CN219219833U

CN219219833U - Portable vibration leveling device

Info

Publication number: CN219219833U
Application number: CN202223276313.9U
Authority: CN
Inventors: 李松; 黄小龙; 陈懿; 唐海洋; 王昌盛
Original assignee: China Railway Erju 4th Engineering Co Ltd
Current assignee: China Railway Erju 4th Engineering Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-20
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of leveling devices and provides a portable leveling device which comprises a connecting rod, wherein one end of the connecting rod is connected with a scraping rule, a high-frequency vibrator is arranged on the scraping rule, and the high-frequency vibrator is a vibrator with the vibration frequency being more than or equal to 100 HZ. Through using this portable device that shakes, vibrate when the concrete receipts face is leveled, compare in prior art only use the doctor blade, this device can discharge the air on concrete surface as far as possible to reduce the air content of concrete, guarantee as far as possible that the concrete air content does not surpass the probability of relevant regulation scope. The air content of the concrete does not exceed the specified range, so that the strength of the concrete can be ensured as much as possible, and the phenomena of empty, bulging and cracking on the surface of the concrete can be avoided. In addition, the device is simple to operate, quick and efficient, and is beneficial to improving the construction speed. Simultaneously, this portable shake flat device also is applicable to narrow space.

Description

Portable vibration leveling device

Technical Field

The utility model relates to the technical field of leveling devices, and provides a portable leveling device.

Background

At present, the working procedures of leveling, covering and curing the concrete collecting surface exist in the construction of the concrete floor, the road surface and the bridge deck, and only a scraping ruler is adopted for leveling at present. According to the current specification, the air content of the concrete is between 4.5 and 7.0 percent according to different maximum nominal particle sizes of coarse aggregates. The concrete is leveled by only adopting the scraping rule, and the air content of the concrete can be out of the relevant specified range because the concrete is not vibrated.

Disclosure of Invention

The utility model aims at: aiming at the problem that the air content of concrete exceeds the relevant specified range due to the leveling of concrete by only adopting a scraping rule in the prior art, the portable leveling device is provided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a portable device that shakes, contains the connecting rod, connecting rod one end is connected with the scraper, be equipped with high frequency vibrator on the scraper, high frequency vibrator is the vibrator that vibration frequency is greater than or equal to 100 HZ.

The high-frequency vibrator specifically refers to a vibrator having a vibration frequency of 100HZ or more, and its specific frequency is determined according to the specific case.

In the process of leveling the concrete surface, the high-frequency vibrator vibrates at high frequency on the surface of the concrete to discharge air in the concrete, so that compared with the prior art, the air content of the concrete is reduced as much as possible when the concrete is leveled by only using a scraping rule. And in the process that the high-frequency vibrator vibrates on the surface of the concrete, the scraping rule scrapes the surface of the concrete, so that the compactness of the concrete is enhanced.

Through using this portable device that shakes, vibrate when the concrete receipts face is leveled, compare in prior art only use the doctor blade, this device can discharge the air on concrete surface as far as possible to reduce the air content of concrete, guarantee as far as possible that the concrete air content does not surpass the probability of relevant regulation scope. The air content of the concrete does not exceed the specified range, so that the strength of the concrete can be ensured as much as possible, and the phenomena of empty, bulging and cracking on the surface of the concrete can be avoided. In addition, the device is simple to operate, quick and efficient, and is beneficial to improving the construction speed.

As the preferable scheme of the utility model, the concrete spreader further comprises a rotating shaft, wherein the rotating shaft is parallel to the scraping rule, a plastic film is wound outside the rotating shaft, and the plastic film is used for covering the concrete with the leveled surface.

The specific position of the rotating shaft is adapted to the winding direction of the plastic film. The plastic film is wound outside the rotating shaft, so that the covering can be completed once in the process of leveling the concrete receiving surface, and further the damage to the concrete surface caused by the film covered again in the later period is avoided, thereby influencing the leveling effect of the concrete receiving surface, improving the success rate of one-time forming of the concrete surface, reducing the construction steps and accelerating the construction efficiency as much as possible.

As a preferable scheme of the utility model, the scraper blade comprises a bracket, and two ends of the bracket are respectively connected with the connecting rod and the scraper blade.

The connecting rod and the vibration scraping rule are connected respectively at the support both ends, then form a triangle-shaped between support, connecting rod and the vibration scraping rule, do benefit to scraping rule and connecting rod stable connection.

As a preferred embodiment of the present utility model, the present utility model further includes a level provided on the scraping ruler.

Through setting up the spirit level, can consult when the concrete receipts face makes level, do benefit to the angle of this portable shake leveling device for the concrete surface to do benefit to the roughness on control concrete surface.

As a preferable scheme of the utility model, the connecting rod is connected with the scraping rule through the anchor ear, and the high-frequency vibrator is detachably connected with the scraping rule.

The connecting rod is connected with the scraping rule through the staple bolt, can dismantle, portable, avoid the phenomenon of collision wearing and tearing machine in the transportation as far as possible. The high-frequency vibrator and the scraping rule are detachably connected, so that the high-frequency vibrator or the scraping rule can be detached and replaced after being damaged, the whole set of replacement is avoided, and the cost is saved. And after the use is completed, all parts can be reused after being disassembled, so that the environment-friendly type solar energy collector is green and environment-friendly.

As a preferable scheme of the utility model, the connecting rod is a telescopic rod.

The connecting rod is the telescopic link, then can shrink the connecting rod when narrow and small space construction, be convenient for construct in narrow and small space, thereby avoid appearing as far as possible because the narrow condition that influences the efficiency of construction place of prior art appears, the practicality is good. Moreover, because the device is provided with the telescopic rod, the device is suitable for personnel operation with any height.

As a preferable scheme of the utility model, one end of the connecting rod, which is far away from the scraping rule, is provided with an anti-slip handle.

An anti-skid handle is arranged, so that the operation is convenient.

As a preferable aspect of the present utility model, the scraping rule is a stainless steel member.

The stainless steel is resistant to weak corrosion media such as air, water and the like, is suitable for the use environment of the concrete surface, can prolong the service life and saves the use cost as much as possible. And the stainless steel is light and convenient to use, and is not easy to deform.

As a preferable mode of the utility model, the high-frequency vibrator is externally connected with a mobile power supply.

The high-frequency vibrator is externally connected with a mobile power supply, so that the vibrator can conveniently keep vibrating, and the working efficiency is ensured. And the movable power supply can not influence the movable range of the portable vibration leveling device because of the length problem of the connecting wire.

As a preferable mode of the utility model, the utility model further comprises a switch, wherein the switch is arranged on the connecting rod.

The switch is arranged on the connecting rod, so that the operation is convenient.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. through using this portable device that shakes, vibrate when the concrete receipts face is leveled, compare in prior art only use the doctor blade, this device can discharge the air on concrete surface as far as possible to reduce the air content of concrete, guarantee as far as possible that the concrete air content does not surpass the probability of relevant regulation scope. The air content of the concrete does not exceed the specified range, so that the strength of the concrete can be ensured as much as possible, and the phenomena of empty, bulging and cracking on the surface of the concrete can be avoided. In addition, the device is simple to operate, quick and efficient, and is beneficial to improving the construction speed. Simultaneously, this portable device that shakes is also applicable to constrictive space, thereby avoids appearing because the circumstances that the construction site is constrictive influences the efficiency of construction as far as possible like prior art. The device is telescopic and portable, is suitable for personnel operation of any height, has strong practicability, and is beneficial to improving the construction efficiency. In addition, the portable leveling device avoids damage to the concrete surface caused by covering the film in the later period, thereby influencing the leveling effect of the concrete receiving surface, reducing the construction steps and increasing the construction efficiency. In addition, the device can be repeatedly used, reduces construction cost and is environment-friendly.

Drawings

FIG. 1 is a schematic perspective view of a portable vibration leveling device;

FIG. 2 is a schematic diagram of a partial structure of a portable vibration leveling apparatus;

FIG. 3 is a schematic diagram showing a partial structure of a portable vibration leveling device;

FIG. 4 is a schematic diagram of a part of a portable vibration leveling device;

the marks in the figure: the device comprises a connecting rod 1, a scraping ruler 2, a 3-hoop, a 4-high-frequency vibrator, a 5-connecting wire, a 6-mobile power supply, a 7-bracket, an 8-anti-slip handle, a 9-switch, a 10-level, 11-bolts and 12-rotating shafts.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in figures 1-4, the portable vibration leveling device comprises a connecting rod 1, one end of the connecting rod 1 is connected with a scraping rule 2, a high-frequency vibrator 4 is arranged on the scraping rule 2, and the high-frequency vibrator 4 is a vibrator with vibration frequency being more than or equal to 100 HZ. The scraping rule 2 comprises a blade made of titanium alloy. The connecting rod 1 is 1.8m long in the fully extended condition, and the scraping blade 2 is 3.0m long, 20mm thick and 80mm wide. The connecting rod 1 is a telescopic rod. Still include pivot 12, pivot 12 is parallel to the rule 2 sets up, the outside winding of pivot 12 has plastic film, plastic film is used for covering the concrete after receipts face level. The position of the rotating shaft 12 is adapted to the winding direction of the plastic film on the rotating shaft, and the rotating shaft 12 is arranged on one side of the scraping rule 2, which is opposite to the connecting rod 1 in the embodiment. The shaft center of the rotary shaft 12 is connected with the protruding part of the scraping rule 2 through a belt, as shown in fig. 1. The scraper blade comprises a scraper blade 2, a connecting rod 1 and a scraper blade 2, and a support 7, wherein the scraper blade 2 is connected with the scraper blade 2 through the connecting rod 1. The bracket 7 is made of an aluminum alloy member. In this embodiment, two brackets 7 are provided, and the two brackets 7 are respectively connected to two sides of the impact bar 1, as shown in fig. 1. And further comprises a level 10, the level 10 is arranged on the scraping ruler 2, and the rectangular level 10 is adopted in the embodiment, as shown in fig. 1. The connecting rod 1 is connected with the scraping rule 2 through the anchor ear 3. The high-frequency vibrator 4 is detachably attached to the scraping rule 2 by a bolt 11. One end of the connecting rod 1, which is far away from the scraping rule 2, is provided with an anti-slip handle 8, and the embodiment adopts a rubber anti-slip handle. The scraping rule 2 is a stainless steel member. The high-frequency vibrator 4 is externally connected to a mobile power supply 6 through a connecting wire 5, and a high-capacity lithium battery is adopted in the embodiment. The vibrator may be a 12w, 24w or 36w power motor. The switch 9 is used for controlling the switch of the power supply, and the switch is positioned on the connecting rod 1 and is convenient to operate.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a portable device that shakes, its characterized in that contains connecting rod (1), connecting rod (1) one end is connected with scraper (2), be equipped with high frequency vibrator (4) on scraper (2), high frequency vibrator (4) are the vibrator that the vibration frequency is greater than or equal to 100 HZ.

2. The portable leveling device according to claim 1, further comprising a rotating shaft (12), wherein the rotating shaft (12) is parallel to the scraping rule (2), and a plastic film is wound outside the rotating shaft (12) and is used for covering the concrete with the leveled surface.

3. The portable vibration leveling device according to claim 1, further comprising a bracket (7), wherein two ends of the bracket (7) are respectively connected with the connecting rod (1) and the scraping rule (2).

4. A portable vibration device according to claim 1, further comprising a level (10), said level (10) being arranged on said scraping ruler (2).

5. The portable vibration leveling device according to claim 1, characterized in that the connecting rod (1) is connected with the scraping rule (2) through a hoop (3), and the high-frequency vibrator (4) is detachably connected with the scraping rule (2).

6. A portable vibration device according to any one of claims 1-5, characterized in that the connecting rod (1) is a telescopic rod.

7. A portable vibration device according to any one of claims 1-5, characterized in that the end of the connecting rod (1) remote from the scraping ruler (2) is provided with an anti-slip handle (8).

8. A portable vibration device according to any one of claims 1-5, characterized in that the scraping ruler (2) is a stainless steel member.

9. A portable vibration device according to any one of claims 1-5, characterized in that the high frequency vibrator (4) is externally connected to a mobile power source (6).

10. A portable vibration device according to claim 9, further comprising a switch (9), said switch (9) being arranged on said connecting rod (1).