CN113482358A

CN113482358A - Concrete surface strickles off device

Info

Publication number: CN113482358A
Application number: CN202110843638.1A
Authority: CN
Inventors: 孙伟
Original assignee: Xinchang Linuo Intelligent Technology Co ltd
Current assignee: Xinchang Linuo Intelligent Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-10-08

Abstract

The invention discloses a concrete face scraping device, which belongs to the field of building material processing equipment and comprises a vehicle body, a bearing component, a lifting component, a rotating component, a scraping component, a feeding component and a compacting component, wherein a vehicle cover connected with the vehicle body into a whole is arranged on the vehicle body, a front cavity and a rear cavity can be formed between the vehicle body and the vehicle cover, the bottom end of the bearing component is arranged on the inner bottom wall of the front cavity, the compacting component is fixed on the outer side wall of the vehicle cover, and a detecting head is arranged on one side of the lifting component. The scraping effect is enhanced, the concrete scraping operation in multiple directions and multiple ranges is realized, and the practicability is strong.

Description

Concrete surface strickles off device

Technical Field

The invention relates to the field of building material processing equipment, in particular to a concrete surface strickling device.

Background

The concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement concrete which is prepared by mixing cement as the cementing material, sand and stone as the aggregate and water (which may contain additives and admixtures) according to a certain proportion and stirring, and is also called common concrete, and is widely applied to civil engineering. Concrete can be divided into the following according to the apparent density: the concrete is characterized by comprising heavy concrete, common concrete and light concrete, wherein the difference of the three types of concrete is the difference of aggregate.

At present, when concrete is used for laying ground or precast concrete slab, it needs to be strickled off in the construction process, and there is disclosed a concrete strickle device as in patent No. CN211974381U, which comprises: a connecting plate; the opposite sides of the two side plates are respectively and fixedly connected to the two sides of the connecting plate; the two sides of the scraper are respectively connected to the bottoms of the opposite sides of the two side plates in a sliding manner through first sliding chutes; the bottom end of the first screw rod is rotatably connected to the middle of the top of the scraper; the two vibration generators are respectively arranged on two sides of the top of the connecting plate; the opposite sides of the two fixing plates are respectively and fixedly connected to the tops of the opposite sides of the two side plates; the tops of the two moving plates are respectively and fixedly connected to the bottoms of the two fixed plates through two buffer assemblies; the tops of the two universal wheels are fixedly arranged at the bottoms of the two moving plates respectively; the bottoms of the two casing boxes are respectively and fixedly connected to the middle parts of the tops of the two moving plates; two second lead screws, two the bottom of second lead screw runs through respectively in two the top of pouring jacket, this patent is though wholly convenient for remove, and when scraping the concrete, can highly adjust the scraper blade, and it is convenient to use, nevertheless has following shortcoming: (1) the height of the scraping plate can be adjusted only, and the size of the scraping plate cannot be adjusted in real time according to the area of concrete to be scraped, so that the working efficiency is influenced; (2) the method has the advantages that only the step of scraping the concrete can be simply carried out, and the steps of supplementing materials, filling pits and compacting the concrete cannot be carried out, so that the method has certain limitation.

Disclosure of Invention

The invention aims to provide a concrete surface strickling device, which solves the technical problems that the size of a strickling plate cannot be adjusted in real time according to the area of concrete to be strickled, the working efficiency is influenced, the concrete can only be strickled simply, the concrete cannot be supplemented with materials and filled in pits and compacted, and the limitation is certain in the prior art.

The invention provides a concrete surface scraping device which comprises a vehicle body, a bearing component, a lifting component, a rotating component, a scraping component, a feeding component and a compacting component, wherein a vehicle cover connected with the vehicle body into a whole is arranged on the vehicle body, a front cavity and a rear cavity can be formed between the vehicle body and the vehicle cover, the bottom end of the bearing component is arranged on the inner bottom wall of the front cavity, the top end of the bearing component extends to the top of the vehicle cover, the lifting component is vertically arranged at one end of the top of the bearing component, the rotating component is arranged at the bottom end of the lifting component, the scraping component is arranged at the bottom end of the rotating component, the feeding component is positioned in the rear cavity, the output end of the feeding component is fixed on the compacting component, the compacting component is fixed on the outer side wall of the vehicle cover, and a detecting head is arranged on one side of the lifting component.

Further, the carrier assembly includes the support column, rotates motor, bearing arm and flexible part, the support column is vertical installs on the interior diapire of antechamber, it is connected with the one end of bearing arm at the top of support column and the output that rotates the motor to rotate the motor, flexible part is installed on bearing arm.

Further, flexible part is including flexible motor, U template, fluted roller, pinion rack and fixing base, the top at the bearing arm is installed to the U template inversion, pinion rack slidable mounting is in the bearing arm, the one end that the bearing arm was extended to the one end of pinion rack just is connected with the fixing base, the fluted roller rotates and installs in the U template to the fluted roller meshes with the pinion rack mutually, flexible motor is installed on the lateral wall of U template to the output of flexible motor is connected with the one end of fluted roller, lifting unit's top is connected with the fixing base.

Further, the lifting component comprises a connecting arm, a mounting plate, a lifting cylinder and a sliding block, the top of the connecting arm is connected with the fixing base, the mounting plate and the detecting head are both mounted on the side wall of the connecting arm, the lifting cylinder is vertically fixed on the mounting plate, the output end of the lifting cylinder is connected with the sliding block, the sliding block slides on the outer side wall of the connecting arm, a sliding groove is formed in the connecting arm, and the sliding block is connected with the rotating component.

Further, the rotating subassembly includes lifing arm, rotating electrical machines, links axle and carousel, in the lifing arm slidable mounting linking arm and the bottom of lifing arm extend the bottom setting of linking arm, the slider is connected with the lifing arm, rotating electrical machines installs on the top of lifing arm to rotating electrical machines's output is connected with the one end of linking the axle, link the axle rotation and install on the lifing arm, the carousel is installed at the other end of linking the axle, scrape the unit mount on the carousel.

Further, the scraping component comprises a fixed scraper, a movable scraper and a linkage part, the fixed scraper is fixed at the bottom of the turntable, the movable scraper is slidably mounted on the side wall of the fixed scraper, the linkage part is mounted on the turntable, and the linkage part is in transmission connection with the movable scraper.

Further, the linkage part includes interlock motor, extension board and gear, the extension board is connected with the carousel, the interlock motor is installed on the extension board and the output of interlock motor is connected with the gear, be equipped with on the lateral wall of activity scraper blade with gear drive's tooth arris group.

Further, the feed subassembly is including holding feed cylinder, stirring motor, pivot, stirring vane, conveyer pipe and concrete delivery pump, it all is located the back intracavity to hold feed cylinder and concrete delivery pump, stirring motor fixes at the top of car cover and stirring motor's output is connected with the one end of pivot, the pivot is vertical to be located holds the feed cylinder, stirring vane fixes in the pivot, concrete delivery pump passes through the conveyer pipe and holds feed cylinder intercommunication each other, the one end card of conveyer pipe is established on the compaction subassembly, the top of car cover is equipped with and holds the pan feeding mouth that the feed cylinder is linked together.

Further, the compaction subassembly includes long arm, horizontal cylinder, promotes piece, telescopic shaft, fixed block, compaction cylinder and pressure disk, long arm is the level and fixes on the lateral wall of car cover, horizontal cylinder fixes the top at long arm to horizontal cylinder's output is connected with promoting the piece, it slides and sets up on long arm and promotes the piece bottom and be connected with the telescopic shaft, telescopic shaft slidable mounting is in long arm, the fixed block is connected with the one end of telescopic shaft, the compaction cylinder is installed on the fixed block to the output of compaction cylinder is connected with the top of pressure disk.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the scraper blade adjusting mechanism works, the movable scraper blade can move in the length direction of the fixed scraper blade through the driving of the linkage part, so that the size of the whole scraper blade can be adjusted, the size of the scraper blade can be adjusted in real time according to the area of concrete to be scraped, and the working efficiency and the practical performance of equipment are improved; in addition, the telescopic part drives the rotating component and the scraping component on the front end of the lifting component to move and adjust in the length direction of the vehicle body, so that the whole working range of the scraper is further expanded;

(2) the lifting component can be driven to move in the length direction of the vehicle body through the driving of the telescopic component, and under the integral movement of the vehicle body, the detection of the concrete which is subjected to the scraping operation by the detection head on the side wall of the lifting component is realized, the pit is prevented from occurring when the concrete amount is small, when the pit is detected, the concrete is supplemented by the feeding component and is scraped again, so that the integral practicability of the equipment is improved;

(3) through bearing assembly, lifting unit, rotating subassembly, scraping mutually supporting between subassembly, feed subassembly and the compaction subassembly, not only can carry out the compaction step to the concrete before strickleing the operation, make the concrete more solid, the reinforcing is strickleed off the effect, can also realize diversified, the operation is strickleed off to the multiple concrete, and the practicality is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a first angular perspective structure of the present invention;

FIG. 2 is a schematic view of a second angular perspective structure according to the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a partial perspective view of the first embodiment of the present invention;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a cross-sectional view of FIG. 5;

FIG. 8 is a partial perspective view of the second embodiment of the present invention;

fig. 9 is a schematic partial perspective view of the present invention.

Reference numerals:

1. a vehicle body; 2. a load bearing assembly; 21. a support pillar; 22. rotating the motor; 23. a support arm; 24. a telescopic member; 241. a telescopic motor; 242. a U-shaped plate; 243. a toothed roller; 244. a toothed plate; 245. a fixed seat; 3. a lifting assembly; 31. a connecting arm; 32. mounting a plate; 33. a lifting cylinder; 34. a slider; 4. rotating the assembly; 41. a lifting arm; 42. a rotating electric machine; 43. a connecting shaft; 44. a turntable; 5. a scraping component; 51. fixing the scraper; 52. a movable scraper; 53. a linkage member; 531. a linkage motor; 532. an extension plate; 533. a gear; 534. a set of tips; 6. a supply assembly; 61. a material bearing barrel; 62. a stirring motor; 63. a rotating shaft; 64. a stirring blade; 65. a delivery pipe; 66. a concrete output pump; 67. a feeding port; 7. compacting the assembly; 71. a long arm; 72. a horizontal cylinder; 73. a pushing block; 74. a telescopic shaft; 75. a fixed block; 76. a compaction cylinder; 77. a platen; 8. a vehicle cover; 9. a front cavity; 10. a rear cavity.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, an embodiment of the present invention provides a concrete surface scraping device, which includes a vehicle body 1, a bearing assembly 2, a lifting assembly 3, a rotating assembly 4, a scraping assembly 5, a feeding assembly 6 and a compacting assembly 7, wherein the vehicle body 1 is provided with a vehicle cover 8 connected with the vehicle body 1 to form a whole, a front cavity 9 and a rear cavity 10 can be formed between the vehicle body 1 and the vehicle cover 8, a bottom end of the bearing assembly 2 is mounted on an inner bottom wall of the front cavity 9, a top end of the bearing assembly 2 extends to a top of the vehicle cover 8, the lifting assembly 3 is vertically mounted at one end of the top of the bearing assembly 2, the rotating assembly 4 is mounted at a bottom end of the lifting assembly 3, the scraping assembly 5 is mounted at a bottom end of the rotating assembly 4, the feeding assembly 6 is located in the rear cavity 10 and an output end thereof is fixed on the compacting assembly 7, the compacting assembly 7 is fixed on an outer side wall of the vehicle cover 8, a detecting head 11 is arranged on one side of the lifting component 3.

Specifically, carrier assembly 2 includes support column 21, rotates motor 22, bearing arm 23 and telescopic part 24, support column 21 is vertical and installs on the interior diapire of antechamber 9, it is connected with the one end of bearing arm 23 to rotate motor 22 and install the output at support column 21 and rotate motor 22, telescopic part 24 installs on bearing arm 23, rotates through the bearing arm 23 that rotates motor 22 drive rather than the output is connected, and then drives rotating assembly 4 that is located bearing arm 23 one end and scrapes 5 synchronous rotations of moving assembly, satisfies diversified scraping operation of concrete.

Specifically, the telescopic member 24 includes a telescopic motor 241, a U-shaped plate 242, a tooth roller 243, a tooth plate 244 and a fixing seat 245, the U-shaped plate 242 is inversely installed on the top of the supporting arm 23, the toothed plate 244 is slidably installed in the supporting arm 23, one end of the tooth plate 244 extends out of one end of the supporting arm 23 and is connected with the fixing seat 245, the tooth roller 243 is rotatably installed in the U-shaped plate 242, and the tooth roller 243 is engaged with the tooth plate 244, the telescopic motor 241 is installed on the outer sidewall of the U-shaped plate 242, and the output end of the telescopic motor 241 is connected with one end of the tooth roller 243, the top of the lifting component 3 is connected with the fixed seat 245, the gear roller 243 connected with the output end of the telescopic motor 241 is driven to rotate, the toothed plate 244 meshed with the gear roller 243 is driven to move in the length direction of the bearing arm 23, and the position of the scraping component 5 can be adjusted in real time according to concrete with different areas.

Specifically, lifting unit 3 includes connecting arm 31, mounting panel 32, lift cylinder 33 and slider 34, the top of connecting arm 31 is connected with fixing base 245, mounting panel 32 and detecting head 11 are all installed on the lateral wall of connecting arm 31, lift cylinder 33 is vertical fixing on mounting panel 32 to the output of lift cylinder 33 is connected with slider 34, slider 34 slides with the lateral wall of connecting arm 31, be equipped with on the connecting arm 31 with the gliding spout of slider 34, and slider 34 is connected with rotating assembly 4, utilize lift cylinder 33 drive rather than the slider 34 that the output is connected to move in the vertical direction, drive rotating assembly 4 synchronous motion that is connected with slider 34, make the scraping assembly 5 synchronous motion that is located on rotating assembly 4, realize the purpose to scraping assembly 5's altitude mixture control.

Specifically, the rotating component 4 includes a lifting arm 41, a rotating motor 42, a connecting shaft 43 and a rotating disc 44, the lifting arm 41 is slidably mounted in the connecting arm 31, the bottom end of the lifting arm 41 extends out of the bottom end of the connecting arm 31, the slider 34 is connected with the lifting arm 41, the rotating motor 42 is mounted on the top end of the lifting arm 41, the output end of the rotating motor 42 is connected with one end of the connecting shaft 43, the connecting shaft 43 is rotatably mounted on the lifting arm 41, the rotating disc 44 is mounted at the other end of the connecting shaft 43, the scraping component 5 is mounted on the rotating disc 44, the rotating motor 42 drives the rotating disc 44 at one end of the connecting shaft 43 to rotate, so that the scraping component 5 mounted on the rotating disc 44 synchronously rotates, the multi-direction and multi-range rotating scraping step of the scraping component 5 is satisfied, and then, the lifting cylinder 33 is used to drive the slider 34 connected with the output end of the scraping component to move in the vertical direction, the lifting arm 41 connected with the slide block 34 is driven to move synchronously, so that the turntable 44 on the lifting arm 41 and the scraping component 5 move synchronously, and the aim of adjusting the height of the scraping component 5 is fulfilled. This is the height adjustment, and the rotation of the turntable is the angle adjustment, which is written on

Specifically, scraping subassembly 5 includes fixed scraper blade 51, activity scraper blade 52 and linkage part 53, fixed scraper blade 51 is fixed in the bottom of carousel 44, activity scraper blade 52 slidable mounting is on fixed scraper blade 51's lateral wall, linkage part 53 is installed on carousel 44 to linkage part 53 is connected with the transmission of activity scraper blade 52, can make activity scraper blade 52 remove in fixed scraper blade 51's length direction through the drive of linkage part 53, realizes adjusting the holistic size of scraper blade, satisfies and can carry out the real-time regulation according to the concrete area of waiting to strike off and scrape the size of scraper blade, has improved work efficiency and equipment practicality.

Specifically, the linkage component 53 includes a linkage motor 531, an extension plate 532 and a gear 533, the extension plate 532 is connected to the turntable 44, the linkage motor 531 is installed on the extension plate 532, an output end of the linkage motor 531 is connected to the gear 533, a tooth edge group 534 driven by the gear 533 is disposed on a side wall of the movable scraper 52, the gear 533 connected to the output end of the linkage motor 531 is driven by the linkage motor 531 to rotate, and the movable scraper 52 connected to the tooth edge group 534 is driven to slide on the fixed scraper 51 under the transmission of the tooth edge group 534 and the gear 533, so that the purpose of adjusting the size of the whole scraper is achieved, the work efficiency is improved, and the practicability is higher.

Specifically, the feeding assembly 6 comprises a material receiving barrel 61, a stirring motor 62, a rotating shaft 63, a stirring blade 64, a conveying pipe 65 and a concrete output pump 66, wherein the material receiving barrel 61 and the concrete output pump 66 are both positioned in the rear cavity 10, the stirring motor 62 is fixed at the top of the car cover 8, the output end of the stirring motor 62 is connected with one end of the rotating shaft 63, the rotating shaft 63 is vertically positioned in the material receiving barrel 61, the stirring blade 64 is fixed on the rotating shaft 63, the concrete output pump 66 is mutually communicated with the material receiving barrel 61 through the conveying pipe 65, one end of the conveying pipe 65 is clamped on the compacting assembly 7, the top of the car cover 8 is provided with a material inlet 67 communicated with the material receiving barrel 61, the lifting assembly 3 can be driven by the telescopic part 24 to move in the length direction of the car body 1, and under the integral movement of the car body 1, the detection of the detection head 11 positioned on the side wall of the lifting assembly 3 to detect the concrete which has been subjected to the leveling operation, prevent that the pit condition from appearing in the concrete volume less emergence, when the condition of surveying the pit takes place, the concrete that makes through the work of concrete output pump 66 in holding feed cylinder 61 flows from conveyer pipe 65, realizes carrying out the feed supplement to the concrete that has passed the strickle-off step, has improved the quality of concrete, and wherein, stirring motor 62 drive is changeed epaxial stirring vane 64 of 63 and is rotated and is stirred in real time to the concrete that is located in holding feed cylinder 61, prevents that the concrete from appearing the phenomenon of solidifying.

Specifically, the compacting assembly 7 comprises a long arm 71, a horizontal cylinder 72, a pushing block 73, a telescopic shaft 74, a fixed block 75, a compacting cylinder 76 and a pressure plate 77, wherein the long arm 71 is horizontally fixed on the outer side wall of the vehicle cover 8, the horizontal cylinder 72 is fixed on the top of the long arm 71, the output end of the horizontal cylinder 72 is connected with the pushing block 73, the pushing block 73 is arranged on the long arm 71 in a sliding manner, the bottom of the pushing block 73 is connected with the telescopic shaft 74, the telescopic shaft 74 is arranged in the long arm 71 in a sliding manner, the fixed block 75 is connected with one end of the telescopic shaft 74, the compacting cylinder 76 is arranged on the fixed block 75, the output end of the compacting cylinder 76 is connected with the top of the pressure plate 77, the pressure plate 77 connected with the output end thereof is driven by the compacting cylinder 76 to move in a reciprocating manner in the vertical direction, so as to realize the step of compacting concrete, wherein the horizontal cylinder 72 drives the pushing block 73 connected with the output end thereof to move in the length direction of the long arm 71, the telescopic shaft 74 connected with the pushing block 73 is driven to move synchronously, so that the fixing block 75 positioned at the front end of the telescopic shaft 74 and the lifting cylinder 33 on the fixing block 75 are driven to move along with the telescopic shaft, the multi-range compaction step of the concrete is met, and the concrete compactness and the working efficiency are improved.

The working principle of the invention is as follows: when the scraper works, the gear 533 connected with the output end of the linkage motor 531 is driven to rotate by the linkage motor 531, and the movable scraper 52 connected with the tooth edge group 534 is driven to slide on the fixed scraper 51 under the transmission of the tooth edge group 534 and the gear 533, so that the size of the whole scraper is adjusted, the working efficiency is improved, and the practicability is higher; in addition, the gear roller 243 connected with the output end of the telescopic motor 241 is driven to rotate, so that the toothed plate 244 meshed with the gear roller 243 is driven to move in the length direction of the bearing arm 23, and the rotating component 4 and the scraping component 5 positioned at the front end of the bearing arm 23 are also moved and adjusted, so that the requirement that the position of the scraping component 5 can be adjusted in real time according to concrete with different areas is met, and the whole working range of the scraper is further expanded; the lifting component 3 can be driven to move in the length direction of the vehicle body 1 through the telescopic component 24, under the integral movement of the vehicle body 1, the detection of concrete which is subjected to scraping operation by the detection head 11 positioned on the side wall of the lifting component 3 is realized, the pit condition caused by small amount of concrete is prevented, when the pit condition is detected, the concrete in the material bearing cylinder 61 flows out from the conveying pipe 65 through the work of the concrete output pump 66, the concrete which is subjected to the scraping step is supplemented, and the concrete is scraped again after the supplement is completed, so that the quality of the concrete is improved, wherein the stirring motor 62 drives the stirring blade 64 on the rotating shaft 63 to rotate to stir the concrete in the material bearing cylinder 61 in real time, so that the solidification phenomenon of the concrete is prevented, and the integral practicability of the equipment is improved; through bearing assembly 2, lifting unit 3, rotating subassembly 4, scrape mutually supporting between subassembly 5, feed subassembly 6 and the compaction subassembly 7, not only can carry out the compaction step to it to the concrete before strickleing the operation, make the concrete more solid, the reinforcing is strickleed off the effect, can also realize diversified, the operation of strickleing off of multiple ranges concrete, and the practicality is stronger.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a concrete face strickles off device which characterized in that: comprises a vehicle body (1), a bearing component (2), a lifting component (3), a rotating component (4), a scraping component (5), a feeding component (6) and a compacting component (7), wherein a vehicle cover (8) which is connected with the vehicle body to form a whole is arranged on the vehicle body (1), a front cavity (9) and a rear cavity (10) can be formed between the vehicle body (1) and the vehicle cover (8), the bottom end of the bearing component (2) is arranged on the inner bottom wall of the front cavity (9), the top end of the bearing component (2) extends to the top of the vehicle cover (8), the lifting component (3) is vertically arranged at one end of the top of the bearing component (2), the rotating component (4) is arranged at the bottom end of the lifting component (3), the scraping component (5) is arranged at the bottom end of the rotating component (4), the feeding component (6) is positioned in the rear cavity (10), and the output end of the feeding component (6) is fixed on the compacting component (7), the compaction component (7) is fixed on the outer side wall of the vehicle cover (8), and a detection head (11) is arranged on one side of the lifting component (3).

2. A concrete face screed according to claim 1 wherein: the bearing component (2) comprises a supporting column (21), a rotating motor (22), a bearing arm (23) and a telescopic component (24), wherein the supporting column (21) is vertically installed on the inner bottom wall of the front cavity (9), the rotating motor (22) is installed at the top of the supporting column (21) and the output end of the rotating motor (22) is connected with one end of the bearing arm (23), and the telescopic component (24) is installed on the bearing arm (23).

3. A concrete face screed according to claim 2 wherein: the telescopic component (24) comprises a telescopic motor (241), a U-shaped plate (242), a tooth roller (243), a tooth plate (244) and a fixing seat (245), the U-shaped plate (242) is inversely installed at the top of the supporting arm (23), the tooth plate (244) is slidably installed in the supporting arm (23), one end of the tooth plate (244) extends out of one end of the supporting arm (23) and is connected with the fixing seat (245), the tooth roller (243) is rotatably installed in the U-shaped plate (242), the tooth roller (243) is meshed with the tooth plate (244), the telescopic motor (241) is installed on the outer side wall of the U-shaped plate (242), the output end of the telescopic motor (241) is connected with one end of the tooth roller (243), and the top of the lifting assembly (3) is connected with the fixing seat (245).

4. A concrete face screed according to claim 3 wherein: lifting unit (3) are including linking arm (31), mounting panel (32), lift cylinder (33) and slider (34), the top of linking arm (31) is connected with fixing base (245), mounting panel (32) and detecting head (11) are all installed on the lateral wall of linking arm (31), lift cylinder (33) are vertical to be fixed on mounting panel (32) to the output of lift cylinder (33) is connected with slider (34), the lateral wall slip of slider (34) and linking arm (31), be equipped with on linking arm (31) with the gliding spout of slider (34) to slider (34) are connected with rotating assembly (4).

5. A concrete face screed according to claim 4 wherein: rotating subassembly (4) include lifing arm (41), rotating electrical machines (42), link axle (43) and carousel (44), lifing arm (41) slidable mounting link arm (31) in and the bottom of lifing arm (41) extend the bottom setting of linking arm (31), slider (34) are connected with lifing arm (41), rotating electrical machines (42) are installed on the top of lifing arm (41) to the output of rotating electrical machines (42) is connected with the one end of linking axle (43), link axle (43) to rotate and install on lifing arm (41), the other end at linking axle (43) is installed in carousel (44), scrape subassembly (5) and install on carousel (44).

6. A concrete face screed according to claim 5 wherein: the scraping assembly (5) comprises a fixed scraper (51), a movable scraper (52) and a linkage part (53), the fixed scraper (51) is fixed at the bottom of the turntable (44), the movable scraper (52) is slidably mounted on the side wall of the fixed scraper (51), the linkage part (53) is mounted on the turntable (44), and the linkage part (53) is in transmission connection with the movable scraper (52).

7. A concrete face screed according to claim 6 wherein: the linkage component (53) comprises a linkage motor (531), an extension plate (532) and a gear (533), the extension plate (532) is connected with the rotary table (44), the linkage motor (531) is installed on the extension plate (532), the output end of the linkage motor (531) is connected with the gear (533), and a tooth edge group (534) driven by the gear (533) is arranged on the side wall of the movable scraper (52).

8. A concrete face screed according to claim 1 wherein: feed subassembly (6) are including holding feed cylinder (61), stirring motor (62), pivot (63), stirring vane (64), conveyer pipe (65) and concrete output pump (66), it all is located back chamber (10) to hold feed cylinder (61) and concrete output pump (66), stirring motor (62) are fixed at the top of car cover (8) and the output of stirring motor (62) is connected with the one end of pivot (63), pivot (63) are vertical to be located hold feed cylinder (61), stirring vane (64) are fixed on pivot (63), concrete output pump (66) communicate with holding feed cylinder (61) each other through conveyer pipe (65), the one end card of conveyer pipe (65) is established on compaction subassembly (7), the top of car cover (8) is equipped with pan feeding mouth (67) that are linked together with holding feed cylinder (61).

9. A concrete face screed according to claim 8 wherein: the compacting component (7) comprises a long arm (71), a horizontal cylinder (72), a pushing block (73), a telescopic shaft (74), a fixed block (75), a compacting cylinder (76) and a pressing plate (77), the long arm (71) is horizontally fixed on the outer side wall of the vehicle cover (8), the horizontal cylinder (72) is fixed at the top of the long arm (71), the output end of the horizontal cylinder (72) is connected with a pushing block (73), the pushing block (73) is arranged on the long arm (71) in a sliding way, the bottom of the pushing block (73) is connected with a telescopic shaft (74), the telescopic shaft (74) is slidably arranged in the long arm (71), the fixed block (75) is connected with one end of the telescopic shaft (74), the compaction air cylinder (76) is arranged on the fixed block (75), and the output end of the compaction cylinder (76) is connected with the top of the pressure plate (77).