CN112458857B - Bridge construction road surface cutting device - Google Patents
Bridge construction road surface cutting device Download PDFInfo
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- CN112458857B CN112458857B CN202011290243.5A CN202011290243A CN112458857B CN 112458857 B CN112458857 B CN 112458857B CN 202011290243 A CN202011290243 A CN 202011290243A CN 112458857 B CN112458857 B CN 112458857B
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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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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a bridge construction pavement cutting device, and relates to the field of bridge construction. This bridge construction road surface cutting device, including two fixed strips, the fixedly connected with connecting strip between the tip of two fixed strips, the first support sleeve of last surface symmetry fixedly connected with and the second support sleeve of fixed strip, fixedly connected with support bar between two first support sleeve tops, and be connected with two first bracing pieces through the transmission of drive assembly, two second bracing pieces of symmetry fixedly connected with between two first bracing pieces, and the welding has a plurality of connecting rods between two first bracing pieces and two second bracing pieces, the last surface fixedly connected with cutting motor of a plurality of connecting rods, the output fixedly connected with cutting dish of cutting motor, the both ends of connecting strip all are provided with the removal wheel. This bridge construction road surface cutting device, only need observe the position of location gyro wheel and line of cut can, the security is big while the accuracy is high.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge construction pavement cutting device.
Background
The pavement cutting machine is used for soft and hard cutting of transverse joints and longitudinal joints in cement pavement construction, local cutting of a damaged pavement surface layer or a base layer in pavement pit slot repairing, and removal operation of an old damaged pavement can be completed in cooperation with pavement crushing.
In the process of cutting the road surface, firstly, the cutting part needs to be scribed, then the cutting is carried out according to the drawn line, the cutting edges of the cutting machine are all arranged in a suspended mode, then the upper portion of the drawn line is located, after the motor is started, the height of the cutting edges is gradually adjusted downwards until the cutting edges are in contact with the road surface for cutting, however, when the cutting edges are observed to be located right above the scribed line, usually, human eyes directly observe the suspended cutting edges, whether the cutting edges are separated from the cutting line needs to be observed in the cutting process, on one hand, certain danger exists, on the other hand, the error is large, meanwhile, the descending height of the cutting edges cannot be grasped by the existing cutting machine in the adjusting process, and certain error exists when the cutting depth of the road surface is controlled, and therefore the bridge construction road surface cutting device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a bridge construction pavement cutting device, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge construction pavement cutting device comprises two fixing strips, a connecting strip is fixedly connected between the end parts of the two fixing strips, the upper surface of the fixing strip is symmetrically and fixedly connected with a first supporting sleeve and a second supporting sleeve, a supporting strip is fixedly connected between the top ends of the two first supporting sleeves, a transmission assembly is arranged among the fixed bar, the first supporting sleeve, the second supporting sleeve and the supporting bar, and is connected with two first supporting rods through a transmission component in a transmission way, two second supporting rods are symmetrically and fixedly connected between the two first supporting rods, a plurality of connecting rods are welded between the two first supporting rods and the two second supporting rods, the upper surfaces of the connecting rods are fixedly connected with a cutting motor, the output end of the cutting motor is fixedly connected with a cutting disc, and two ends of the connecting strip are provided with moving wheels;
the upper surface of the connecting strip close to the first supporting sleeve is fixedly connected with a scale rod, the outer surface of the scale rod is movably sleeved with a lantern ring, the outer surface of the lantern ring is fixedly connected with a movable strip, one end, far away from the lantern ring, of the movable strip is fixedly connected to the outer surface of one of the second supporting rods, and the outer surface of the scale rod is provided with scale marks;
two the equal fixedly connected with fixed block in one side that the connecting strip carried on the back mutually, it is connected with the axis of rotation to rotate on the lateral wall of fixed block, the spacing subassembly of axis of rotation connection, the one end fixedly connected with connecting block of fixed block is kept away from to the axis of rotation, the first connecting sleeve of bottom fixedly connected with of connecting block, first connecting sleeve's surface sliding connection has the second connecting sleeve, the lower surface of second connecting sleeve rotates and is connected with positioning roller, and two positioning roller and cutting dish are in same vertical face, fixedly connected with telescopic shaft and extrusion spring between the interior diapire of first connecting sleeve's interior roof and second connecting sleeve, just the surface at the telescopic shaft is cup jointed in the extrusion spring activity.
Preferably, the top ends of the two first supporting sleeves are fixedly connected with pushing handles, and anti-skid texture grooves are formed in the outer surfaces of the pushing handles.
Preferably, the limiting assembly comprises a rotary disc, the rotary disc is fixedly connected to the outer surface of the rotating shaft, the rotary disc is attached to the side wall of the fixed block, a cavity is formed in the fixed block, a sliding block is connected to the inner wall of the cavity in a sliding mode, a limiting block is fixedly connected to the outer wall of one side of the sliding block, two limiting grooves which are communicated in a left-right mode are symmetrically formed in the rotary disc, and the limiting block penetrates through the side wall of the fixed block and is inserted into one of the limiting grooves.
Preferably, the outer wall of the other side of the sliding block is fixedly connected with a pull rod, the outer surface of the pull rod is movably sleeved with a limiting spring, and two ends of the limiting spring are respectively and fixedly connected to the side wall of the sliding block and the inner wall of the cavity.
Preferably, one end of the pull rod, which is far away from the sliding block, penetrates through the outer wall of the fixed block, extends outwards and is fixedly connected with a pull ring.
Preferably, one end of the limiting block, which is far away from the sliding block, is rotatably connected with a rolling block.
Preferably, the transmission assembly comprises a main shaft, the bottom end of the main shaft is rotatably connected to the inner bottom wall of the supporting bar, the top end of the main shaft penetrates through the top wall of the supporting bar and extends outwards and is fixedly connected with a rotating handle, the inner top wall of the first supporting sleeve is rotatably connected with a rotating rod, the outer surface of the main shaft is fixedly connected with a first gear, the top ends of the two rotating rods are fixedly connected with a second gear, and a chain is connected between the first gear and the two second gears in a transmission way, a threaded rod is rotatably connected on the inner top wall of the second supporting sleeve, an external thread is arranged on the outer surface of the rotating rod, and is connected with a first movable block through external threads, the outer surface of the threaded rod is connected with a second movable block through threads, through grooves are formed in the outer surfaces of the first supporting sleeve and the second supporting sleeve, and the first supporting rod is fixedly connected between the first movable block and the second movable block through the through grooves.
Preferably, the bottom of dwang and the bottom of threaded rod all extend to the inside of fixed strip, and rotate and connect on the interior diapire of fixed strip, it is connected with the transfer line to rotate on the interior diapire of fixed strip, just the first conical gear of the equal fixedly connected with in both ends of transfer line, it has second conical gear, and two all to fix the cover on the bottom of dwang and the bottom surface of threaded rod and to have connect with two second conical gear meshing respectively.
Preferably, two fixed shaft sleeves are symmetrically and fixedly connected to the inner bottom wall of the fixed strip, and two ends of the transmission rod are rotatably connected with the inner walls of the fixed shaft sleeves respectively.
The invention discloses a bridge construction pavement cutting device, which has the following beneficial effects:
1. the bridge construction pavement cutting device rolls the two positioning idler wheels to the position of the cutting line of the pavement picture through the arranged positioning idler wheels, because the two positioning idler wheels and the cutting disc are positioned on the same vertical surface, the cutting disc is positioned right above the cutting line, the cutting motor is started at the moment, the output end of the cutting motor drives the cutting disc to rotate, the cutting motor and the cutting disc are driven to move downwards through the transmission assembly at the moment until the rotating cutting disc is contacted with the pavement, and the road surface is cut without observing whether the cutting disc is positioned above the cutting line, meanwhile, in the cutting process, only the positions of the positioning roller and the cutting line need to be observed, the safety is high, the accuracy is high, even if the road surface is in an inclined state, the positioning roller is always attached to the road surface under the action of the extrusion spring, and the suspension condition cannot occur.
2. The bridge construction pavement cutting device drives the pull rod to slide outwards by pulling the pull ring outwards through the arranged limiting component, drives the sliding block to slide in the cavity, compresses the limiting spring, simultaneously drives the limiting block to be separated from one limiting groove and enter the cavity, drives the turntable to rotate by rotating the rotating shaft, releases the pull ring, rebounds the limiting spring to push the sliding block to slide in the cavity and pushes the limiting block to move towards the turntable, so that the rolling block is contacted with the inner wall of the turntable, the rolling block rolls relative to the turntable during the rotation of the turntable until the positioning roller is contacted with the ground, and the positioning roller rotates to a vertical state, at the moment, the rolling block, the limiting block and the notch of the other limiting groove drive the limiting block to be inserted into the limiting groove under the action of the elastic force of the limiting spring, thereby playing an effective fixing role, when the device is not used, the pull ring is pulled outwards again, the actions are repeated, the positioning roller is rotated to a vertical state, meanwhile, the positioning roller is not in contact with the ground, the positioning roller is placed in a suspension mode, an effective protection effect is achieved on the positioning roller, and the positioning roller is prevented from being damaged.
3. The bridge construction pavement cutting device drives the main shaft to rotate when the rotating handle is rotated through the arranged transmission component and the scale rod, so that the first gear on the outer surface of the main shaft is driven to rotate, the two second gears are driven to rotate through the chain, the rotating rod on the inner wall of the second gear is driven to rotate along with the rotating rod, when the rotating rod rotates, the second bevel gear at the bottom end of the rotating rod simultaneously starts to rotate and drives the first bevel gear to start to rotate, the transmission rod and the first bevel gear at the other end start to rotate, and the threaded rod is driven to rotate along with the rotating rod through the second gear at the bottom end of the threaded rod, so that the two rotating rods and the two threaded rods simultaneously start to rotate, the first movable block and the second movable block outside the rotating rod simultaneously move upwards, and the first support rod, the two second support rods and the plurality of connecting rods simultaneously move upwards, the cutting motor and the cutting disc are driven to move upwards, the handle is rotated in a reverse rotation mode, the cutting motor and the cutting disc are driven to move downwards by repeating the actions reversely, meanwhile, in the process that the second supporting rod moves upwards or downwards, the lantern ring is driven by the movable strip to upwards or downwards slide on the outer surface of the scale rod, and the scale sliding on the scale mark is the height of the cutting disc moving upwards or downwards, so that the cutting depth of the cutting disc can be controlled conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of the transmission assembly of the present invention;
FIG. 5 is a schematic view of the structure of the chain of the present invention;
FIG. 6 is a schematic view of the construction of a rotating lever and threaded rod of the present invention;
FIG. 7 is a schematic view of a positioning roller according to the present invention;
FIG. 8 is a schematic structural view of a stop assembly according to the present invention;
FIG. 9 is an enlarged view of portion B of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of the internal structure of the second coupling sleeve of the present invention.
In the figure: 1. a fixing strip; 101. a connecting strip; 102. a first support sleeve; 103. a second support sleeve; 104. a supporting strip; 105. a first support bar; 106. a second support bar; 107. a connecting rod; 108. cutting the motor; 109. cutting the disc; 110. a moving wheel; 111. a push handle; 2. a graduated rod; 201. a collar; 202. a movable bar; 203. scale lines; 3. a fixed block; 301. a rotating shaft; 302. connecting blocks; 303. a first connecting sleeve; 304. a second connecting sleeve; 305. positioning the roller; 306. a telescopic shaft; 307. a compression spring; 308. a turntable; 309. a cavity; 310. a slider; 311. a limiting block; 312. a limiting groove; 313. a pull rod; 314. a limiting spring; 315. a pull ring; 316. a rolling block; 4. a main shaft; 401. rotating the handle; 402. rotating the rod; 403. a first gear; 404. a second gear; 405. a chain; 406. a threaded rod; 407. a first movable block; 408. a second movable block; 409. a through groove; 410. fixing the shaft sleeve; 411. a transmission rod; 412. a first bevel gear; 413. a second bevel gear.
Detailed Description
The first embodiment is as follows:
the embodiment of the invention discloses a bridge construction pavement cutting device, as shown in figures 1-10, comprising two fixing strips 1, wherein a connecting strip 101 is fixedly connected between the end parts of the two fixing strips 1, a first supporting sleeve 102 and a second supporting sleeve 103 are symmetrically and fixedly connected with the upper surface of the fixing strip 1, a supporting strip 104 is fixedly connected between the top ends of the two first supporting sleeves 102, a transmission assembly is arranged among the fixing strip 1, the first supporting sleeve 102, the second supporting sleeve 103 and the supporting strip 104 and is in transmission connection with two first supporting rods 105 through the transmission assembly, two second supporting rods 106 are symmetrically and fixedly connected between the two first supporting rods 105, a plurality of connecting rods 107 are welded between the two first supporting rods 105 and the two second supporting rods 106, a cutting motor 108 is fixedly connected with the upper surfaces of the plurality of connecting rods 107, and a cutting disc 109 is fixedly connected with the output end of the cutting motor 108, both ends of the connecting bar 101 are provided with moving wheels 110;
the upper surface of the connecting bar 101 close to the first supporting sleeve 102 is fixedly connected with a scale rod 2, the outer surface of the scale rod 2 is movably sleeved with a sleeve ring 201, the outer surface of the sleeve ring 201 is fixedly connected with a movable bar 202, one end of the movable bar 202 far away from the sleeve ring 201 is fixedly connected to the outer surface of one of the second supporting rods 106, and the outer surface of the scale rod 2 is provided with scale marks 203;
two equal fixedly connected with fixed block 3 in one side that connecting strip 101 carried on the back mutually, it is connected with axis of rotation 301 to rotate on the lateral wall of fixed block 3, axis of rotation 301 is connected with spacing subassembly, axis of rotation 301 keeps away from the one end fixedly connected with connecting block 302 of fixed block 3, the first connecting sleeve 303 of bottom fixedly connected with of connecting block 302, the surface sliding connection of first connecting sleeve 303 has second connecting sleeve 304, the lower surface of second connecting sleeve 304 rotates and is connected with positioning roller 305, and two positioning roller 305 and cutting dish 109 are in same vertical face, fixedly connected with telescopic shaft 306 and extrusion spring 307 between the interior diapire of the interior roof of first connecting sleeve 303 and second connecting sleeve 304, and the activity of extrusion spring 307 cup joints the surface at telescopic shaft 306.
The top ends of the two first supporting sleeves 102 are fixedly connected with pushing handles 111, anti-skid texture grooves are formed in the outer surfaces of the pushing handles 111, and the pushing devices can move on the bridge pavement conveniently through the arranged pushing handles 111.
In the using process, firstly, the limiting assembly is opened, the rotating shaft 301 is rotated to enable the positioning roller 305 to be in contact with the ground, in the process that the positioning roller 305 gradually rotates to the vertical state, the telescopic shaft 306 and the extrusion spring 307 are compressed, the second connecting sleeve 304 slides upwards relative to the first connecting sleeve 303, the extrusion spring 307 is in the compressed state, the rotating shaft 301 is fixed through the limiting assembly, the positioning roller 305 is always in the vertical state and is attached to the road surface, then the pushing device drives the moving wheel 110 and the positioning roller 305 to roll on the road surface, then the two positioning rollers 305 are rolled to the position of the cutting line of the road surface picture, as the two positioning rollers 305 and the cutting disc 109 are in the same vertical plane, at the moment, the cutting disc 109 is positioned right above the cutting line, at the moment, the cutting motor 108 is started, and the output end of the cutting motor 108 drives the cutting disc 109 to rotate, at this moment, the cutting motor 108 and the cutting disc 109 are driven to move downwards through the transmission assembly, until the rotating cutting disc 109 contacts with the road surface, and the road surface is cut, whether the cutting disc 109 is positioned above the cutting line or not is not required to be observed, meanwhile, in the cutting process, only the positions of the positioning rollers 305 and the cutting line are required to be observed, the safety is high, the accuracy is high simultaneously, even if the road surface is in an inclined state, the positioning rollers 305 are always kept in a fit state with the road surface under the action of the extrusion springs 307, and the suspension condition cannot occur.
Example two:
the embodiment of the invention discloses a bridge construction pavement cutting device, as shown in figures 1-10, comprising two fixing strips 1, wherein a connecting strip 101 is fixedly connected between the end parts of the two fixing strips 1, a first supporting sleeve 102 and a second supporting sleeve 103 are symmetrically and fixedly connected with the upper surface of the fixing strip 1, a supporting strip 104 is fixedly connected between the top ends of the two first supporting sleeves 102, a transmission assembly is arranged among the fixing strip 1, the first supporting sleeve 102, the second supporting sleeve 103 and the supporting strip 104 and is in transmission connection with two first supporting rods 105 through the transmission assembly, two second supporting rods 106 are symmetrically and fixedly connected between the two first supporting rods 105, a plurality of connecting rods 107 are welded between the two first supporting rods 105 and the two second supporting rods 106, a cutting motor 108 is fixedly connected with the upper surfaces of the plurality of connecting rods 107, and a cutting disc 109 is fixedly connected with the output end of the cutting motor 108, both ends of the connecting bar 101 are provided with moving wheels 110;
the upper surface of the connecting bar 101 close to the first supporting sleeve 102 is fixedly connected with a scale rod 2, the outer surface of the scale rod 2 is movably sleeved with a sleeve ring 201, the outer surface of the sleeve ring 201 is fixedly connected with a movable bar 202, one end of the movable bar 202 far away from the sleeve ring 201 is fixedly connected to the outer surface of one of the second supporting rods 106, and the outer surface of the scale rod 2 is provided with scale marks 203;
two equal fixedly connected with fixed block 3 in one side that connecting strip 101 carried on the back mutually, it is connected with axis of rotation 301 to rotate on the lateral wall of fixed block 3, axis of rotation 301 is connected with spacing subassembly, axis of rotation 301 keeps away from the one end fixedly connected with connecting block 302 of fixed block 3, the first connecting sleeve 303 of bottom fixedly connected with of connecting block 302, the surface sliding connection of first connecting sleeve 303 has second connecting sleeve 304, the lower surface of second connecting sleeve 304 rotates and is connected with positioning roller 305, and two positioning roller 305 and cutting dish 109 are in same vertical face, fixedly connected with telescopic shaft 306 and extrusion spring 307 between the interior diapire of the interior roof of first connecting sleeve 303 and second connecting sleeve 304, and the activity of extrusion spring 307 cup joints the surface at telescopic shaft 306.
Spacing subassembly includes carousel 308, carousel 308 fixed connection is at the surface of axis of rotation 301, and the lateral wall of carousel 308 and fixed block 3 laminates mutually, cavity 309 has been seted up to the inside of fixed block 3, sliding connection has sliding block 310 on the inner wall of cavity 309, fixedly connected with stopper 311 on the outer wall of one side of sliding block 310, two spacing grooves 312 that link up about the carousel 308 symmetry is seted up, stopper 311 passes the lateral wall of fixed block 3 and plug-in one of them spacing groove 312.
A pull rod 313 is fixedly connected to the outer wall of the other side of the sliding block 310, a limiting spring 314 is movably sleeved on the outer surface of the pull rod 313, two ends of the limiting spring 314 are respectively and fixedly connected to the side wall of the sliding block 310 and the inner wall of the cavity 309, one end of the pull rod 313, which is far away from the sliding block 310, penetrates through the outer wall of the fixed block 3 and extends to the outside and is fixedly connected with a pull ring 315, and one end of the limiting block 311, which is far away from the sliding block 310, is rotatably connected with a rolling block 316.
In the process of using the device, the pull ring 315 is pulled outwards, the pull rod 313 is driven to slide outwards, the sliding block 310 is driven to slide in the cavity 309, the limiting spring 314 is compressed, the limiting block 311 is driven to be separated from one limiting groove 312 and enter the cavity 309, the rotating shaft 301 is rotated to drive the turntable 308 to rotate, the pull ring 315 is released, the limiting spring 314 rebounds to push the sliding block 310 to slide in the cavity 309 and push the limiting block 311 to move towards the turntable 308, so that the rolling block 316 is in contact with the inner wall of the turntable 308, the rolling block 316 rolls relative to the turntable 308 during the rotation of the turntable 308 until the positioning roller 305 is in contact with the ground, and the positioning roller 305 rotates to the vertical state, at this time, the rolling block 316 and the notch of the limiting block 311 and the other limiting groove 312 drive the limiting block 311 to be inserted into the limiting groove 312 under the action of the elastic force of the limiting spring 314, playing effectual fixed action, when not using the device, outwards pulling pull ring 315 again, repeating above-mentioned action, rotating positioning roller 305 to vertical state, not contact with ground simultaneously, from placing positioning roller 305 unsettled, played effectual guard action to positioning roller 305, avoid it to receive the destruction.
Example three:
the embodiment of the invention discloses a bridge construction pavement cutting device, as shown in figures 1-10, comprising two fixing strips 1, wherein a connecting strip 101 is fixedly connected between the end parts of the two fixing strips 1, a first supporting sleeve 102 and a second supporting sleeve 103 are symmetrically and fixedly connected with the upper surface of the fixing strip 1, a supporting strip 104 is fixedly connected between the top ends of the two first supporting sleeves 102, a transmission assembly is arranged among the fixing strip 1, the first supporting sleeve 102, the second supporting sleeve 103 and the supporting strip 104 and is in transmission connection with two first supporting rods 105 through the transmission assembly, two second supporting rods 106 are symmetrically and fixedly connected between the two first supporting rods 105, a plurality of connecting rods 107 are welded between the two first supporting rods 105 and the two second supporting rods 106, a cutting motor 108 is fixedly connected with the upper surfaces of the plurality of connecting rods 107, and a cutting disc 109 is fixedly connected with the output end of the cutting motor 108, both ends of the connecting bar 101 are provided with moving wheels 110;
the upper surface of the connecting bar 101 close to the first supporting sleeve 102 is fixedly connected with a scale rod 2, the outer surface of the scale rod 2 is movably sleeved with a sleeve ring 201, the outer surface of the sleeve ring 201 is fixedly connected with a movable bar 202, one end of the movable bar 202 far away from the sleeve ring 201 is fixedly connected to the outer surface of one of the second supporting rods 106, and the outer surface of the scale rod 2 is provided with scale marks 203;
two equal fixedly connected with fixed block 3 in one side that connecting strip 101 carried on the back mutually, it is connected with axis of rotation 301 to rotate on the lateral wall of fixed block 3, axis of rotation 301 is connected with spacing subassembly, axis of rotation 301 keeps away from the one end fixedly connected with connecting block 302 of fixed block 3, the first connecting sleeve 303 of bottom fixedly connected with of connecting block 302, the surface sliding connection of first connecting sleeve 303 has second connecting sleeve 304, the lower surface of second connecting sleeve 304 rotates and is connected with positioning roller 305, and two positioning roller 305 and cutting dish 109 are in same vertical face, fixedly connected with telescopic shaft 306 and extrusion spring 307 between the interior diapire of the interior roof of first connecting sleeve 303 and second connecting sleeve 304, and the activity of extrusion spring 307 cup joints the surface at telescopic shaft 306.
The transmission assembly comprises a main shaft 4, the bottom end of the main shaft 4 is rotatably connected to the inner bottom wall of the supporting strip 104, the top end of the main shaft 4 penetrates through the top wall of the supporting strip 104, extends outwards and is fixedly connected with a rotating handle 401, the inner top wall of the first supporting sleeve 102 is rotatably connected with a rotating rod 402, the outer surface of the main shaft 4 is fixedly connected with a first gear 403, the top ends of the two rotating rods 402 are fixedly connected with a second gear 404, a chain 405 is connected between the first gear 403 and the two second gears 404 in a transmission manner, a threaded rod 406 is rotatably connected to the inner top wall of the second support sleeve 103, an external thread is arranged on the outer surface of the rotating rod 402, and is connected with first movable block 407 through external screw thread, and the surface threaded connection of threaded rod 406 has second movable block 408, and logical groove 409 has all been seted up to the surface of first support sleeve 102 and second support sleeve 103, and first bracing piece 105 is through leading to groove 409 fixed connection between first movable block 407 and second movable block 408.
The bottom of dwang 402 and the bottom of threaded rod 406 all extend to the inside of fixed strip 1, and rotate and connect on the interior diapire of fixed strip 1, rotate on the interior diapire of fixed strip 1 and be connected with transfer line 411, and the first conical gear 412 of the equal fixedly connected with in both ends of transfer line 411, all fix the cover on the bottom of dwang 402 and the bottom surface of threaded rod 406 and have connect second conical gear 413, and two first conical gear 412 respectively with two second conical gear 413 meshing connection.
Two fixed axle sleeves 410 of symmetry fixedly connected with on the interior diapire of fixed strip 1, and the both ends of transfer line 411 rotate with the inner wall of fixed axle sleeve 410 respectively and are connected, through the fixed axle sleeve 410 that sets up to effectual supporting role has been played to transfer line 411.
When the rotating handle 401 is rotated, the main shaft 4 is rotated, so that the first gear 403 on the outer surface of the main shaft 4 is rotated, and the two second gears 404 are rotated by the chain 405, so that the rotating rod 402 on the inner wall of the second gears 404 is rotated therewith, and when the rotating rod 402 is rotated, the second bevel gear 413 at the bottom end thereof simultaneously starts to rotate, and the first bevel gear 412 is driven to start to rotate, so that the driving rod 411 and the first bevel gear 412 at the other end start to rotate, and the threaded rod 406 is driven to rotate therewith by the second gear 404 at the bottom end of the threaded rod 406, so that the two rotating rods 402 and the two threaded rods 406 simultaneously start to rotate, and the first movable block 407 and the second movable block 408 outside thereof simultaneously move upwards, so that the first support rod 105, the two second support rods 106 and the plurality of connecting rods 107 simultaneously move upwards, and the cutting motor 108 and the cutting disc 109 are driven to move upwards, the handle 401 is rotated reversely, the cutting motor 108 and the cutting disc 109 are driven to move downwards by repeating the above actions reversely, meanwhile, in the process that the second support rod 106 moves upwards or downwards, the lantern ring 201 is driven by the movable strip 202 to slide upwards or downwards on the outer surface of the scale rod 2, and the scale sliding on the scale mark 203 is the height of the cutting disc 109 moving upwards or downwards, so that the cutting depth of the cutting disc 109 can be controlled conveniently.
In summary, the following steps: in the using process, firstly, the pull ring 315 is pulled outwards, the pull rod 313 is driven to slide outwards, the sliding block 310 is driven to slide in the cavity 309, the limiting spring 314 is compressed, meanwhile, the limiting block 311 is driven to be separated from one limiting groove 312 and enter the cavity 309, the rotating shaft 301 is rotated to drive the turntable 308 to rotate, the pull ring 315 is released, the limiting spring 314 rebounds to drive the sliding block 310 to slide in the cavity 309 and drive the limiting block 311 to move towards the turntable 308, so that the rolling block 316 is in contact with the inner wall of the turntable 308, the rolling block 316 rolls relative to the turntable 308 during the rotation of the turntable 308 until the positioning roller 305 is in contact with the ground, and the positioning roller 305 rotates to the vertical state, at this time, the rolling block 316 and the notch of the limiting block 311 and the other limiting groove 312 drive the limiting block 311 to be inserted into the limiting groove 312 under the action of the elastic force of the limiting spring 314, the effective fixing effect is achieved, in the process that the positioning roller 305 gradually rotates to the vertical state, the telescopic shaft 306 and the extrusion spring 307 are compressed, the second connecting sleeve 304 slides upwards relative to the first connecting sleeve 303, the extrusion spring 307 is in the compressed state, and the positioning roller 305 is always in the vertical state and attached to the road surface;
then the pushing device drives the moving wheel 110 and the positioning rollers 305 to roll on the road surface, then the two positioning rollers 305 are rolled to the position of the cutting line drawn on the road surface, because the two positioning rollers 305 and the cutting disc 109 are positioned on the same vertical surface, the cutting disc 109 is positioned right above the cutting line, at this time, the cutting motor 108 is started, and the output end of the cutting motor 108 drives the cutting disc 109 to rotate;
then, when the rotating handle 401 is rotated, the main shaft 4 is rotated, so that the first gear 403 on the outer surface of the main shaft 4 is rotated, and the two second gears 404 are rotated by the chain 405, so that the rotating rod 402 on the inner wall of the second gears 404 is rotated therewith, and when the rotating rod 402 is rotated, the second bevel gear 413 at the bottom end thereof simultaneously starts to rotate, and the first bevel gear 412 is driven to start to rotate, so that the driving rod 411 and the first bevel gear 412 at the other end start to rotate, and the threaded rod 406 is driven to rotate therewith by the second gear 404 at the bottom end of the threaded rod 406, so that the two rotating rods 402 and the two threaded rods 406 simultaneously start to rotate, and the first movable block 407 and the second movable block 408 outside thereof simultaneously move downwards, so that the first support rod 105, the two second support rods 106 and the plurality of connecting rods 107 simultaneously move downwards, the cutting motor 108 and the cutting disc 109 are driven to move downwards until the rotating cutting disc 109 is in contact with the road surface and cuts the road surface, meanwhile, in the process that the second supporting rod 106 moves downwards, the movable strip 202 drives the lantern ring 201 to slide downwards on the outer surface of the scale rod 2, and the scale sliding downwards on the scale mark 203 is the height of the cutting disc 109 moving downwards, so that the cutting depth of the cutting disc 109 can be controlled conveniently;
cutting is finished, and the above-mentioned action of reverse repetition has then driven cutting motor 108 and cutting disc 109 rebound, outwards pulls pull ring 315 again, repeats above-mentioned action, rotates positioning roller 305 to vertical state, simultaneously not with ground contact, from placing positioning roller 305 unsettled, has played effectual guard action to positioning roller 305, avoids it to receive the destruction.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a bridge construction road surface cutting device, includes two fixed strips (1), its characterized in that: a connecting strip (101) is fixedly connected between the end parts of the two fixing strips (1), the upper surface of each fixing strip (1) is symmetrically and fixedly connected with a first supporting sleeve (102) and a second supporting sleeve (103), a supporting bar (104) is fixedly connected between the top ends of the two first supporting sleeves (102), a transmission assembly is arranged among the fixing strips (1), the first supporting sleeves (102), the second supporting sleeves (103) and the supporting bar (104) and is connected with two first supporting rods (105) through the transmission of the transmission assembly, two second supporting rods (106) are symmetrically and fixedly connected between the two first supporting rods (105), a plurality of connecting rods (107) are welded between the two first supporting rods (105) and the two second supporting rods (106), and the upper surface of each connecting rod (107) is fixedly connected with a cutting motor (108), the output end of the cutting motor (108) is fixedly connected with a cutting disc (109), and two ends of the connecting strip (101) are provided with moving wheels (110);
the upper surface of the connecting bar (101) close to the first supporting sleeve (102) is fixedly connected with a scale rod (2), the outer surface of the scale rod (2) is movably sleeved with a lantern ring (201), the outer surface of the lantern ring (201) is fixedly connected with a movable bar (202), one end, far away from the lantern ring (201), of the movable bar (202) is fixedly connected to the outer surface of one of the second supporting rods (106), and the outer surface of the scale rod (2) is provided with scale marks (203);
one side of each of the two connecting strips (101), which is opposite to the other side, is fixedly connected with a fixed block (3), a rotating shaft (301) is rotatably connected onto the side wall of the fixed block (3), the rotating shaft (301) is connected with a limiting assembly, one end, far away from the fixed block (3), of the rotating shaft (301) is fixedly connected with a connecting block (302), the bottom end of the connecting block (302) is fixedly connected with a first connecting sleeve (303), the outer surface of the first connecting sleeve (303) is slidably connected with a second connecting sleeve (304), the lower surface of the second connecting sleeve (304) is rotatably connected with a positioning roller (305), the two positioning rollers (305) and the cutting disc (109) are positioned on the same vertical surface, and a telescopic shaft (306) and an extrusion spring (307) are fixedly connected between the inner top wall of the first connecting sleeve (303) and the inner bottom wall of the second connecting sleeve (304), and the extrusion spring (307) is movably sleeved on the outer surface of the telescopic shaft (306).
2. The bridge construction pavement cutting device of claim 1, wherein: the top ends of the two first supporting sleeves (102) are fixedly connected with pushing handles (111), and anti-skidding texture grooves are formed in the outer surfaces of the pushing handles (111).
3. The bridge construction pavement cutting device of claim 1, wherein: the limiting assembly comprises a rotating disc (308), the rotating disc (308) is fixedly connected to the outer surface of the rotating shaft (301), the rotating disc (308) is attached to the side wall of the fixing block (3), a cavity (309) is formed in the fixing block (3), a sliding block (310) is connected to the inner wall of the cavity (309) in a sliding mode, a limiting block (311) is fixedly connected to the outer wall of one side of the sliding block (310), two limiting grooves (312) which are communicated left and right are symmetrically formed in the rotating disc (308), and the limiting block (311) penetrates through the side wall of the fixing block (3) and is inserted into one limiting groove (312).
4. A bridge construction pavement cutting apparatus according to claim 3, wherein: the outer wall of the other side of the sliding block (310) is fixedly connected with a pull rod (313), the outer surface of the pull rod (313) is movably sleeved with a limiting spring (314), and two ends of the limiting spring (314) are respectively and fixedly connected to the side wall of the sliding block (310) and the inner wall of the cavity (309).
5. The bridge construction pavement cutting device of claim 4, wherein: one end of the pull rod (313) far away from the sliding block (310) penetrates through the outer wall of the fixed block (3), extends outwards and is fixedly connected with a pull ring (315).
6. A bridge construction pavement cutting apparatus according to claim 3, wherein: one end of the limiting block (311) far away from the sliding block (310) is rotatably connected with a rolling block (316).
7. The bridge construction pavement cutting device of claim 1, wherein: the transmission assembly comprises a main shaft (4), the bottom end of the main shaft (4) is rotatably connected to the inner bottom wall of the supporting bar (104), the top wall of the supporting bar (104) is passed through the top end of the main shaft (4) and extends outwards to form a rotating handle (401), the inner top wall of the first supporting sleeve (102) is rotatably connected with a rotating rod (402), the outer surface of the main shaft (4) is fixedly connected with a first gear (403), two top ends of the rotating rod (402) are fixedly connected with a second gear (404), a chain (405) is rotatably connected between the first gear (403) and the two second gears (404), the inner top wall of the second supporting sleeve (103) is rotatably connected with a threaded rod (406), the outer surface of the rotating rod (402) is provided with an outer thread, and is connected with a first movable block (407) through an outer thread, the surface threaded connection of threaded rod (406) has second movable block (408), logical groove (409) have all been seted up to the surface of first support sleeve (102) and second support sleeve (103), first bracing piece (105) are through leading to groove (409) fixed connection between first movable block (407) and second movable block (408).
8. The bridge construction pavement cutting device of claim 7, wherein: the bottom of dwang (402) and the bottom of threaded rod (406) all extend to the inside of fixed strip (1), and rotate and connect on the interior diapire of fixed strip (1), rotate on the interior diapire of fixed strip (1) and be connected with transfer line (411), just the first conical gear (412) of the equal fixedly connected with in both ends of transfer line (411), all the fixed cup joints have second conical gear (413), and two on the bottom of dwang (402) and the bottom surface of threaded rod (406) first conical gear (412) are connected with two second conical gear (413) meshing respectively.
9. The bridge construction pavement cutting device of claim 8, wherein: two fixed axle sleeves (410) are symmetrically and fixedly connected to the inner bottom wall of the fixed strip (1), and two ends of the transmission rod (411) are rotatably connected with the inner walls of the fixed axle sleeves (410) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290243.5A CN112458857B (en) | 2020-11-17 | 2020-11-17 | Bridge construction road surface cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290243.5A CN112458857B (en) | 2020-11-17 | 2020-11-17 | Bridge construction road surface cutting device |
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| CN112458857A CN112458857A (en) | 2021-03-09 |
| CN112458857B true CN112458857B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN208792116U (en) * | 2018-07-28 | 2019-04-26 | 深圳市粤通建设工程有限公司 | Road cutting machine |
| CN210658031U (en) * | 2019-07-19 | 2020-06-02 | 林秋红 | Joint cutting device is used in road and bridge construction |
| CN111593645A (en) * | 2020-05-25 | 2020-08-28 | 安徽文天信息科技有限公司 | Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction |
| CN211472094U (en) * | 2019-11-13 | 2020-09-11 | 上海啸崇建设工程有限公司 | Concrete joint cutter |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005036838A1 (en) * | 2005-08-04 | 2007-02-15 | Wacker Construction Equipment Ag | Mobile cutting device with vibration-insulated drive unit |
| CN104674641A (en) * | 2013-11-26 | 2015-06-03 | 铜陵市精品工具模具有限责任公司 | Pavement cutting machine with precise cutting depth positioning control |
| CN107034773A (en) * | 2017-03-14 | 2017-08-11 | 余文煜 | A kind of mobile device of long cutting cement surface |
| CN107974912A (en) * | 2017-12-27 | 2018-05-01 | 李雨林 | A kind of road and bridge construction road surface cutter device |
| CN208792116U (en) * | 2018-07-28 | 2019-04-26 | 深圳市粤通建设工程有限公司 | Road cutting machine |
| CN210658031U (en) * | 2019-07-19 | 2020-06-02 | 林秋红 | Joint cutting device is used in road and bridge construction |
| CN211472094U (en) * | 2019-11-13 | 2020-09-11 | 上海啸崇建设工程有限公司 | Concrete joint cutter |
| CN111593645A (en) * | 2020-05-25 | 2020-08-28 | 安徽文天信息科技有限公司 | Pavement joint cutting device capable of adjusting joint cutting depth for concrete road construction |
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| Publication number | Publication date |
|---|---|
| CN112458857A (en) | 2021-03-09 |
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