CN221255122U - Concrete pavement leveling ruler - Google Patents
Concrete pavement leveling ruler Download PDFInfo
- Publication number
- CN221255122U CN221255122U CN202322889182.XU CN202322889182U CN221255122U CN 221255122 U CN221255122 U CN 221255122U CN 202322889182 U CN202322889182 U CN 202322889182U CN 221255122 U CN221255122 U CN 221255122U
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- gasoline engine
- rotating shaft
- reversing
- bevel gear
- transmission connection
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000005284 excitation Effects 0.000 claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model relates to a concrete pavement leveling ruler, which comprises a ruler plate, an excitation device, a gasoline engine, a rack and a reversing transmission mechanism, wherein the gasoline engine is arranged on the rack, an output shaft of the gasoline engine is horizontally arranged, the excitation device is connected with the gasoline engine through the reversing transmission mechanism, the ruler plate is connected with the excitation device, the reversing transmission mechanism comprises a reversing device and a rotating shaft, one end of the reversing device is in transmission connection with the gasoline engine, the other end of the reversing device is in transmission connection with the rotating shaft, the rotating shaft is arranged up and down, an eccentric block is arranged in the excitation device along the horizontal direction, and the lower end of the rotating shaft is connected with the eccentric block and is used for driving the eccentric block to rotate in the horizontal direction. The utility model realizes reasonable output of power and improves vibration effect through the cooperation of the ruler plate, the vibration excitation device, the gasoline engine, the rack and the reversing transmission mechanism.
Description
Technical Field
The utility model relates to the technical field of road construction equipment, in particular to a concrete pavement leveling ruler.
Background
The concrete road surface leveling ruler is a special equipment, and its main action is that in the course of concrete road surface construction, the concrete is uniformly and smoothly implemented by means of vibration and ramming, and the concrete leveling ruler is formed from a long rod and a vibration head, and the vibration head can be vibrated on the concrete surface so as to eliminate gap, remove air bubble and make the concrete become more compact.
At present, the common leveling rod is generally powered by a gasoline engine and electrically driven, because of factors such as limitation of construction sites and convenience in use, the leveling rod using the gasoline engine as power is a type mainly used at present, the types of equipment such as the gasoline engine and a mower of the leveling rod are the same, and the leveling rod is a single-cylinder gasoline engine.
In order to solve the above problems, some leveling feet have appeared later, and the angle of placement of the gasoline engine has been changed to solve the above problems, for example, the utility model patent of publication No. CN216840667U discloses a vibrating mechanism of the gasoline leveling feet, which adopts a structure that the output shaft of the gasoline engine is horizontally placed and is connected with an eccentric block through a belt, so as to solve the problem that the engine is easy to fail, but in this arrangement, the rotating direction of the eccentric block is on a vertical plane, and the leveling feet are arranged in a horizontal direction, so that the vibration transmission effect is poor, and finally the use effect is affected.
Disclosure of utility model
The utility model aims to provide a concrete pavement leveling ruler, which solves the problems existing in the conventional pavement leveling ruler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a concrete pavement shakes leveling ruler, includes chi board, vibration excitation device, gasoline engine, frame and switching-over drive mechanism, the gasoline engine sets up in the frame, its output shaft level sets up, vibration excitation device passes through switching-over drive mechanism with the gasoline engine is connected, chi board is connected with vibration excitation device; the reversing transmission mechanism comprises a reversing device and a rotating shaft, one end of the reversing device is in transmission connection with the gasoline engine, the other end of the reversing device is in transmission connection with the rotating shaft, the rotating shaft is arranged up and down, an eccentric block is arranged in the vibration excitation device along the horizontal direction, and the lower end of the rotating shaft is connected with the eccentric block and used for driving the eccentric block to rotate in the horizontal direction.
Further, the reversing device comprises a right-angle reverser, the right-angle reverser is arranged on the frame, one end of the right-angle reverser is in transmission connection with an output shaft of the gasoline engine, and the other end of the right-angle reverser is in transmission connection with the rotating shaft.
Further, the reversing device comprises a first bevel gear and a second bevel gear, wherein the first bevel gear and the second bevel gear are both rotatably arranged on the frame, the first bevel gear is in transmission connection with an output shaft of the gasoline engine, the first bevel gear is in transmission connection with the second bevel gear, and the second bevel gear is in transmission connection with the rotating shaft.
Further, the vibration excitation device comprises a shock absorption column and a mounting plate, the eccentric block is arranged on the mounting plate, the mounting plate is used for being connected with the ruler plate, and the mounting plate is connected with the frame through the shock absorption column.
Further, the shock-absorbing column is a reducing column body, the diameter of the reducing column body gradually increases from the middle part to the end part, and studs are arranged on two end faces of the shock-absorbing column.
Further, a dust cover is sleeved outside the rotating shaft.
The utility model has the beneficial effects that:
The utility model relates to a concrete pavement leveling ruler, which is characterized in that a gasoline engine is arranged on a frame as power, an output shaft of the gasoline engine is horizontally arranged, an excitation device is connected with the gasoline engine through a reversing transmission mechanism, a ruler plate is connected with the excitation device, the reversing transmission mechanism comprises a reversing device and a rotating shaft, one end of the reversing device is in transmission connection with the gasoline engine, the other end of the reversing device is in transmission connection with the rotating shaft, the rotating shaft is vertically arranged, an eccentric block is horizontally arranged in the excitation device, when the gasoline engine works, the power is transmitted to the rotating shaft through the reversing device, the rotating shaft rotates to drive the eccentric block to rotate on the horizontal plane, so that vibration is generated, and the vibration is transmitted to the ruler plate, so that the leveling effect on a concrete pavement can be realized, the defect caused by the conventional leveling ruler arrangement mode of the gasoline engine is solved, and meanwhile, good vibration performance can be ensured.
Drawings
FIG. 1 is a schematic view of the structure of the concrete pavement leveling ruler of the present utility model;
FIG. 2 is a schematic view of the concrete pavement vibration leveling ruler of the present utility model with the ruler plate removed;
fig. 3 is a schematic structural view of a shock-absorbing column in the concrete pavement vibration leveling rod of the present utility model.
Name corresponding to each label in the figure:
1. The device comprises a ruler plate, 2, an excitation device, 21, a shock absorption column, 211, a stud, 22, a mounting plate, 3, a gasoline engine, 4, a frame, 5, a reversing transmission mechanism, 51, a reversing device, 52, a rotating shaft, 6 and a dust cover.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The concrete pavement leveling ruler in the embodiment of the utility model realizes reasonable output of power and improves vibration effect through the cooperation of the ruler plate, the vibration excitation device, the gasoline engine, the rack and the reversing transmission mechanism.
As shown in fig. 1-3, the concrete pavement leveling rod comprises a rod plate 1, an excitation device 2, a gasoline engine 3, a frame 4 and a reversing transmission mechanism 5, wherein the gasoline engine 3 is used as power and arranged on the frame 4, an output shaft of the gasoline engine 3 is horizontally arranged, the excitation device 2 is connected with the gasoline engine 3 through the reversing transmission mechanism 5, the rod plate 1 is connected with the excitation device 2, the reversing transmission mechanism 5 comprises a reversing device 51 and a rotating shaft 52, one end of the reversing device 51 is in transmission connection with the gasoline engine 3, the other end of the reversing device is in transmission connection with the rotating shaft 52, the rotating shaft 52 is vertically arranged, an eccentric block is horizontally arranged in the excitation device 2, and when the gasoline engine 3 works, the output shaft of the gasoline engine 3 transmits power to the rotating shaft 52 through the reversing device 51, and the rotating shaft 52 rotates to drive the eccentric block to rotate on a horizontal plane, so that vibration is generated and transmitted to the rod plate 1, and thus the concrete pavement can be leveled.
Through the arrangement, the defect caused by the arrangement mode of the conventional vibrating leveling ruler gasoline engine 3 is overcome, and meanwhile, good vibration performance can be ensured.
Specifically, in some embodiments, the reversing device 51 includes a right-angle reverser, where the right-angle reverser is disposed on the frame 4, and one end of the right-angle reverser is in transmission connection with the output shaft of the gasoline engine 3, and the other end of the right-angle reverser is in transmission connection with the rotating shaft 52, so as to implement the output of the power of the gasoline engine 3.
In other embodiments, the reversing device 51 includes a first bevel gear and a second bevel gear, where the first bevel gear and the second bevel gear are both rotatably disposed on the frame 4, and at the same time, the first bevel gear is in transmission connection with the output shaft of the gasoline engine 3, and the first bevel gear is in transmission connection with the second bevel gear, and the second bevel gear is in transmission connection with the rotation shaft 52, so that reversing of the output of the gasoline engine 3 can also be achieved.
As shown in fig. 2, the vibration excitation device 2 comprises a shock absorption column 21 and a mounting plate 22, wherein the eccentric block is arranged on the mounting plate 22, meanwhile, the mounting plate 22 is also connected with the ruler plate 1, the mounting plate 22 is connected with the frame 4 through the shock absorption column 21, and the eccentric block is driven to rotate on the horizontal plane through the rotation of the rotation shaft 52, so that vibration is transmitted to the ruler plate 1 through the mounting plate 22, the uncured pavement is vibrated, air in concrete can be discharged in the vibration process of the ruler plate 1, phenomena such as concrete hollowing and cracking are avoided, and the construction quality of a concrete road is guaranteed.
In practical use, the shock-absorbing columns 21 are generally cylindrical, the overall diameters of the shock-absorbing columns are kept consistent up and down, the vibration on the mounting plate 22 is easily influenced in the process of transmitting the vibration to the ruler plate 1, if the vibration is enlarged, the diameter of the shock-absorbing columns 21 is required to be smaller, the connection between the rack 4 and the mounting plate 22 is easily unstable after the diameter is smaller, and in order to solve the problems, the shape of the shock-absorbing columns 21 is changed in some embodiments.
As shown in fig. 3, the shock-absorbing column 21 is a variable-diameter column, the diameter of the variable-diameter main body gradually increases from the middle to the end, that is, the diameter of the middle part of the shock-absorbing column 21 is small, and the diameters of the two ends are large, and at the same time, studs 211 are arranged on both end surfaces of the shock-absorbing column 21, so that the shock-absorbing column 21 can reduce interference to vibration while ensuring the connection strength between the mounting plate 22 and the frame 4, and vibration generated by the eccentric block is transmitted to the ruler plate 1 more, so as to improve the vibration leveling effect.
Meanwhile, a dust cover 6 is sleeved outside the rotating shaft 52, so that the rotating shaft 52 is protected.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Claims (6)
1. A concrete pavement leveling ruler is characterized in that: the device comprises a ruler plate, an excitation device, a gasoline engine, a rack and a reversing transmission mechanism, wherein the gasoline engine is arranged on the rack, an output shaft of the gasoline engine is horizontally arranged, the excitation device is connected with the gasoline engine through the reversing transmission mechanism, and the ruler plate is connected with the excitation device; the reversing transmission mechanism comprises a reversing device and a rotating shaft, one end of the reversing device is in transmission connection with the gasoline engine, the other end of the reversing device is in transmission connection with the rotating shaft, the rotating shaft is arranged up and down, an eccentric block is arranged in the vibration excitation device along the horizontal direction, and the lower end of the rotating shaft is connected with the eccentric block and used for driving the eccentric block to rotate in the horizontal direction.
2. The concrete pavement leveling ruler according to claim 1, wherein: the reversing device comprises a right-angle reverser, the right-angle reverser is arranged on the frame, one end of the right-angle reverser is in transmission connection with an output shaft of the gasoline engine, and the other end of the right-angle reverser is in transmission connection with the rotating shaft.
3. The concrete pavement leveling ruler according to claim 1, wherein: the reversing device comprises a first bevel gear and a second bevel gear, wherein the first bevel gear and the second bevel gear are both rotatably arranged on the frame, the first bevel gear is in transmission connection with an output shaft of the gasoline engine, the first bevel gear is in transmission connection with the second bevel gear, and the second bevel gear is in transmission connection with the rotating shaft.
4. The concrete pavement leveling ruler according to claim 1, wherein: the vibration excitation device comprises a shock absorption column and a mounting plate, wherein the eccentric block is arranged on the mounting plate, the mounting plate is used for being connected with the ruler plate, and the mounting plate is connected with the frame through the shock absorption column.
5. The concrete pavement leveling ruler according to claim 4, wherein: the shock-absorbing column is a reducing column body, the diameter of the reducing column body gradually increases from the middle part to the end parts, and studs are arranged on two end faces of the shock-absorbing column.
6. The concrete pavement leveling ruler according to claim 1, wherein: and a dust cover is sleeved outside the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889182.XU CN221255122U (en) | 2023-10-26 | 2023-10-26 | Concrete pavement leveling ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889182.XU CN221255122U (en) | 2023-10-26 | 2023-10-26 | Concrete pavement leveling ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221255122U true CN221255122U (en) | 2024-07-02 |
Family
ID=91627062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889182.XU Active CN221255122U (en) | 2023-10-26 | 2023-10-26 | Concrete pavement leveling ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221255122U (en) |
-
2023
- 2023-10-26 CN CN202322889182.XU patent/CN221255122U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240729 Address after: 461500 Group 7, Poyang Village, Shixiang Township, Changge City, Xuchang City, Henan Province Patentee after: Yang Guangming Country or region after: China Address before: 461500, Group 4, Qingongmiao Community, Heshangqiao Town, Geshi, Mayor of Xuchang, Henan Province Patentee before: Changge Yangguangming Machinery Factory Country or region before: China |