CN215241837U

CN215241837U - Sampling device for concrete detection

Info

Publication number: CN215241837U
Application number: CN202121536871.7U
Authority: CN
Inventors: 杨留峰; 王永军; 杨光; 郭志刚
Original assignee: Zhengzhou Wanxie Environmental Protection Technology Co ltd
Current assignee: Zhengzhou Wanxie Environmental Protection Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-21
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a sampling device for concrete detection, which belongs to the technical field of building construction equipment, and comprises a mixing drum for containing concrete samples, wherein the inner bearing of the mixing drum is connected with a mixing shaft for mixing the concrete samples, a mixing motor is fixedly arranged below the mixing drum, and the output shaft of the mixing motor is fixedly connected with the mixing shaft; the utility model discloses a set up the (mixing) shaft and stir the concrete sample to through rotating the position of carousel regulation sampling box, improved the convenience of taking a sample; to the hard problem of vibrating, the utility model discloses utilize the eccentric wheel principle, make the stick that vibrates reciprocal vibrating concrete from top to bottom, use manpower sparingly, and vibrate fully.

Description

Sampling device for concrete detection

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to sampling device is used in concrete detection.

Background

The concrete engineering is a main structural engineering in the building engineering, the quality of the concrete engineering directly influences the safety and reliability of an engineering structure, and the concrete detection is an important means for detecting the control level of a construction enterprise on the concrete; the sample mode of concrete is for getting partial concrete sample earlier, puts into corresponding sample mould behind the manual stirring, and abundant vibration scrapes unnecessary concrete, and the tectorial membrane is sealed, detects after a period, and the mode of this kind of manual sampling is comparatively wasted time and energy, especially when vibrating multiunit concrete, very hard brings a lot of inconveniences for the sampling personnel.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sampling device for concrete detection, not only the sample is efficient, uses manpower sparingly moreover, convenient to use.

For solving the technical problem, the utility model provides a sampling device for concrete detection, including the churn that is used for holding the concrete sample, the churn inner bearing is connected with the (mixing) shaft that is used for stirring the concrete sample, churn below fixed mounting has agitator motor, agitator motor's output shaft and (mixing) shaft fixed connection, churn bottom fixed mounting has the valve that is used for discharging the concrete sample, churn below fixedly connected with supporting cylinder, the inside end of supporting cylinder rotates and is connected with the carousel that is used for placing the sample box, supporting cylinder below fixed mounting has servo motor, servo motor's output shaft and carousel fixed connection, carousel edge top is equipped with the vibrator that is used for vibrating the concrete sample.

Further, the vibrating device comprises a lifting device fixedly installed at the bottom of the stirring barrel, a connecting plate is fixedly installed at the moving end of the lifting device, a vibrating motor is fixedly installed on the connecting plate, an eccentric wheel is fixedly connected to an output shaft of the vibrating motor, a connecting rod is rotatably connected to an eccentric shaft of the eccentric wheel, the connecting rod is rotatably connected with a vertically-arranged vibrating rod, and the vibrating rod is slidably connected with the connecting plate.

Furthermore, the lifting device is an electric lifting rod.

Furthermore, an electric push rod fixedly installed on the supporting cylinder is arranged above the outer edge of the rotary table, and a scraper plate is fixedly connected to the moving end of the electric push rod.

Furthermore, a cleaning window is arranged at the position, corresponding to the electric push rod, of the supporting cylinder.

Furthermore, the bottom of the supporting cylinder is fixedly connected with a base.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. aiming at the problem of inconvenient concrete sampling and boxing, the utility model stirs the concrete sample by arranging the stirring shaft and adjusts the position of the sampling box by rotating the turntable, thereby improving the convenience of sampling;

2. to the hard problem of vibrating, the utility model discloses utilize the eccentric wheel principle, make the stick that vibrates reciprocal vibrating concrete from top to bottom, use manpower sparingly, and vibrate fully.

Drawings

FIG. 1 is a perspective view of a sampling device for concrete testing according to the present invention;

fig. 2 is the utility model discloses sampling device for concrete detection's schematic structure diagram.

1. A base; 2. a support cylinder; 3. cleaning the window; 4. a sampling window; 5. a turntable; 501. a servo motor; 6. a valve; 601. a discharge hopper; 7. a mixing drum; 8. a stirring shaft; 801. a stirring motor; 9. a vibrating device; 901. a lifting device; 902. an eccentric wheel; 903. a connecting rod; 904. vibrating a tamper; 905. a connecting plate; 10. an electric push rod; 101. a scraper.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-2: the utility model provides a sampling device for concrete detection, including the churn 7 that is used for holding the concrete sample, 7 interior bearings of churn are connected with the (mixing) shaft 8 that is used for stirring the concrete sample, 7 below fixed mounting of churn have agitator motor 801, agitator motor 801's output shaft and (mixing) shaft 8 fixed connection, 7 bottom fixed mounting of churn have the valve 6 that is used for discharging the concrete sample, valve 6 below fixedly connected with arranges hopper 601, be convenient for arrange the concrete sample into in the sample box that corresponds, 7 below fixedly connected with support cylinder 2 of churn, 2 inside ends of support cylinder rotate and are connected with the carousel 5 that is used for placing the sample box, 2 below fixed mounting of support cylinder have servo motor 501, servo motor 501's output shaft and 5 fixed connection of carousel, 5 marginal tops of carousel are equipped with the device 9 that vibrates that is used for the concrete sample.

According to one embodiment of the present invention, as shown in figures 1-2,

the vibrating device 9 comprises a lifting device 901 fixedly mounted at the bottom of the mixing drum 7, a connecting plate 905 is fixedly mounted at the moving end of the lifting device 901, a vibrating motor (not shown in the figure) is fixedly mounted on the connecting plate 905, an eccentric wheel 902 is fixedly connected to an output shaft of the vibrating motor, a connecting rod 903 is rotatably connected to an eccentric shaft of the eccentric wheel 902, the connecting rod 903 is rotatably connected with a vibrating rod 904 which is vertically arranged, the vibrating rod 904 is slidably connected with the connecting plate 905, in the embodiment, the lifting device 901 is an electric lifting rod, and in other embodiments, the height of the vibrating rod 904 can be adjusted by the lifting device 901 such as a synchronous belt or an air cylinder.

According to another embodiment of the present invention, as shown in figures 1-2,

5 outward flange tops of carousel are equipped with electric putter 10 of fixed mounting on a support section of thick bamboo 2, electric putter 10 is used for adjusting the height of scraper blade 101, electric putter 10's removal end fixedly connected with scraper blade 101, scraper blade 101 is used for scraping the unnecessary concrete sample of sample cell, a support section of thick bamboo 2 has been seted up with electric putter 10 corresponding position and has been cleared up window 3, the setting of clearance window 3 is for the convenience of clearing up the unnecessary concrete of scraping down, 2 bottom fixedly connected with bases 1 of a support section of thick bamboo, base 1 plays the supporting role, convenient operation.

The utility model discloses a working method (or theory of operation):

during sampling, each sampling box is placed on the turntable 5, randomly sampled concrete is poured into the mixing drum 7, the mixing motor 801 starts to mix the concrete sample, after uniform mixing, the valve 6 is opened, the concrete sample is pushed into the discharge hopper 601 by the stirring shaft 8 in the stirring process and falls into the sampling box, after the sampling box is filled, the valve 6 is closed, the servo motor 501 drives the rotary disc 5 to rotate, so that the next sampling box is rotated to the lower part of the discharge hopper 601, the valve 6 is opened for discharging, after all the sampling boxes are injected, the electric lifting rod descends, the vibrating motor is started, the connecting rod 903 drives the vibrating rod 904 to reciprocate up and down by utilizing the principle of the eccentric wheel 902, the concrete sample is vibrated, after the vibration is finished, the electric lifting rod is lifted, the servo motor 501 rotates, the next set of concrete is vibrated and simultaneously the electric push rod 10 descends to the level of the scraper 101 and the upper surface of the sampling box, and the redundant concrete is scraped.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concrete inspection uses sampling device which characterized in that: comprises a mixing drum (7) for containing a concrete sample, wherein a mixing shaft (8) for mixing the concrete sample is connected with an inner bearing of the mixing drum (7), a stirring motor (801) is fixedly arranged below the stirring cylinder (7), an output shaft of the stirring motor (801) is fixedly connected with a stirring shaft (8), a valve (6) for discharging a concrete sample is fixedly arranged at the bottom of the mixing drum (7), a supporting cylinder (2) is fixedly connected below the stirring cylinder (7), the bottom inside the supporting cylinder (2) is rotatably connected with a turntable (5) for placing a sampling box, a servo motor (501) is fixedly arranged below the supporting cylinder (2), an output shaft of the servo motor (501) is fixedly connected with the turntable (5), and a vibrating device (9) for vibrating the concrete sample is arranged above the edge of the rotating disc (5).

2. The sampling device for concrete test according to claim 1, wherein: the vibrating device (9) comprises a lifting device (901) fixedly mounted at the bottom of a stirring drum (7), a connecting plate (905) is fixedly mounted at the moving end of the lifting device (901), a vibrating motor is fixedly mounted on the connecting plate (905), an eccentric wheel (902) is fixedly connected onto an output shaft of the vibrating motor, a connecting rod (903) is rotatably connected onto an eccentric shaft of the eccentric wheel (902), the connecting rod (903) is rotatably connected with a vibrating rod (904) which is vertically arranged, and the vibrating rod (904) is slidably connected with the connecting plate (905).

3. The sampling device for concrete test according to claim 2, wherein: the lifting device (901) is an electric lifting rod.

4. The sampling device for concrete test according to claim 3, wherein: the rotary table is characterized in that an electric push rod (10) fixedly mounted on the supporting cylinder (2) is arranged above the outer edge of the rotary table (5), and a scraper (101) is fixedly connected to the moving end of the electric push rod (10).

5. The sampling device for concrete test according to claim 4, wherein: the supporting cylinder (2) is provided with a cleaning window (3) at a position corresponding to the electric push rod (10).

6. The concrete sampling apparatus according to any one of claims 1 to 5, wherein: the bottom of the supporting cylinder (2) is fixedly connected with a base (1).