CN219200949U

CN219200949U - Concrete sampling device

Info

Publication number: CN219200949U
Application number: CN202320133800.5U
Authority: CN
Inventors: 胡志峰; 马玉琪; 栾宏标; 潘朋; 龚雨
Original assignee: Anhui Luheng Construction Technology Co ltd
Current assignee: Anhui Luheng Construction Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-16
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a concrete sampling device, which comprises a sampling piece and a plugging piece, wherein the sampling piece comprises a sampling tube, the bottom end opening of the sampling tube is arranged, the top and the bottom of the outer circumferential surface of the sampling tube are horizontally fixed with pore plates, the plugging piece comprises a plugging block, the plugging block is movably plugged into the opening end of the sampling tube, connecting plates are horizontally fixed on two sides of the plugging block, inserting rods are vertically upwards arranged on the connecting plates on two sides of the plugging block, the inserting rods are inserted into the pore plates at the upper end and the lower end of the sampling tube in a penetrating manner, and the bottom ends of the inserting rods are fixedly connected with the connecting plates. The utility model solves the problems that the existing sampling mode of using a spade to collect and transport concrete cannot collect concrete samples with different depths, and meanwhile, a special sampling tool is lacked in sampling, the concrete samples collected in later period are easy to drop and lose, and the sampling range and the sampling quantity after sampling are influenced.

Description

Concrete sampling device

Technical Field

The utility model relates to the technical field of concrete sampling equipment, in particular to a concrete sampling device.

Background

The performance state of the fresh concrete directly influences the mixing, transporting, pumping, pouring, forming and other processes of the concrete, the workability of the fresh concrete is one of the most important performances of the fresh concrete, the fresh concrete needs to be sampled to detect the mixing performance of the concrete after being mixed, and the existing fresh concrete sampling mode is to manually use a spade to scoop out a concrete sample and then use the spade to transport the concrete sample into sampling detection equipment.

The existing sampling mode for collecting and transferring concrete by using the spade can only collect concrete samples on the middle surface of the mixing box during sampling, cannot collect concrete samples with different depths, and meanwhile lacks a special sampling tool during sampling, and the collected concrete samples are transferred in the later period, so that the concrete samples are easy to drop and lose, and the sampling range and the sampling quantity after sampling are influenced.

Disclosure of Invention

The utility model aims to provide a concrete sampling device, which aims to solve the problems that the existing sampling mode of collecting and transferring concrete by using a spade cannot collect concrete samples with different depths, a special sampling tool is lacked during sampling, and the collected concrete samples are transported and transferred in the later period, so that the concrete samples are easy to drop and lose, and the sampling range and the sampling quantity after sampling are influenced.

The utility model is realized in the following way:

the utility model provides a concrete sampling device, including sample piece and shutoff piece, the sample piece includes the sampling tube, the bottom opening setting of sampling tube, and the equal level in outer peripheral face top and the bottom of sampling tube is fixed with the orifice plate, the shutoff piece is including sealing up the stopper, sealing up the movable open end of pegging graft at the sampling tube, and the equal horizontal fixation in both sides of shutoff stopper has even board, all vertical upwards are provided with the inserted bar on the even board of shutoff stopper both sides, and the inserted bar slip runs through the orifice plate of pegging graft both ends about the sampling tube, and the bottom and the even board fixed connection of inserted bar.

Further, a screw hole is vertically and downwards formed in the end face, far away from the opening end, of the sampling tube, the screw hole is formed in the inner wall of the sampling tube, and vertical threads in the screw hole of the sampling tube extend to the screw rod of the internal installation of the sampling tube.

Further, the inside level of sampling tube is provided with the striker plate, and the bottom fixed connection of striker plate's top and screw rod.

Further, the upper part of the outer circumference of the inserted link is horizontally provided with a baffle plate, and the baffle plate is positioned right above the pore plate at the top of the sampling tube.

Further, the top of the inserted link is vertically upwards provided with a lifting handle.

Further, the bottom end of the lifting handle is fixed on the top surface of the inserted link.

Compared with the prior art, the utility model has the beneficial effects that: when the sampling device is used for sampling concrete samples in the mixing box, the lifting handle is pushed downwards by one hand, the sampling tube is lifted upwards by one hand, the sealing plug is separated from the bottom end of the sampling tube, the sampling opening of the sampling tube is leaked, the sealing plug is pushed to be vertically downwards inserted into the concrete in the mixing box, in the vertical downwards moving process of the sampling tube, the concrete in the downwards moving path is firstly separated by the sealing plug, meanwhile, fresh concrete has fluidity, the concrete separated by the sealing plug flows into the space between the sampling tube and the sealing plug, the concrete enters the sampling tube from the opening end of the sampling tube, thereby collecting concrete samples with different depths along the vertical direction, the lifting handle is pushed upwards by the collected hand, the sampling tube is lifted downwards by one hand, make the open end of sampling tube by the shutoff grafting of shutoff stopper, upwards draw out the sampling tube, and carry the sampling tube and transport the concrete sample, thereby avoid transporting in the concrete sample and lose and drop, thereby avoid current use spade to gather the sampling mode of transporting the concrete, can not gather the concrete sample of different degree of depth, lack dedicated sampling tool when sampling simultaneously, the concrete sample of collection is transported to the later stage, lead to the concrete sample to drop easily and lose, the problem of sampling volume after having influenced the scope of sampling and the sampling, can gather the concrete sample of different degree of depth, avoid transporting in the concrete sample and lose and drop, the scope of sampling has been expanded, the sample volume of concrete after having preserved the sampling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view showing an exploded construction of a sample member according to an embodiment of the present utility model;

fig. 4 is a schematic view of an exploded construction of a closure in accordance with an embodiment of the present utility model.

In the figure: 1. sampling a sample piece; 11. a sampling tube; 12. an orifice plate; 13. a screw hole; 14. a striker plate; 15. a screw; 2. a blocking member; 21. sealing the plug; 22. a connecting plate; 23. a rod; 24. a baffle; 25. and lifting the handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, a concrete sampling device comprises a sampling member 1 and a plugging member 2, wherein the sampling member 1 comprises a sampling tube 11, the bottom end opening of the sampling tube 11 is arranged, the top and bottom of the outer circumferential surface of the sampling tube 11 are horizontally fixed with a hole plate 12, the plugging member 2 comprises a plugging block 21, the plugging block 21 is movably plugged into the opening end of the sampling tube 11, two sides of the plugging block 21 are horizontally fixed with connecting plates 22, the connecting plates 22 on two sides of the plugging block 21 are vertically and upwards provided with a plugging rod 23, the plugging rod 23 is inserted into the hole plate 12 on the upper end and the lower end of the sampling tube 11 in a sliding manner, the bottom end of the plugging rod 23 is fixedly connected with the connecting plates 22, when the sampling device samples concrete samples in a mixing box in use, a hand pushes a lifting handle 25 downwards, the sampling tube 11 is lifted upwards by one hand, the plugging block 21 is separated from the bottom end of the sampling tube 11, the sampling opening of the sampling tube 11 is leaked, pushing the blocking block 21 vertically downwards into the concrete in the mixing box, in the vertical downwards moving motion of pushing the sampling tube 11, the concrete in the downwards moving path is separated by the blocking block 21, meanwhile, fresh concrete has fluidity, the concrete separated by the blocking block 21 is flushed and flows between the sampling tube 11 and the blocking block 21, the concrete enters the sampling tube 11 from the opening end of the sampling tube 11, thereby collecting concrete samples with different depths along the vertical direction, the lifting handle 25 is pushed upwards by one hand after the collection, the sampling tube 11 is lifted downwards by one hand, the opening end of the sampling tube 11 is blocked and inserted by the blocking block 21, the sampling tube 11 is lifted upwards, the sampling tube 11 is carried to transport the concrete samples, thereby avoiding the loss and drop of the concrete samples in the transport, avoiding the existing sampling mode of collecting the transport concrete by using a spade, and not collecting the concrete samples with different depths, meanwhile, a special sampling tool is lacked during sampling, the later-period transportation of the collected concrete sample is easy to cause the concrete sample to fall and lose, the sampling range and the sampling quantity after sampling are affected, the concrete samples with different depths can be collected, the concrete sample in transportation is prevented from falling due to the loss of the concrete sample, the sampling range is expanded, and the sampling quantity of the concrete after sampling is saved.

Referring to fig. 2 and 3, a screw hole 13 is vertically and downwardly formed in an end surface of the sampling tube 11 far away from the open end, a screw rod 15 is mounted in the screw hole 13 of the sampling tube 11, a baffle plate 14 is horizontally arranged in the sampling tube 11, the top end of the baffle plate 14 is fixedly connected with the bottom end of the screw rod 15, in use, the sampling depth of the sampling tube 11 is determined according to the depth of concrete in the mixing box, and the screw rod 15 on the sampling tube 11 is rotated to drive the baffle plate 14 in the sampling tube 11 to move in the sampling tube 11, so that the sampling depth of the sampling tube 11 and the capacity of storing samples are controlled.

Referring to fig. 2 and 4, a blocking piece 24 is horizontally arranged at the upper part of the outer circumference of the inserting rod 23, the blocking piece 24 is located right above the pore plate 12 at the top of the sampling tube 11, a lifting handle 25 is vertically arranged at the top end of the inserting rod 23 upwards, the bottom end of the lifting handle 25 is fixed on the top surface of the inserting rod 23, the lifting handle 25 is pushed and pulled downwards in use to drive the inserting rod 23 to vertically downwards, the blocking piece 21 is pushed to pull out the sampling opening of the sampling tube 11, meanwhile, the blocking piece 24 blocks the pore plate 12 at the top of the sampling tube 11 and limits the distance between the blocking piece 21 and the sampling tube 11, so that the blocking piece 21 is pulled into the sampling tube 11 at the later stage conveniently, and the opening end of the sampling tube 11 is blocked.

Working principle: when the sampling device is used for sampling concrete samples in a mixing box, the lifting handle 25 is pushed downwards by one hand, the sampling tube 11 is lifted upwards by one hand, the plugging plug 21 is separated from the bottom end of the sampling tube 11, the sampling opening of the sampling tube 11 is leaked, the plugging plug 21 is pushed to be vertically inserted into the concrete in the mixing box downwards, in the vertical downward movement of the pushing sampling tube 11, the concrete on a downward movement path is firstly separated by the plugging plug 21, meanwhile, fresh concrete has fluidity, the concrete separated by the plugging plug 21 is flushed and flows between the sampling tube 11 and the plugging plug 21, the concrete samples with different depths are collected from the opening end of the sampling tube 11, the lifting handle 25 is pushed upwards by one hand after the collection, the sampling tube 11 is lifted downwards by one hand, the opening end of the sampling tube 11 is plugged by the plugging plug 21, the sampling tube 11 is pulled upwards, and the concrete samples are transported by the sampling tube 11, so that the loss and falling of the concrete samples in transportation are avoided.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A concrete sampling device, characterized in that: including sample piece (1) and shutoff piece (2), sample piece (1) is including sampling tube (11), the bottom opening of sampling tube (11) sets up, and the equal level in outer periphery top and the bottom of sampling tube (11) is fixed with orifice plate (12), shutoff piece (2) are including shutoff stopper (21), the mobilizable open end of pegging graft at sampling tube (11) of shutoff stopper (21), and the equal level in both sides of shutoff stopper (21) is fixed with even board (22), all vertical upwards are provided with inserted bar (23) on even board (22) of shutoff stopper (21) both sides, and inserted bar (23) slip runs through in orifice plate (12) of pegging graft both ends about sampling tube (11), and the bottom and even board (22) fixed connection of inserted bar (23).

2. A concrete sampling device according to claim 1, characterized in that the end surface of the sampling tube (11) far away from the open end is vertically and downwardly provided with a screw hole (13) penetrating through the inner wall, and the screw hole (13) of the sampling tube (11) is vertically threaded and extends to the inside of the sampling tube (11) to be provided with a screw rod (15).

3. A concrete sampling device according to claim 2, characterized in that the inside of the sampling tube (11) is horizontally provided with a dam (14), and the top end of the dam (14) is fixedly connected with the bottom end of the screw (15).

4. A concrete sampling device according to claim 1, characterized in that the upper part of the outer circumference of the insert rod (23) is horizontally provided with a baffle (24), and the baffle (24) is located directly above the top orifice plate (12) of the sampling tube (11).

5. A concrete sampling device according to claim 4, characterized in that the top end of the spigot (23) is provided with a lifting handle (25) vertically upwards.

6. A concrete sampling device according to claim 5, characterized in that the bottom end of the pull handle (25) is fixed to the top surface of the spigot (23).