CN215790573U - Automatic leveling device and automatic leveling system - Google Patents
Automatic leveling device and automatic leveling system Download PDFInfo
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- CN215790573U CN215790573U CN202121434015.0U CN202121434015U CN215790573U CN 215790573 U CN215790573 U CN 215790573U CN 202121434015 U CN202121434015 U CN 202121434015U CN 215790573 U CN215790573 U CN 215790573U
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Abstract
The utility model discloses an automatic leveling device and an automatic leveling system, wherein the automatic leveling device comprises a support frame, a first moving mechanism, a second moving mechanism and a plurality of rolling mechanisms; the first moving mechanism comprises a first motor, a first speed reducer and a first roller wheel, the first motor, the first speed reducer and the first roller wheel are arranged at one end of the support frame, an output shaft of the first motor is connected with an input shaft of the first speed reducer, and the first roller wheel is sleeved on the output shaft of the first speed reducer; the structure of the second moving mechanism is the same as that of the first moving mechanism; each rolling mechanism comprises a roller, two hanging brackets which are positioned below the supporting frame and are oppositely arranged, and a driving device which is arranged on one of the hanging brackets, wherein the roller is arranged along the length direction of the supporting frame, and two ends of the roller are respectively in rotating connection with the two hanging brackets; the driving device is connected with one end of the roller to drive the roller to rotate. The automatic leveling device disclosed by the utility model can automatically level vibrated concrete and has the advantage of high efficiency.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to an automatic leveling device and an automatic leveling system.
Background
The precast concrete member refers to a concrete product processed and produced in a standardized and mechanized manner in a factory, and is widely applied to the fields of buildings, traffic, water conservancy and the like. Wherein, in the production and construction of precast concrete component, not only need vibrate the concrete, but also need level and smooth the concrete after vibrating to guarantee the outward appearance and the quality of product. However, the leveling work of the concrete is mainly performed through manual operation at present, and the problem of low working efficiency exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides an automatic leveling device and an automatic leveling system, which are used to solve the technical problem of low working efficiency in manual concrete leveling in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an automatic leveling device comprises a support frame, a first moving mechanism, a second moving mechanism and a plurality of rolling mechanisms;
the first moving mechanism comprises a first motor, a first speed reducer and a first roller, the first motor, the first speed reducer and the first roller are mounted at one end of the support frame, an output shaft of the first motor is connected with an input shaft of the first speed reducer, and the first roller is sleeved on the output shaft of the first speed reducer;
the second moving mechanism comprises a second motor, a second speed reducer and a second roller wheel, the second motor, the second speed reducer and the second roller wheel are arranged at the other end of the supporting frame, an output shaft of the second motor is connected with an input shaft of the second speed reducer, and the second roller wheel is sleeved on the output shaft of the second speed reducer;
each rolling mechanism comprises a roller, two hanging brackets which are positioned below the supporting frame and are oppositely arranged, and a driving device which is arranged on one of the hanging brackets, wherein the roller is arranged along the length direction of the supporting frame, and two ends of the roller are respectively in rotary connection with the two hanging brackets; the driving device is connected with one end of the roller to drive the roller to rotate.
Furthermore, the driving device comprises a driving motor and a transmission mechanism, one end of the transmission mechanism is connected with an output shaft of the driving motor, and the other end of the transmission mechanism is connected with one end of the roller; wherein, drive mechanism is any one of belt drive mechanism, chain drive mechanism, speed reducer.
Furthermore, the transmission mechanism is a belt transmission mechanism, each hanger comprises a connecting frame, a connecting seat fixed at the bottom of the connecting frame, a connecting plate fixed at one side of the connecting seat and a bearing body fixedly connected with the connecting seat, and connecting shafts are arranged at two ends of the roller; wherein the content of the first and second substances,
the driving motor is arranged on the connecting plate, a driving wheel in the belt transmission mechanism is sleeved on an output shaft of the driving motor, and a driven wheel in the belt transmission mechanism is sleeved on one of the connecting shafts;
each bearing body comprises a connecting rod part and a bearing part arranged at the lower end of the connecting rod part, the connecting rod part is fixed on the connecting seat, one of the bearing parts is sleeved on one of the connecting shafts, and the other bearing part is sleeved on the other connecting shaft.
Furthermore, the automatic leveling device also comprises a lifting mechanism arranged on the support frame, and the lifting mechanism is respectively connected with the two hanging brackets so as to lift the two hanging brackets; wherein, elevating system is any one in hydro-cylinder, electric putter, electric liquid push rod, lead screw lift.
Furthermore, the support frame comprises a cross beam, a first support and a second support, the top of the first support is connected with one end of the cross beam, and the first moving mechanism is installed on the bottom of the first support; the top of the second support is connected with the other end of the cross beam, and the second moving mechanism is installed on the bottom of the second support.
Further, automatic leveling device still includes a spacing adjusting device, and a spacing adjusting device includes first lead screw, is fixed in the first guide rail of the one end bottom of crossbeam and be fixed in the first slider at first support top, the one end of first lead screw is connected with first driving piece, the other end of first lead screw run through first slider and with first slider screw-thread fit, just first slider with first guide rail sliding fit.
Furthermore, the automatic leveling device further comprises a second distance adjusting device, the second distance adjusting device comprises a second lead screw, a second guide rail fixed at the bottom of the other end of the cross beam and a second sliding block fixed at the top of the second support, one end of the second lead screw is connected with a second driving piece, the other end of the second lead screw penetrates through the second sliding block and is in threaded fit with the second sliding block, and the second sliding block is in sliding fit with the second guide rail.
Further, the first driving member is a motor or a handwheel, and/or the second driving member is a motor or a handwheel.
Further, the automatic leveling device further comprises a first rail and a second rail which are arranged in parallel at intervals, wherein the first roller is matched with the first rail to move along the first rail, and the second roller is matched with the second rail to move along the second rail.
Correspondingly, the utility model further provides an automatic leveling system, which comprises a control cabinet, a remote control terminal and the automatic leveling device, wherein the control cabinet is arranged on the support frame and is electrically connected with the first motor, the second motor and each driving device, and the remote control terminal is in communication connection with the control cabinet.
Compared with the prior art, the utility model has the beneficial effects that:
according to the automatic leveling device, the rolling mechanism is arranged below the support frame to level vibrated concrete, and the first moving mechanism and the second moving mechanism are arranged at the two ends of the support frame to drive the support frame to move back and forth, so that each rolling mechanism can movably level the concrete in the vibration construction of a precast concrete member.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an automatic leveling device according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is an enlarged schematic view at C of FIG. 2;
FIG. 6 is a schematic view of the assembly between the first moving mechanism and the first frame according to an embodiment of the present invention;
FIG. 7 is a partial schematic view of an end of a beam according to one embodiment of the present invention;
FIG. 8 is a schematic view of the connection between the roll-flat mechanism and the lifting mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of the assembly between the driving device and the hanger according to an embodiment of the present invention;
fig. 10 is an exploded view of fig. 9.
Description of reference numerals:
1-a support frame, 11-a cross beam, 12-a first support frame, 13-a second support frame;
2-a first moving mechanism, 21-a first motor, 22-a first speed reducer, 23-a first roller;
3-a second moving mechanism, 31-a second motor, 32-a second speed reducer, 33-a second roller;
4-rolling mechanism, 41-roller, 42-hanging bracket, 421-connecting bracket, 422-connecting base, 423-connecting plate, 424-bearing body, 4241-connecting rod part, 4242-bearing part, 43-driving device, 431-driving motor and 432-belt transmission mechanism;
5-a lifting mechanism;
61-a first guide rail, 62-a first slide block, 63-a first drive element, 64-a second slide block, 65-a second drive element;
71-first track, 72-second track.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 4, 5 and 8, an embodiment of the present invention provides an automatic leveling device, which includes a supporting frame 1, a first moving mechanism 2, a second moving mechanism 3 and a plurality of rolling mechanisms 4;
the first moving mechanism 2 comprises a first motor 21, a first speed reducer 22 and a first roller 23 which are arranged at one end of the support frame 1, an output shaft of the first motor 21 is connected with an input shaft of the first speed reducer 22, and the first roller 23 is sleeved on the output shaft of the first speed reducer 22;
the second moving mechanism 3 comprises a second motor 31, a second speed reducer 32 and a second roller 33 which are installed at the other end of the support frame 1, an output shaft of the second motor 31 is connected with an input shaft of the second speed reducer 32, and the second roller 33 is sleeved on the output shaft of the second speed reducer 32;
each rolling mechanism 4 comprises a roller 41, two hangers 42 which are positioned below the supporting frame 1 and are oppositely arranged, and a driving device 43 which is arranged on one of the hangers 42, wherein the roller 41 is arranged along the length direction of the supporting frame 1, and two ends of the roller 41 are respectively connected with the two hangers 42 in a rotating manner; the driving device 43 is connected to one end of the drum 41 to drive the drum 41 to rotate.
In this embodiment, the number and the position layout of the rolling mechanism 4 may be flexibly determined according to actual construction requirements, as long as it is ensured that the vibrated concrete can be covered, and this embodiment is not specifically limited to this, and illustratively, two rolling mechanisms 4 are provided. For convenience of understanding and explanation, the working principle of the automatic leveling device is illustrated in the embodiment by taking the precast box girder as a precast concrete workpiece as an example, and the working principle is as follows:
firstly, completing related preparation work at a construction site, for example, installing and debugging related equipment, determining the number and the installation position of the roll-flattening mechanisms 4 by combining the width of the bridge deck of the precast box girder, determining the installation height of the roll-flattening mechanisms 4 by combining the pouring thickness of concrete, and the like;
after the concrete is vibrated, leveling the vibrated concrete: specifically, the driving device 43 drives the roller 41 to rotate, the rotating roller 41 contacts with and levels the concrete, and simultaneously the first roller 23 is driven to roll by the first motor 21 and the first speed reducer 22, and the second roller 33 is driven to roll by the second motor 31 and the second speed reducer 32, so that the support frame 1 moves together with the rolling mechanisms 4 as a whole, and thus the rolling mechanisms 4 can movably level the concrete, and automatic leveling of the concrete is realized.
It can be seen from this that the automatic leveling device that this embodiment provided is used for leveling the concrete after vibrating through setting up the roll flat mechanism 4 in the below of support frame 1, simultaneously through setting up first moving mechanism 2 and second moving mechanism 3 at the both ends of support frame 1 and be used for driving support frame 1 back-and-forth movement, so, in the vibration construction of precast concrete component for each roll flat mechanism 4 movably carries out the leveling work of concrete, compare with the mode that the concrete after the tradition vibrated is leveled through the manual work, the leveling efficiency and the leveling quality of concrete have been improved effectively.
Further, referring to fig. 8 and 9, in an exemplary embodiment, the driving device 43 includes a driving motor 431 and a transmission mechanism, one end of which is connected to an output shaft of the driving motor 431 and the other end of which is connected to one end of the drum 41; the transmission mechanism is any one of the belt transmission mechanism 432, the chain transmission mechanism, and the speed reducer, and only needs to be able to drive the drum 41 to level the concrete, which is not specifically limited in this embodiment.
In the present embodiment, based on the above-mentioned structural design, the roller 41 can rotate and level the concrete in contact with the roller under the driving of the driving motor 431.
Further, referring to fig. 1 and 8 to 10, in an exemplary embodiment, the transmission mechanism is a belt transmission mechanism 432, each of the hangers 42 includes a connection frame 421, a connection seat 422 fixed at the bottom of the connection frame 421, a connection plate 423 fixed at one side of the connection seat 422, and a bearing body 424 fixedly connected to the connection seat 422, and both ends of the roller 41 are provided with connection shafts (not shown); the driving motor 431 is mounted on the connecting plate 423, a driving wheel in the belt transmission mechanism 432 is sleeved on an output shaft of the driving motor 431, and a driven wheel in the belt transmission mechanism 432 is sleeved on one of the connecting shafts; each bearing body 424 includes a link portion 4241 and a bearing portion 4242 disposed at a lower end of the link portion 4241, the link portion 4241 is fixed on the connecting base 422, one of the bearing portions 4242 is sleeved on one of the connecting shafts, and the other bearing portion 4242 is sleeved on the other connecting shaft.
In the present embodiment, based on the above structural design, not only the roller 41 can be driven to rotate, but also the convenience of installation of the roll-leveling mechanism 4 is improved.
Further, referring to fig. 1, 3 and 8, in an exemplary embodiment, the automatic leveling device further includes a lifting mechanism 5 mounted on the supporting frame 1, wherein the lifting mechanism 5 is connected to the two hangers 42 respectively to lift the two hangers 42; wherein, elevating system 5 is any one in hydro-cylinder, electric putter, electric liquid push rod, lead screw lift, as long as can drive two gallows 42 and drive arrangement 43 and cylinder 41 go up and down together can, this embodiment does not do specific restriction to this, and illustrative ground, elevating system 5 includes two cylinders of installing on crossbeam 11, and two cylinders set up with two gallows 42 one-to-one, and the flexible end of cylinder is connected with the top of gallows 42.
In the present embodiment, based on the above structural design, the lifting mechanism 5 is provided to lift the two hangers 42, so that the height of the drum 41 can be adjusted conveniently to adapt to different construction conditions.
Further, referring to fig. 1, 2, 4 and 5, in an exemplary embodiment, the supporting frame 1 includes a cross beam 11, a first bracket 12 and a second bracket 13, a top of the first bracket 12 is connected with one end of the cross beam 11, and the first moving mechanism 2 is mounted on a bottom of the first bracket 12; the top of the second bracket 13 is connected to the other end of the cross beam 11, and the second moving mechanism 3 is mounted on the bottom of the second bracket 13.
In this embodiment, based on above-mentioned structural design, through being split type with support frame 1 design, be favorable to taking into account the stability of support and the convenience of use simultaneously. Wherein, optionally, the beam 11 is a truss structure.
Further, referring to fig. 2, 4, 6 and 7, in an exemplary embodiment, the automatic leveling device further includes a first distance adjusting device, the first distance adjusting device includes a first lead screw (not shown), a first guide rail 61 fixed at the bottom of one end of the cross beam 11, and a first slider 62 fixed at the top of the first bracket 12, one end of the first lead screw is connected with a first driving member 63, the other end of the first lead screw penetrates through the first slider 62 and is in threaded fit with the first slider 62, and the first slider 62 is in sliding fit with the first guide rail 61 (specifically, the bottom of the first guide rail 61 is provided with a sliding groove matched with the first slider 62). Wherein optionally the first drive member 63 is a motor or a hand wheel, illustratively the first drive member 63 is a hand wheel.
In this embodiment, based on the above structural design, the first driving part 63 drives the first lead screw to rotate, so that the first sliding block 62 in threaded fit with the first lead screw can move transversely along the first guide rail 61, and the first support 12 can move transversely left and right (i.e. the length direction of the cross beam 11), so that the distance between the first support 12 and the second support 13 can be flexibly adjusted as required, so that the whole support frame 1 can better adapt to construction sites with different widths, and the flexibility and the adaptability of the use of the automatic leveling device are improved.
Further, referring to fig. 2 and 5, in an exemplary embodiment, the automatic leveling device further includes a second distance adjusting device, the second distance adjusting device includes a second lead screw (not shown), a second guide rail (not shown) fixed at the bottom of the other end of the cross beam 11, and a second slider 64 fixed at the top of the second bracket 13, one end of the second lead screw is connected with a second driving member 65, the other end of the second lead screw penetrates through the second slider 64 and is in threaded engagement with the second slider 64, and the second slider 64 is in sliding engagement with the second guide rail. Wherein, optionally, the second drive member 65 is a motor or a hand wheel, illustratively, the second drive member 65 is a hand wheel.
In this embodiment, based on the above-mentioned structural design, the second driving element 65 drives the second lead screw to rotate, so that the second slider 64 in threaded fit with the second lead screw can move laterally along the first guide rail 61, and further the first support 12 can move laterally (i.e. the length direction of the cross beam 11), and thus the distance between the first support 12 and the second support 13 can be flexibly adjusted as required, so that the whole support frame 1 can better adapt to construction sites with different widths, and the flexibility and the adaptability of the use of the automatic leveling device are further improved. It should be noted here that, since the structural design of the second spacing adjustment device is the same as that of the first spacing adjustment device, the contents of the related drawings can be referred to with reference to fig. 6 and 7.
Further, referring to fig. 1, 2, 4 and 5, in an exemplary embodiment, the automatic grading device further includes a first rail 71 and a second rail 72 disposed in parallel and spaced apart, wherein the first roller 23 cooperates with the first rail 71 to move along the first rail 71, and the second roller 33 cooperates with the second rail 72 to move along the second rail 72. Specifically, the first rail 71 is located at the bottom of the first support 12, the second rail 72 is located at the bottom of the second support 13, two first rollers 23 and two second rollers 33 are provided, the two first rollers 23 are provided at the bottom of the first support 12 and are in contact with the first rail 71, one of the first rollers 23 is sleeved on the output shaft of the first speed reducer 22, the two second rollers 33 are provided at the bottom of the second support 13 and are in contact with the second rail 72, and one of the second rollers 33 is sleeved on the output shaft of the second speed reducer 32.
In this embodiment, based on above-mentioned structural design for when corresponding driving motor 431 rolls through the corresponding gyro wheel of corresponding speed reducer drive, whole support frame 1 can carry out the back-and-forth movement smoothly along two tracks, so, through addding two tracks, is favorable to improving the stability of support frame 1 translation, and then is favorable to improving the stability of leveling the construction.
Correspondingly, referring to fig. 1 to 10, the embodiment of the present invention further provides an automatic leveling system, which includes a control cabinet (not shown), a remote control terminal (not shown), and the automatic leveling device in any of the above embodiments, wherein the control cabinet is mounted on the supporting frame 1 and electrically connected to the first motor 21, the second motor 31, and the driving devices 43, and the remote control terminal is in communication connection with the control cabinet.
In this embodiment, the remote control terminal can be a remote controller, a tablet computer, a smart phone and other intelligent terminals, and can be connected with the control cabinet through the existing communication modes such as WIFI, bluetooth and cellular network. In this embodiment, based on the above structural design, not only can obtain the same technical effect as the above automatic leveling device, but also make constructor accessible remote control terminal send corresponding control command to the switch board, and then make the switch board can carry out work according to the corresponding electrical equipment of control command control received (for example, control opening or closing of first motor 21, second motor 31, driving motor 431, the lift of elevating system 5, etc.), thereby realized automatic leveling device's remote control, so be favorable to improving the security and the convenience of construction.
It should be noted that other contents of the automatic leveling device and the automatic leveling system disclosed in the present invention can be referred to in the prior art, and are not described herein again.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, it should be noted that the descriptions related to "first", "second", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An automatic leveling device is characterized by comprising a support frame, a first moving mechanism, a second moving mechanism and a plurality of rolling mechanisms;
the first moving mechanism comprises a first motor, a first speed reducer and a first roller, the first motor, the first speed reducer and the first roller are mounted at one end of the support frame, an output shaft of the first motor is connected with an input shaft of the first speed reducer, and the first roller is sleeved on the output shaft of the first speed reducer;
the second moving mechanism comprises a second motor, a second speed reducer and a second roller wheel, the second motor, the second speed reducer and the second roller wheel are arranged at the other end of the supporting frame, an output shaft of the second motor is connected with an input shaft of the second speed reducer, and the second roller wheel is sleeved on the output shaft of the second speed reducer;
each rolling mechanism comprises a roller, two hanging brackets which are positioned below the supporting frame and are oppositely arranged, and a driving device which is arranged on one of the hanging brackets, wherein the roller is arranged along the length direction of the supporting frame, and two ends of the roller are respectively in rotary connection with the two hanging brackets; the driving device is connected with one end of the roller to drive the roller to rotate.
2. The automatic leveling device according to claim 1, wherein the driving device comprises a driving motor and a transmission mechanism, one end of the transmission mechanism is connected with an output shaft of the driving motor, and the other end of the transmission mechanism is connected with one end of the roller; wherein, drive mechanism is any one of belt drive mechanism, chain drive mechanism, speed reducer.
3. The automatic leveling device according to claim 2, wherein the transmission mechanism is a belt transmission mechanism, each hanger comprises a connecting frame, a connecting seat fixed at the bottom of the connecting frame, a connecting plate fixed at one side of the connecting seat and a bearing body fixedly connected with the connecting seat, and connecting shafts are arranged at two ends of the roller; wherein the content of the first and second substances,
the driving motor is arranged on the connecting plate, a driving wheel in the belt transmission mechanism is sleeved on an output shaft of the driving motor, and a driven wheel in the belt transmission mechanism is sleeved on one of the connecting shafts;
each bearing body comprises a connecting rod part and a bearing part arranged at the lower end of the connecting rod part, the connecting rod part is fixed on the connecting seat, one of the bearing parts is sleeved on one of the connecting shafts, and the other bearing part is sleeved on the other connecting shaft.
4. The automatic leveling device according to claim 1, further comprising a lifting mechanism mounted on the support frame, the lifting mechanism being connected to the two hangers respectively for lifting the two hangers; wherein, elevating system is any one in hydro-cylinder, electric putter, electric liquid push rod, lead screw lift.
5. The automatic leveling device according to claim 1, wherein the support frame comprises a cross beam, a first bracket and a second bracket, a top of the first bracket is connected with one end of the cross beam, and the first moving mechanism is mounted on a bottom of the first bracket; the top of the second support is connected with the other end of the cross beam, and the second moving mechanism is installed on the bottom of the second support.
6. The automatic leveling device according to claim 5, further comprising a first spacing adjustment device, wherein the first spacing adjustment device comprises a first lead screw, a first guide rail fixed at the bottom of one end of the cross beam, and a first slider fixed at the top of the first bracket, one end of the first lead screw is connected with a first driving member, the other end of the first lead screw penetrates through the first slider and is in threaded engagement with the first slider, and the first slider is in sliding engagement with the first guide rail.
7. The auto-leveling device of claim 6, further comprising a second distance adjustment device, wherein the second distance adjustment device comprises a second lead screw, a second guide rail fixed at the bottom of the other end of the cross beam, and a second slider fixed at the top of the second bracket, one end of the second lead screw is connected with a second driving member, the other end of the second lead screw penetrates through the second slider and is in threaded engagement with the second slider, and the second slider is in sliding engagement with the second guide rail.
8. The automated grading device according to claim 7, wherein the first drive member is a motor or a handwheel and/or wherein the second drive member is a motor or a handwheel.
9. The automated grading apparatus according to any one of claims 1 to 8, further comprising a first rail and a second rail spaced apart in parallel, wherein the first roller cooperates with the first rail to move along the first rail and the second roller cooperates with the second rail to move along the second rail.
10. An automatic grading system comprising a control cabinet, a remote control terminal, and the automatic grading apparatus of any of claims 1-9, wherein the control cabinet is mounted on the support frame and electrically connected to the first motor, the second motor, and each of the drive devices, and the remote control terminal is in communication with the control cabinet.
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| CN202121434015.0U CN215790573U (en) | 2021-06-25 | 2021-06-25 | Automatic leveling device and automatic leveling system |
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| CN202121434015.0U CN215790573U (en) | 2021-06-25 | 2021-06-25 | Automatic leveling device and automatic leveling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573409A (en) * | 2022-10-04 | 2023-01-06 | 河南水建集团有限公司 | Leveling device for irrigation channel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573409A (en) * | 2022-10-04 | 2023-01-06 | 河南水建集团有限公司 | Leveling device for irrigation channel construction |
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