CN220284542U - Small self-propelled telescopic concrete vibration leveling machine - Google Patents
Small self-propelled telescopic concrete vibration leveling machine Download PDFInfo
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- CN220284542U CN220284542U CN202321415497.4U CN202321415497U CN220284542U CN 220284542 U CN220284542 U CN 220284542U CN 202321415497 U CN202321415497 U CN 202321415497U CN 220284542 U CN220284542 U CN 220284542U
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Abstract
The utility model discloses a small self-propelled telescopic concrete vibration leveling machine, wherein a vibration driving mechanism and a walking driving mechanism are arranged on a base, a moving assembly is arranged at the bottom of the base and can be driven by the walking driving mechanism to walk along a construction pavement, the vibration assembly comprises a fixed vibration piece and a movable vibration piece, the bottom of the base is connected with a mounting frame, an opening cavity for mounting the fixed vibration piece is formed in the mounting frame, the fixed vibration piece is movably connected to the mounting frame through an elastic connecting piece, the movable vibration piece is detachably connected with the side part of the fixed vibration piece, and the fixed vibration piece can be driven by the vibration driving mechanism to vibrate up and down. The small self-propelled telescopic concrete vibration leveling machine provided by the utility model can walk on a constructed pavement by self, and the movable vibration piece can be arranged on the side part of the movable vibration piece according to the requirement to form a vibration structure with adjustable length, so that the construction requirements under different environments can be met.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a small self-propelled telescopic concrete vibration leveling machine.
Background
The highway or road is one of important infrastructure for constructing urban and rural traffic networks, plays a role in guiding the road at first in each development of the economic society of China, and when the construction process of the highway and the road is carried out by taking concrete as a material, the concrete is generally poured on the ground, then the concrete is pushed to be flat by staff through a push plate, and finally the concrete is vibrated and compacted by a vibration leveling device, so that leveling is realized.
In order to improve the efficiency of concrete vibration leveling, in the prior art, a vibration leveling machine is also adopted to operate, for example, an authorized bulletin number is CN214925324U, an authorized bulletin date is 2021, 11, 30 and the name is an utility model patent application of a concrete vibration leveling machine, the patent application comprises a base, elastic pieces, a supporting table, a vibration motor and a limiting frame, wherein the number of the elastic pieces is a plurality, the elastic pieces are fixedly arranged on the base, and a plurality of limiting grooves for accommodating concrete molds are formed in the supporting table; the vibration motor is fixedly arranged on the lower end surface of the supporting table and is positioned in the installation space; the limiting frame is fixedly arranged on the supporting table and surrounds the supporting table. The concrete vibration leveling machine provided by the utility model starts the vibration motor arranged in the installation space between the supporting table and the base, so that the supporting table and the plurality of concrete molds vibrate, and the concrete in the concrete molds automatically and quickly becomes flat under the action of the elastic piece.
The vibration leveling device in the prior art is generally handheld, needs to be manually operated to move, and generates huge vibration when the vibration leveling device operates, so that hands of operators shake, hand ache and other problems of the operators are caused, and meanwhile, the range of each vibration leveling of the conventional vibration leveling device is fixed, so that the construction requirements under different environments cannot be met.
Disclosure of Invention
The utility model aims to provide a small self-propelled telescopic concrete vibration leveling machine, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the small self-propelled telescopic concrete vibration leveling machine comprises a base, wherein a vibration driving mechanism and a traveling driving mechanism are arranged on the base, a moving assembly is arranged at the bottom of the base, and the moving assembly can be driven by the traveling driving mechanism to travel along a construction pavement;
still include the vibrations subassembly, the vibrations subassembly is including fixed vibrations piece and activity vibrations piece, the bottom of base is connected with the mounting bracket, be formed with the confession on the mounting bracket the open chamber of fixed vibrations piece installation, fixed vibrations piece passes through elastic connection spare swing joint and is in on the mounting bracket, activity vibrations piece detachable connects the lateral part of fixed vibrations piece, fixed vibrations piece is acceptable vibrations about vibration drive mechanism's the drive.
The small self-propelled telescopic concrete vibration leveling machine is characterized in that the vibration driving mechanism comprises a vibration motor and a rotary driving rod in transmission connection with the vibration motor, a plurality of cam driving structures are arranged on the rotary driving rod, and the rotary driving rod and the cam driving structures can rotate in the opening cavity.
The small self-propelled telescopic concrete vibration leveling machine further comprises a fixing sleeve, wherein the fixing sleeve is fixedly connected with the base through a fixing piece, and the fixing sleeve is sleeved on the rotary driving rod.
The small self-propelled telescopic concrete vibration leveling machine is characterized in that two vibration motors are arranged on the two opposite sides of the base, and the bottoms of the vibration motors are respectively and correspondingly provided with one rotary driving rod.
The small self-propelled telescopic concrete vibration leveling machine comprises a bottom vibration plate, a pressing plate and a vertical connecting plate, wherein the bottom vibration plate and the pressing plate are arranged in parallel, the vertical connecting plate is connected with the bottom vibration plate and the pressing plate, and the pressing plate is in elastic contact with the cam driving structure.
The small-sized self-propelled telescopic concrete vibration leveling machine is characterized in that the mounting frame is positioned on two side walls of the opening cavity, the mounting plate is arranged in parallel with the pressing plate, a movement space for the vertical connecting plate to move up and down is formed between the mounting plate, the elastic connecting piece comprises a plurality of spring pieces which are arranged along the length direction of the pressing plate at intervals in sequence, the upper ends of the spring pieces are fixedly connected with the lower side face of the pressing plate, and the lower ends of the spring pieces are fixedly arranged on the mounting plate.
The small self-propelled telescopic concrete vibration leveling machine further comprises a connecting frame which is identical to the mounting frame in structure, the connecting frame is detachably connected to the side part of the mounting frame, and the movable vibration piece is mounted in the connecting frame.
The small self-propelled telescopic concrete vibration leveling machine is characterized in that the movable vibration piece and the fixed vibration piece are identical in structure.
The small self-propelled telescopic concrete vibration leveling machine further comprises a movable driving rod arranged in the connecting frame, wherein the movable driving rod is coaxially and detachably connected with the rotary driving rod, the movable driving rod is provided with a cam driving structure, and the pressing plate of the movable vibration part is always in elastic pressing contact with the cam driving structure on the movable driving rod.
In the technical scheme, the utility model provides the small self-propelled telescopic concrete vibration leveling machine, the vibration driving mechanism and the walking driving mechanism are arranged on the base, the moving assembly and the vibration assembly are arranged at the bottom of the base, and the moving assembly can be correspondingly driven to work through the walking driving mechanism, so that the vibration leveling machine can walk on a constructed pavement by itself, manual operation is not needed, and the problems of hand vibration, hand ache and the like of an operator are effectively avoided.
The vibration assembly comprises the fixed vibration piece and the movable vibration piece, when in actual use, the movable vibration piece can be arranged on the side part of the movable vibration piece according to the requirement, and the vibration structure with adjustable length is formed by the fixed vibration piece and the movable vibration piece together, so that the construction requirements under different environments can be met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a right side view of a small self-propelled telescopic concrete vibratory screed according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a fixed vibration member according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a small self-propelled telescopic concrete vibration leveling machine according to an embodiment of the present utility model;
fig. 4 is a second schematic structural view of a small self-propelled telescopic concrete vibration leveling machine according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 1.1, a moving assembly; 1.2, a roller; 2. a vibration driving mechanism; 2.1, vibrating motor; 2.2, rotating the driving rod; 2.3, cam drive structure; 2.4, fixing the sleeve; 3. a walking driving mechanism; 3.1, a walking driving motor; 4. a vibration assembly; 4.1, fixing the vibration piece; 4.2, a movable vibration piece; 4.3, mounting rack; 4.3.1, a movable driving rod; 4.4, a connecting frame; 4.5, opening the cavity; 4.6, a bottom vibration plate; 4.7, pressing the plate; 4.8, a vertical connecting plate; 4.9, mounting plate; 4.9.1, spring element.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a small self-propelled telescopic concrete vibration leveling machine, which comprises a base 1 and a vibration component 4, wherein a vibration driving mechanism 2 and a walking driving mechanism 3 are arranged on the base 1, a moving component 1.1 is arranged at the bottom of the base 1, the moving component 1.1 can be driven by the walking driving mechanism 3 to walk along a construction pavement, the vibration component 4 comprises a fixed vibration piece 4.1 and a movable vibration piece 4.2, the bottom of the base 1 is connected with a mounting frame 4.3, an opening cavity 4.5 for mounting the fixed vibration piece 4.1 is formed on the mounting frame 4.3, the fixed vibration piece 4.1 is movably connected on the mounting frame 4.3 through an elastic connecting piece, the movable vibration piece 4.2 is detachably connected with the side part of the fixed vibration piece 4.1, and the fixed vibration piece 4.1 can vibrate up and down under the driving of the vibration driving mechanism 2.
Specifically, vibration actuating mechanism 2 and walking actuating mechanism 3 set up in the top of base 1, and vibration subassembly 4 and removal subassembly 1.1 set up in the bottom of base 1, and vibration actuating mechanism 2 corresponds with vibration subassembly 4 and is connected, and walking actuating mechanism 3 corresponds with removal subassembly 1.1 and is connected, and vibration actuating mechanism 2 is used for driving vibration subassembly 4 vibrations in order to carry out vibration compaction to the concrete promptly, and walking actuating mechanism 3 is used for driving and removes subassembly 1.1 and work to make the vibrations flattening machine walk by oneself on the road surface of construction.
In this embodiment, the walking driving mechanism 3 includes a walking driving motor 3.1 and a driving shaft connected with the walking driving motor 3.1, the walking driving motor 3.1 is horizontally arranged on the base 1, the moving assembly 1.1 includes a rotating shaft and a roller 1.2, the length of the roller 1.2 is set according to the requirement, the length of the roller 1.2 can be the same as that of the base 1, and can be smaller than that of the base 1, the roller 1.2 is connected with a rotating shaft through a key, transmission is realized between the driving shaft and the rotating shaft through a driving belt, for example, one rotating wheel is arranged on the driving shaft, the other rotating wheel is arranged on the rotating shaft, transmission connection is realized between the two rotating wheels through a belt, so that in actual operation, the walking driving motor 3.1 drives the driving shaft to rotate, the driving shaft drives the rotating wheel connected with the driving shaft to rotate through the belt, and the rotating shaft drives the rotating shaft to rotate according to the rotating shaft, thereby realizing the movement of the leveling machine, in the moving process, the concrete can be further flattened through the roller 1.2, and the rolling effect of rolling concrete can be realized, and the rolling seam can be more fully realized.
In this embodiment, the mounting frame 4.3 is disposed at the bottom of the base 1, the opening cavity 4.5 is disposed along the length direction of the mounting frame 4.3, so that the mounting frame 4.3 is opened toward the ground direction, the mounting frame 4.3 may also be two side plates fixedly connected to the bottom of the base 1, the two side plates are fixedly connected through a connecting piece, so that an opening cavity 4.5 for mounting the fixed vibration piece 4.1 is formed between the two side plates and the base 1, the fixed vibration piece 4.1 is movably connected in the opening cavity 4.5 through an elastic connecting piece, the elastic connecting piece may be a spring piece 4.9.1, the elastic connecting piece is disposed along the direction perpendicular to the fixed vibration piece 4.1, the vibration driving mechanism 2 includes a driving unit and a driving piece connected with the driving unit, the driving piece is disposed corresponding to the fixed vibration piece 4.1, the fixed vibration piece 4.1 can move up and down through the driving piece and the elastic connecting piece, namely, the driving piece provides driving force for the fixed vibration piece 4.1 to move downwards, when the fixed vibration piece 4.1 moves downwards, the elastic connecting piece is pressed against the elastic connecting piece to have elastic force, when the driving force on the fixed vibration piece 4.1 is reduced or eliminated, the fixed vibration piece 4.1 can move upwards under the action of the elastic force, when the driving force on the vibration plate is increased, the fixed vibration piece 4.1 is continuously driven to move downwards, the fixed vibration piece 4.1 is driven to vibrate up and down by circulating, the structure of the movable vibration piece 4.2 is the same as that of the fixed vibration piece 4.1, a connecting structure which can be a bolt and a screw hole corresponding to the bolt is arranged between the movable vibration piece 4.2 and the fixed vibration piece 4.1, the connecting structure can also be a flange or other structures, the movable vibration piece 4.2 can be fixed on the side part of the fixed vibration piece 4.1 through the connecting structure, so that the length of the whole vibration plate is prolonged, the movable vibration piece 4.2 can be detached from the fixed vibration piece 4.1 through the connecting structure, connection structure can be arranged between the movable vibration piece 4.2 and the movable vibration piece 4.2, for example, the length of the fixed vibration piece 4.1 is 2 meters, the length of the movable vibration piece 4.2 is 1 meter, the length of the whole vibration plate is 3 meters when the movable vibration piece 4.2 is fixedly installed on one side of the fixed vibration piece 4.1, the length of the whole vibration plate is 4 meters when the movable vibration piece 4.2 is installed on two sides of the fixed vibration piece 4.1, the length of the whole vibration plate is 4 meters, one side of the fixed vibration piece 4.1 can be connected with the movable vibration piece 4.2, and two, three or more movable vibration pieces 4.2 can be connected, for example, the length of the whole vibration plate is 6 meters when the length of the whole vibration plate is fixedly installed on two sides of the fixed vibration piece 4.1, the length of the whole vibration plate is required to be reduced, the practical vibration plate can be driven by the concrete and the concrete can be driven by the concrete in the practical vibration machine, the construction environment can be satisfied, the vibration effect of the concrete can be satisfied, and the vibration environment can be driven by the concrete can be effectively and the vibration can be effectively reduced, and the vibration can be well driven by the vibration environment can be well under the condition of the vibration can be well driven by the vibration plate.
According to the small self-propelled telescopic concrete vibration leveling machine provided by the embodiment of the utility model, the vibration driving mechanism 2 and the walking driving mechanism 3 are arranged on the base 1, the moving assembly 1.1 and the vibration assembly 4 are arranged at the bottom of the base 1, and the moving assembly 1.1 can be correspondingly driven to work through the walking driving mechanism 3, so that the vibration leveling machine can walk on a constructed pavement by self, manual operation is not needed, and the problems of hand tingling, hand ache and the like of an operator are effectively avoided.
The vibration assembly 4 of the small self-propelled telescopic concrete vibration leveling machine provided by the embodiment of the utility model comprises the fixed vibration piece 4.1 and the movable vibration piece 4.2, when in actual use, the movable vibration piece 4.2 can be arranged on the side part of the movable vibration piece 4.2 according to the need, and a vibration structure with adjustable length is formed by the fixed vibration piece 4.1 and the movable vibration piece 4.2 together, so that the construction requirements in different environments can be met.
In this embodiment, preferably, the vibration driving mechanism 2 includes a vibration motor 2.1 and a rotation driving rod 2.2 in transmission connection with the vibration motor 2.1, a plurality of cam driving structures 2.3 are arranged on the rotation driving rod 2.2, the rotation driving rod 2.2 and the cam driving structures can rotate in the opening cavity 4.5, the fixing sleeve 2.4 is fixedly connected with the base 1 through a fixing piece, and the fixing sleeve 2.4 is sleeved on the rotation driving rod 2.2; the fixed cover 2.4 has a plurality ofly, and a plurality of fixed cover 2.4 are along the length direction interval setting in proper order of rotatory actuating lever 2.2, and rotatory actuating lever 2.2 rotates to be connected on fixed cover 2.4, so under the drive of vibrating motor 2.1, thereby rotatory actuating lever 2.2 makes a plurality of cam drive structure 2.3 synchronous rotation on it, and cam drive structure 2.3 rotates and can correspond the fixed vibrations piece 4.1 downward movement of drive.
In this embodiment, preferably, there are two vibration motors 2.1, the two vibration motors 2.1 are respectively disposed at two opposite sides of the base 1, and a rotation driving rod 2.2 is respectively disposed at the bottom of each vibration motor 2.1 correspondingly; the two rotary driving rods 2.2 are independent and are not connected, the rotary driving rods 2.2 respectively and correspondingly receive the driving of the vibration motor 2.1 to rotate, the rotary driving rods 2.2 and the vibration motor 2.1 can be in transmission connection through a gear assembly, the transmission connection can also be realized through a belt transmission mode, a plurality of cam driving structures 2.3 are correspondingly arranged on the rotary driving rods 2.2, and the vibration effect after the fixed vibration piece 4.1 and the movable vibration piece 4.2 are connected is improved by arranging the two vibration motors 2.1 and the two rotary driving rods 2.2.
In this embodiment, preferably, the fixed vibration member 4.1 includes a bottom vibration plate 4.6, a pressing plate 4.7, and a vertical connection plate 4.8 connecting the bottom vibration plate 4.6 and the pressing plate 4.7, the pressing plate 4.7 is in elastic contact with the cam driving structure 2.3, mounting plates 4.9 are disposed on two side walls of the mounting frame 4.3, the mounting plates 4.9 are disposed in parallel with the pressing plate 4.7, a movement space for the vertical connection plate 4.8 to move up and down is formed between the two mounting plates 4.9, the elastic connection member includes a plurality of spring members 4.9.1 sequentially disposed at intervals along the length direction of the pressing plate 4.7, the upper ends of the spring members 4.9.1 are fixedly connected with the lower side surface of the pressing plate 4.7, and the lower ends of the spring members 4.9.1 are fixedly disposed on the mounting plates 4.9; the pressing plate 4.7 is located above the bottom vibration plate 4.6, the length and width of the pressing plate 4.7 can be the same as the length and width of the bottom vibration plate 4.6, and can also be different, the pressing plate 4.7 is always in contact with the cam driving structure 2.3 through the spring piece 4.9.1, when the cam driving structure 2.3 rotates to increase the pressure of the pressing plate 4.7, the pressing plate 4.7 is pressed to move downwards, at the moment, the spring piece 4.9.1 is pressed to have elasticity, when the pressure on the pressing plate 4.7 is reduced by the rotation of the cam driving structure, the pressing plate 4.7 is driven to move upwards under the action of the elasticity of the spring piece 4.9.1, so that the up-and-down vibration of the pressing plate 4.7 is realized, and the pressing plate 4.7 drives the bottom vibration plate 4.6 to move synchronously through the vertical connecting plate 4.8 during movement.
In this embodiment, preferably, still include with the link 4.4 of mounting bracket 4.3 structure the same, link 4.4 detachable connects the lateral part at mounting bracket 4.3, movable vibrations 4.2 is the same with fixed vibrations 4.1 structure, movable vibrations 4.2 installs in link 4.4, be formed with open cavity 4.5 in the link 4.4, be provided with mounting panel 4.9 in the open cavity 4.5, movable vibrations 4.2 includes bottom vibrations 4.6, press the board 4.7 and connects bottom vibrations 4.6 and press the vertical connecting plate 4.8 of board 4.7, the structure and the mounting means of link and movable vibrations 4.2 are the same with mounting bracket 4.3 and fixed vibrations 4.1, when using, can be with link 4.4 fixed connection at the lateral part of mounting bracket 4.3 as required, can connect through the mode such as bolt, screw rod between link 4.4 and the mounting bracket 4.3.
In this embodiment, preferably, the device further includes a movable driving rod 4.3.1 disposed in the connecting seat, the movable driving rod 4.3.1 rotates and drives the rod 2.2 to be connected coaxially and detachably, the movable driving rod 4.3.1 is provided with a cam driving structure 2.3, the pressing plate 4.7 of the movable vibration member 4.2 and the movable driving rod 4.3.1 are provided with a cam driving structure 2.3 to be in pressing contact all the time, the movable driving rod 4.3.1 and the rotary driving rod 2.2 have the same structure, the movable vibration rod is disposed in the connecting frame 4.4, before the connecting frame 4.4 is fixedly connected with the mounting frame 4.3, the movable driving rod 4.3.1 and the rotary driving rod 2.2 are fixedly connected through the connecting piece, then the connecting frame 4.4 and the mounting frame 4.3 are connected and mounted, and finally the pressing plate 4.7 of the movable vibration member 4.2 and the pressing plate 4.7 of the fixed vibration member 4.1 can be fixedly connected, or not fixedly connected, and when working, the movable driving rod 4.3.1 rotates along with the rotary driving rod 2.3.2 and drives the cam driving rod 2.3.2 synchronously.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The small self-propelled telescopic concrete vibration leveling machine comprises a base, and is characterized in that a vibration driving mechanism and a traveling driving mechanism are arranged on the base, a moving assembly is arranged at the bottom of the base, and the moving assembly can be driven by the traveling driving mechanism to travel along a construction pavement;
still include the vibrations subassembly, the vibrations subassembly is including fixed vibrations piece and activity vibrations piece, the bottom of base is connected with the mounting bracket, be formed with the confession on the mounting bracket the open chamber of fixed vibrations piece installation, fixed vibrations piece passes through elastic connection spare swing joint and is in on the mounting bracket, activity vibrations piece detachable connects the lateral part of fixed vibrations piece, fixed vibrations piece is acceptable vibrations about vibration drive mechanism's the drive.
2. The small self-propelled telescopic concrete vibration leveling machine according to claim 1, wherein the vibration driving mechanism comprises a vibration motor and a rotary driving rod in transmission connection with the vibration motor, a plurality of cam driving structures are arranged on the rotary driving rod, and the rotary driving rod and the cam driving structures can rotate in the opening cavity.
3. The small self-propelled telescopic concrete vibration leveling machine according to claim 2, further comprising a fixing sleeve fixedly connected with the base through a fixing piece, wherein the fixing sleeve is sleeved on the rotary driving rod.
4. The small self-propelled telescopic concrete vibration leveling machine according to claim 3, wherein two vibration motors are arranged on two opposite sides of the base, and the bottom of each vibration motor is provided with one rotary driving rod.
5. The small self-propelled telescopic concrete vibration leveling machine according to claim 4, wherein the fixed vibration member comprises a bottom vibration plate, a pressing plate and a vertical connecting plate, wherein the bottom vibration plate and the pressing plate are arranged in parallel, and the pressing plate is elastically contacted with the cam driving structure.
6. The small self-propelled telescopic concrete vibration leveling machine according to claim 5, wherein the mounting frame is located on two side walls of the opening cavity, the mounting plate is arranged in parallel with the pressing plate, a movement space for the vertical connecting plate to move up and down is formed between the mounting plate and the mounting plate, the elastic connecting piece comprises a plurality of spring pieces which are sequentially arranged at intervals along the length direction of the pressing plate, the upper ends of the spring pieces are fixedly connected with the lower side face of the pressing plate, and the lower ends of the spring pieces are fixedly arranged on the mounting plate.
7. The small self-propelled telescopic concrete vibration leveling machine according to claim 6, further comprising a connecting frame having the same structure as the mounting frame, wherein the connecting frame is detachably connected to a side portion of the mounting frame, and the movable vibration member is installed in the connecting frame.
8. The compact self-propelled telescopic concrete vibration planner of claim 7, wherein the movable vibration element is identical in structure to the fixed vibration element.
9. The small self-propelled telescopic concrete vibration leveling machine according to claim 8, further comprising a movable driving rod arranged in the connecting frame, wherein the movable driving rod is coaxially and detachably connected with the rotary driving rod, the movable driving rod is provided with the cam driving structure, and the pressing plate of the movable vibration piece is always in elastic pressing contact with the cam driving structure on the movable driving rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415497.4U CN220284542U (en) | 2023-06-05 | 2023-06-05 | Small self-propelled telescopic concrete vibration leveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415497.4U CN220284542U (en) | 2023-06-05 | 2023-06-05 | Small self-propelled telescopic concrete vibration leveling machine |
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| CN220284542U true CN220284542U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321415497.4U Active CN220284542U (en) | 2023-06-05 | 2023-06-05 | Small self-propelled telescopic concrete vibration leveling machine |
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| Country | Link |
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| CN (1) | CN220284542U (en) |
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- 2023-06-05 CN CN202321415497.4U patent/CN220284542U/en active Active
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