CN112482176A - Ground drilling equipment for highway engineering - Google Patents
Ground drilling equipment for highway engineering Download PDFInfo
- Publication number
- CN112482176A CN112482176A CN202011401750.1A CN202011401750A CN112482176A CN 112482176 A CN112482176 A CN 112482176A CN 202011401750 A CN202011401750 A CN 202011401750A CN 112482176 A CN112482176 A CN 112482176A
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- China
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- action
- motor
- equipment body
- baffle
- transverse plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 230000000979 retarding effect Effects 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 230000000694 effects Effects 0.000 claims description 29
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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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
- E01C23/094—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 about vertical or inclined axes, e.g. for core sampling
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses ground drilling equipment for highway engineering, which comprises an equipment body, wherein the equipment body is provided with a supporting bracket, a movable protective baffle is arranged on the outer side of the supporting bracket, a rotary protective baffle is arranged on a baffle mounting piece, the equipment body is provided with a transverse plate, a through hole is formed in the middle position of the transverse plate, a motor mounting frame is arranged on the inner side of the through hole, the motor mounting frame and the transverse plate are connected with each other through a retarding structure, a cylindrical protective structure is arranged below the transverse plate, and a sprinkling disc is arranged at the bottom of the cylindrical protective structure. The invention has simple structure, effectively protects the surrounding environment and constructors through double safety arrangement; the equipment body is provided with the retarding structure, so that equipment damage caused by over severe vibration can be effectively reduced through the retarding structure, the retarding structure of the equipment body is simple to disassemble, and equipment parts are easy to replace; and the arrangement of the sprinkling plate plays a very good role in environmental protection and processing.
Description
Technical Field
The invention relates to the field of highway engineering, in particular to ground drilling equipment for highway engineering.
Background
The city level road is a three-level road divided by the state according to the administrative level. The concrete road division standard is as follows:
1. roads are classified in administrative classes: national road, provincial road, city road, county road and county road;
2. roads are classified according to technical classes: highways, first-level highways, second-level highways, third-level highways, fourth-level highways and rural highways;
3. roads are divided in administrative classes: the road classification method comprises the following steps of national road, provincial road, urban road, county road and rural road, the classification is mainly determined according to the planning of national high network, provincial high network and urban network, and the administrative grade classification has no direct relation with the road technical grade.
The city level highway is because long-term vehicle comes and goes therefore often need the maintenance, be in the environment that normally traveles or the current environment of pedestrian during the maintenance, consequently, at this moment to construction safety requirement just than higher, current equipment is a lot of direct construction, protective structure does not, this kind of condition is all lower to workman itself and to vehicle or pedestrian on every side, and the equipment body does not have fine dust fall facility when using, current dust fall facility all is realized through enclosing the fender, and this kind of mode is only to carry out the dust fall to the surrounding environment, do not solve in the source, consequently, need improve current equipment.
Disclosure of Invention
The invention aims to provide ground drilling equipment for highway engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the ground drilling equipment for the highway engineering comprises an equipment body, wherein the equipment body is provided with a supporting bracket, a movable protective baffle is arranged on the outer side of the supporting bracket, the movable protective baffle is slidably connected with the supporting bracket through a sliding rail, a baffle mounting piece is arranged at the bottom of the inner side of the supporting bracket, the baffle mounting piece is fixedly connected with the supporting bracket through a screw, a rotary protective baffle is arranged on the baffle mounting piece, the rotary protective baffle is directly and rotatably connected with the baffle mounting piece through a hinge, the equipment body is provided with a transverse plate, the transverse plate is fixedly connected with the supporting bracket through a welding mode, a through hole is formed in the middle position of the transverse plate, a motor mounting frame is arranged on the inner side of the through hole, the motor mounting frame is mutually connected with the transverse plate through a speed reducing structure, and a cylindrical protective structure is arranged below the transverse plate, through the effect fixed connection of screw between tube-shape protective structure and the diaphragm, the equipment body sets up the motor, set up the mount on the outer wall of motor, through the effect fixed connection of screw between mount and the motor, through the effect erection joint of screw between motor and the motor mounting bracket, the output of motor sets up the drill bit, through the effect fixed connection of fixed pin between the output of drill bit and motor, tube-shape protective structure's bottom sets up the watering dish, through the effect fixed connection of screw between watering dish and the tube-shape protective structure.
As a further scheme of the invention: the utility model discloses a sliding connection of equipment, including the fixed frame, the fixed frame is fixed on the fixed frame, the both ends of fixed frame set up the sliding sleeve, through welded mode fixed connection between sliding sleeve and the fixed frame, the inside of equipment body sets up the rotation threaded rod, the effect through the bearing rotates between the top of rotation threaded rod and the support frame and is connected, the effect through the bearing rotates between the bottom of rotation threaded rod and the diaphragm and is connected, the sliding sleeve cup joints on rotating the threaded rod, rotates sliding connection between threaded rod and the sliding sleeve, and the inside of equipment body sets up the axis of rotation, the effect through the bearing rotates between axis of rotation and the support frame and is connected, through bevel gear's effect intermeshing.
As a further scheme of the invention: the right end of the rotating shaft is provided with a rocking wheel, and the rocking wheel is fixedly connected with the rotating shaft through the action of a screw.
As a further scheme of the invention: the equipment body sets up the water storage box, the water storage box is installed in the top of diaphragm, through the effect fixed connection of screw between water storage box and the diaphragm, set up the apopore on the watering dish, communicate each other through the effect of water pipeling between apopore and the water storage box.
As a further scheme of the invention: the water storage tank is internally provided with a water pump, and the output end of the water pump is connected with a water pipeline inside the water storage tank.
As a further scheme of the invention: another tip that rotates guard flap sets up the arc shielding plate, the arc shielding plate directly presses the effect fixed connection through the screw with rotating guard flap.
As a further scheme of the invention: the retarding structure includes outer fixed ring, interior fixed ring, retarding bumper shock absorber and gas spring, the retarding structure sets up outer fixed ring and interior fixed ring, through the fix with screw between interior fixed ring's the inner wall and the motor mounting bracket, effect fixed connection through the screw between the inner wall of outer fixed ring and diaphragm, set up the retarding bumper shock absorber between outer fixed ring and the interior fixed ring, the top of retarding bumper shock absorber sets up the gas spring, be connected through the effect of hinge between the one end of gas spring and the outer wall of interior fixed ring, fixed connection between the other end and the retarding bumper shock absorber.
As a still further scheme of the invention: the retarding shock absorber consists of an upper connecting piece and a lower connecting piece, and the upper connecting piece and the lower connecting piece are connected through rubber fusion.
Compared with the prior art, the invention has the beneficial effects that:
1. the movable protective baffle and the rotary protective baffle are transparent, so that the whole process is very clear, and the working state can be known in real time;
2. the equipment body is provided with the retarding structure, so that equipment damage caused by over severe vibration can be effectively reduced through the retarding structure, the retarding structure runs all the time in the use process of the equipment, effective retarding is realized through the cooperation of the retarding shock absorber and the air spring, the disassembling of the retarding structure of the equipment body is simpler, and the replacement of equipment parts is easy;
3. and the setting of watering dish has played very good environmental protection effect and processing effect more, and the annular structure has effectively avoided the not good condition of dust fall effect, has also avoided the condition of local cooling.
Drawings
Fig. 1 is a schematic structural view of a ground drilling apparatus for road engineering in a non-use state.
Fig. 2 is a schematic structural view of a ground drilling device for road engineering in a use state.
Fig. 3 is a schematic structural view of a ground drilling apparatus for road engineering.
Fig. 4 is a schematic structural view of a watering plate in the ground drilling equipment for road engineering.
Fig. 5 is a schematic structural view of a retarding structure in the ground drilling equipment for road engineering.
In the figure: the supporting bracket 1, remove guard flap 2, rotate guard flap 3, baffle installed part 4, arc baffle 5, diaphragm 6, motor 7, mount 8, rotation threaded rod 9, axis of rotation 10, rocking wheel 11, sliding sleeve 12, motor mounting bracket 13, tube-shape protective structure 14, drill bit 15, watering dish 16, water storage box 17, apopore 18, outer fixed ring 19, interior fixed ring 20, retards bumper shock absorber 21, air spring 22.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-5, a ground drilling device for highway engineering comprises a device body, wherein the device body is provided with a support bracket 1, a movable protective baffle 2 is arranged on the outer side of the support bracket 1, the movable protective baffle 2 is slidably connected with the support bracket 1 through the action of a sliding track, a baffle mounting piece 4 is arranged at the bottom of the inner side of the support bracket 1, the baffle mounting piece 4 is fixedly connected with the support bracket 1 through the action of a screw, a rotary protective baffle 3 is arranged on the baffle mounting piece 4, the rotary protective baffle 3 is directly and rotatably connected with the baffle mounting piece 4 through the action of a hinge, an arc-shaped baffle 5 is arranged at the other end of the rotary protective baffle 3, the arc-shaped baffle 5 is directly and fixedly connected with the rotary protective baffle 3 through the action of the screw, and a transverse plate 6 is arranged on the device body, the transverse plate 6 is fixedly connected with the supporting bracket 1 in a welding mode, a through hole is formed in the middle position of the transverse plate 6, a motor mounting frame 13 is arranged on the inner side of the through hole, a cylindrical protective structure 14 is arranged below the transverse plate 6, the cylindrical protective structure 14 is fixedly connected with the transverse plate 6 through the action of screws, a motor 7 is arranged on the equipment body, a fixing frame 8 is arranged on the outer wall of the motor 7, the fixing frame 8 is fixedly connected with the motor 7 through the action of screws, the motor 7 is fixedly connected with the motor mounting frame 13 through the action of screws, a drill bit 15 is arranged at the output end of the motor 7, the drill bit 15 is fixedly connected with the output end of the motor 7 through the action of a fixing pin, sliding sleeves 12 are arranged at the two ends of the fixing frame 8, and the sliding sleeves 12 are fixedly connected with the fixing frame, the device comprises a device body, wherein a rotary threaded rod 9 is arranged in the device body, the top end of the rotary threaded rod 9 is rotatably connected with a supporting bracket 1 through the action of a bearing, the bottom of the rotary threaded rod 9 is rotatably connected with a transverse plate 6 through the action of the bearing, a sliding sleeve 12 is sleeved on the rotary threaded rod 9, the rotary threaded rod 9 is slidably connected with the sliding sleeve 12, a rotary shaft 10 is arranged in the device body, the rotary shaft 10 is rotatably connected with the supporting bracket 1 through the action of the bearing, a rocking wheel 11 is arranged at the right end of the rotary shaft 10, the rocking wheel 11 is fixedly connected with the rotary shaft 10 through the action of a screw, the rotary shaft 10 is mutually meshed with the rotary threaded rod 9 through the action of a bevel gear, a water storage tank 17 is arranged on the device body, the water storage tank 17 is arranged above the transverse plate 6, and the water storage tank 17 is fixedly, the bottom of tube-shape protective structure 14 sets up watering dish 16, effect fixed connection through the screw between watering dish 16 and the tube-shape protective structure 14, set up apopore 18 on the watering dish 16, communicate each other through the effect of water pipeling between apopore 18 and the water storage box 17, the inside of water storage box 17 is equipped with the water pump, interconnect between the output of water pump and the water pipeling of water storage box 17 inside.
The motor mounting frame 13 and the transverse plate 6 are connected with each other through a retarding structure, the retarding structure comprises an outer fixing ring 19, an inner fixing ring 20, a retarding shock absorber 21 and a gas spring 22, the retarding structure is provided with an outer fixing ring 19 and an inner fixing ring 20, the inner wall of the inner fixing ring 20 is fixed with the motor mounting rack 13 through screws, the outer fixing ring 19 is fixedly connected with the inner wall of the transverse plate 6 through the action of a screw, a slow damper 21 is arranged between the outer fixing ring 19 and the inner fixing ring 20, the slow shock absorber 21 consists of an upper connecting piece and a lower connecting piece, the upper connecting piece and the lower connecting piece are connected by rubber welding, air spring 22 is arranged above the retarding damper 21, one end of the air spring 22 is connected with the outer wall of the inner fixing ring 20 through a hinge, and the other end of the air spring is fixedly connected with the retarding damper 21.
The working principle of the invention is as follows: the equipment body has two kinds of states when using and not using, and it goes to move guard shield 2 when not using, carries out safety protection through the part of the equipment body of the effect of removing guard shield 2, need to remove guard shield 2 and descend when using, plays the effect of safety construction through removing guard shield 2. In the using process, firstly, the equipment body is moved to a construction place, then the rotary protective baffle 3 is opened, a certain protective effect is achieved by rotating the protective baffle 3, the rotary protective baffle 3 is transparent, so that the sight is not delayed in the using process, then the movable protective baffle 2 is downward until the bottom, then the equipment is debugged, the equipment can be started after debugging, the motor 7 of the equipment is started, the drill bit 15 is driven to rotate by the action of the motor 7, the engineering pavement is drilled by the action of the drill bit 15, the water pump in the water storage tank 17 is started after the motor 7 is started, the water pump runs to supply water and is conveyed to the position of the water sprinkling disc 16 by the action of the water pipeline, the water is sprinkled to the engineering pavement by the action of the water outlet hole 18, the rocking wheel 11 is shaken by hands in the using process, the rotation of the rotating shaft 10 is driven by the action of the rocking wheel, because the rotating shaft 10 and the rotating threaded rod 9 act under the mutual meshing action of the bevel gears, the rotating threaded rod 9 is driven to rotate when the rotating shaft 10 rotates, the rotary threaded rod 9 is connected with the sliding sleeve 12 through threads, the rotary threaded rod 9 rotates to drive the sliding sleeve 12 to move, the sliding sleeve 12 is connected with the motor 7 through the fixed frame 8, the fixed frame 8 is fixedly connected with the sliding sleeve 12 and the motor 7, therefore, the movement of the sliding sleeve 12 drives the motor 7 to move, the lifting of the drill bit 15 is controlled in the working process to achieve the purpose of drilling, because the road surface is hard, the equipment body is provided with a retarding structure, in the process of equipment use, the retarding structure operates all the time, and the effect of cooperation air spring 22 through retarding bumper shock absorber 21 has played effectual retardation, avoids vibrations too violently to cause equipment damage. The movable protective baffle 2 and the rotary protective baffle 3 are transparent, so that the whole process is very clear, and the working state can be known in real time; the equipment body has set up the retarding structure, can effectively reduce the equipment damage that vibrations too acutely caused through the retarding structure, at the in-process that equipment used, the retarding structure moves always, effectual retardation has been played through the effect of retarding bumper shock absorber 21 cooperation air spring 22, the retarding structure dismantlement of equipment body is also fairly simple, the change of easy equipment part, and very good environmental protection and processing effect have been played in the setting of watering dish 16 more, the not good condition of dust fall effect has effectively been avoided to annular structure, the condition of local cooling has also been avoided.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The ground drilling equipment for the highway engineering comprises an equipment body, wherein the equipment body is provided with a supporting bracket (1), and is characterized in that a movable protective baffle (2) is arranged on the outer side of the supporting bracket (1), the movable protective baffle (2) is in sliding connection with the supporting bracket (1) through the action of a sliding track, a baffle mounting piece (4) is arranged at the bottom of the inner side of the supporting bracket (1), the baffle mounting piece (4) is fixedly connected with the supporting bracket (1) through the action of a screw, a rotary protective baffle (3) is arranged on the baffle mounting piece (4), the rotary protective baffle (3) is directly in rotary connection with the baffle mounting piece (4) through the action of a hinge, a transverse plate (6) is arranged on the equipment body, and the transverse plate (6) is fixedly connected with the supporting bracket (1) through a welding mode, the middle position of diaphragm (6) sets up the through-hole, and the inboard of through-hole sets up motor mounting bracket (13), through slowing down structural interconnect between motor mounting bracket (13) and diaphragm (6), the below of diaphragm (6) sets up tube-shape protective structure (14), through the effect fixed connection of screw between tube-shape protective structure (14) and diaphragm (6), the equipment body sets up motor (7), set up mount (8) on the outer wall of motor (7), through the effect fixed connection of screw between mount (8) and motor (7), through the effect fixed connection of screw between motor (7) and motor mounting bracket (13), the output of motor (7) sets up drill bit (15), through the effect fixed connection of fixed pin between the output of drill bit (15) and motor (7), the bottom of tube-shape protective structure (14) sets up watering dish (16), the sprinkling plate (16) is fixedly connected with the cylindrical protection structure (14) through the action of screws.
2. Ground drilling equipment for road engineering according to claim 1, characterized in that the two ends of the fixed frame (8) are provided with sliding sleeves (12), the sliding sleeve (12) is fixedly connected with the fixed frame (8) in a welding mode, a rotating threaded rod (9) is arranged inside the equipment body, the top end of the rotary threaded rod (9) is rotationally connected with the supporting bracket (1) through the action of a bearing, the bottom of the rotary threaded rod (9) is rotationally connected with the transverse plate (6) through the action of a bearing, the sliding sleeve (12) is sleeved on the rotating threaded rod (9), the rotating threaded rod (9) is connected with the sliding sleeve (12) in a sliding manner, the rotating shaft (10) is arranged in the equipment body, the rotating shaft (10) is rotatably connected with the supporting bracket (1) through the action of a bearing, the rotating shaft (10) and the rotating threaded rod (9) are meshed with each other through the action of bevel gears.
3. Ground drilling equipment for highway engineering according to claim 2, wherein the right end of the rotating shaft (10) is provided with a rocking wheel (11), and the rocking wheel (11) is fixedly connected with the rotating shaft (10) through the action of a screw.
4. The ground drilling equipment for highway engineering according to claim 1, wherein the equipment body is provided with a water storage tank (17), the water storage tank (17) is installed above the transverse plate (6), the water storage tank (17) is fixedly connected with the transverse plate (6) through the action of a screw, the water spraying disc (16) is provided with a water outlet hole (18), and the water outlet hole (18) is communicated with the water storage tank (17) through the action of a water pipeline.
5. Ground drilling equipment for road engineering according to claim 4, characterized in that the inside of the water storage tank (17) is provided with a water pump, and the output end of the water pump is connected with the water pipeline inside the water storage tank (17).
6. Ground drilling equipment for highway engineering according to claim 1, wherein the other end of the rotary protective baffle (3) is provided with an arc-shaped shielding plate (5), and the arc-shaped shielding plate (5) is directly and fixedly connected with the rotary protective baffle (3) under the action of a screw.
7. Ground drilling equipment for road engineering according to claim 1, characterized in that the retarder structure comprises an outer fixing ring (19), an inner fixing ring (20), a retarder shock absorber (21) and a gas spring (22), the retarding structure is provided with an outer fixing ring (19) and an inner fixing ring (20), the inner wall of the inner fixing ring (20) is fixed with the motor mounting rack (13) through screws, the outer fixing ring (19) is fixedly connected with the inner wall of the transverse plate (6) through the action of a screw, a slow speed damper (21) is arranged between the outer fixing ring (19) and the inner fixing ring (20), air spring (22) is arranged above the retarding damper (21), one end of the air spring (22) is connected with the outer wall of the inner fixing ring (20) through a hinge, and the other end of the air spring is fixedly connected with the retarding damper (21).
8. Ground drilling equipment for road engineering according to claim 7, characterized in that the retarder (21) is composed of an upper connecting piece and a lower connecting piece, and the upper connecting piece and the lower connecting piece are connected through rubber welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401750.1A CN112482176A (en) | 2020-12-02 | 2020-12-02 | Ground drilling equipment for highway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401750.1A CN112482176A (en) | 2020-12-02 | 2020-12-02 | Ground drilling equipment for highway engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112482176A true CN112482176A (en) | 2021-03-12 |
Family
ID=74939774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011401750.1A Pending CN112482176A (en) | 2020-12-02 | 2020-12-02 | Ground drilling equipment for highway engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818809A (en) * | 2021-11-23 | 2021-12-21 | 黄骅市广达路桥有限公司 | Drilling device and method for highway maintenance |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19811638A1 (en) * | 1998-03-18 | 1999-09-23 | Juergen Stehr | Device for milling or drilling |
| JP2001131911A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Materials Corp | Drilling equipment |
| CN103433801A (en) * | 2013-08-16 | 2013-12-11 | 苏州市合昌电器有限公司 | Air blowing cooling device |
| CN107493666A (en) * | 2017-07-17 | 2017-12-19 | 石国华 | A kind of electronic device control cabinet of anticollision |
| CN109137705A (en) * | 2018-08-21 | 2019-01-04 | 苏州琦少工程科技有限公司 | A kind of highway pavement maintenance highway drilling machine with depositing dust function |
| CN211287503U (en) * | 2019-10-10 | 2020-08-18 | 肖方引 | Pile drilling device for highway engineering construction |
| CN211815458U (en) * | 2020-03-16 | 2020-10-30 | 河南开炜公路工程试验检测有限公司 | Highway drilling equipment of convenient transportation |
| CN111922775A (en) * | 2020-07-16 | 2020-11-13 | 安徽千禧精密轴承制造有限公司 | Shock attenuation lathe suitable for precision bearing processing usefulness |
-
2020
- 2020-12-02 CN CN202011401750.1A patent/CN112482176A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19811638A1 (en) * | 1998-03-18 | 1999-09-23 | Juergen Stehr | Device for milling or drilling |
| JP2001131911A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Materials Corp | Drilling equipment |
| CN103433801A (en) * | 2013-08-16 | 2013-12-11 | 苏州市合昌电器有限公司 | Air blowing cooling device |
| CN107493666A (en) * | 2017-07-17 | 2017-12-19 | 石国华 | A kind of electronic device control cabinet of anticollision |
| CN109137705A (en) * | 2018-08-21 | 2019-01-04 | 苏州琦少工程科技有限公司 | A kind of highway pavement maintenance highway drilling machine with depositing dust function |
| CN211287503U (en) * | 2019-10-10 | 2020-08-18 | 肖方引 | Pile drilling device for highway engineering construction |
| CN211815458U (en) * | 2020-03-16 | 2020-10-30 | 河南开炜公路工程试验检测有限公司 | Highway drilling equipment of convenient transportation |
| CN111922775A (en) * | 2020-07-16 | 2020-11-13 | 安徽千禧精密轴承制造有限公司 | Shock attenuation lathe suitable for precision bearing processing usefulness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818809A (en) * | 2021-11-23 | 2021-12-21 | 黄骅市广达路桥有限公司 | Drilling device and method for highway maintenance |
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Application publication date: 20210312 |