CN210571506U

CN210571506U - Engineering supervision sampling system

Info

Publication number: CN210571506U
Application number: CN201921116579.2U
Authority: CN
Inventors: 黄思东; 刘法莲; 谢红梅; 段畅畅; 邵凯
Original assignee: Anhui Qiushi Engineering Construction Consulting Co Ltd
Current assignee: Anhui Qiushi Engineering Construction Consulting Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-19
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an engineering supervision sampling system, include: the cement quality detection device comprises a concrete detection module, a cement detection module, a gravel detection module and a detection terminal which is connected with the concrete detection module, the cement detection module and the gravel detection module, wherein the cement detection module comprises a cement sampler and a cement quality detector, the cement sampler comprises a main shell pipe with the interior evacuated and a tip for facilitating the main shell pipe to enter a cement bag, a sampling device for sampling is arranged in the main shell pipe, and the sampling device comprises a push rod, a middle connecting rod and a sampling groove, the push rod is positioned in the main shell pipe and is in threaded connection with the inner wall of the main shell pipe, the middle connecting rod is fixedly connected with the push rod at one end, the other end of the middle connecting rod is fixedly connected with the tip, and the sampling groove is formed in the; the diameter of the middle connecting rod is smaller than that of the push rod, and a collecting device for collecting samples is arranged in the main shell pipe. Can carry out the sample to the cement of different hardness, improve sample efficiency.

Description

Engineering supervision sampling system

Technical Field

The utility model relates to an engineering supervision sample technical field especially relates to an engineering supervision sampling system.

Background

The engineering supervision sampling system is the preparation work of engineering earlier stage, and engineering supervision sampling system includes various detection module, and cement sampling is an important supervision work in the engineering construction, and in order to make the more accurate of cement quality test, the relevant technical standard of country, the regulation of regulation, the cement sample of same serial number must be gathered in different positions, and the sampling point is more than 20 at least.

At present, chinese patent with publication number CN205209810U in the prior art discloses a cement sampler in cement transport vehicle, which comprises an outer sleeve, an inner sleeve and a driving handle, wherein the outer sleeve comprises a sleeving part and a counterweight part located at the lower end of the sleeving part, the inner sleeve rotatably mounted through a sliding bearing is sleeved in the sleeving part, corresponding feed inlets are longitudinally and evenly distributed on the barrel bodies of the outer sleeve and the inner sleeve, a limiting hole is formed in the upper end of the barrel body of the outer sleeve, a limiting column fixedly mounted on the inner sleeve is arranged in the limiting hole, and the driving handle is mounted at the top of the inner sleeve.

The technical scheme has the following defects: when a plurality of cement bags are stacked together in a wet area, the cement in the cement bag positioned below can be agglomerated, the agglomerated cement is difficult to sample by using the sampler, and the efficiency of the cement sampler needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engineering supervision sampling system can take a sample to the cement of different hardness, improves sample efficiency.

The technical purpose of the utility model is realized through following technical scheme:

an engineering proctoring sampling system comprising: the cement quality detection device comprises a concrete detection module, a cement detection module, a gravel detection module and a detection terminal which is connected with the concrete detection module, the cement detection module and the gravel detection module, wherein the cement detection module comprises a cement sampler and a cement quality detector, the cement sampler comprises a main shell pipe with the interior evacuated and a tip used for facilitating the main shell pipe to enter a cement bag, a sampling device used for sampling is arranged in the main shell pipe, and the sampling device comprises a push rod, a middle connecting rod and a sampling groove, the push rod is positioned in the main shell pipe and is in threaded connection with the inner wall of the main shell pipe, one end of the middle connecting rod is fixedly connected with the push rod, the other end of the middle connecting rod is fixedly connected with the tip, and the sampling groove is formed in the tip; the diameter of the middle connecting rod is smaller than that of the push rod, and a collecting device for collecting samples is arranged in the main shell pipe.

Through above-mentioned technical scheme, when needs sample, rotatory at the main casing intraductal with the catch bar, the catch bar drives the rotation of middle connecting rod, and middle connecting rod drives the tip rotation, makes the tip get into the cement bag through the rotatory torsion that produces of screw thread in, and cement sample is collected to rethread sample groove, and then can take a sample the cement of different hardness through the torsion that the spiral produced, has improved sampling efficiency.

The utility model discloses further set up to: the collection device establishes including the cover on the intermediate linkage and with the fly leaf of catch bar butt, with fly leaf fixed connection's collecting plate, with collecting plate fixed connection's slider, seting up spout on the main casing inside pipe wall and seting up on the collecting plate and with the collecting vat of sample groove intercommunication, the slider is located in the spout.

Through the technical scheme, at the in-process of collecting the cement sample, the rotation of catch bar can drive the fly leaf and slide in main shell pipe, because fly leaf and collecting plate fixed connection, thereby the fly leaf can drive the collecting plate and slide, when the sample was got to the sample groove, can collect the sample of getting in the collecting vat, because collecting plate and slider fixed connection, the slider is located the spout, consequently the collecting plate can not rotate along with the rotation of catch bar emergence, thereby can guarantee that the sample in the in-process collecting vat of extracting the sampler can not take place to scatter.

The utility model discloses further set up to: one end of the sliding groove is close to the movable plate, the other end of the sliding groove is close to the end face, located on one side of the pointed end, of the main shell pipe, and a flange is formed between the end face and the end face of the main shell pipe.

Through the technical scheme, when the tip is far away from the main shell pipe, the sliding block can be prevented from sliding out of the sliding groove due to the arrangement of the flanges, so that the possibility of damage to the collecting device can be reduced.

The utility model discloses further set up to: the outer surface of the main shell pipe is provided with an indicating strip for indicating the position of the collecting groove, and the middle line of the indicating strip in the length direction is collinear with the middle line of the sliding groove in the length direction.

Through above-mentioned technical scheme, because before the sample, the collecting vat is located main shell pipe, operating personnel can't be with the collecting vat notch towards the top, and the setting up of instruction strip can make operating personnel just know the notch direction of collecting vat before the sample to can guarantee that operating personnel makes progress with the notch orientation of collecting vat all the time, and then the collection of the sampler of being convenient for.

The utility model discloses further set up to: the pointed head is provided with a spiral groove convenient for screwing in a cement bag.

Through the technical scheme, when the tip enters the cement bag, the destructive power of the tip can be improved due to the arrangement of the spiral groove, so that the sampling efficiency of the sampler can be improved; in addition, the spiral groove can guide a sample to enter the sampling groove, so that the sampling is facilitated.

The utility model discloses further set up to: one end, far away from the pointed end, of the pushing rod is fixedly connected with a rotating rod, and one end, far away from the pushing rod, of the rotating rod is located outside the main shell pipe.

Through the technical scheme, when the push rod needs to be rotated, the rotating rod can be used for facilitating the rotation of the push rod by an operator, so that the operator can operate the push rod conveniently.

The utility model discloses further set up to: the one end fixedly connected with auxiliary rod that the pushing ram was kept away from to the rotary rod, the length direction of auxiliary rod with the length direction of rotary rod is perpendicular.

Through above-mentioned technical scheme, set up with the perpendicular auxiliary rod of swivel lever length direction, can increase the arm of force to can save operating personnel's strength.

The utility model discloses further set up to: and a rubber pad is abutted to one end, far away from the push rod, in the main casing pipe.

Through above-mentioned technical scheme, the rubber pad is soft material, and the setting of rubber pad can reduce the rigid contact of catch bar and main shell pipe terminal surface to can improve the life of sampler.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up sampling device, when needs sample, with the catch bar rotatory in main shell pipe, the catch bar drives the rotation of middle connecting rod, and middle connecting rod drives the tip rotatory, makes the tip get into the cement bag through the rotatory torsion that produces of screw thread in, and the cement sample is collected to rethread sample groove, and then can take a sample the cement of different hardness through the torsion that the spiral produced, has improved sampling efficiency.

2. Through setting up collection device, when the sample groove gained the sample, can be with the sample collection who gains in the collecting vat, because collecting plate and slider fixed connection, the slider is located the spout, consequently the collecting plate can not rotate along with the rotatory emergence of catch bar to can guarantee that the sample in the in-process collecting vat of extracting the sampler can not take place to scatter.

3. The spiral groove is formed in the tip, so that the destructive power of the tip can be improved when the tip enters the cement bag, and the sampling efficiency of the sampler can be improved; in addition, the spiral groove can guide a sample to enter the sampling groove, so that the sampling is facilitated.

Drawings

Fig. 1 is a system block diagram of an engineering supervision sampling system of the present invention;

FIG. 2 is a schematic structural diagram of a cement sampler in the project supervision sampling system of the present invention;

FIG. 3 is a partial cross-sectional view of a cement sampler in an engineering supervision sampling system of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a main shell tube; 11. an indicator strip; 2. a tip; 21. a helical groove; 31. a push rod; 32. a middle connecting rod; 33. a sampling groove; 41. a movable plate; 42. a collection plate; 43. a slider; 44. a chute; 45. collecting tank; 46. blocking edges; 5. rotating the rod; 51. an auxiliary lever; 6. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an engineering supervision sampling system, as shown in figure 1, includes concrete detection module, cement detection module, grit detection module and the detection terminal who all is connected with concrete detection module, cement detection module and mullion stone detection module, and mud detection module includes cement sampler and cement quality detector. As shown in fig. 2, the cement sampler comprises a main casing 1 and a tip 2, wherein the main casing 1 is a cylindrical shell with an evacuated inner part, and the tip 2 is conical, so that the tip 2 can be used for leading the main casing 1 to enter a cement bag.

As shown in fig. 2 and 3, a sampling device for sampling is arranged in the main shell tube 1, the sampling device includes a push rod 31, an intermediate connecting rod 32 and a sampling groove 33, the push rod 31 is located in the main shell tube 1 and is in threaded connection with the inner wall of the main shell tube 1, the length of the push rod 31 is smaller than that of the main shell tube 1, and the push rod 31 is located at one end far away from the tip 2; the middle connecting rod 32 is cylindrical, the diameter of the middle connecting rod 32 is smaller than that of the push rod 31, one end of the middle connecting rod 32 is fixedly connected with the push rod 31, and the other end of the middle connecting rod 32 is fixedly connected with the pointed head 2; the sampling groove 33 is arranged on the sharp head 2, and the sampling groove 33 is communicated with the bottom of the sharp head 2 and the peripheral surface of the sharp head 2; the pointed end 2 is provided with a spiral groove 21 which is convenient for screwing in a cement bag. When needs sample, with catch bar 31 at the 1 internal rotation of main shell pipe, catch bar 31 drives middle connecting rod 32 rotatory, and middle connecting rod 32 drives tip 2 rotatory, makes in tip 2 gets into the cement bag through the rotatory torsion that produces of screw thread, and cement sample is collected to rethread sample groove 33, and then can take a sample the cement of different hardness through the torsion that the spiral produced, has improved sampling efficiency. In addition, when the tip 2 enters the cement bag, the arrangement of the spiral groove 21 can improve the destructive power of the tip 2, so that the sampling efficiency of the sampler can be improved; in addition, the spiral groove 21 is arranged to guide the sample into the sampling groove 33, so as to facilitate sampling.

As shown in fig. 3, a collecting device for collecting samples is disposed in the main casing 1, and the collecting device includes a movable plate 41, a collecting plate 42, a slider 43, a chute 44, and a collecting groove 45. The movable plate 41 is a circular ring-shaped plate and is sleeved on the intermediate connecting rod 32, the movable plate 41 is abutted against the push rod 31, and the diameter of the movable plate 41 is smaller than that of the push rod 31; the collecting plate 42 is a rectangular plate, one end of the collecting plate 42 is fixedly connected with the movable plate 41, and the other end of the collecting plate 42 is abutted against the bottom of the pointed head 2; the sliding block 43 is fixedly connected to one surface of the collecting plate 42 close to the inner wall of the main shell tube 1, the sliding block 43 is located in the middle of the collecting plate 42, and the length direction of the sliding block 43 is consistent with that of the collecting plate 42; the sliding groove 44 is formed in the inner wall of the main shell tube 1, the length direction of the sliding groove 44 is consistent with the length direction of the main shell tube 1, one end of the sliding groove 44 is close to the movable plate 41, the other end of the sliding groove 44 is close to the end face, located on the pointed end 2 side, of the main shell tube 1 and forms a flange 46 with the end face of the main shell tube 1, the middle line of the sliding groove 44 in the length direction penetrates through a notch of the sampling groove 33, and the sliding block 43 is located in the sliding groove 44; the collection groove 45 is opened on the side of the collection plate 42 away from the intermediate link 32, and the collection groove 45 communicates with the sampling groove 33. In the process of collecting cement samples, the rotation of catch bar 31 can drive movable plate 41 to slide in main shell pipe 1, because movable plate 41 and collecting plate 42 fixed connection, thereby movable plate 41 can drive collecting plate 42 to slide, when the sample is got to sampling groove 33, can collect the sample of getting in collecting vat 45, because collecting plate 42 and slider 43 fixed connection, slider 43 is located spout 44, consequently, collecting plate 42 can not rotate along with catch bar 31's rotation, thereby can guarantee that the sample in the in-process collecting vat 45 of extracting the sampler can not take place to scatter.

As shown in fig. 2, a rotating rod 5 is fixedly connected to one end of the pushing rod 31 far away from the tip 2, one end of the rotating rod 5 far away from the pushing rod 31 is located outside the main casing 1, an auxiliary rod 51 is fixedly connected to one end of the rotating rod 5 far away from the pushing rod 31, and the length direction of the auxiliary rod 51 is perpendicular to the length direction of the rotating rod 5. When the pushing rod 31 needs to be rotated, the rotating rod 5 and the auxiliary rod 51 are arranged, so that the pushing rod 31 can be conveniently rotated by an operator, and the operation of the operator is convenient. In addition, the one end that is located main shell pipe 1 and keeps away from catch bar 31 supports and has connect rubber pad 6, and rubber pad 6 is soft material, and rubber pad 6's setting can reduce the rigid contact of catch bar 31 with main shell pipe 1 terminal surface to can improve the life of sampler.

As shown in fig. 1, the outer surface of the main casing 1 is provided with an indication strip 11 for indicating the position of the collecting groove 45, and the middle line of the indication strip 11 in the length direction is collinear with the middle line of the sliding groove 44 in the length direction. Because before the sample, collecting vat 45 is located main casing pipe 1, and operating personnel can't be with collecting vat 45 notch orientation top, and the setting of instruction strip 11 can be so that operating personnel just can know the notch direction of collecting vat 45 before the sample to can guarantee that operating personnel makes the notch orientation of collecting vat 45 upwards all the time, and then the collection of the sampler of being convenient for.

The concrete working principle is that when a sample needs to be taken, the auxiliary rod 51 is utilized to rotate the rotating rod 5, the rotating rod 5 drives the pushing rod 31 to rotate in the main shell pipe 1, the pushing rod 31 drives the middle connecting rod 32, the middle connecting rod 32 drives the pointed end 2 to rotate, so that cement in a cement bag can be taken through the spiral groove 21, the sample can enter the sampling groove 33 through the spiral groove 21, the sample is collected in the collecting groove 45, and finally, the auxiliary rod 51 rotates reversely, and the pointed end 2 pushes the collecting plate 42 to slide in the main shell pipe 1, so that the collection is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An engineering proctoring sampling system comprising: concrete detection module, cement detection module, grit detection module and with concrete detection module cement detection module with the detection terminal that grit detection module all connects, cement detection module includes cement sampler and cement quality detector, its characterized in that: the cement sampler comprises a main shell pipe (1) with an evacuated interior and a tip (2) used for facilitating the main shell pipe (1) to enter a cement bag, wherein a sampling device used for sampling is arranged in the main shell pipe (1), the sampling device comprises a push rod (31) which is positioned in the main shell pipe (1) and is in threaded connection with the inner wall of the main shell pipe (1), an intermediate connecting rod (32) with one end fixedly connected with the push rod (31) and the other end fixedly connected with the tip (2), and a sampling groove (33) formed in the tip (2); the diameter of the middle connecting rod (32) is smaller than that of the push rod (31), and a collecting device for collecting samples is arranged in the main shell tube (1).

2. The project proctoring sampling system as set forth in claim 1, wherein: the collecting device comprises a movable plate (41) which is sleeved on the middle connecting rod (32) and abutted to the push rod (31), a collecting plate (42) which is fixedly connected with the movable plate (41), a sliding block (43) which is fixedly connected with the collecting plate (42), and a sliding groove (44) which is formed in the inner wall of the main shell tube (1) and a collecting groove (45) which is formed in the collecting plate (42) and communicated with the sampling groove (33), wherein the sliding block (43) is located in the sliding groove (44).

3. An engineering proctoring sampling system as defined in claim 2, wherein: one end of the sliding groove (44) is close to the movable plate (41), the other end of the sliding groove is close to the end face, located on one side of the pointed end (2), of the main shell pipe (1), and a flange (46) is formed between the sliding groove and the end face of the main shell pipe (1).

4. An engineering proctoring sampling system as defined in claim 2, wherein: the outer surface of the main shell pipe (1) is provided with an indicating strip (11) for indicating the position of the collecting groove (45), and the middle line of the indicating strip (11) in the length direction is collinear with the middle line of the sliding groove (44) in the length direction.

5. The project proctoring sampling system as set forth in claim 1, wherein: the pointed end (2) is provided with a spiral groove (21) which is convenient for screwing in a cement bag.

6. The project proctoring sampling system as set forth in claim 1, wherein: one end, far away from the pointed end (2), of the pushing rod (31) is fixedly connected with a rotating rod (5), and one end, far away from the pushing rod (31), of the rotating rod (5) is located outside the main shell pipe (1).

7. The project proctoring sampling system as set forth in claim 6, wherein: one end of the rotary rod (5) far away from the pushing rod (31) is fixedly connected with an auxiliary rod (51), and the length direction of the auxiliary rod (51) is perpendicular to that of the rotary rod (5).

8. The project proctoring sampling system as set forth in claim 1, wherein: and a rubber pad (6) is abutted to one end, far away from the push rod (31), in the main shell tube (1).