CN223166370U - On-spot density detection sampling device of hydraulic roller compacted concrete - Google Patents

Abstract

The utility model discloses a hydraulic roller compacted concrete field density detection sampling device, which relates to the technical field of sampling devices and comprises: the sampling barrel is welded with the handle at the outer side, and the tamper is arranged at the outer side of the handle. This hydraulic roller compacted concrete field density detects sampling device, when collecting the fill decline, can drive and keep off feed cylinder and grafting piece and remove, when the outside that all removes the sample bucket is kept off the inboard of feed cylinder, collect fill and keep off the feed cylinder and can overlap in the outside of sample bucket, the grafting piece bottom can peg graft in the connecting block simultaneously, when scraper blade one side removes sample bucket port surface, the scraper blade can strike off the concrete that is higher than the sample bucket port, the scraper blade after striking off can use the rag to clear up its surface, thereby need not to use and measure the ruler and strike off the operation to the concrete, and this operational mode is simple convenient, the scraper blade is difficult for losing, also does not influence the use of sample bucket simultaneously.

Description

On-spot density detection sampling device of hydraulic roller compacted concrete

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a hydraulic roller compacted concrete field density detection sampling device.

Background

The hydraulic engineering is a hydraulic engineering technical worker and is responsible for the works of survey, planning, design, construction, scientific research, management and the like of hydraulic engineering, the hydraulic roller compacted concrete on-site density detection sampling device is an important tool for ensuring the concrete construction quality, and the hydraulic engineering roller compacted concrete on-site density detection sampling device can quickly and accurately acquire the density data of the concrete on site so as to evaluate the compaction degree and quality of the concrete, and the existing sampling device has certain defects when in use.

The concrete site density detection sampling device in the prior art is an indispensable important tool in concrete construction, can help constructors to rapidly and accurately evaluate the compaction degree and quality of concrete, provides powerful guarantee for the improvement of construction quality, needs to use tools to place concrete into a sampling barrel when the traditional sampling device is used, enables the height of the concrete to be higher than that of the sampling barrel, rolls the concrete in the sampling barrel by a tamping rod, reduces gaps inside the concrete, scrapes off the part of the concrete higher than the barrel opening of the sampling barrel by using the tools, then uses a trowel to level the concrete surface, can use a glass plate to check whether the concrete surface is smooth or not, can weigh the sampling barrel and the concrete inside the sampling barrel at the moment, the density of the concrete is equal to the total weight of the concrete and the sampling barrel, subtracts the weight of the sampling barrel, and multiplies 1000 at last, thereby obtaining the density of the concrete.

Disclosure of utility model

The utility model aims to provide a hydraulic roller compacted concrete on-site density detection sampling device, which is used for solving the problem that concrete is easy to adhere to the outer side of a port of a sampling device in the current market, which is proposed by the background technology.

The hydraulic roller compacted concrete on-site density detection sampling device comprises a sampling barrel, a handle and a tamper, wherein the handle is welded on the outer side of the sampling barrel, the tamper is arranged on the outer side of the handle, a connecting block is welded on the outer side of the sampling barrel, a limiting rod is connected inside the connecting block in a sliding manner, a limiting block is connected to the end part, close to the sampling barrel, of the limiting rod, a reset spring is connected between the limiting block and the connecting block, a collecting hopper is arranged on the outer side of the sampling barrel, a material blocking barrel is connected to the inner surface of the collecting hopper, and an inserting block is connected to the bottom of the collecting hopper.

Preferably, the inside that the grafting piece is close to the stopper has seted up the draw-in groove with stopper tip size assorted.

Preferably, the inside of collecting hopper and fender feed cylinder all runs through and has offered the through-hole with sampling barrel external diameter size assorted.

Preferably, the outside welding of sample bucket has the backup pad, the top welding of backup pad has the stand.

Preferably, the top and the outside of stand all are connected with the fixed block, the stand is close to the outside swivelling joint of fixed block and has the rotatory piece.

Preferably, the end of the rotating block is connected with a moving block, and the bottom end of the moving block is connected with a scraping plate.

Preferably, the scraping plate is made of stainless steel.

Compared with the prior art, the hydraulic roller compacted concrete on-site density detection sampling device has the beneficial effects that when the collecting hopper descends, the collecting hopper can drive the material blocking cylinder and the plugging block to move, when the inner side of the material blocking cylinder moves to the outer side of the sampling barrel, the collecting hopper and the material blocking cylinder can be sleeved on the outer side of the sampling barrel, meanwhile, the bottom end of the plugging block can be plugged into the connecting block, when one side of the scraping plate moves to the surface of the port of the sampling barrel, the scraping plate can scrape concrete higher than the port of the sampling barrel, and the scraped scraping plate can clean the surface of the concrete by using the cleaning cloth, so that a measurement ruler is not required to scrape the concrete.

1. The utility model provides a concrete site density detects sampling device is a comparatively simple direct detection sampling tool, it can help hydraulic personnel to evaluate the compaction degree and the quality of concrete fast, accurately, sampling device is in the in-process of using, the concrete is the adhesion outside the port of sample bucket easily, need frequent clearance of personnel, comparatively time-consuming, also can reduce the efficiency of detection simultaneously, when the collecting hopper descends, can drive fender feed cylinder and grafting piece and remove, when the inboard that keeps off the feed cylinder all moves the outside of sample bucket, collecting hopper and fender feed cylinder can overlap in the outside of sample bucket, grafting piece bottom can peg graft in the connecting block simultaneously, grafting piece bottom can extrude the inclined plane of stopper, can drive the gag lever post when the stopper receives the extrusion, when reset spring is extrudeed to certain degree, grafting piece tip can run through the connecting block, make the collecting hopper bottom can fall at the top of connecting block, during the time of stopper, its tip can block in the inside at the inside of adding concrete and using at ordinary times, when the inside the sample bucket and take place to drop down, then can not make the outside the sample port of measuring the sample through the collecting hopper, the sample trowel can not carry out the clearance to the outside the sample bucket, the efficiency is unnecessary to the sample port is detected to the outside the sample bucket.

2. In-process that concrete site density detects sampling device was using, use the measurement ruler to strike off the concrete that is higher than the sampling bucket port generally, this mode can lead to the ruler dirty, in case the clearance is untimely, can influence the accuracy of measurement ruler, when the movable block removes, can drive rotatory piece and scraper blade and remove, and when rotatory piece removed, can rotate through the stand, when scraper blade one side removed sampling bucket port surface, the scraper blade can strike off the concrete that is higher than the sampling bucket port, the scraper blade after striking off can use the rag to clear up its surface, thereby need not to use the measurement ruler to strike off the operation to concrete, and this mode of operation is simple convenient, the scraper blade is difficult for losing, also not influence the use of sampling bucket simultaneously.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cut-away structure of a sampling barrel according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic perspective view of the collecting bucket according to the present utility model.

The device comprises a sampling barrel, a handle, a tamper, a connecting block, a limiting rod, a limiting block, a reset spring, a collecting bucket, a baffle cylinder, a connecting block, a supporting plate, a column, a fixed block, a rotating block, a moving block, a scraping plate and a scraping plate, wherein the sampling barrel, the handle, the tamper, the fixing block, the connecting block, the limiting rod, the limiting block, the reset spring, the collecting bucket, the baffle cylinder, the scraping plate and the scraping plate are sequentially arranged in sequence, and the scraping plate is sequentially arranged in sequence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a hydraulic roller compacted concrete on-site density detection sampling device, which comprises a sampling barrel 1, a handle 2 and a tamper 3, wherein the handle 2 is welded on the outer side of the sampling barrel 1, the tamper 3 is arranged on the outer side of the handle 2, a connecting block 4 is welded on the outer side of the sampling barrel 1, a limiting rod 5 is slidably connected inside the connecting block 4, a limiting block 6 is connected to the end part of the limiting rod 5, which is close to the sampling barrel 1, a reset spring 7 is connected between the limiting block 6 and the connecting block 4, a collecting hopper 8 is arranged on the outer side of the sampling barrel 1, a material blocking barrel 9 is connected to the inner surface of the collecting hopper 8, a plug block 10 is connected to the bottom of the collecting hopper 8, a clamping groove matched with the end part of the limiting block 6 in size is formed in the inner part, and through holes matched with the outer diameter of the sampling barrel 1 are formed in the collecting hopper 8 and the material blocking barrel 9.

In particular, the concrete site density detection sampling device is a simpler and direct detection sampling tool, can help hydraulic personnel to quickly and accurately evaluate the compaction degree and quality of concrete, the concrete is easy to adhere to the outer side of a port of a sampling barrel 1 in the using process of the sampling device, frequent cleaning of personnel is required, time is wasted, the detection efficiency is reduced, before the concrete is placed in the sampling barrel 1, a collecting hopper 8 can be moved to the position right above the sampling barrel 1, the position of an inserting block 10 is adjusted to the position right above a connecting block 4, the collecting hopper 8 is slowly put down, a material blocking barrel 9 and the inserting block 10 can be driven to move when the collecting hopper 8 descends, when keeping off the inboard of feed cylinder 9 and all moving the outside of sample bucket 1, collection fill 8 and keep off feed cylinder 9 can overlap in the outside of sample bucket 1, simultaneously the spliced block 10 bottom can peg graft in connecting block 4, spliced block 10 bottom can extrude the inclined plane of stopper 6, stopper 6 receives when extrudeing, can drive gag lever post 5 and remove, and stopper 6 can extrude reset spring 7, when reset spring 7 is extruded to a certain extent, spliced block 10 tip can run through connecting block 4, make collection fill 8 bottom can fall at the top of connecting block 4, stopper 6 can reset through reset spring 7 simultaneously, stopper 6 when resetting, its tip can block the inside of spliced block 10, can fix the position of collection fill 8 this moment.

Referring to fig. 1-4, when the interior of the sampling bucket 1 is filled with concrete and trowel is used for trowel leveling, once the concrete falls, the concrete outside the port of the sampling bucket 1 can be collected through the collecting hopper 8, so that the concrete is not easy to adhere to the outside of the port of the sampling bucket 1, unnecessary cleaning of personnel outside the sampling bucket 1 is avoided, and the detection efficiency is improved.

Referring to fig. 1 and 2, it can be seen that a supporting plate 11 is welded on the outer side of the sampling barrel 1, a stand column 12 is welded on the top of the supporting plate 11, a fixed block 13 is connected to the top and the outer side of the stand column 12, a rotating block 14 is rotatably connected to the outer side of the stand column 12, which is close to the fixed block 13, a moving block 15 is connected to the end of the rotating block 14, a scraping plate 16 is connected to the bottom end of the moving block 15, the scraping plate 16 is made of stainless steel, and the moving block 15 is in a T shape.

In particular, during the concrete site density detection sampling device is in the in-process of using, use the measurement ruler to scrape the concrete that is higher than sampling bucket 1 port generally, this mode can lead to the ruler dirty, in case the clearance is untimely, can influence the accuracy of measurement ruler, when the inside concrete of sampling bucket 1 is higher than sampling bucket 1 port, can promote the direction that movable block 15 is close to sampling bucket 1 port, when movable block 15 removes, can drive rotatory piece 14 and scraper blade 16 and remove, and when rotatory piece 14 removes, can rotate through stand 12, when scraper blade 16 one side removes sampling bucket 1 port surface, scraper blade 16 can scrape the concrete that is higher than sampling bucket 1 port.

Referring to fig. 1 and 2, the scraped scraping plate 16 can clean the surface thereof by using a rag, so that the scraping operation of the concrete is not required by using a measuring ruler, the operation mode is simple and convenient, the scraping plate 16 is not easy to lose, and the use of the sampling bucket 1 is not influenced.

In summary, when the hydraulic roller compacted concrete on-site density detection sampling device is used, the collecting hopper 8 can be moved to be right above the sampling bucket 1, meanwhile, the position of the inserting block 10 is adjusted to be right above the connecting block 4, the collecting hopper 8 is slowly put down, when the concrete is added into the sampling bucket 1 and trowel is used for trowel leveling, once the concrete falls off, the concrete outside the port of the sampling bucket 1 can be collected through the collecting hopper 8, so that the concrete is not easy to adhere to the outside of the port of the sampling bucket 1, unnecessary cleaning of the outside of the sampling bucket 1 is avoided, thereby improving the detection efficiency, the scraped scraping plate 16 can be used for cleaning the surface of the sampling bucket 1, so that the concrete is not required to be scraped by using a measuring ruler, the operation mode is simple and convenient, the scraping plate 16 is not easy to lose, the use of the sampling bucket 1 is not influenced, and the content which is not described in detail in the description belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The field density detection sampling device for hydraulic roller compacted concrete comprises a sampling barrel (1), a handle (2) and a tamper (3), and is characterized in that:

A handle (2) is welded on the outer side of the sampling barrel (1), and a tamper (3) is arranged on the outer side of the handle (2);

Connecting block (4), the welding is in the outside of sampling bucket (1), the inside sliding connection of connecting block (4) has gag lever post (5), the end connection that gag lever post (5) is close to sampling bucket (1) has stopper (6), be connected with reset spring (7) between stopper (6) and connecting block (4), the outside of sampling bucket (1) is provided with collects bucket (8), the internal surface of collecting bucket (8) is connected with keeps off feed cylinder (9), the bottom of collecting bucket (8) is connected with plug-in block (10).

2. The hydraulic roller compacted concrete on-site density detection sampling device according to claim 1, wherein the interior of the plug-in block (10) close to the limiting block (6) is provided with a clamping groove matched with the end part of the limiting block (6) in size.

3. The on-site density detection sampling device for hydraulic roller compacted concrete according to claim 1, wherein through holes matched with the outer diameter of the sampling barrel (1) are formed in the collecting hopper (8) and the blocking cylinder (9) in a penetrating mode.

4. The hydraulic roller compacted concrete on-site density detection sampling device according to claim 1 is characterized in that a supporting plate (11) is welded on the outer side of the sampling barrel (1), and a stand column (12) is welded on the top of the supporting plate (11).

5. The hydraulic roller compacted concrete on-site density detection sampling device according to claim 4, wherein the top end and the outer side of the upright post (12) are connected with a fixed block (13), and the outer side of the upright post (12) close to the fixed block (13) is rotatably connected with a rotating block (14).

6. The hydraulic roller compacted concrete on-site density detection sampling device according to claim 5, wherein the end part of the rotating block (14) is connected with a moving block (15), and the bottom end of the moving block (15) is connected with a scraper (16).

7. The hydraulic roller compacted concrete on-site density detection sampling device according to claim 6, wherein the scraping plate (16) is made of stainless steel.