CN110644340A - Municipal administration cement highway contraction joint cutting device - Google Patents
Municipal administration cement highway contraction joint cutting device Download PDFInfo
- Publication number
- CN110644340A CN110644340A CN201810669356.2A CN201810669356A CN110644340A CN 110644340 A CN110644340 A CN 110644340A CN 201810669356 A CN201810669356 A CN 201810669356A CN 110644340 A CN110644340 A CN 110644340A
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- Prior art keywords
- cutting device
- rubber
- motor
- plate
- joint cutting
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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
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of municipal cement road contraction joint cutting, in particular to a municipal cement road contraction joint cutting device. The invention aims to solve the technical problem that when the cutting blade is used, due to improper operation, the phenomenon that the motor is overloaded seriously due to reverse stress of the motor easily occurs. In order to solve the technical problem, the invention provides a municipal cement road contraction joint cutting device which comprises a bottom plate, wherein the right side of the top of the bottom plate is connected with a hinge block, the front side of the hinge block is hinged with the right end of an adjusting plate, and the right side of the top of the adjusting plate is connected with a motor. The invention separates the cutting knife relative to the rotation generated by the motor to achieve the effect of stopping the rotation, thereby avoiding the serious overload of the motor caused by the reverse stress of the motor, prolonging the service life of the cutting device, reducing the cost, improving the working efficiency and facilitating the use of a user.
Description
Technical Field
The invention relates to the technical field of municipal cement road contraction joint cutting, in particular to a municipal cement road contraction joint cutting device.
Background
The contraction joint is commonly called false joint, and refers to the contraction joint arranged on a large-area concrete slab, and the contraction joint has the function of preventing the cement concrete slab from generating irregular cracks when contracting. In the road construction, when the slit method is adopted for construction, when the concrete reaches 25% -30% of the designed strength, the concrete is cut by a slitting machine, and the width is 4-6 mm. Depth of cutting seam: when the dowel bar is arranged, the depth is not less than 1/3 of the plate thickness and not less than 70mm, and when the dowel bar is not arranged, the depth is not less than 1/4 of the plate thickness and not less than 60 mm. The incision should be made early or late and deep. The joint material is preferably flat with the plate surface in hot day construction, and the joint material is filled into a concave liquid surface in cold day, and the center of the joint material is preferably 1-2 mm lower than the plate surface.
Traditional shrinkage joint cutting device, because the misoperation when using, cutting blade appears easily because the motor is reverse the atress and lead to the motor to transship serious phenomenon, has shortened cutting device's life, has reduced work efficiency when increasing the cost, and the use of giving the user brings inconveniently.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a municipal cement road contraction joint cutting device, which solves the problem that the phenomenon of serious motor overload is easily caused by reverse stress of a motor on a cutting blade due to improper operation when the cutting blade is used.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal administration cement highway shrinkage joint cutting device, includes the bottom plate, the right side at bottom plate top is connected with articulated piece, the front of articulated piece is articulated with the right-hand member of regulating plate, the right side at regulating plate top is connected with the motor, the output of motor is connected with driving pulley, the top of regulating plate is connected with the bottom of connecting block, the front of connecting block is connected with the one end of pivot through the bearing, the positive one end of pivot is connected with the cutting wheel, the intermediate position of pivot surface is connected with driven pulley through the parallel key, and driven pulley and driving pulley pass through the belt and connect, the surface at cutting wheel top is provided with the protecting crust.
The cutting wheel comprises a cutting knife, the inner side wall of the cutting knife is connected with the outer side wall of the rubber ring, the two sides of the inner side wall of the rubber ring are both connected with rubber wheels, and the opposite sides of the two rubber wheels are respectively connected with the middle positions of the outer side walls of the two positioning plates, the top and the bottom of the opposite sides of the two positioning plates are respectively connected with the two ends of the two limiting plates, the two sides of the middle position of the top of the inner side wall of the rubber ring are respectively contacted with the tops of the two rubber balls, the bottoms of the two rubber balls are connected with limiting rods, the bottoms of the limiting rods penetrate through the bottoms of the two limiting plates and extend to the lower part of the two limiting plates, the bottom of gag lever post is connected with the guide ring, the bottom of gag lever post is connected with the rubber slab, the bottom of gag lever post is provided with the atress spring, and the both ends of atress spring are connected with the top of rubber slab and the bottom of gag lever post respectively.
Preferably, the left side at regulating plate top is connected with the thread bush, the axle center of thread bush is connected with the threaded rod, and the bottom of threaded rod runs through the left side at regulating plate top and is connected with the top of bottom plate through the bearing.
Preferably, the top of threaded rod is connected with the regulation handle, and the surface of regulation handle is provided with the lag.
Preferably, the left side of the top of the bottom plate is connected with the bottom of the water storage tank, and a pressure water pump is arranged in the water storage tank.
Preferably, the front surface of the bottom plate is connected with a spray head, and a water inlet of the spray head is communicated with a water outlet of the water storage tank through a pipeline.
Preferably, the right side of the bottom plate is connected with the bottom of the push rod, the top of the right side of the push rod is connected with a push handle, and the outer surface of the push handle is provided with a rubber sleeve.
(III) advantageous effects
The invention provides a municipal cement road contraction joint cutting device. The method has the following beneficial effects:
(1) this municipal administration cement highway shrinkage joint cutting device, owing to improve the cutting wheel, settlement through the guide ring, can unload the reverse effort that receives through the vertical slip of guide ring on the gag lever post when the motor reverses, thereby make the locating plate slide at the inside wall of rubber ring through the rubber wheel, and then make the cutting knife separate for the produced rotation of motor, reach stall's effect, thereby avoided because the motor that the reverse atress of motor leads to transships seriously, cutting device's life has been prolonged, also improved work efficiency in the time of reduce cost, user's use has been made things convenient for.
(2) This municipal administration cement highway shrinkage joint cutting device owing to improve cutting device, can make the thread bush drive the regulating plate through rotating the threaded rod and carry out the up-and-down motion and adjust to make the regulating plate can adjust the degree of depth of cutting wheel according to the site conditions, and then make whole cutting device can be applied to the cement highway shrinkage joint cutting of different thickness, improved cutting device's practicality and the quality of shrinkage joint cutting.
(3) This municipal administration cement highway shrinkage joint cutting device, owing to improve cutting device, through mutually supporting of storage water tank and shower nozzle, can make the produced dust of cutting wheel when the cutting clear away, the effectual harm of dust densely covered brought the staff health of having solved, rivers that spray through the shower nozzle simultaneously can effectually cool down the produced heat of cutting wheel, have guaranteed the normal temperature of whole cutting wheel, prevent that it from appearing the phenomenon of scaling loss because the high temperature.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of a cutting wheel constructed in accordance with the present invention;
fig. 3 is a schematic transmission diagram of the cutting wheel with the structure of the invention.
In the figure: the automatic cutting machine comprises a base plate 1, a hinge block 2, an adjusting plate 3, a motor 4, a driving belt pulley 5, a connecting block 6, a rotating shaft 7, a cutting wheel 8, a rubber ring 801, a cutting knife 802, a positioning plate 803, a limiting plate 804, a limiting rod 805, a guide ring 806, a rubber ball 807, a rubber wheel 808, a rubber plate 809, a stressed spring 810, a driven belt pulley 9, a threaded sleeve 10, a threaded rod 11, an adjusting handle 12, a water storage tank 13, a spray head 14, a protective shell 15, a push rod 16 and a push handle 17.
Detailed Description
As shown in fig. 1-3, the present invention provides a technical solution: a municipal cement road contraction joint cutting device comprises a base plate 1, the left side of the top of the base plate 1 is fixedly connected with the bottom of a water storage tank 13, a pressure water pump is arranged in the water storage tank 13, a spray head 14 is fixedly connected to the front of the base plate 1, a water inlet of the spray head 14 is communicated with a water outlet of the water storage tank 13 through a pipeline, the right side of the base plate 1 is fixedly connected with the bottom of a push rod 16, a push handle 17 is fixedly connected to the top of the right side of the push rod 16, a rubber sleeve is sleeved on the outer surface of the push handle 17, dust generated when the cutting wheel 8 is cut can be removed through the mutual matching of the water storage tank 13 and the spray head 14, the harm to the body of a worker caused by dust dense distribution is effectively solved, meanwhile, the water flow sprayed through the spray head 14 can effectively cool heat generated by the cutting wheel 8, the normal temperature of the whole cutting wheel 8 is ensured, the right side of the top of the bottom plate 1 is fixedly connected with a hinged block 2, the front of the hinged block 2 is hinged with the right end of an adjusting plate 3, the left side of the top of the adjusting plate 3 is fixedly connected with a threaded sleeve 10, the axis of the threaded sleeve 10 is in threaded connection with a threaded rod 11, the bottom of the threaded rod 11 penetrates through the left side of the top of the adjusting plate 3 and is fixedly connected with the top of the bottom plate 1 through a bearing, the top of the threaded rod 11 is fixedly connected with an adjusting handle 12, the outer surface of the adjusting handle 12 is sleeved with a protective sleeve, the threaded sleeve 10 can drive the adjusting plate 3 to move up and down for adjustment by rotating the threaded rod 11, so that the adjusting plate 3 can adjust the depth of the cutting wheel 8 according to the field condition, the whole cutting device can be applied to the shrinkage cutting of cement roads with different thicknesses, the practicability of the cutting device, output fixedly connected with drive pulley 5 of motor 4, the top of regulating plate 3 and the bottom fixed connection of connecting block 6, the one end fixed connection of bearing and pivot 7 is passed through in the front of connecting block 6, the positive one end fixedly connected with cutting wheel 8 of pivot 7, the intermediate position of 7 surfaces of pivot is through parallel key fixedly connected with driven pulley 9, and driven pulley 9 and drive pulley 5 pass through belt transmission and connect, the surface at 8 tops of cutting wheel has cup jointed protecting crust 15.
The cutting wheel 8 comprises a cutting knife 802, the inner side wall of the cutting knife 802 is fixedly connected with the outer side wall of a rubber ring 801, two sides of the inner side wall of the rubber ring 801 are respectively connected with a rubber wheel 808 in a sliding manner, one opposite side of the two rubber wheels 808 is respectively fixedly connected with the middle position of the outer side wall of two positioning plates 803, the top and the bottom of one opposite side of the two positioning plates 803 are respectively fixedly connected with two ends of two limiting plates 804, two sides of the middle position of the top of the inner side wall of the rubber ring 801 are respectively contacted with the top of two rubber balls 807, the bottoms of the two rubber balls 807 are respectively fixedly connected with a limiting rod 805, the bottom of the limiting rod 805 penetrates through the bottoms of the two limiting plates 804 and extends to the lower part of the two limiting plates, the bottom of the limiting rod 805 is connected with a guide ring 806 in a sliding manner, the bottom of the limiting rod 805 is fixedly connected with a rubber plate 809, the bottom of the limiting rod 805 is sleeved with a, according to the invention, as the cutting wheel 8 is improved, and the reverse acting force applied to the cutting wheel can be unloaded through the vertical sliding of the guide ring 806 on the limiting rod 805 when the motor 4 rotates reversely through the setting of the guide ring 806, the positioning plate 803 can slide on the inner side wall of the rubber ring 801 through the rubber wheel 808, so that the cutting knife 802 is separated relative to the rotation generated by the motor 4, and the effect of stopping rotation is achieved, thereby avoiding serious motor overload caused by reverse stress of the motor 4, prolonging the service life of the cutting device, reducing the cost, improving the working efficiency and facilitating the use of a user.
The working principle is as follows: in the use, through the settlement of guide ring 806, can unload the reverse effort that receives through the vertical slip of guide ring 806 on gag lever post 805 when motor 4 reverses to make locating plate 803 slide at the inside wall of rubber ring 801 through rubber wheel 808, and then make cutting knife 802 separate for the produced rotation of motor 4, reach stall's effect, thereby avoided the motor overload serious that leads to because the reverse atress of motor 4.
In summary, the following steps: the municipal cement road contraction joint cutting device has the advantages that the cutting wheel 8 is improved, the reverse acting force borne by unloading can be carried out through the vertical sliding of the guide ring 806 on the limiting rod 805 when the motor 4 rotates reversely through the setting of the guide ring 806, so that the positioning plate 803 slides on the inner side wall of the rubber ring 801 through the rubber wheel 808, the cutting knife 802 is separated relative to the rotation generated by the motor 4, the effect of stopping rotation is achieved, the motor overload caused by the reverse stress of the motor 4 is avoided, the service life of the cutting device is prolonged, the working efficiency is improved while the cost is reduced, the use of a user is facilitated, the cutting device for municipal cement road contraction joint is improved, the thread sleeve 10 can drive the adjusting plate 3 to move up and down through rotating the threaded rod 11, thereby make regulating plate 3 can adjust the degree of depth of cutting wheel 8 according to the on-the-spot condition, and then make whole cutting device can be applied to the cement highway shrinkage joint cutting of different thickness, cutting device's practicality and the quality of shrinkage joint cutting have been improved, this cement highway shrinkage joint cutting device for municipal administration, because improve cutting device, through mutually supporting of storage water tank 13 and shower nozzle 14, can make the produced dust of cutting wheel 8 when the cutting clear away, the effectual harm that the dust is densely covered and is brought the staff's health of having solved, rivers sprayed through shower nozzle 14 can effectually cool down the produced heat of cutting wheel 8 simultaneously, whole cutting wheel 8's normal temperature has been guaranteed, prevent that its phenomenon that appears burning loss because the high temperature.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a cement highway shrinkage joint cutting device for municipal administration, includes bottom plate (1), its characterized in that: the right side of the top of the bottom plate (1) is connected with a hinged block (2), the front of the hinged block (2) is hinged to the right end of an adjusting plate (3), the right side of the top of the adjusting plate (3) is connected with a motor (4), the output end of the motor (4) is connected with a driving pulley (5), the top of the adjusting plate (3) is connected with the bottom of a connecting block (6), the front of the connecting block (6) is connected with one end of a rotating shaft (7) through a bearing, the front end of the rotating shaft (7) is connected with a cutting wheel (8), the middle position of the outer surface of the rotating shaft (7) is connected with a driven pulley (9) through a flat key, the driven pulley (9) is connected with the driving pulley (5) through a belt, and the outer surface of the top of the cutting;
the cutting wheel (8) comprises a cutting knife (802), the inner side wall of the cutting knife (802) is connected with the outer side wall of a rubber ring (801), the two sides of the inner side wall of the rubber ring (801) are connected with rubber wheels (808), one opposite side of the two rubber wheels (808) is respectively connected with the middle positions of the outer side walls of two positioning plates (803), the top and the bottom of one opposite side of the two positioning plates (803) are respectively connected with the two ends of two limiting plates (804), the two sides of the middle position of the top of the inner side wall of the rubber ring (801) are respectively contacted with the tops of two rubber balls (807), the bottoms of the two rubber balls (807) are respectively connected with a limiting rod (805), the bottom of the limiting rod (805) penetrates through the bottoms of the two limiting plates (804) and extends to the lower part of the two limiting rods, the bottom of the limiting rod (805) is connected with a guide ring (806), the bottom of the limiting rod (805) is connected with, the bottom of the limiting rod (805) is provided with a stressed spring (810), and two ends of the stressed spring (810) are respectively connected with the top of the rubber plate (809) and the bottom of the limiting ring (806).
2. The municipal cement road shrinkage joint cutting device according to claim 1, wherein: the left side at regulating plate (3) top is connected with thread bush (10), the axle center of thread bush (10) is connected with threaded rod (11), and the bottom of threaded rod (11) runs through the left side at regulating plate (3) top and is connected with the top of bottom plate (1) through the bearing.
3. The municipal cement road shrinkage joint cutting device according to claim 2, wherein: the top of threaded rod (11) is connected with adjusts handle (12), and the surface of adjusting handle (12) is provided with the lag.
4. The municipal cement road shrinkage joint cutting device according to claim 1, wherein: the left side of the top of the bottom plate (1) is connected with the bottom of the water storage tank (13), and a pressure water pump is arranged in the water storage tank (13).
5. The municipal cement road shrinkage joint cutting device according to claim 1, wherein: the front surface of the bottom plate (1) is connected with a spray head (14), and a water inlet of the spray head (14) is communicated with a water outlet of the water storage tank (13) through a pipeline.
6. The municipal cement road shrinkage joint cutting device according to claim 1, wherein: the right side of the bottom plate (1) is connected with the bottom of the push rod (16), the top of the right side of the push rod (16) is connected with a push handle (17), and a rubber sleeve is arranged on the outer surface of the push handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669356.2A CN110644340A (en) | 2018-06-26 | 2018-06-26 | Municipal administration cement highway contraction joint cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669356.2A CN110644340A (en) | 2018-06-26 | 2018-06-26 | Municipal administration cement highway contraction joint cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110644340A true CN110644340A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669356.2A Pending CN110644340A (en) | 2018-06-26 | 2018-06-26 | Municipal administration cement highway contraction joint cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110644340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709116A (en) * | 2020-12-28 | 2021-04-27 | 中交二公局第一工程有限公司 | Dust fall formula concrete road surface joint-cutting device for road bridge construction |
| CN113338139A (en) * | 2021-06-08 | 2021-09-03 | 董源 | Cement road surface cutting device is used in municipal administration |
-
2018
- 2018-06-26 CN CN201810669356.2A patent/CN110644340A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709116A (en) * | 2020-12-28 | 2021-04-27 | 中交二公局第一工程有限公司 | Dust fall formula concrete road surface joint-cutting device for road bridge construction |
| CN113338139A (en) * | 2021-06-08 | 2021-09-03 | 董源 | Cement road surface cutting device is used in municipal administration |
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Application publication date: 20200103 |