of the movable rod 432 can be adjusted according to the width of the expansion joint 6, and the fixed nut 433 is screwed for fixing.
The polishing head 43 can swing up and down under the action of external force, a torsional spring II 422 which enables the polishing head 43 to keep a horizontal state in a natural state is arranged at the hinged joint, one end of the torsional spring II 422 is fixed to the polishing head 43, the other end of the torsional spring II 422 is fixed to the connecting groove 421, and the torsional spring II 422 can be inlaid in the polishing head 43. A driven bevel gear 423 is sleeved on the upper side of the rotating cylinder 42, and a driving bevel gear 441 meshed with the driven bevel gear 423 is also connected to an output shaft of the second driving motor 44; a key groove 424 is arranged above the rotary drum 42, and a key 424a which can vertically slide and is used for fixing the driven bevel gear 423 is arranged in the key groove 424; the second driving motor 44 transmits power from the driving bevel gear 441 to the driven bevel gear 423, the driven bevel gear 423 drives the rotating drum 42 to rotate under the action of the key 424a, in order to reduce friction between the rotating drum 42 and the pipe body 41 and friction between the rotating drum 42 and the pipe body 41, first bearings 416 are arranged between the inner wall of the rotating drum 42 and the pipe body 41, and two first bearings 416 are arranged in a vertically symmetrical manner.
In order to reduce the friction between the baffle 425 and the horizontal plate 415 when the rotating drum 42 rotates around the tubular body 41, as shown in fig. 18, a baffle 425 is fixed at the top end of the rotating drum 42, a first thrust ball bearing 417 is arranged between the baffle 425 and the horizontal plate 415, a second thrust ball bearing 418 is correspondingly arranged between the rotating drum 42 and the conical head 411, a retaining ring 426 is sleeved on the rotating drum 42, a return spring 427 is also sleeved on the rotating drum 42, two ends of the return spring 427 respectively abut against the baffle 425 and the retaining ring 426, the bottom of the retaining ring 426 abuts against the driven bevel gear 423, and preferably, a sleeve 423a is fixed at the upper end of the driven bevel gear 423. The bottom end of the driven bevel gear 423 is always attached to the vehicle body 1 by the return spring 427, and a third thrust ball bearing 417 is provided between the driven bevel gear 423 and the vehicle body 1 to reduce the size. When clearing up, drive body 41 and rotary drum 42 vertical migration through lift cylinder 45, when the head 43 of polishing of rotary drum 42 bottom met the barrier, upwards deflect earlier, and the rotary drum 42 fast revolution of later rotation drives the head of polishing and smashes the barrier. In fig. 16 and 17, the impurities in the conventional expansion joint 6 not only vertically move but also shift to the two sides of the expansion joint 6 after long-term extrusion, the area right below the expansion joint 6 is referred to as a first cleaning area 61, the areas on the two sides of the expansion joint 6 are referred to as a second cleaning area 62, the first cleaning area 61 is basically cleaned under the action of the first cleaning mechanism 2, and the second cleaning area 62 is cleaned under the action of the second cleaning mechanism 4. The sanding head 43 is continuously deflected while rotating and finally remains horizontal, so that the impurities in the cleaning zone two 62 become loose and fall into the cleaning zone one 61.
The second cleaning mechanism 4 further comprises a dust suction pipe 46, an exhaust fan 47 and a second material containing box 48, the lower end of the vehicle body 1 is provided with the box body 13, the second material containing box 48 can slide at the side end of the box body 13, one end of the dust suction pipe 46 is connected with the box body 13, the other end of the dust suction pipe 46 is located at the rear side of the pipe body 41, the bottom end of the dust suction pipe 46 is inclined towards the rear lower side and is made of soft material, and bending deformation can occur in the moving process. An air inlet 481 is arranged at one side of the second material containing box 48, an air outlet 131 is arranged on the vehicle body 1 positioned at the upper side of the box body 13, a filter 131a is arranged at the air outlet 131, the filter 131a comprises a plurality of layers of filter screens, and the filter 131a on the existing market is directly installed at the air outlet 131 when the filter is used. The exhaust fan 47 is arranged at the top end of the air outlet 131; eventually, the foreign materials are sucked out through the suction pipe 46.
The controller 14 is arranged between the push rods 11, the controller 14 is provided with a control button 41, the control button 141 comprises a start button and a stop button of the first driving motor 25, a start button and a stop button of the rotating motor 26, an extension button and a contraction button of the swing air cylinder 241, a forward rotation button and a reverse rotation button of the righting rod driving motor 34, a start button and a stop button of the second driving motor 44, a start button and a stop button of the water pump 413, an extension button and a contraction button of the lifting air cylinder 45 and a start button and a stop button of the exhaust fan 46, and a rechargeable battery can be installed on the vehicle body 1 to provide power.
The use method of the invention comprises the following steps:
in the first step, the vehicle body 1 is pushed to the position corresponding to the expansion joint 6, and the first material containing box 154 is hung on the rotating shaft 152.
And secondly, respectively pressing a start button of the first driving motor 25 and an extension button of the swing cylinder 241 to enable the cleaning wheel 21 to fall into the expansion joint 6 for cleaning sundries, pressing a forward rotation button of the righting rod driving motor 34 (forward rotation indicates that the righting rod 31 descends, and the brake handle 112 needs to be held when the righting rod 31 descends), a contraction button of the lifting cylinder 45, a start button of the second driving motor 44, a start button of the water pump 413 and a start button of the exhaust fan 46 in the advancing process, and starting cleaning sundries in the first area 61 and the second area 62. (A total activation button can also be used to control all control buttons 41 mentioned in this step)
Thirdly, when the warning light 121 flickers during cleaning, all the control buttons 41 in the second step are turned off (or all the control buttons 41 in the second step can be controlled to be turned off by using a total stop button), then the vehicle body 1 is pushed to move backwards, then the contraction button of the swing air cylinder 241 is pressed, the rotating frame 23 is lifted, then the start button of the rotating motor 26 is pressed to switch the cutting disc 22, and then the second step of action is repeated.
And fourthly, continuously repeating the second step and the third step until the cleaning is finished, wherein sundries in the first material containing box 154 and the second material containing box 48 can be dumped down, and then the stop button of the first driving motor 25, the contraction button of the swing air cylinder 241, the reverse button of the righting rod driving motor 34, the extension button of the lifting air cylinder 45, the stop button of the second driving motor 44, the stop button of the water pump 413 and the stop button of the exhaust fan 46 are pressed down, and the action is finished.
Claims (7)
1. Public road bridge roof beam expansion joint cleaning device, its characterized in that: the cleaning and straightening device comprises a vehicle body, wherein a first cleaning mechanism, a front straightening mechanism, a second cleaning mechanism and a rear straightening mechanism are sequentially arranged on the vehicle body from front to back, and a handle is arranged at the rear end of the vehicle body; the first cleaning mechanism comprises a cleaning wheel, a cutting disc, a rotating frame, a fixed cylinder, a first driving motor and a rotating motor, the lower side of the rear end of the fixed cylinder is hinged with the vehicle body, an arch frame is fixed at the front end of the vehicle body, the upper side of the bottom end of the fixed cylinder is movably connected with the arch frame through a swing cylinder, and the top end of the rotating frame is cylindrical and can be rotatably arranged in the fixed cylinder; the bottom end of the rotating frame is provided with two connectors, and the cleaning wheel and the cutting disc are respectively rotatably arranged on one connector; the outer surface of the cleaning wheel is detachably connected with a plurality of cleaning heads; the first driving motor is fixed on the rotating frame and is in driving connection with the cleaning wheel and the cutting disc; the rotating motor is fixed at the upper end of the fixed cylinder and is in driving connection with the rotating frame through a driving gear and a driven paper wheel;
the front end of the vehicle body is movably connected with two long connecting rods, and an arc-shaped cover is connected to the two long connecting rods; the bottom ends of the two long connecting rods are connected with two rollers through rotating shafts; the rotating shaft is detachably connected with a first material containing box;
the front centralizing mechanism and the rear centralizing mechanism respectively comprise a centralizing rod, centralizing wheels and a traction rope, wherein the centralizing wheels and the traction rope are arranged at the bottom end of the centralizing rod; a torsion spring I capable of opening the connecting rods is arranged at the hinged joint, the bottom end of the traction rope is divided into two parts which are respectively connected with the two connecting rods, and the other end of the traction rope penetrates through the righting rod and then is connected with one brake lever arranged on the handle; one side of the upper end of each righting rod is provided with a tooth groove, a righting rod driving motor is correspondingly arranged on the vehicle body, and an output shaft of the righting rod driving motor is connected with a cylindrical gear meshed with the tooth groove;
the second cleaning mechanism comprises a pipe body, a rotary drum, a polishing head, a second driving motor and a lifting cylinder, wherein the bottom end of the pipe body extends to form a conical head, water spray holes are formed in the lower side wall of the pipe body and the conical head, the upper end of the pipe body is sequentially connected with a water pump and a water tank through a water pipe, and the water pump and the water tank are both arranged on the vehicle body; the upper end of the water tank is provided with a water inlet; the upper end of the pipe body is also fixed on a horizontal plate, and two sides of the horizontal plate are respectively connected with one lifting cylinder; the rotary drum is sleeved on the pipe body, a plurality of connecting grooves are circumferentially arranged at the bottom end of the rotary drum, one polishing head is hinged in each connecting groove, and a torsional spring II which enables the polishing head to be kept in a horizontal state in a natural state is arranged at the hinged joint; a driven bevel gear is sleeved on the upper side of the rotating drum, and a driving bevel gear meshed with the driven bevel gear is also connected to an output shaft of the second driving motor; a key groove is formed above the rotary drum, and a key which can vertically slide and is used for fixing the driven bevel gear is arranged in the key groove; a baffle is fixed at the top end of the rotary drum, and a check ring is sleeved on the rotary drum; the rotating cylinder is also sleeved with a return spring, two ends of the return spring are respectively propped against the baffle and the check ring, and the bottom of the check ring is propped against the driven bevel gear;
the second cleaning mechanism further comprises a dust collection pipe, an exhaust fan and a second material containing box, the lower end of the vehicle body is provided with a box body, and the second material containing box can slide at the side end of the box body; one end of the dust collection pipe is connected with the box body, and the other end of the dust collection pipe is positioned at the rear side of the pipe body; an air inlet is formed in one side of the second material containing box, an air outlet is formed in the vehicle body located on the upper side of the box body, and a filter is arranged at the air outlet; the exhaust fan is arranged at the top end of the air outlet;
a controller is arranged between the push rods, and a control button is arranged on the controller.
2. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: the bottom end of the rotating frame is T-shaped, and the first driving motor is in driving connection with the cleaning wheel and the cutting disc through a chain wheel and a chain; the top end of the rotating frame is fixedly connected with a driven gear, and a driving gear meshed with the driven gear is correspondingly arranged on an output shaft of the rotating motor; the top end of the cleaning head is a V-shaped plate, and the bottom end of the cleaning head is an arc-shaped plate attached to the outer ring of the cleaning wheel.
3. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: the two sides of the rear end of the first material containing box are respectively rotatably connected with a wheel, the rear end of the first material containing box is hinged with two supporting claws, and a torsional spring III which enables the supporting claws to be positioned at the bottommost end in a natural state is arranged at the hinged connection position.
4. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: a sleeve is fixed at the upper end of the driven bevel gear.
5. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: the polishing head comprises a connecting part and a movable rod, and the movable rod is in threaded connection with the connecting part; the bottom end of the moving rod is conical, and a fixing nut is further arranged on the moving rod.
6. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: including the start of first driving motor, stop button, the start of rotating electrical machines, stop button, the extension of swing cylinder, shrink button, right pole driving motor's start, stop button, the start of second driving motor, stop button, start, the stop button of water pump, the extension of lift cylinder, shrink button and the start, the stop button of air exhauster.
7. The road bridge expansion joint cleaning apparatus as claimed in claim 1, wherein: the warning lamp is characterized in that a warning lamp of a first driving motor is arranged on the arch frame, and the warning lamp is in control connection with the first driving motor through the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028937.5A CN111172851A (en) | 2020-01-12 | 2020-01-12 | Highway bridge expansion joint cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028937.5A CN111172851A (en) | 2020-01-12 | 2020-01-12 | Highway bridge expansion joint cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111172851A true CN111172851A (en) | 2020-05-19 |
Family
ID=70649453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028937.5A Withdrawn CN111172851A (en) | 2020-01-12 | 2020-01-12 | Highway bridge expansion joint cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111172851A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095535A (en) * | 2020-09-14 | 2020-12-18 | 蒋明敏 | Quick cleaning device of bridge expansion joint |
| CN115014255A (en) * | 2022-07-22 | 2022-09-06 | 重庆交通大学 | Detection device for bridge expansion joint |
-
2020
- 2020-01-12 CN CN202010028937.5A patent/CN111172851A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095535A (en) * | 2020-09-14 | 2020-12-18 | 蒋明敏 | Quick cleaning device of bridge expansion joint |
| CN115014255A (en) * | 2022-07-22 | 2022-09-06 | 重庆交通大学 | Detection device for bridge expansion joint |
| CN115014255B (en) * | 2022-07-22 | 2024-07-12 | 重庆交通大学 | Detection device for bridge expansion joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200519 |