CN212078715U - Four-wheel leveling machine - Google Patents
Four-wheel leveling machine Download PDFInfo
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- CN212078715U CN212078715U CN201922496861.4U CN201922496861U CN212078715U CN 212078715 U CN212078715 U CN 212078715U CN 201922496861 U CN201922496861 U CN 201922496861U CN 212078715 U CN212078715 U CN 212078715U
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Abstract
The application relates to a four-wheel leveling machine, which belongs to the technical field of building construction. The application provides a four-wheel evener, including chassis, two initiative drive wheels and two auxiliary drive wheels are located the front and back both ends on chassis respectively, and the wheel footpath of every initiative drive wheel is greater than the wheel footpath of every auxiliary drive wheel. When two driving wheels of the four-wheel evener walk on the steel bar net, the two driving wheels provide most of driving force, and the two auxiliary driving wheels are used as auxiliary power sources. For the evener of four walking wheels isodiametric now, four-wheel evener can walk smoothly, steadily on the reinforcing bar net in the embodiment of this application, is applicable to the flattening work after the reinforced concrete pouring of floor face.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a four-wheel leveling machine.
Background
A four-wheel leveling machine is a device which takes laser emitted by an emitter as a reference plane and controls a leveling head in real time through a laser receiver on the laser leveling machine, thereby realizing high-precision and quick leveling of concrete.
At present, in the process of pouring reinforced concrete on the floor surface, a common four-wheel leveling machine frequently slips or is stuck by a reinforcing mesh when walking on the reinforcing mesh, so that the reliability of the four-wheel leveling machine is reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the four-wheel evener can smoothly walk on a steel bar net and has high reliability.
The embodiment of the application provides a four-wheel evener, including chassis, two initiative drive wheels and two auxiliary drive wheels are located the front and back both ends on chassis respectively, and the wheel footpath of every initiative drive wheel is greater than the wheel footpath of every auxiliary drive wheel.
When two driving wheels of the four-wheel evener walk on the steel bar net, the two driving wheels provide most of driving force, and the two auxiliary driving wheels are used as auxiliary power sources. For the evener of four walking wheels isodiametric now, four-wheel evener can walk smoothly, steadily on the reinforcing bar net in the embodiment of this application, is applicable to the flattening work after the reinforced concrete pouring of floor face.
In addition, the four-wheel evener according to the embodiment of the application has the following additional technical features:
according to some embodiments of the application, the two active drive wheels are located at a front side of the chassis and the two auxiliary drive wheels are located at a rear side of the chassis. The arrangement form can drive the four-wheel evener to walk on the steel bar net, and the steel bar net cannot be damaged or blocked in the grids of the steel bar net.
According to some embodiments of the application, a first pattern is provided on the circumferential surface of the active driving wheel and a second pattern is provided on the circumferential surface of the auxiliary driving wheel, the first pattern having a size larger than the second pattern. Through this kind of arrangement form, the ground gripping performance of initiative drive power is greater than the ground gripping performance of auxiliary drive wheel, and this kind of arrangement form does benefit to two initiative drive wheels and two auxiliary drive wheels's degree of wear the same, has improved four-wheel evener's life.
According to some embodiments of the present application, the circumferential surface of the active driving wheel is provided with a plurality of first patterns arranged at intervals in a circumferential direction of the active driving wheel, each of the first patterns extending from one side to the other side in a width direction of the active driving wheel. The pattern has good ground gripping performance and can not slip under the condition of large power output.
According to some embodiments of the application, the first pattern is V-shaped. The pattern in the form has the advantages of simple structure, low cost and good ground gripping performance.
According to some embodiments of the present application, the auxiliary driving wheel is provided on the circumferential surface thereof with a plurality of rows of second patterns arranged at intervals in a circumferential direction of the auxiliary driving wheel, each row of the second patterns including a plurality of second patterns evenly distributed in a width direction of the auxiliary driving wheel. The array arrangement of the plurality of second patterns has a lower grip performance than the array arrangement of the plurality of first patterns.
According to some embodiments of the present application, the second pattern is V-shaped, with two adjacent rows of second patterns being oppositely oriented. By this arrangement, the auxiliary driving wheel has a more stable grip performance.
According to some embodiments of the present application, each active drive wheel is driven by a respective primary drive motor and each auxiliary drive wheel is driven by a respective auxiliary drive motor. This arrangement can eliminate a steering mechanism, and simplify the construction of the four-wheel leveler by achieving differential steering through the difference in the rotational speeds of the left two drive wheels and the right two drive wheels.
According to some embodiments of the present application, the four-wheel leveler further includes a leveling device mounted to a front side of the chassis for leveling the ground. The leveling device is arranged on the front side of the chassis and on the same side of the two driving wheels, and the power output of the two driving wheels can be reasonably utilized.
According to some embodiments of the application, the leveling device includes a lifting mechanism and a leveling mechanism, the lifting mechanism is mounted to the chassis and is capable of lifting the leveling mechanism, the leveling mechanism is for leveling the ground. The leveling device in the form is simple in structure, easy to assemble and low in cost.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a four-wheel leveling machine according to an embodiment of the present application;
fig. 2 is a schematic view of an internal structure of a chassis in a four-wheel leveling machine according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a left active driving wheel in a four-wheel planer according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a left auxiliary driving wheel in a four-wheel leveling machine according to an embodiment of the present application.
Icon: 100-four wheel evener; 10-a chassis; 11-front side; 12-the back side; 13-side plate; 14-a front plate; 15-a base plate; 16-a cover plate; 17-a back plate; 18-lumen; 21-left active drive wheel; 211-a first pattern; 212-left active drive motor; 22-right side active drive wheel; 221-right active drive motor; 23-a first peripheral surface; 31-left auxiliary drive wheel; 311-a second pattern; 3111-a first row of patterns; 3112-second row of patterns; 312-left auxiliary drive motor; 313-a second circumferential surface; 32-right auxiliary drive wheel; 321-right auxiliary drive motor; 40-a leveling device; 41-a lifting mechanism; 411-a first push rod; 42-a leveling mechanism; 421-a second push rod; 422-a scraper plate; 50-an electric cabinet; 60-first body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Referring to fig. 1, a four-wheel leveling machine 100 according to an embodiment of the present invention includes a chassis 10, two driving wheels and two auxiliary driving wheels, the two driving wheels and the two auxiliary driving wheels are respectively located at front and rear ends of the chassis 10, and a wheel diameter of each driving wheel is greater than a wheel diameter of each auxiliary driving wheel.
The four-wheel leveling machine 100 of the embodiment of the application is applied to leveling of floor surfaces, and needs to walk on a reinforcing bar net, two driving wheels are arranged at one end of the chassis 10 in the front-back direction, two auxiliary driving wheels are arranged at the other end of the chassis 10 in the front-back direction, and the wheel diameter of the driving wheels is larger than that of the auxiliary driving wheels. During travel of the four-wheel planer 100, the two active drive wheels provide most of the driving force and the two auxiliary drive wheels serve as auxiliary power sources.
For the existing four-wheel equal-diameter evener, the four-wheel evener 100 in the embodiment of the application can smoothly and stably walk on the reinforcing steel bar net, and is suitable for leveling work after the reinforced concrete of the floor surface is poured.
The following detailed construction and interconnection of the components of the four-wheel leveler 100 of the present embodiment is described.
The chassis 10 is used not only to mount two active drive wheels and two auxiliary drive wheels, but also to mount other components of the four-wheel planer 100.
Referring to fig. 1 and 2, in some embodiments of the present application, the chassis 10 includes a front plate 14, two side plates 13 located at left and right sides, a bottom plate 15, a rear plate 17, and a cover plate 16, the six plates enclosing to form an inner cavity 18, and the inner cavity 18 is used for accommodating respective driving motors of two active driving wheels and two auxiliary driving wheels.
As a further explanation of the prior art, the wheel diameters of the four road wheels of the existing leveling machine are equal, the steel bar mesh comprises a plurality of steel bars which are criss-cross and form a plurality of concave meshes, when the leveling machine walks on the steel bar mesh surface or turns, a certain road wheel is easily clamped into the meshes of the steel bar mesh, and when power output is increased, the road wheel is made to slip, so that the leveling machine is blocked. Further, if the wheel diameter of the leveler is too large or the power output is too large, the reaction force to the mesh reinforcement is too large, and the mesh reinforcement is easily damaged.
Referring to fig. 1 and 2, the four-wheel leveler 100 of the present embodiment includes two active driving wheels, a left active driving wheel 21 and a right active driving wheel 22, respectively, and two auxiliary driving wheels, a left auxiliary driving wheel 31 and a right auxiliary driving wheel 32, respectively.
The left active driving wheel 21 and the left auxiliary driving wheel 31 are rotatably supported on the left side plate 13, and the right active driving wheel 22 and the right auxiliary driving wheel 32 are rotatably supported on the right side plate 13.
Wherein the wheel diameters of the two driving wheels are larger than the wheel diameters of the two auxiliary driving wheels.
As will be readily appreciated, this arrangement enables the four-wheel evener 100 to travel over the mesh without damaging the mesh and without becoming lodged in the mesh of the mesh; when the two active driving wheels and the two auxiliary driving wheels are differentially steered, one of the left auxiliary driving wheel 31 and the right auxiliary driving wheel 32 may be allowed to slip if necessary to ensure stable steering of the four-wheel planer 100.
In some embodiments of the present application, two active drive wheels are located on the front side 11 of the chassis 10 and two auxiliary drive wheels are located on the rear side 12 of the chassis 10. That is, the left active driving wheel 21 is a front left wheel, the right active driving wheel 22 is a front right wheel, the left auxiliary driving wheel 31 is a rear left wheel, and the right auxiliary driving wheel 32 is a rear right wheel.
Referring to fig. 3 and 4, the circumferential surface of the driving wheel is provided with a first pattern 211, and the circumferential surface of the auxiliary driving wheel is provided with a second pattern 311.
It will be readily appreciated that the first pattern 211 can increase the traction performance of the active drive wheel and the second pattern 311 can increase the traction performance of the auxiliary drive wheel.
Referring to fig. 3, taking the left driving wheel 21 as an example, the left driving wheel 21 includes a first peripheral surface 23, a plurality of first patterns 211 are disposed on the first peripheral surface 23, the plurality of first patterns 211 are spaced along a circumferential direction of the left driving wheel 21, and each first pattern 211 extends from one side to the other side of the left driving wheel 21 in a width direction.
Specifically, the first pattern 211 is recessed into the first circumferential surface 23 and has a through groove in the width direction of the left driving wheel 21.
As an example, the first pattern 211 has a V-shape and is curved forward.
In other embodiments, the first pattern 211 may also be a transverse pattern, such as a straight pattern or a transverse wave pattern.
Referring to fig. 4, taking the left auxiliary driving wheel 31 as an example, the left auxiliary driving wheel 31 includes a second circumferential surface 313, the second circumferential surface 313 is provided with a plurality of rows of second patterns 311, the plurality of rows of second patterns 311 are circumferentially spaced along the second circumferential surface 313, each row of second patterns 311 includes a plurality of second patterns 311, and the plurality of second patterns 311 of each row of second patterns 311 are uniformly distributed along the width direction of the left auxiliary driving wheel 31.
Specifically, the second pattern 311 is recessed in the second peripheral surface 313, and a plurality of the second patterns 311 are arranged in an array on the second peripheral surface 313.
As an example, the second pattern 311 is also V-shaped, and two adjacent rows of the second patterns 311 are oppositely oriented. Specifically, the two adjacent rows of second patterns 311 are respectively a first row pattern 3111 and a second row pattern 3112, the second patterns 311 in the first row pattern 3111 are bent forward, and the second patterns 311 in the second row pattern 3112 are bent backward.
Further, the second patterns 311 in two adjacent rows are staggered to improve the anti-slip performance.
In other embodiments, the rows of second embossments 311 may also be conventional vertical embossments.
Optionally, the size of the first motif 211 is larger than the size of the second motif 311.
As will be readily appreciated, the wheel diameters of the left and right driving wheels 21 and 22 are larger than those of the left and right auxiliary driving wheels 31 and 32, and the grip performance of the two driving wheels is larger than that of the auxiliary driving wheels, which facilitates the same degree of wear of the two driving wheels and the two auxiliary driving wheels, and improves the service life of the four-wheel leveler 100.
In some embodiments of the present application, the two active drive wheels are each driven by a respective active drive motor and the two auxiliary drive wheels are each driven by a respective auxiliary drive motor.
Referring to fig. 2, specifically, the left active driving motor 212, the right active driving motor 221, the left auxiliary driving motor 312 and the right auxiliary driving motor 321 are symmetrically installed at four corners of the bottom plate 15 of the chassis 10 and are accommodated inside the inner cavity 18.
The left active driving wheel 21 is driven by a left active driving motor 212, the right active driving wheel 22 is driven by a right active driving motor 221, the left auxiliary driving wheel 31 is driven by a left auxiliary driving motor 312, and the right auxiliary driving wheel 32 is driven by a right auxiliary driving motor 321.
Taking the matching form of the left active driving wheel 21 and the left active driving motor 212 as an example, the left active driving motor 212 is installed on the bottom plate 15, and the output end of the reducer of the left active driving motor 212 is connected with the wheel shaft of the left active driving wheel 21.
Referring to fig. 1, the four-wheel leveler 100 further includes a leveling device 40, and the leveling device 40 is mounted to the front side 11 of the chassis 10 for leveling the ground.
It will be readily appreciated that the left and right active drive wheels 21, 22 are disposed on the front side 11 of the chassis 10 with a greater drive force than the left and right auxiliary drive wheels 31, 32 on the rear side 12 of the chassis 10. The two active driving wheels are disposed at the same side as the leveling device 40, enabling the four-wheel leveler 100 to travel with a reasonable driving force.
Referring to fig. 1, in some embodiments of the present application, the leveling device 40 includes a lifting mechanism 41 and a leveling mechanism 42, the lifting mechanism 41 is mounted to the front side 11 of the chassis 10 and is capable of lifting the leveling mechanism 42, and the leveling mechanism 42 is used for leveling the ground.
Optionally, the four-wheel leveler 100 further includes a first body 60; rotatably mounted to the upper side of the chassis 10 and adapted to mount the screed 40 and an electric cabinet 50 described below.
As an example, the lifting mechanism 41 is installed at the front end of the first body 60, and includes a first push rod 411, the length of the first push rod 411 is telescopic, and the lifting mechanism 41 drives the leveling mechanism 42 to swing within a small range under the driving of the first push rod 411, so as to adjust the levelness of the leveling mechanism 42.
The end of the leveling mechanism 42 includes a second push rod 421 and a scraper 422, the scraper 422 is used for leveling the ground, and the second push rod 421 can further adjust the height of the scraper 422 to meet different leveling height requirements.
In other embodiments, the lifting mechanism 41 and the leveling mechanism 42 may be arranged in other forms, and are not further expanded.
The four-wheel leveler 100 further includes an electric cabinet 50, and the electric cabinet 50 is mounted to the first body 60. It is easy to understand that the electric cabinet 50 is a control device of the four-wheel leveling machine 100, and the electric cabinet 50 can control the start, stop and rotation speed of the two active driving wheels and the two auxiliary driving wheels, and can also detect the levelness and control the motion of the first push rod 411. This part is prior art and will not be further described herein.
The following principle of travel of the four-wheel evener 100 over a rebar grid.
The straight-going process:
the power distribution of the left active driving wheel 21 and the right active driving wheel 22 is larger than that of the left auxiliary driving wheel 31 and the right auxiliary driving wheel 32;
when the left auxiliary driving wheel 31 or the right auxiliary driving wheel 32 slips in the mesh of the mesh reinforcement, the four-wheel leveling machine 100 continues to stably move straight under the driving of the left active driving wheel 21 and the right active driving wheel 22.
The steering process, taking steering to the left as an example:
under the control of the electric cabinet 50, the rotating speed of the left active driving wheel 21 is less than that of the right active driving wheel 22, and the rotating speed of the left auxiliary driving wheel 31 is less than that of the right auxiliary driving wheel 32;
when the left auxiliary drive wheel 31 or the right auxiliary drive wheel 32 slips in the mesh of the mesh reinforcement, the four-wheel leveling machine 100 continues to stably steer under the drive of the left active drive wheel 21 and the right active drive wheel 22.
The four-wheel leveling machine 100 of the embodiment of the application comprises the active driving wheels with two larger wheel diameters and the auxiliary driving wheels with two larger wheel diameters, can solve the problems of slipping and blocking when the existing leveling machine walks on a reinforcing mesh, and is equipment which is reliably applied to leveling work after reinforced concrete pouring of a floor surface.
It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A four-wheel leveling machine is characterized by comprising a chassis, two driving wheels and two auxiliary driving wheels, wherein the two driving wheels and the two auxiliary driving wheels are respectively positioned at the front end and the rear end of the chassis, and the wheel diameter of each driving wheel is larger than that of each auxiliary driving wheel.
2. A four wheel planer as defined in claim 1 wherein the two active drive wheels are located on a front side of the chassis and the two auxiliary drive wheels are located on a rear side of the chassis.
3. A four wheel planer as defined in claim 1 wherein the primary drive wheels are provided with a first pattern on their peripheral surfaces and the secondary drive wheels are provided with a second pattern on their peripheral surfaces, the first pattern being of a greater size than the second pattern.
4. The four-wheel leveler as set forth in claim 1, wherein a plurality of first patterns are provided on a circumferential surface of the active drive wheel at intervals in a circumferential direction of the active drive wheel, each of the first patterns extending from one side to the other side in a width direction of the active drive wheel.
5. A four wheel planer according to claim 4 wherein the first pattern is V-shaped.
6. The four-wheel leveler as set forth in claim 1, wherein a plurality of rows of second patterns are provided on a circumferential surface of the auxiliary drive wheel at intervals in a circumferential direction of the auxiliary drive wheel, each row of the second patterns including a plurality of second patterns evenly distributed in a width direction of the auxiliary drive wheel.
7. A four wheel planer according to claim 6 wherein the second patterns are V-shaped with two adjacent rows of second patterns facing in opposite directions.
8. A four wheel planer as defined in claim 1 wherein each active drive wheel is driven by a respective active drive motor and each auxiliary drive wheel is driven by a respective auxiliary drive motor.
9. The four-wheel planer of claim 1 further comprising a leveling device mounted to a front side of the chassis for leveling a ground surface.
10. A four wheel planer according to claim 9 wherein the levelling means includes a lifting mechanism mounted to the chassis and capable of lifting and lowering the levelling mechanism for levelling the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496861.4U CN212078715U (en) | 2019-12-31 | 2019-12-31 | Four-wheel leveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496861.4U CN212078715U (en) | 2019-12-31 | 2019-12-31 | Four-wheel leveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212078715U true CN212078715U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496861.4U Active CN212078715U (en) | 2019-12-31 | 2019-12-31 | Four-wheel leveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212078715U (en) |
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2019
- 2019-12-31 CN CN201922496861.4U patent/CN212078715U/en active Active
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