CN210487350U - Engineering supervision and sampling equipment - Google Patents
Engineering supervision and sampling equipment Download PDFInfo
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- CN210487350U CN210487350U CN201921509771.8U CN201921509771U CN210487350U CN 210487350 U CN210487350 U CN 210487350U CN 201921509771 U CN201921509771 U CN 201921509771U CN 210487350 U CN210487350 U CN 210487350U
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- inner cylinder
- material conveying
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- piston rod
- sampling device
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Abstract
The utility model discloses an engineering supervision sampling device, which comprises a hollow cylindrical outer cylinder, wherein one end of the outer cylinder is a conical puncture head; a plurality of sampling ports are arranged on the circumferential surface of the outer barrel; the outer cylinder is internally sleeved with a rotatable inner cylinder, and the circumferential surface of the inner cylinder is provided with a sample inlet which can be superposed with the sampling port; a handle end is arranged at one end of the inner cylinder, which is far away from the puncture head, a piston rod is arranged on the handle end in a penetrating manner, a lifting rod is arranged at one end of the piston rod, a circular conveying plate is arranged at the other end of the piston rod, and the conveying plate is positioned in the inner cylinder; a sample outlet is arranged between the inner cylinder and the handle end and communicated with the inner cylinder. The utility model discloses can be simple and convenient carry out sample work in the particular position, the sample after the sample is collected easily, can not scatter, has good seal performance.
Description
Technical Field
The utility model relates to a road construction field, in particular to engineering supervision sampling equipment.
Background
Project supervision refers to the entrust of a supervision unit with related qualification by a party A, and represents a specialized service activity for monitoring the project construction of a party B by the party A according to project construction documents approved by the country, laws and regulations related to the project construction, project construction supervision contracts and other project construction contracts. In the project supervision work, cement sampling is an important supervision project, according to the national technical standard and supervision standard, the cement sampling with the same number must be collected at different positions of a certain depth, and the number of the collection points is not less than 20. Traditional bagged cement sampling method, the puncture shape sampler of use, it just sets up the notch on the puncture opening and is used for collecting cement, its work of just beginning the sample when carrying out the puncture to the cement bag, this kind has just resulted in the degree of depth and the position of the sample of can not control cement, influence the testing result after the sample, and in the sampling process, when extracting sampling device, very easily scatter cement, difficult collection, and can't guarantee the storage nature of the sample among the sampling device, thereby cause the waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering supervision sampling equipment. The utility model discloses can be simple and convenient carry out sample work in the particular position, the sample after the sample is collected easily, can not scatter, has good seal performance.
The technical scheme of the utility model: an engineering supervision sampling device comprises a hollow cylindrical outer cylinder, wherein one end of the outer cylinder is a conical puncture head; a plurality of sampling ports are arranged on the circumferential surface of the outer barrel; the outer cylinder is internally sleeved with a rotatable inner cylinder, and the circumferential surface of the inner cylinder is provided with a sample inlet which can be superposed with the sampling port; a handle end is arranged at one end of the inner cylinder, which is far away from the puncture head, a piston rod is arranged on the handle end in a penetrating manner, a lifting rod is arranged at one end of the piston rod, a circular conveying plate is arranged at the other end of the piston rod, and the conveying plate is positioned in the inner cylinder; a sample outlet is arranged between the inner cylinder and the handle end and communicated with the inner cylinder.
In the engineering supervision sampling equipment, a disc-shaped material conveying chamber is arranged between the inner cylinder and the handle end, the material conveying chamber is communicated with the inner cylinder, and the diameter of the material conveying chamber is larger than that of the outer cylinder; the sample outlet is positioned at the bottom end of the material conveying chamber and is communicated with the material conveying chamber.
In the engineering supervision sampling device, the diameter of the material conveying chamber is 1.5 times of the diameter of the outer cylinder.
In the engineering supervision sampling device, the material conveying chamber is internally provided with a material conveying disc connected with the piston rod, and the surface of the material conveying disc is provided with material conveying blades which spiral from the center to the edge.
In the engineering supervision sampling device, a section of the piston rod connected with the conveying plate is a spiral strip; and the conveying disc is provided with spiral holes matched with the spiral strips.
In the engineering supervision sampling device, the inner side wall of the inner cylinder is provided with a limiting ring positioned on one side of the material conveying chamber.
In the engineering supervision sampling device, the number of the sampling ports and the number of the sample inlets are 2.
According to the engineering supervision sampling device, the outer side wall of the outer barrel is provided with the size scales, and the size scales are located between the handle end and the sampling port closest to the handle end.
In the engineering supervision sampling device, the handle end is provided with the anti-skid lines.
In the engineering supervision sampling device, the lifting rod and the piston rod are perpendicular to each other.
Compared with the prior art, the utility model discloses a by the urceolus, the overall structure is constituteed to inner tube and handle end, in use, through the rotation each other between urceolus and the inner tube, make the lateral wall of inner tube shelter from the sample connection on the urceolus, the handle end exerts force afterwards and makes and get into to certain degree of depth behind the puncture head puncture cement bag, rotate the inner tube afterwards and make sample connection and sample connection coincidence, the cement sample gets into the inner tube and collects, after the inner tube is filled with cement, it makes the sample connection seal to rotate the inner tube once more, through brace pulling piston rod afterwards, the cement propelling movement that makes the delivery board of piston rod tip with in the inner tube collects the sample connection to going out, from this the utility model discloses can simply conveniently carry out sample work in the particular position, the sample after the sample is collected easily, can not scatter, has good seal performance. In addition, the utility model also arranges a material conveying chamber with larger diameter between the handle end and the inner cylinder, so that the cement in the inner cylinder can more easily enter the sample outlet from the material conveying chamber; the utility model discloses still further set the helical strip with piston rod and the one end between the defeated flitch to cooperate with defeated material dish in defeated material chamber, when the piston rod stimulates, the effect through the helical strip drives defeated material dish and rotates, makes the spiral helicine defeated material leaf on the defeated material dish can stir defeated indoor cement of material, prevents to go out the jam of appearance mouth, makes the cement sample collect more easily. The utility model discloses still set up the size scale on the lateral wall of outer section of thick bamboo for sample position accuracy more is convenient for hand through setting up anti-skidding line.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic structural view of the outer barrel of the present invention;
FIG. 4 is a schematic view of the inner tube and the handle end of the present invention;
fig. 5 is a schematic structural view of the piston rod of the present invention;
fig. 6 is a schematic structural view of the material conveying disc of the present invention.
1-outer cylinder; 2-puncture head; 3-a sampling port; 4-inner cylinder; 5-sample inlet; 6-handle end, 7-piston rod, 8-lifting rod, 9-conveying plate, 10-sample outlet, 11-conveying chamber, 12-conveying disc, 13-conveying blade, 14-spiral strip, 15-spiral hole, 16-limiting ring, 17-size scale and 18-anti-skid pattern.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): an engineering supervision sampling device is shown in figures 1-6 and comprises a hollow cylindrical outer cylinder 1, wherein one end of the outer cylinder 1 is a conical puncture head 2; 2 sampling ports 3 are arranged on the circumferential surface of the outer cylinder 1; the outer barrel 1 is internally sleeved with a rotatable inner barrel 4, namely the inner barrel 4 and the outer barrel 1 are combined in a nested manner, and the inner barrel 4 and the outer barrel 1 can rotate mutually; the circumferential surface of the inner cylinder 4 is provided with a sample inlet 5 which can be superposed with the sampling port 3, namely, when the inner cylinder 4 rotates, the sample inlet 5 and the sampling port 3 are mutually overlapped; the inner cylinder and the outer cylinder are both made of stainless steel, and the puncture head of the outer cylinder 1 is solid; one end of the inner barrel 4, which is far away from the puncture head 2, is provided with a handle end 6, and the handle end 6 is provided with anti-skid grains for skid resistance during hand holding; a piston rod 7 penetrates through the handle end 6, a lifting rod 8 is arranged at one end of the piston rod 7, the lifting rod 8 and the piston rod 7 are perpendicular to each other so as to apply tension conveniently, a circular conveying plate 9 is arranged at the other end of the piston rod 7, the conveying plate 9 is positioned in the inner cylinder 4, and the diameter of the conveying plate 9 is equal to or slightly smaller than the inner diameter of the inner cylinder; a sample outlet 10 is arranged between the inner cylinder 4 and the handle end 6, and the sample outlet 10 is communicated with the inner cylinder 4. During the use, through the rotation each other between urceolus 1 and the inner tube 4, make the lateral wall of inner tube 4 shelter from the sample connection 3 on the urceolus 1, get into certain degree of depth after applying force to make puncture head 2 puncture the cement bag afterwards, rotate inner tube 4 afterwards and make introduction port 5 and sample connection 3 coincidence, the cement sample gets into and collects in the inner tube 4, after inner tube 4 is filled with cement, rotate inner tube 4 once more and make sample connection 3 seal, through 8 pulling piston rods 7 of brace, make the cement propelling movement in the transport plate 9 of 7 tip of piston rod with inner tube 4 to go out sample connection 10 and collect the sample, therefore the utility model discloses can simply conveniently carry out sample work in the particular position, the sample after the sample is collected easily, can not fall, has good seal performance.
Furthermore, a disc-shaped material conveying chamber 11 is arranged between the inner cylinder 4 and the handle end 6, the material conveying chamber 11 is communicated with the inner cylinder 4, and the diameter of the material conveying chamber 11 is 1.5 times that of the outer cylinder 1, so that cement in the inner cylinder 4 can more easily enter the sample outlet 10 from the material conveying chamber 11; the sample outlet 10 is located at the bottom end of the material conveying chamber 11 and is communicated with the material conveying chamber 11. A material conveying disc 12 connected with the piston rod 7 is arranged in the material conveying chamber 11, and material conveying blades 13 which are spiral from the center to the edge are arranged on the surface of the material conveying disc 12. The section of the piston rod 7 connected with the conveying plate 9 is a spiral strip 14; the conveying disc 12 is provided with a spiral hole 15 matched with the spiral strip 14. And a limiting ring 16 positioned on one side of the material conveying chamber 11 is arranged on the inner side wall of the inner cylinder 4. When the piston rod 7 is pulled, the conveying disc 12 is driven to rotate under the action of the spiral strip 14, so that the spiral conveying blades 13 on the conveying disc 12 can stir cement in the conveying chamber 11, the sample outlet 10 is prevented from being blocked, and a cement sample is collected more easily.
Furthermore, the outer side wall of the outer cylinder 1 is provided with a size scale 17, and the size scale 17 is positioned between the handle end 6 and the sampling port 3 which is closest to the handle end 6, so that the sampling position is more accurate.
The working principle is as follows:
during the use, through the rotation each other between urceolus 1 and the inner tube 4, make the lateral wall of inner tube 4 shelter from the sample connection 3 on the urceolus 1, enter into certain degree of depth after making puncture head 2 puncture the cement bag with applying force to handle end 6 afterwards, rotate inner tube 4 afterwards and make sample connection 5 and sample connection 3 coincidence, the cement sample gets into inner tube 4 and collects, after inner tube 4 is full of cement, rotate inner tube 4 once more and make sample connection 3 seal, through 8 pulling piston rods 7 of brace, make the cement propelling movement in the inner tube 4 of delivery board 9 of piston rod 7 tip collect the sample to a sample connection 10.
Further, when the piston rod 7 is pulled, the conveying disc 12 is driven to rotate through the action of the spiral strip 14, so that the spiral conveying blades 13 on the conveying disc 12 can stir cement in the conveying chamber 11, the sample outlet 10 is prevented from being blocked, and a cement sample is collected more easily.
Claims (10)
1. The utility model provides an engineering supervision sampling equipment which characterized in that: comprises a hollow cylindrical outer cylinder (1), wherein one end of the outer cylinder (1) is a conical puncture head (2); a plurality of sampling ports (3) are arranged on the circumferential surface of the outer cylinder (1); a rotatable inner cylinder (4) is sleeved in the outer cylinder (1), and a sample inlet (5) which can be superposed with the sampling port (3) is arranged on the circumferential surface of the inner cylinder (4); a handle end (6) is arranged at one end, far away from the puncture head (2), of the inner cylinder (4), a piston rod (7) penetrates through the handle end (6), a lifting rod (8) is arranged at one end of the piston rod (7), a circular conveying plate (9) is arranged at the other end of the piston rod (7), and the conveying plate (9) is located in the inner cylinder (4); a sample outlet (10) is arranged between the inner cylinder (4) and the handle end (6), and the sample outlet (10) is communicated with the inner cylinder (4).
2. The project proctoring sampling device as defined in claim 1, wherein: a disc-shaped material conveying chamber (11) is arranged between the inner cylinder (4) and the handle end (6), the material conveying chamber (11) is communicated with the inner cylinder (4), and the diameter of the material conveying chamber (11) is larger than that of the outer cylinder (1); the sample outlet (10) is positioned at the bottom end of the material conveying chamber (11) and is communicated with the material conveying chamber (11).
3. The project proctoring sampling device as defined in claim 2, wherein: the diameter of the material conveying chamber (11) is 1.5 times of that of the outer cylinder (1).
4. The project proctoring sampling device as defined in claim 2, wherein: a material conveying disc (12) connected with the piston rod (7) is arranged in the material conveying chamber (11), and material conveying blades (13) which are spiral from the center to the edge are arranged on the surface of the material conveying disc (12).
5. The project proctoring sampling device as defined in claim 4, wherein: the section of the piston rod (7) connected with the conveying plate (9) is a spiral strip (14); the conveying disc (12) is provided with a spiral hole (15) matched with the spiral strip (14).
6. The project proctoring sampling device as defined in claim 2, wherein: and a limiting ring (16) positioned on one side of the material conveying chamber (11) is arranged on the inner side wall of the inner cylinder (4).
7. The project proctoring sampling device as defined in claim 1, wherein: the number of the sampling ports (3) and the number of the sample inlets (5) are both 2.
8. The project proctoring sampling device as defined in claim 7, wherein: the outer side wall of the outer barrel (1) is provided with size scales (17), and the size scales (17) are located between the handle end (6) and the sampling port (3) closest to the handle end (6).
9. The project proctoring sampling device as defined in claim 1, wherein: the handle end (6) is provided with anti-skid grains (18).
10. The project proctoring sampling device as defined in claim 1, wherein: the lifting rod (8) and the piston rod (7) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509771.8U CN210487350U (en) | 2019-09-11 | 2019-09-11 | Engineering supervision and sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509771.8U CN210487350U (en) | 2019-09-11 | 2019-09-11 | Engineering supervision and sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487350U true CN210487350U (en) | 2020-05-08 |
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ID=70539766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509771.8U Expired - Fee Related CN210487350U (en) | 2019-09-11 | 2019-09-11 | Engineering supervision and sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN112304684A (en) * | 2020-11-26 | 2021-02-02 | 吴文风 | Automatic soil sampling mechanism for engineering survey based on magnetic control |
| CN114034507A (en) * | 2021-11-10 | 2022-02-11 | 英飞智信（苏州）科技有限公司 | Full-section arbitrary depth quantitative sampler and sampling method |
-
2019
- 2019-09-11 CN CN201921509771.8U patent/CN210487350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912676A (en) * | 2020-06-22 | 2020-11-10 | 安徽创华自控仪表设备有限公司 | Self-sealing type quantitative sampling valve for liquid conveying pipeline |
| CN112304684A (en) * | 2020-11-26 | 2021-02-02 | 吴文风 | Automatic soil sampling mechanism for engineering survey based on magnetic control |
| CN112304684B (en) * | 2020-11-26 | 2021-08-31 | 山东省地质测绘院 | Automatic soil sampling mechanism for engineering survey based on magnetic control |
| CN114034507A (en) * | 2021-11-10 | 2022-02-11 | 英飞智信（苏州）科技有限公司 | Full-section arbitrary depth quantitative sampler and sampling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |