CN213749160U

CN213749160U - Concrete sampling device for building management

Info

Publication number: CN213749160U
Application number: CN202022520912.5U
Authority: CN
Inventors: 陈明飞; 罗锋
Original assignee: Chongqing Pengwei Construction Engineering Co ltd
Current assignee: Chongqing Pengwei Construction Engineering Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a concrete sampling device field especially relates to a concrete sampling device for building management. Including depositing the material storage hopper of concrete, holding the examination mould of sample concrete and putting the transport platform of examination mould, be equipped with the baffle in the examination mould, the baffle is equallyd divide equally into 3 test block grooves with examination mould inside, examination mould and transport platform are located the well lower part of material storage hopper one side, the top of examination mould is equipped with sampling device, sampling device includes discharge mechanism, drop feed mechanism and sampling mechanism, discharge mechanism is including setting up the play feed cylinder directly over examination mould, the one end and the material storage hopper intercommunication of play feed cylinder, and the intercommunication end that goes out feed cylinder and material storage hopper is equipped with the striker plate, the discharge gate has been seted up on the play feed cylinder, the discharge gate is located examination mould directly over. This technical scheme makes the extravagant more problem of concrete when being used for solving the concrete sample preparation test block to and the big problem that causes the test block preparation effect not good with careless omission of human factor error.

Description

Concrete sampling device for building management

Technical Field

The utility model relates to a concrete sampling device field especially relates to a concrete sampling device for building management.

Background

The quality of concrete, which is one of the main materials of building structures, directly affects the quality and service life of construction engineering. The method is characterized in that the sample conveying of the concrete test block is an important component of the civil engineering test, and meanwhile, the concrete test block has strong timeliness, cannot be changed after the test report is sent out, and cannot be delivered again, and once sample conveying is careless, considerable loss can be caused to the engineering.

The concrete test block detection is an important mark for measuring the quality of concrete. The quality of the manufactured concrete test block directly affects the detection of the concrete test block, so that the manufacturing of the concrete used in the building construction into the concrete test block is very important. In the in-process of preparation concrete test block, traditional concrete test block preparation needs the laboratory technician manual work to pack into the examination mould with sample and quantitative concrete usually, and the volume of the concrete that takes out when concrete manual sampling is how much different, spills easily when the examination mould of packing into, causes the concrete extravagant to and the artificial error that produces when the manual sampling can lead to the test block shaping effect not good.

Disclosure of Invention

To the problem that exists among the above-mentioned prior art, the utility model aims to provide a concrete sampling device for building management for when solving artifical to concrete sampling preparation test block, the extravagant more problem of concrete, and the human factor causes the problem that test block preparation effect is not good.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete sampling device for building management, is including depositing the storage hopper of concrete, the examination mould that holds the concrete sample and the transport platform of putting the examination mould, be equipped with the baffle in the examination mould, the baffle is divided equally into 3 test block grooves with examination mould inside, examination mould and transport platform are located the well lower part of storage hopper one side, its characterized in that: a sampling device is arranged above the test mold and comprises a discharging mechanism, a discharging mechanism and a taking mechanism;

the discharging mechanism comprises a discharging barrel arranged right above the test mold, one end of the discharging barrel is communicated with the storage hopper, a material baffle plate is arranged at the communicating end of the discharging barrel and the storage hopper, the material baffle plate is hinged to the inner wall of the storage hopper, a discharging port is formed in the discharging barrel, and the discharging port is located right above the test mold;

the discharging mechanism comprises an air cylinder support, a discharging air cylinder and a discharging port baffle, one end of the air cylinder support is fixed on the discharging barrel, and the discharging port baffle is fixed at the end part of a telescopic rod of the discharging air cylinder and covers the outer side of the discharging barrel;

the feeding agencies is including getting material cylinder and sample groove, it is fixed in on the cylinder support to get the material cylinder, the one end in sample groove is fixed in on the telescopic link of getting the material cylinder, and it is located out the feed cylinder, the bottom in sample groove is equipped with the drain hole, the drain hole is located the discharge gate directly over, and the length of drain hole and examination mould equals, the middle part in sample groove is equipped with the sample baffle, the sample baffle is equallyd divide the inside in sample groove for 3 sample grooves that are used for holding the concrete sample, the sample baffle in the sample groove coincides with the baffle in the vertical ascending projection of orientation in the examination mould.

The working principle of the technical scheme is as follows: the discharge gate is sealed to the discharge gate baffle under the normality, when needing to carry out the concrete sample, place the examination mould under the discharge gate of play feed cylinder, then the telescopic link of getting the material cylinder stretches out, stretch into the storage hopper with the sample groove of its tip inside, try to sample inslot portion and fill slow concrete, then the telescopic link withdrawal of getting the material cylinder, make the sample trench be located the examination mould directly over, the telescopic link of blowing cylinder is slow stretching out this moment, it is close to the storage hopper to drive the discharge gate baffle, the concrete of sample inslot portion drops to the examination mould of below under the effect of gravity this moment in, and the concrete of each sample inslot drops to the test block inslot that corresponds with it below respectively, treat that the concrete in the sample trench is whole to be discharged, the blowing cylinder resets, can begin next sample action.

Further inject, the flitch is scraped to sample groove and be equipped with between the telescopic link of getting the material cylinder, the both sides face of scraping the flitch respectively with the terminal surface in sample groove with get the telescopic link tip fixed connection of material cylinder, when carrying out the sample action of back, scrape the flitch and can scrape off the concrete on the play feed cylinder inner wall, and with its propelling movement to the storage hopper in, also can not take a sample the during operation for a long time, will scrape the flitch and place the one end that the feed cylinder is close to the storage hopper in, guarantee not have remaining concrete on the feed cylinder inner wall, can avoid the concrete to solidify at the inner wall that goes out the feed cylinder, influence sampling device's work.

Further inject, scrape the material of flitch and be rubber, the sealing performance of rubber is good, and has certain elasticity, can be higher scrape off the clearance to the concrete on the play feed cylinder inner wall.

Further inject, be equipped with the deflector on the discharge gate baffle, the lateral surface fixed connection of deflector and discharge gate, and the deflector is located examination mould directly over, the distance between the lower terminal surface of deflector and the up end of examination mould is 2-4mm, and when the concrete in the sample cell dropped, the deflector can drop to the concrete and lead, makes the corresponding relation in sample cell and test block groove more clear, can promote the splendid attire effect of concrete in the examination mould, and when the discharge gate baffle resets, the deflector can scrape unnecessary concrete in examination mould top, realizes the function of plastering a face to concrete area examination mould.

Further inject, carry the bench to be equipped with the constant head tank that carries on spacing and direction to the examination mould, avoid the deflector to wipe one's face the during operation, examination mould rocks, influences the effect of wiping one's face.

Further limiting, the volume of any sample groove is 1.1-1.25 times of the volume of the test block groove, so that the waste of redundant concrete is reduced while the test block groove is fully filled.

Further inject, be equipped with reset spring between the inner wall of striker plate and storage hopper, reset spring's one end is fixed in on the side of striker plate, reset spring's the other end is fixed in on the inner wall of storage hopper, and reset spring can make the striker plate reset fast after the sample finishes, promotes the airtight effect of striker plate to ejection of compact section of thick bamboo.

Further inject, the storage hopper lower part is equipped with area piece examination mould outer wall belt cleaning device, and area piece examination mould outer wall belt cleaning device can wash the outer wall of examination mould after concrete sample is put into examination mould, reduces subsequent manual cleaning link.

The technical effects of the utility model are as follows: (1) the automatic concrete sampling can avoid the error in the manual sampling process and improve the molding effect of the concrete test block; (2) the quantitative sampling of the sampling groove can reduce the waste generated during the sampling of the traditional artificial concrete.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic view of a discharge port of an embodiment of the present invention;

fig. 4 is a schematic view of a sampling slot according to an embodiment of the present invention.

The reference numerals include: the device comprises a storage hopper 1, a discharge barrel 2, a conveying table 3, a test mold 4, a cylinder support 5, a discharging cylinder 6, a material taking cylinder 7, a discharge port baffle 8, a guide plate 9, a sampling groove 10, a sampling partition plate 11, a scraping plate 12 and a discharge port 15.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

The specific implementation process is as follows:

as shown in fig. 1 to 4, for convenience of understanding, it should be noted that the test mold 4 refers to a container for containing a concrete sample, the test block refers to the sampled concrete in the test mold 4, the strip test mold refers to the whole of the test mold 4 and the test block, and the storage hopper refers to a container for temporarily storing the prepared concrete. The utility model provides a concrete sampling device for building management, includes the storage hopper 1, carries platform 3 and examination mould 4, tries mould 4 to be located and carries platform 3, and carries platform 3 to be located one side of storage hopper 1, tries the inside two baffles that are equipped with of mould 4, and two baffles will try mould 4 inside and equally divide into 3 test block grooves that the size is unanimous.

In order to lead out the concrete in the storage hopper 1, a discharging barrel 2 is arranged on the side surface of the storage hopper 1, the discharging barrel 2 is cylindrical in shape in the embodiment, one end of the discharging barrel 2 is communicated with the storage hopper 1, in order to prevent the concrete in the storage hopper 1 from entering the discharging barrel 2, a material baffle is arranged in the storage hopper 1, the material baffle is hinged with the storage hopper 1, the hinged part is arranged above the discharging barrel 2, preferably, in order to ensure that the material baffle can be quickly reset after sampling is completed, the end part of the discharging barrel 2 is sealed, a return spring is arranged between the striker plate and the inner wall of the storage hopper 1, one end of the return spring is fixed on the side surface of the striker plate, the other end of the return spring is fixed on the inner wall of the storage hopper 1, the preferred number of springs in this embodiment is 2, and the springs are respectively fixed to two sides of the striker plate, so as to avoid interfering with the movement of the sampling groove 10.

In order to take a sample to the concrete in the storage hopper 1, the one end of keeping away from the storage hopper 1 at play feed cylinder 2 is fixed with cylinder support 5, be fixed with on cylinder support 5 and get material cylinder 7, the telescopic link end fixing who gets material cylinder 7 has sample groove 10, sample groove 10 is located the inside of play feed cylinder 2, the cross-section of sample groove 10 is semi-circular, and its radius equals with the radius of play feed cylinder 2 inner walls, such benefit lies in the outer wall of sample groove 10 and goes out 2 outer wall in close contact with of feed cylinder, can avoid the concrete to get into the gap that the two formed, increase the moving resistance in sample groove 10, and the inner wall that goes out feed cylinder 2 can seal the mouth that leaks. The bottom of sampling groove 10 has been seted up the drain hole, and the drain hole is unanimous with the length of examination mould 4, goes out the length more than or equal to drain hole of discharge gate 15 on feed cylinder 2. Be equipped with sample baffle 11 in the middle part of sample groove 10, sample baffle 11 equally divide into 3 sample grooves that are used for holding sample concrete with the inside of sample groove 10, and the volume of arbitrary sample groove is 1.1-1.25 times of test block groove volume, and the multiple of choosing is 1.2 times in this implementation, and such benefit lies in when guaranteeing to fill full test block groove, reduces the waste of unnecessary concrete.

The sampling partition plate 11 in the sampling groove 10 coincides with the projection of the partition plate in the test mold 4 in the vertical direction, and the purpose of the arrangement is to realize the one-to-one correspondence between the sample groove and the test block groove. Preferably, be equipped with between the telescopic link of sample groove 10 and material cylinder 7 and scrape flitch 12, the both sides face of scraping flitch 12 respectively with the terminal surface of sample groove 10 with get the telescopic link tip fixed connection of material cylinder 7, and the material of scraping flitch 12 is rubber, the benefit lies in, the sealing performance of rubber is good, and certain elasticity has, can be better scrape the clearance that falls to the concrete on play feed cylinder 2 inner wall, when carrying out the next sample action, scrape flitch 12 can scrape the concrete on play feed cylinder 2 inner wall, and with its propelling movement to storage hopper 1 in, also can not take a sample the during operation for a long time, will scrape flitch 12 and arrange the one end that goes out feed cylinder 2 and be close to storage hopper 1 in, guarantee to go out no remaining concrete on feed cylinder 2 inner wall, can avoid the concrete to solidify at the inner wall that goes out feed cylinder 2, influence sampling device's work.

In order to realize corresponding the test block inslot that discharges below with the concrete in the sample groove, be fixed with blowing cylinder 6 on the mounting bracket, blowing cylinder 6 is located the top of getting material cylinder 7, the cladding has columniform discharge gate baffle 8 on play feed cylinder 2, discharge gate baffle 8 adopts connecting block fixed connection with blowing cylinder 6's telescopic link tip, closely laminate between discharge gate baffle 8 and the outer wall of play feed cylinder 2, with the effect of promoting sealed discharge gate 15, the telescopic link withdrawal of blowing cylinder 6 under the normality, discharge gate baffle 8 is sealed 15 completely with discharge gate. Preferably, be equipped with deflector 9 on discharge gate baffle 8, the lateral surface fixed connection of deflector 9 and discharge gate 15, and deflector 9 is located examination mould 4 directly over, the distance between the lower terminal surface of deflector 9 and the up end of examination mould 4 is 2-4mm, when the concrete in the sample cell drops, deflector 9 can drop the concrete and lead, make the corresponding relation in sample cell and test block groove more clear, can promote the splendid attire effect of concrete in examination mould 4, and when discharge gate baffle 8 resets, deflector 9 can scrape the unnecessary concrete in examination mould 4 top, the realization is to the plastering function of concrete area examination mould 4.

In order to reduce the manual cleaning link of the test mould with the test piece, a cleaning device (not shown in the figure) for the outer wall of the test mould with the test piece is arranged on the outer wall of the lower part of the storage hopper 1, the cleaning device for the outer wall of the test mould with the test piece comprises a spray head arranged on the outer side of the test mould, a tap water pipe connected with the spray head, a control valve and a control system, the control valve is positioned on the tap water pipe, at least one spray head is arranged on each side surface of the outer wall of the test mould 4, a water outlet of each spray head obliquely points to the outer wall of the test mould 4, after a concrete sample enters the test mould 4, the control system opens the control valve to test, tap water is sprayed out from the spray heads to obliquely wash the outer wall of the test mould 4, the control system closes the control valve after washing for 10s, the washing is finished, and the test mould with the test piece can be transferred to the next procedure for maintenance.

It should be noted that, in the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, and for example, the connection may be a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a concrete sampling device for building management, is including depositing the storage hopper of concrete, the examination mould that holds the concrete sample and the transport platform of putting the examination mould, be equipped with the baffle in the examination mould, the baffle is divided equally into 3 test block grooves with examination mould inside, examination mould and transport platform are located the well lower part of storage hopper one side, its characterized in that: a sampling device is arranged above the test mold and comprises a discharging mechanism, a discharging mechanism and a taking mechanism;

2. The concrete sampling device for building management according to claim 1, characterized in that: and a scraping plate is arranged between the sampling groove and the telescopic rod of the material taking cylinder, and two side surfaces of the scraping plate are fixedly connected with the end surface of the sampling groove and the end part of the telescopic rod of the material taking cylinder respectively.

3. The concrete sampling device for building management according to claim 2, characterized in that: the scraping plate is made of rubber.

4. The concrete sampling device for building management according to claim 1, characterized in that: the discharge port baffle is provided with a guide plate, the guide plate is fixedly connected with the outer side surface of the discharge port, the guide plate is positioned right above the test mold, and the distance between the lower end surface of the guide plate and the upper end surface of the test mold is 2-4 mm.

5. The concrete sampling device for building management according to claim 1, characterized in that: and the conveying table is provided with a positioning groove for limiting and guiding the test mold.

6. The concrete sampling device for building management according to claim 1, characterized in that: the volume of any sample groove is 1.1-1.25 times of the volume of the test block groove.

7. The concrete sampling device for building management according to claim 1, characterized in that: and a return spring is arranged between the striker plate and the inner wall of the storage hopper, one end of the return spring is fixed on the side surface of the striker plate, and the other end of the return spring is fixed on the inner wall of the storage hopper.

8. The concrete sampling device for building management according to claim 1, characterized in that: and a belt piece test mold outer wall cleaning device is arranged at the lower part of the storage hopper.