CN223410006U - Telescopic extension mechanism of concrete leveling machine - Google Patents
Telescopic extension mechanism of concrete leveling machineInfo
- Publication number
- CN223410006U CN223410006U CN202422656432.XU CN202422656432U CN223410006U CN 223410006 U CN223410006 U CN 223410006U CN 202422656432 U CN202422656432 U CN 202422656432U CN 223410006 U CN223410006 U CN 223410006U
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- telescopic
- lifting
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Abstract
The utility model relates to a telescopic lengthening mechanism of a concrete leveling machine, and belongs to the technical field of road and bridge construction equipment. The concrete leveling machine comprises a main truss, wherein the main truss comprises a telescopic component, a lifting component and a vibration leveling plate, the fixed end of the telescopic component is fixedly arranged at the end part of the main truss, the lifting component is fixedly arranged at the telescopic end of the telescopic component, the fixed end of the lifting component is fixedly arranged at the outer end of the telescopic component, the lifting end of the lifting component faces downwards, the lower end of the lifting component is provided with a rotating component driven by a motor, and the vibration leveling plate is fixedly arranged at the lower end of the rotating component. The utility model is additionally arranged on the concrete leveling machine, can adapt to the construction of gradual change of the width of the pavement, and can adapt the working width of leveling according to the width of the pavement, thereby realizing efficient construction.
Description
Technical Field
The utility model relates to a telescopic lengthening mechanism of a concrete leveling machine, and belongs to the technical field of road and bridge construction equipment.
Background
In road and bridge construction, concrete is usually paved and then vibrated and leveled by a leveling machine. The main working part of the leveling machine is a vibration leveling plate, a vibrator is arranged on the vibration leveling plate, and the vibration leveling plate vibrates the concrete surface to lift slurry for leveling.
In actual construction, the width of the road surface at some construction sites varies, and the width of the road surface is not constant. The leveling construction width of the traditional concrete leveling machine is fixed, so that when the road surface with the gradual change width is met, the leveling construction width cannot be well adapted, and after the main road surface is constructed, the construction of the gradual change road surface is carried out, so that the working efficiency is low. And when the graded pavement construction is performed, due to the small area and the graded, no very suitable equipment is available.
Disclosure of utility model
The utility model aims to provide a telescopic lengthening mechanism of a concrete leveling machine, which solves the technical problems and can carry out adaptive leveling construction when the width of a road surface changes.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The telescopic lengthening mechanism of the concrete leveling machine comprises a main truss, a telescopic assembly, a lifting assembly and a vibration leveling plate, wherein the fixed end of the telescopic assembly is fixedly arranged at the end part of the main truss, the telescopic end of the telescopic assembly is fixedly provided with the lifting assembly, the fixed end of the lifting assembly is fixedly arranged at the outer end of the telescopic assembly, the lifting end of the lifting assembly faces downwards, the lower end of the lifting assembly is provided with a rotating assembly driven by a motor, and the lower end of the rotating assembly is fixedly provided with the vibration leveling plate.
The telescopic component comprises a plurality of telescopic cylinders which are sleeved and a plurality of telescopic cylinders which drive the telescopic cylinders, wherein each telescopic cylinder comprises a plurality of telescopic cylinders which are sleeved in sequence, a cylinder barrel of each telescopic cylinder is fixed on the outer wall of each telescopic cylinder, and a telescopic rod of each telescopic cylinder is fixedly connected with the outer wall of the telescopic cylinder of the next stage.
The technical scheme of the utility model is further improved that the lifting assembly comprises a plurality of sleeved lifting cylinders and a plurality of lifting cylinders for driving the lifting cylinders, the plurality of sleeved lifting cylinders comprise a plurality of lifting cylinders sequentially, cylinder barrels of the lifting cylinders are fixed on the outer wall of the lifting cylinders, and moving rods of the lifting cylinders are fixedly connected with the outer wall of the lifting cylinder of the next stage.
The lifting assembly comprises two stages of lifting cylinders and a lifting cylinder for driving the lifting cylinders, wherein the lifting cylinder of the first stage is fixed at the outer end of the telescopic assembly, the lifting cylinder of the second stage is sleeved in the lifting cylinder of the first stage, a cylinder barrel of the lifting cylinder is fixed on the outer wall of the lifting cylinder of the first stage, and a moving rod of the lifting cylinder is fixedly connected with the outer wall of the lifting cylinder of the second stage.
The technical scheme of the utility model is further improved that the vibration flattening plate comprises a flattening plate body and a pushing plate which is integrally and vertically arranged at one end of the flattening plate body, and a vibrator is arranged on the flattening plate body.
By adopting the technical scheme, the utility model has the following technical effects:
The telescopic lengthening mechanism for the concrete leveling machine has the advantages that the telescopic lengthening mechanism is provided with the lengthened vibration leveling plate, the lengthened vibration leveling plate can be conveyed to a widened pavement area through the cooperation of the telescopic component and the lifting component, and can be adjusted in real time according to gradual change of the width of a pavement, after the telescopic lengthening mechanism is used, the using range of the concrete leveling machine is enlarged, one-time construction can be realized for a construction site with gradual change of the width of the pavement, and the working efficiency is improved.
According to the utility model, a structure of the multistage sleeve matched with the oil cylinder is used as the lifting assembly and the telescopic assembly, after the sleeves are sequentially sleeved, the oil cylinder is arranged between adjacent sleeves to drive the movement of the sleeves, and the structure is borne by the sleeve, so that the bearing capacity is strong as a whole, and the stable movement adjustment of the vibration flattening plate can be ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a lift assembly of the present utility model;
FIG. 3 is a schematic front view of the present utility model;
FIG. 4 is a schematic view of the installation of the present utility model;
The lifting device comprises a lifting cylinder, a lifting cylinder and a rotating assembly, wherein the lifting cylinder comprises a lifting cylinder, a lifting cylinder and a lifting cylinder.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The telescopic lengthening mechanism of the concrete leveling machine is arranged on the concrete leveling machine, can perform leveling construction on a road surface outside the concrete leveling machine, can adjust the length of telescopic work, and can adapt to leveling construction of the road surface in a width gradual change mode.
The mechanism is arranged on the concrete leveling machine, the concrete leveling machine is provided with a main truss, and the mechanism is arranged at two ends of the main truss and can be stretched outwards and lengthened.
As shown in fig. 1, 2, 3 and 4, the mechanism includes a telescoping assembly, a lifting assembly and a vibratory screed. The telescopic component can be stretched and recovered and is provided with a fixed end and a telescopic end, the fixed end of the telescopic component is fixedly arranged at the end part of the main truss, and the outmost end of the telescopic component is fixedly provided with a lifting component. The telescopic assembly is used for stretching and recovering the lifting assembly and the vibration screeds in width.
The lifting assembly can be lifted in height, and the lifting assembly is provided with a fixed top end and a lifting end. The fixed end of the lifting component is fixedly arranged at the outer end of the telescopic component, the lifting end of the lifting component acts downwards, the rotating component 3 driven by a motor is arranged at the bottommost end of the lifting component, and further, the vibrating flattening plate is fixedly arranged at the lower end of the rotating component 3. The lifting assembly can drive the rotating assembly 3 and the vibration screeds to lift and fall highly. The rotating assembly is a purchased component, such as a rotary driving member, a hydraulic turntable and the like, and can be used.
The telescopic component and the lifting component are similar in structure, and the difference is that the telescopic component performs telescopic action in the horizontal direction and the lifting component performs lifting action in the vertical height direction.
The telescopic component and the lifting component can be arranged in various modes, for example, the telescopic component and the lifting component can be multi-stage oil cylinders.
In a specific implementation, a multistage sleeve is generally used to match the structure of the oil cylinder. The multistage sleeve plays a role in telescopic bearing, and the oil cylinder plays a role in telescopic driving. Specifically, the telescopic assembly comprises a plurality of telescopic cylinders which are sleeved and a plurality of telescopic cylinders 5 which drive the telescopic cylinders. The telescopic cylinders 4 are multi-stage, i.e. a plurality of telescopic cylinders 4 are sleeved in sequence. A telescopic cylinder 5 is arranged between two adjacent telescopic cylinders 4, and the telescopic cylinders 4 are driven to move relative to the telescopic cylinder of the previous stage through the telescopic cylinder 5. The telescopic cylinder 5 is provided with a cylinder barrel and a telescopic rod, the cylinder barrel of the telescopic cylinder 5 is fixed on the outer wall of the telescopic cylinder 4 of a certain stage, and the outermost end of the telescopic rod of the telescopic cylinder 5 is fixedly connected with the outer wall of the telescopic cylinder 4 of a next stage. In this way, the telescopic cylinder 4 of the next stage can be pushed out of the telescopic cylinder 4 of the present stage. Generally, the three-stage telescopic cylinder can be used, and the two-stage telescopic cylinder, the four-stage telescopic cylinder or the five-stage telescopic cylinder can be arranged. The bearing capacity of the telescopic component of the structure is high, and each telescopic oil cylinder can be independently controlled, so that the telescopic component is easier to integrally control.
The lifting assembly also uses a structure of a multistage sleeve matched with the oil cylinder, and is similar to the structure of the telescopic assembly. The lifting assembly comprises a plurality of sleeved lifting cylinders and a plurality of lifting cylinders 7 for driving the lifting cylinders 6. The lifting cylinders 6 have multiple stages, that is, a plurality of lifting cylinders 6 are sleeved in turn. A lift cylinder 7 is provided between two adjacent lift cylinders 6, and the lift cylinder 7 elevates the driven lift cylinder 6 relative to the lift cylinder 6 of the previous stage. The lifting cylinder 7 is provided with a cylinder barrel and a moving rod, the cylinder barrel of the lifting cylinder 7 is fixed on the outer wall of the lifting cylinder 6 of a certain stage, and the moving rod of the lifting cylinder 7 is fixedly connected with the outer wall of the lifting cylinder 6 of a next stage. Thus, the lift cylinder 6 of the next stage can be pushed out from the lift cylinder 6 of the present stage. Generally, two-stage telescopic cylinders can be arranged to meet the requirement of use, and three-stage telescopic cylinders can also be arranged. The lifting assembly with the structure has high bearing capacity, and each telescopic oil cylinder can be independently controlled, so that the lifting assembly is easier to integrally control.
As shown in fig. 2, the lifting assembly in this figure is a two-stage lifting cylinder. Which comprises a two-stage lifting cylinder 6 and a lifting cylinder 7 for driving the lifting cylinder. Wherein, the lifting cylinder 6 of the first stage is fixed at the outer end of the telescopic component, and the lifting cylinder 6 of the second stage is sleeved in the lifting cylinder 6 of the first stage. The cylinder barrel of the lifting cylinder 7 is fixed on the outer wall of the lifting cylinder 6 of the first stage, and the outermost end of the moving rod of the lifting cylinder 7 is fixedly connected with the outer wall of the lifting cylinder 6 of the second stage.
The telescopic cylinder and the lifting cylinder are generally rectangular cylindrical structures.
The mechanism is provided with a vibration flattening plate for vibrating, lifting and flattening concrete. As shown, the structure comprises a screed 1 and a stripper plate 2. The screed 1 is arranged horizontally, the pushing plate 2 and the screed 1 are of an integrated structure, and the pushing plate 2 is arranged vertically relative to the screed 1. A vibrator is provided on the screed 1, and the whole screed is driven to vibrate by the vibrator.
The mechanism is arranged on the concrete complete machine, and when the mechanism works, the telescopic assembly drives the lifting assembly and the vibration screeds to extend outwards to the outermost end of the pavement. Then, the lifting component controls the vibration flattening plate to descend to the calibrated height for vibration flattening, and meanwhile, the telescopic component drives the vibration flattening plate to recycle. In the recycling process, the pushing plate 2 faces the concrete leveling machine, and can scrape and push redundant concrete materials. When the concrete leveling machine reaches the edge of the concrete leveling machine, the rotating assembly 3 drives the vibration leveling plate to rotate forwards, and redundant materials are pushed forwards. Then, the lifting component drives the vibration flattening plate to ascend, and simultaneously the whole machine moves forwards, and after moving in place, the telescopic component drives the lifting component and the vibration flattening plate to extend outwards to the outermost end of the pavement. The above process is repeated.
The utility model is additionally arranged on the concrete leveling machine, can adapt to the construction of gradual change of the width of the pavement, and can adapt the working width of leveling according to the width of the pavement, thereby realizing efficient construction.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422656432.XU CN223410006U (en) | 2024-11-01 | 2024-11-01 | Telescopic extension mechanism of concrete leveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422656432.XU CN223410006U (en) | 2024-11-01 | 2024-11-01 | Telescopic extension mechanism of concrete leveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223410006U true CN223410006U (en) | 2025-10-03 |
Family
ID=97204383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422656432.XU Active CN223410006U (en) | 2024-11-01 | 2024-11-01 | Telescopic extension mechanism of concrete leveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223410006U (en) |
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2024
- 2024-11-01 CN CN202422656432.XU patent/CN223410006U/en active Active
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