CN108797293B - Pavement cutting and punching device - Google Patents
Pavement cutting and punching device Download PDFInfo
- Publication number
- CN108797293B CN108797293B CN201810584804.9A CN201810584804A CN108797293B CN 108797293 B CN108797293 B CN 108797293B CN 201810584804 A CN201810584804 A CN 201810584804A CN 108797293 B CN108797293 B CN 108797293B
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- China
- Prior art keywords
- guide
- cylinder
- transmission
- mounting
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- 238000004080 punching Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 56
- 238000009434 installation Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims 3
- 238000000889 atomisation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a pavement cutting and punching device, which comprises a vertically arranged supporting and mounting cylinder, wherein a guiding lifting and mounting cylinder is vertically arranged at the middle position in the supporting and mounting cylinder, the outer side of the guiding lifting and mounting cylinder is matched with the inner side of the supporting and mounting cylinder to be provided with a limiting and guiding lifting structure, the limiting and guiding lifting structure comprises a plurality of limiting and guiding lifting grooves which are vertically arranged at equal angles in the supporting and mounting cylinder, a plurality of guiding and mounting columns horizontally extend out from the outer side of the guiding lifting and mounting cylinder in a vertical equal interval manner by matching with the limiting and guiding lifting grooves, the lower half section of the outer side of the supporting and mounting cylinder extends outwards to be provided with a traction moving mounting column, the upper end of the traction moving mounting column is provided with a traction ring, and a water tank is vertically embedded downwards in the middle position of the upper end of the guiding and lifting mounting cylinder, the dust in the cutting area is less, the hole edge is neat, and the like.
Description
Technical Field
The invention relates to the field of municipal machinery, in particular to a pavement cutting and punching device.
Background
The municipal facilities refer to public facilities built by government, legal, or citizens, and generally refer to various buildings, structures, equipment, etc. within a planned area. The urban road (including bridge), urban rail transit, water supply, drainage, gas, heating power, landscaping, environmental sanitation, road lighting, industrial waste and medical waste, household waste treatment equipment, site and other facilities and auxiliary facilities, and particularly for the improvement of the road and the greening covering, the punching equipment is required to punch holes.
In order to solve the problems, the invention provides the road surface perforating device, solves the problems of complicated working procedures, long consumed time, rough hole edges and the like caused by repeated operation by adopting an annular perforating mode, and solves the problems of low transmission efficiency of a power source of a transmission structure, large dust in the operation process, high tool temperature and the like of the road surface perforating device used at present, so that the road surface perforating device has the advantages of compact structural design, strong operation applicability, high transmission efficiency, less dust in a cutting area, neat hole edges and the like.
Disclosure of Invention
The invention aims to provide a pavement cutting and punching device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pavement cutting and punching device comprises a vertically arranged supporting and mounting cylinder, a guiding lifting and mounting cylinder is vertically arranged at the middle position in the supporting and mounting cylinder, a limiting and guiding lifting structure is arranged at the outer side of the guiding lifting and mounting cylinder in a matched manner on the inner side of the supporting and mounting cylinder, the limiting and guiding lifting structure comprises a plurality of limiting and guiding lifting grooves which are vertically arranged at equal angles on the inner side of the supporting and mounting cylinder, a plurality of guiding mounting columns horizontally extend out from the outer side of the guiding lifting and mounting cylinder in a matched manner on the limiting and guiding lifting grooves at equal intervals, the lower half sections of the outer sides of the supporting and mounting cylinder extend outwards to be provided with traction moving mounting columns, traction rings are arranged at the upper ends of the traction moving mounting columns, a water tank is vertically embedded downwards at the middle position of the upper end of the guiding lifting and mounting cylinder, a driving motor is embedded at equal angles, the upper end of the driving motor is matched with the upper end of the water tank and is provided with a jet power structure, the lower end of the driving motor is matched with the guide lifting installation barrel and is provided with a synchronous driving structure, the jet power mechanism comprises a transmission installation cover, the upper end of the guide lifting installation barrel is matched with the driving motor and is provided with a guide flow barrel, the middle position of the upper end of the water tank is vertically upwards provided with a flow collecting guide barrel, the middle position of the flow collecting guide barrel vertically penetrates through a water inlet pipe, the lower end of the water inlet pipe extends into the water tank, the upper end of the water inlet pipe is connected with a flexible water inlet pipe, the upper end of the flow collecting guide pipe is horizontally and concentrically provided with a flow distributing guide disc, the outer side of the flow distributing guide disc extends at an equal angle and is provided with an overflow installation barrel, the inner part of the overflow installation barrel is embedded with a one, a transmission rotating shaft penetrates through the middle position of the reducing speed-increasing guide cylinder, one end of the transmission rotating shaft extends into the transmission mounting cover and is vertically provided with a transmission bevel gear, the upper end of a driving motor is horizontally meshed with the transmission bevel gear through the cooperation of the motor rotating shaft and a driving bevel gear, the middle position of the lower end of a guide lifting mounting cylinder below the water tank is vertically provided with a limiting transmission shaft through a limiting bearing sleeve, the upper end of the limiting transmission shaft extends into the guide lifting mounting cylinder and is horizontally and coaxially provided with a rotating transmission disc, the outer side of the rotating transmission disc is coaxially provided with a transmission gear ring, the lower end of the driving motor is meshed with the transmission gear ring through the motor rotating shaft and is provided with a rotating columnar gear, the lower end of the limiting transmission shaft is provided with a plurality of hydraulic telescopic columns which are horizontally arranged, the outer end of cutting motor all is provided with cutting blade through motor shaft, stretch into the equal vertical downward setting of the flexible honeycomb duct of supporting installation section of thick bamboo inside and run through and stretch out supporting installation section of thick bamboo, and the slope of cooperation cutting blade is provided with atomizer.
As a further scheme of the invention: the tail end of the guide mounting column is matched with the limiting guide lifting groove, and guide lifting wheels are arranged on the guide mounting column through a motor rotating shaft.
As a further scheme of the invention: the other end of the transmission rotating shaft extends into the reducing and accelerating guide cylinder and is provided with a reducing and accelerating spiral impeller in a matching manner.
As a further scheme of the invention: the lower half section intermediate position of pulling the removal erection column is provided with spacing steering support post vertically downwards, and the lower extreme of spacing steering support post stretches out and pulls the removal erection column and be provided with the removal wheel carrier, and the lower extreme of removing the wheel carrier is provided with the removal guide pulley through the pivot.
As a further scheme of the invention: the lower end of the reducing speed-increasing guide cylinder is vertically and downwards communicated with the inner side of the water tank and is provided with a liquid pumping pipe, the lower end of the liquid pumping pipe is provided with a small-diameter liquid pumping port, and a guide valve is embedded in the liquid pumping pipe at the upper end of the small-diameter liquid pumping hole.
As a still further scheme of the invention: the inside intermediate position of rotation mounting disc is inlayed and is provided with hydraulic tank, and hydraulic tank's lower extreme passes through the hydraulic pump and the hydraulic pressure honeycomb duct that extends the setting all is connected with the hydraulic telescoping post.
Compared with the prior art, the invention has the beneficial effects that: the problems that the existing pavement perforating device is complex in process, long in consumed time, rough in hole edge and the like due to repeated operation by adopting an annular perforating mode are solved, and the problems that the existing pavement perforating device is compact in structural design, strong in operation applicability, high in transmission efficiency, less in dust in a cutting area, neat in hole edge and the like due to the fact that a transmission structure is low in power source transmission efficiency, large in dust in an operation process and high in tool temperature are solved.
Drawings
Fig. 1 is a schematic structural view of a pavement cutting and perforating device.
Fig. 2 is a schematic structural diagram of a synchronous driving structure in a pavement cutting and punching device.
Fig. 3 is a schematic structural diagram of a jet flow power structure in a pavement cutting and perforating device.
Fig. 4 is a sectional view of a diversion flow guide plate in a pavement cutting and punching device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a pavement cutting and punching device comprises a vertically arranged supporting and mounting cylinder 15, a guiding lifting and mounting cylinder 13 is vertically arranged at the middle position inside the supporting and mounting cylinder 15, a limiting and guiding lifting structure is arranged on the outer side of the guiding lifting and mounting cylinder 13 in cooperation with the inner side of the supporting and mounting cylinder 15, the limiting and guiding lifting structure comprises a plurality of limiting and guiding lifting grooves 18 vertically arranged at equal angles inside the supporting and mounting cylinder 15, a plurality of guiding mounting columns horizontally extend out at equal intervals outside the guiding lifting and mounting cylinder 13 in cooperation with the limiting and guiding lifting grooves 18, the tail ends of the guiding mounting columns are respectively provided with a guiding lifting wheel 7 in cooperation with the limiting and guiding lifting grooves 18 through a motor rotating shaft, the lower half sections of the outer side of the supporting and mounting cylinder 15 are respectively provided with a traction and moving mounting column 11 extending outwards, the upper ends of the traction and moving, a limiting steering support column 10 is vertically and downwards arranged at the middle position of the lower half section of the traction moving mounting column 11, the lower end of the limiting steering support column 10 extends out of the traction moving mounting column 11 and is provided with a moving wheel carrier 8, the lower end of the moving wheel carrier 8 is provided with a moving guide wheel 7 through a rotating shaft, the middle position of the upper end of the guide lifting mounting cylinder 13 is vertically and downwards embedded with a water tank 20, a driving motor 16 is embedded at an equal angle on the guide lifting mounting cylinder 13 outside the water tank 20 through a vertically arranged motor mounting cylinder, the upper end of the driving motor 16 is provided with a jet power structure in cooperation with the upper end of the water tank 20, the lower end of the driving motor 16 is provided with a synchronous driving structure in cooperation with the guide lifting mounting cylinder 13, the jet power mechanism comprises a transmission mounting cover 30 which is arranged at the upper end of the guide lifting mounting cylinder 13 in cooperation, a water inlet pipe 26 vertically penetrates through the middle position of the flow-collecting guide cylinder, the lower end of the water inlet pipe 26 extends into the water tank 20, the upper end of the water inlet pipe 26 is connected with a flexible water inlet pipe 26, the upper end of the flow-collecting guide cylinder is horizontally and concentrically provided with a flow-dividing guide disc 27, the outer side of the flow-dividing guide disc 27 extends at equal angles to form an overflow mounting cylinder 28, a one-way overflow valve is embedded in the overflow mounting cylinder 28, the outer end of the overflow mounting cylinder 28 is communicated with the upper end of the inner side of the supporting mounting cylinder 15 through a flexible guide pipe, the lower end of the transmission mounting cover 30, which is matched with the flow-collecting guide cylinder, is horizontally communicated with a reducing speed-increasing guide cylinder 29, the lower end of the reducing speed-increasing guide cylinder 29, which is matched with the inner side of the water tank 20, is vertically communicated downwards with a liquid-pumping pipe, the intermediate position of reducing acceleration draft tube 29 runs through and is provided with the transmission pivot, the other end of transmission pivot stretches into reducing acceleration draft tube 29 cooperation and is provided with reducing acceleration spiral impeller 33, the one end of transmission pivot stretches into the vertical transmission bevel gear 32 that is provided with of transmission installation cover 30, driving motor 16's upper end is provided with drive bevel gear 31 through motor shaft cooperation transmission bevel gear 32 horizontal meshing, the vertical spacing transmission shaft 3 that is provided with through spacing bearing housing of direction lift installation section of thick bamboo 13 lower extreme intermediate position of water tank 20 below, the upper end of spacing transmission shaft 3 stretches into the horizontal coaxial rotation transmission dish 23 that is provided with of direction lift installation section of thick bamboo 13, the coaxial transmission ring gear 24 that is provided with in the outside of rotation transmission dish 23, the lower extreme cooperation transmission ring gear 24 of driving motor 16 all is provided with through motor shaft meshing and rotates cylindrical gear 25, the lower extreme of spacing transmission shaft 3 is provided with and is provided with a plurality The utility model discloses a hydraulic pressure installation disc, the inside intermediate position of rotation mounting disc is inlayed and is provided with hydraulic tank 2, and hydraulic tank 2's lower extreme all is connected with hydraulic stretching post 4 through hydraulic pump 1 and the hydraulic pressure honeycomb duct that its extension set up, and hydraulic stretching post 4's end all is inlayed through a motor installation section of thick bamboo and is provided with cutting motor 5, and cutting motor 5's outer end all is provided with cutting blade 6 through motor shaft, stretch into and support the equal vertical downward setting of the inside flexible honeycomb duct 19 of an installation section of thick bamboo 15 and run through and stretch out a support installation section of thick bamboo 15, and the slope of cooperation.
The working principle of the invention is as follows: starting a limiting and guiding lifting structure, realizing lifting of a guiding lifting installation cylinder 13 and a cutting blade 6 by rotating a guiding lifting wheel 14 so as to adapt to rotating cutting operation with different heights and depths, and finally realizing punching, starting a driving motor 16 to enable the driving motor to be matched with a transmission gear ring 24 and a rotating columnar gear 25 at the lower end, realizing rotating cutting of a rotating transmission disc 23 and the cutting blade 6, realizing adjustment of cutting radius by hydraulic transmission, realizing rotation of a reducing and accelerating spiral impeller 33 by bevel gear transmission, pumping water in a water tank 20 into the reducing and accelerating guide cylinder 29, and finally spraying the water through an atomizing nozzle 9 by liquid distribution of a flow distribution guide disc 27 to finish dust fall and temperature reduction, overcoming the problems of complicated process, long time consumption, rough hole edge and the like caused by adopting an annular punching mode, the invention solves the problems of low power source transmission efficiency, large dust in the operation process, high tool temperature and the like of the currently used pavement perforating device due to a transmission structure, and has the advantages of compact structural design, strong operation applicability, high transmission efficiency, less dust in a cutting area, neat hole edges and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A pavement cutting and punching device comprises a vertically arranged supporting and installing cylinder (15), and is characterized in that a guiding lifting installing cylinder (13) is vertically arranged at the middle position inside the supporting and installing cylinder (15), a limiting guiding lifting structure is arranged on the inner side of the supporting and installing cylinder (15) in a matched manner at the outer side of the guiding lifting installing cylinder (13), the limiting guiding lifting structure comprises a plurality of limiting guiding lifting grooves (18) vertically arranged at equal angles in the supporting and installing cylinder (15), a plurality of guiding installing columns horizontally extend out at equal intervals in a matched manner at the outer side of the guiding lifting installing cylinder (13), the lower half section of the outer side of the supporting and installing cylinder (15) extends outwards to be provided with a traction moving installing column (11), the upper end of the traction moving installing column (11) is provided with a traction ring (12), a water tank (20) is vertically embedded downwards at the middle position of the upper end of the guiding lifting installing cylinder (13), a driving motor (16) is embedded at an equal angle on a guide lifting installation barrel (13) on the outer side of a water tank (20) through a vertically arranged motor installation barrel, a jet power structure is arranged at the upper end of the driving motor (16) in a manner of being matched with the upper end of the water tank (20), a synchronous driving structure is arranged at the lower end of the driving motor (16) in a manner of being matched with the guide lifting installation barrel (13), the jet power mechanism comprises transmission installation covers (30) which are arranged at the upper end of the guide lifting installation barrel (13) in a manner of being matched with the driving motor (16), a flow collecting guide barrel is vertically arranged upwards in the middle position of the upper end of the water tank (20), a water inlet pipe (26) is vertically arranged in a penetrating manner in the middle position of the flow collecting guide barrel, the lower end of the water inlet pipe (26) extends into the water tank (20), a, an overflow mounting cylinder (28) is arranged on the outer side of the flow dividing guide disc (27) in an equiangular extending manner, a one-way overflow valve is embedded in the overflow mounting cylinder (28), the outer end of the overflow mounting cylinder (28) is communicated with the upper end of the inner side of the supporting mounting cylinder (15) through a flexible guide pipe, the lower end of a matching flow collecting guide cylinder of the transmission mounting cover (30) is horizontally communicated with a reducing and accelerating guide cylinder (29), a transmission rotating shaft penetrates through the middle position of the reducing and accelerating guide cylinder (29), one end of the transmission rotating shaft extends into the transmission mounting cover (30) to be vertically provided with a transmission bevel gear (32), the upper end of a driving motor (16) is horizontally meshed with the transmission bevel gear (32) through the motor rotating shaft in a matching manner to be provided with a driving bevel gear (31), and a limit transmission shaft (3) is vertically arranged at the middle position of the, the upper end of the limit transmission shaft (3) extends into the guide lifting installation cylinder (13) and is horizontally and coaxially provided with a rotary transmission disc (23), the outer side of the rotary transmission disc (23) is coaxially provided with a transmission gear ring (24), the lower end of the driving motor (16) is matched with the transmission gear ring (24) and is provided with a rotary cylindrical gear (25) through the meshing of a motor rotating shaft, the lower end of the limiting transmission shaft (3) is provided with a plurality of hydraulic telescopic columns (4) which are horizontally arranged outwards at equal angles by rotating the mounting disc, the tail ends of the hydraulic telescopic columns (4) are all provided with cutting motors (5) in an embedded manner through motor mounting cylinders, the outer ends of the cutting motors (5) are all provided with cutting blades (6) through motor rotating shafts, the flexible guide pipe (19) extending into the supporting and installing cylinder (15) is vertically arranged downwards and penetrates through the supporting and installing cylinder (15), and the atomization nozzle (9) is obliquely arranged in cooperation with the cutting blade (6).
2. The pavement cutting and perforating device as claimed in claim 1, characterized in that the ends of the guide mounting posts are provided with guide lifting wheels (14) through motor shafts in cooperation with limiting guide lifting grooves (18).
3. The pavement cutting and punching device according to claim 1, wherein the other end of the transmission rotating shaft extends into the reducing and speed-increasing guide cylinder (29) and is provided with a reducing and speed-increasing spiral impeller (33) in a matching manner.
4. The pavement cutting and perforating device according to claim 1, characterized in that a limiting steering supporting column (10) is vertically arranged downwards at the middle position of the lower half section of the traction and movement mounting column (11), the lower end of the limiting steering supporting column (10) extends out of the traction and movement mounting column (11) and is provided with a moving wheel carrier (8), and the lower end of the moving wheel carrier (8) is provided with a moving guide wheel (7) through a rotating shaft.
5. The pavement cutting and punching device according to claim 1, wherein the lower end of the reducing speed-increasing guide cylinder (29) is vertically and downwardly communicated with the inner side of the water tank (20) to form a liquid pumping pipe (21), the lower end of the liquid pumping pipe (21) is provided with a small-diameter liquid pumping port (22), and a guide flow valve is embedded in the liquid pumping pipe (21) at the upper end of the small-diameter liquid pumping hole (22).
6. The pavement cutting and punching device according to claim 1, wherein a hydraulic oil tank (2) is embedded in the middle of the inside of the rotary mounting plate, and the lower end of the hydraulic oil tank (2) is connected with the hydraulic telescopic column (4) through a hydraulic pump (1) and a hydraulic guide pipe extending from the hydraulic oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584804.9A CN108797293B (en) | 2018-06-08 | 2018-06-08 | Pavement cutting and punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584804.9A CN108797293B (en) | 2018-06-08 | 2018-06-08 | Pavement cutting and punching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797293A CN108797293A (en) | 2018-11-13 |
| CN108797293B true CN108797293B (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810584804.9A Expired - Fee Related CN108797293B (en) | 2018-06-08 | 2018-06-08 | Pavement cutting and punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108797293B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549638B (en) * | 2020-06-23 | 2021-09-14 | 马鞍山华鑫财务咨询有限公司 | Municipal administration cement concrete pavement joint-cutting device |
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| DK169412B1 (en) * | 1992-09-14 | 1994-10-24 | Gershon Friedman | Apparatus for cutting cover in coating, e.g. asphalt |
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| US11040464B2 (en) * | 2009-03-17 | 2021-06-22 | Husqvarna Ab | Cutting machine with a liquid lubrication delivery system having a controlled liquid level |
| CN103464822A (en) * | 2013-08-19 | 2013-12-25 | 无锡市创能机械制造有限公司 | Circumferential cutting machine |
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| CA2479575A1 (en) * | 2002-03-18 | 2003-10-02 | Electrolux Professional Outdoor Products, Inc. | Power take off assembly, drive assembly and saw using power take off assembly |
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| DE202011100634U1 (en) * | 2011-05-12 | 2011-07-14 | Reika Gmbh & Co. Kg | Flying saw |
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| Publication number | Publication date |
|---|---|
| CN108797293A (en) | 2018-11-13 |
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