CN105064191A - Road construction device with adjustable air pressure - Google Patents
Road construction device with adjustable air pressure Download PDFInfo
- Publication number
- CN105064191A CN105064191A CN201510440393.2A CN201510440393A CN105064191A CN 105064191 A CN105064191 A CN 105064191A CN 201510440393 A CN201510440393 A CN 201510440393A CN 105064191 A CN105064191 A CN 105064191A
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- CN
- China
- Prior art keywords
- grinding head
- sleeve
- cartridge unit
- fixedly connected
- road construction
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- 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.)
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a road construction device with adjustable air pressure, and used for polishing local bulges on constructed pavements in road construction. The road construction device comprises an outer shell (8), a motor (9) and a polishing-head driving rod part (6) driven by the motor (9), wherein the motor (9) is in axial sliding power connection with a splined hole in a driving sleeve part (61) of the polishing-head driving rod part (6) through a splined rod (91) fixedly connected with the motor (9); the driving sleeve part (61) of the polishing-head driving rod part (6) is fixedly connected with a polishing-head mounting rod part (62) of the polishing-head driving rod part (6) through a gradually contracting connection part (612).
Description
Technical field
The application relates to field of construction machinery, is specially a kind of road construction device of pressure liftable.
Background technology
In some job sites, such as road construction etc., often need to carry out local to roadbed basal plane levelling, such as, need the local of causing because of construction flaw some to protrude and polish.
The planeness result of this polishing has a significant impact for follow-up road surface construction quality tool, such as, for the occasion that road level degree tool has high requirements, as speedway, especially high for this requirement for horizontality.Meanwhile, due to this detail sanding in fact material removal amount be not often very large, therefore, traditional grinding machine is often not too applicable owing to relating to the factors such as equipment cost.
Summary of the invention
The object of this invention is to provide the road construction device of pressure liftable, it can overcome above-mentioned defect of the prior art.
According to the road construction device of a kind of pressure liftable of the present invention, when in road construction, the local on construction road surface is protruded and polish, comprise external shell, motor and the grinding head drive-rod part driven by described motor, wherein, described motor is connected with the splined hole in the drive sleeve portion of described grinding head drive-rod part and axial power slidably by the spline rod be fixedly connected, the drive sleeve portion of described grinding head drive-rod part is fixedly connected with the grinding head mounting rod portion of grinding head drive-rod part by convergent connecting portion, described grinding head mounting rod portion is removably provided with grinding head, the outer peripheral face in described drive sleeve portion is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell with external thread sleeve cartridge unit, the right part of the described cylindrical shell of described external thread sleeve cartridge unit is provided with end loops in order to be removably fixedly connected with the shoulders in described drive sleeve portion by securing member one-body moldedly, the inside of described external shell is provided with the protuberance that extends internally in the radial direction thus the cavity surrounded by described external shell is divided into left part inner chamber and right part opens wide cavity, endoporus in described protuberance is coordinated with the cylindrical portion of inner screw sheath cartridge unit with the form of keyway by axially extended key, the end of the described cylindrical portion of described inner screw sheath cartridge unit is provided with end flange portion in order to be removably fixedly connected with the annulus table top portion on the right side of described protuberance by securing member one-body moldedly, wherein, the external diameter in described end flange portion is less than the interior diameter that described right part opens wide cavity, the diameter of bore of described end loops is greater than the outline diameter in described grinding head mounting rod portion, thus, described inner screw sheath cartridge unit can dismantle with described external thread sleeve cartridge unit and opened wide cavity by above-mentioned right part and can together with shift out, semi-cylindrical guard shield is fixedly installed in order to form the spatial accommodation holding described grinding head above the right-hand member of described external shell, the upside of described external shell is provided with the level instrument device in order to reveal competence degree, the left end of described external shell and the right-hand member of described guard shield are fixedly installed height adjustable legs device respectively, described height adjustable legs device comprises leg housings, be fixedly installed on the height adjustable pressure cylinder in described leg housings inner chamber, the expansion link be fixedly connected with described height adjustable pressure cylinder and the sleeve coordinated with described expansion link, described sleeve lining and described expansion link sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings or keyway, the lower end of described sleeve is provided with plate-like foot in order to be seated on construction road surface.
Pass through the present invention, owing to adopting the right pressure of screw-type that produces when motor drives and rotates and simultaneously or synchronous rotation, thus grinding head can be driven to carry out synchronous polishing rotation and left and right translation, and only use a motor, therefore combine the situation of the polishing amount that local is protruded and decrease equipment cost.Meanwhile, employ the replacing of being convenient to can being convenient to the secondary associated components of threaded engagement and arrange, can require according to different polishing materials and polishing and change screw thread pair at any time, thus regulate right pressure speed; On this basis, the aperture, end arranging external thread sleeve is greater than grinding head mounting rod diameter thus can not shifts out to the right by the interference of mounting rod unloads (only needing grinding head and seal cover board to unload), simultaneously, this set can strengthen the diameter of threaded engagement pair, and reaction force when increasing polishing bears acting surface also alternatively to strengthen lead or to reduce lead angle.Meanwhile, the diameter arranging the right-hand member flange of inner thread sleeve is less than the diameter of shell endoporus, can ensure removing smoothly of inner thread sleeve.Thereby, it is possible to keep entirety ordinatedly to remove external thread sleeve and inner thread sleeve, be convenient to dismounting and maintenance.Increase the flexibility of equipment.And the leg member that can utilize pneumatic cylinder automatic controlled height is set, and with the use of level gauge, can according to the physical plane profile on road surface the levelness of the whole equipment of on-the-spot rapid adjustment, make to regulate precisely thus the processing plane degree after having polished can be ensured when polishing.Whole equipment is reliable, stabilized structure, can reduce the cost of borehole entirety.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the road construction device of pressure liftable of the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1, the present invention is described in detail.
According to the road construction device of a kind of pressure liftable of embodiment, when in road construction, the local on construction road surface is protruded and polish, comprise external shell 8, motor 9 and the grinding head drive-rod part 6 driven by described motor 9, wherein, described motor 9 is connected with the splined hole in the drive sleeve portion 61 of described grinding head drive-rod part 6 and axial power slidably by the spline rod 91 be fixedly connected, the drive sleeve portion 61 of described grinding head drive-rod part 6 is fixedly connected with the grinding head mounting rod portion 62 of grinding head drive-rod part 6 by convergent connecting portion 612, described grinding head mounting rod portion 62 is removably provided with grinding head 620, the outer peripheral face in described drive sleeve portion 61 is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell 71 with external thread sleeve cartridge unit 7, the right part of the described cylindrical shell 71 of described external thread sleeve cartridge unit 7 is provided with end loops 72 in order to be removably fixedly connected with the shoulders 611 in described drive sleeve portion 61 by securing member one-body moldedly, the inside of described external shell 8 is provided with the protuberance 81 that extends internally in the radial direction thus the cavity surrounded by described external shell 8 is divided into left part inner chamber 83 opens wide cavity 82 with right part, endoporus in described protuberance 81 is coordinated with the cylindrical portion 51 of inner screw sheath cartridge unit 5 with the form of keyway by axially extended key, the end of the described cylindrical portion 51 of described inner screw sheath cartridge unit 5 is provided with end flange portion 52 in order to be removably fixedly connected with the annulus table top portion on the right side of described protuberance 81 by securing member one-body moldedly, wherein, the external diameter in described end flange portion 52 is less than the interior diameter that described right part opens wide cavity 82, the diameter of bore of described end loops 72 is greater than the outline diameter in described grinding head mounting rod portion 62, thus, described inner screw sheath cartridge unit 5 can dismantle with described external thread sleeve cartridge unit 7 and opened wide cavity 82 by above-mentioned right part and can together with shift out, semi-cylindrical guard shield 80 is fixedly installed in order to form the spatial accommodation 84 holding described grinding head 620 above the right-hand member of described external shell 8, the upside of described external shell 8 is provided with the level instrument device 3 in order to reveal competence degree, the left end of described external shell 8 and the right-hand member of described guard shield 80 are fixedly installed height adjustable legs device 4 respectively, described height adjustable legs device 4 comprises leg housings 43, be fixedly installed on the height adjustable pressure cylinder 41 in described leg housings 43 inner chamber, the expansion link 42 be fixedly connected with described height adjustable pressure cylinder 41 and the sleeve 44 coordinated with described expansion link 42, described sleeve 44 inwall and described expansion link 42 sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings 43 or keyway, the lower end of described sleeve 44 is provided with plate-like foot 441 in order to be seated on construction road surface.
Alternatively, wherein, the right side that described right part opens wide cavity 82 is provided with dismountable sealing plate 821.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. the road construction device of a pressure liftable, when in road construction, the local on construction road surface is protruded and polish, comprise external shell (8), motor (9) and the grinding head drive-rod part (6) driven by described motor (9), wherein, described motor (9) is connected with the splined hole in the drive sleeve portion (61) of described grinding head drive-rod part (6) and axial power slidably by the spline rod (91) be fixedly connected, the drive sleeve portion (61) of described grinding head drive-rod part (6) is fixedly connected with the grinding head mounting rod portion (62) of grinding head drive-rod part (6) by convergent connecting portion (612), described grinding head mounting rod portion (62) is removably provided with grinding head (620), the outer peripheral face of described drive sleeve portion (61) is provided with axially extension key to coordinate for the Axis Extension keyway on the internal perisporium of the cylindrical shell (71) with external thread sleeve cartridge unit (7), the right part of the described cylindrical shell (71) of described external thread sleeve cartridge unit (7) is provided with end loops (72) in order to be removably fixedly connected with the shoulders (611) of described drive sleeve portion (61) by securing member one-body moldedly, the inside of described external shell (8) is provided with the protuberance (81) that extends internally in the radial direction thus the cavity surrounded by described external shell (8) is divided into left part inner chamber (83) opens wide cavity (82) with right part, endoporus in described protuberance (81) is coordinated with the cylindrical portion (51) of inner screw sheath cartridge unit (5) with the form of keyway by axially extended key, the end of the described cylindrical portion (51) of described inner screw sheath cartridge unit (5) is provided with end flange portion (52) in order to be removably fixedly connected with the annulus table top portion on described protuberance (81) right side by securing member one-body moldedly, wherein, the external diameter of described end flange portion (52) is less than the interior diameter that described right part opens wide cavity (82), the diameter of bore of described end loops (72) is greater than the outline diameter of described grinding head mounting rod portion (62), thus, described inner screw sheath cartridge unit (5) can dismantle with described external thread sleeve cartridge unit (7) and opened wide cavity (82) by above-mentioned right part and can together with shift out, semi-cylindrical guard shield (80) is fixedly installed in order to form the spatial accommodation (84) holding described grinding head (620) above the right-hand member of described external shell (8), the upside of described external shell (8) is provided with the level instrument device (3) in order to reveal competence degree, the left end of described external shell (8) and the right-hand member of described guard shield (80) are fixedly installed height adjustable legs device (4) respectively, described height adjustable legs device (4) comprises leg housings (43), be fixedly installed on the height adjustable pressure cylinder (41) in described leg housings (43) inner chamber, the expansion link (42) be fixedly connected with described height adjustable pressure cylinder (41) and the sleeve (44) coordinated with described expansion link (42), described sleeve (44) inwall and described expansion link (42) sliding connection, outer peripheral face is provided with the structure of key for being slidably matched with the inner chamber of described leg housings (43) or keyway, the lower end of described sleeve (44) is provided with plate-like foot (441) in order to be seated on construction road surface.
2. the road construction device of pressure liftable as claimed in claim 1, wherein, the right side that described right part opens wide cavity (82) is provided with dismountable sealing plate (821).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440393.2A CN105064191B (en) | 2015-07-24 | 2015-07-24 | Road construction device with adjustable air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440393.2A CN105064191B (en) | 2015-07-24 | 2015-07-24 | Road construction device with adjustable air pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105064191A true CN105064191A (en) | 2015-11-18 |
| CN105064191B CN105064191B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440393.2A Expired - Fee Related CN105064191B (en) | 2015-07-24 | 2015-07-24 | Road construction device with adjustable air pressure |
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| Country | Link |
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| CN (1) | CN105064191B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379218A (en) * | 2017-07-25 | 2017-11-24 | 江联重工集团股份有限公司 | A kind of portable charge and discharge gas sealing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627823A1 (en) * | 1986-08-16 | 1988-02-25 | Marks Gmbh | Cutting roller for road-grooving machines |
| CN201006976Y (en) * | 2007-02-13 | 2008-01-16 | 朱建新 | Roads mark line removing machine |
| CN201006975Y (en) * | 2007-02-13 | 2008-01-16 | 朱建新 | Roads mark line removing machine |
| CN101113585A (en) * | 2007-07-13 | 2008-01-30 | 中铁十二局集团有限公司 | Concrete broken plate repair grouting device and method thereof |
| CN101744587A (en) * | 2008-12-22 | 2010-06-23 | 盛永林 | Cleaning device |
-
2015
- 2015-07-24 CN CN201510440393.2A patent/CN105064191B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627823A1 (en) * | 1986-08-16 | 1988-02-25 | Marks Gmbh | Cutting roller for road-grooving machines |
| CN201006976Y (en) * | 2007-02-13 | 2008-01-16 | 朱建新 | Roads mark line removing machine |
| CN201006975Y (en) * | 2007-02-13 | 2008-01-16 | 朱建新 | Roads mark line removing machine |
| CN101113585A (en) * | 2007-07-13 | 2008-01-30 | 中铁十二局集团有限公司 | Concrete broken plate repair grouting device and method thereof |
| CN101744587A (en) * | 2008-12-22 | 2010-06-23 | 盛永林 | Cleaning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379218A (en) * | 2017-07-25 | 2017-11-24 | 江联重工集团股份有限公司 | A kind of portable charge and discharge gas sealing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105064191B (en) | 2017-03-22 |
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Inventor after: Guo Zhigang Inventor after: Pei Qing Inventor after: Yang Yajie Inventor after: Zhao Peng Inventor after: Zhang Chun Inventor after: Zhang Huihui Inventor after: Yang Liu Inventor after: Chai Xiaofei Inventor after: Wu Gang Inventor after: Jing Cuilan Inventor before: Fang Xingang |
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Effective date of registration: 20170126 Address after: 075000 West Bridge, Hebei, Zhangjiakou West building, No. 12 Applicant after: Guo Zhigang Address before: 311899 Zhejiang, Shaoxing, Jiyang street, Simon Village, building 2, room 16, unit 104, room Applicant before: Fang Xingang |
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