CN209894532U - Engineering supervision sampling system - Google Patents
Engineering supervision sampling system Download PDFInfo
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- CN209894532U CN209894532U CN201920389304.XU CN201920389304U CN209894532U CN 209894532 U CN209894532 U CN 209894532U CN 201920389304 U CN201920389304 U CN 201920389304U CN 209894532 U CN209894532 U CN 209894532U
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Abstract
The utility model relates to an engineering sampling system of managing belongs to engineering sampling technical field of managing, including the cement sampler, the cement sampler includes hollow sampling tube, the one end of sampling tube can be dismantled and is provided with the tip, the thief hatch has been seted up on the sampling tube, be located to be provided with the sample storehouse between tip and the thief hatch in the sampling tube, the activity is provided with the fly leaf that seals the thief hatch on the outer wall of sampling tube, be provided with in the sampling tube and be used for driving the fly leaf to keeping away from or being close to the drive assembly of thief hatch department's motion. When the sampling device is used, before the sampling cylinder is inserted into the cement bag, the movable plate is driven by the driving assembly to be kept in a state of being tightly attached to the outer wall of the sampling cylinder, so that the movable plate seals the sampling opening, and after sampling is completed, the movable plate is driven by the driving assembly to close the sampling opening again; prevent that the cement of non-sampling point from getting into in the sample storehouse, improve the sample quality, improve the accuracy of sample analysis result.
Description
Technical Field
The utility model relates to an engineering supervision sampling technical field, in particular to engineering supervision sampling system.
Background
The cement sampling in the engineering construction is an important supervision work, the national relevant technical standards and regulations stipulate that the cement sampling with the same number must be collected at different parts, and the sampling point is at least more than 20 points. In the past, a cement bag is broken by a shovel when bagged cement is sampled, and the sampling point is required to be at least more than 20 points, so that a large amount of cement bags are broken by the method, a large amount of cement is scattered and wasted, and the storage is inconvenient.
Chinese patent with publication number CN207717411U discloses an engineering supervision sampling system, which comprises: cement detection module, grit detection module, concrete detection module and with cement detection module grit detection module with the detection terminal that the equal electricity of concrete detection module is connected, the cement sampler includes: a hollow sampling tube; the sample bin is arranged on the sampling cylinder and is used for containing cement samples; and the fixed end is arranged in the sampling cylinder, and the movable end is positioned in the sample bin and used for making reciprocating motion relative to the sampling cylinder in the vertical direction so as to knock and break up the hydraulic knocking component of the cement at the sampling point. During operation, insert the sampler barrel in the cement bag, reach the sampling point after, beat the cement of sampling point department in the cement bag through hydraulic pressure striking assembly for cement is loose and drop to the sample storehouse in, takes out the sampler at last, accomplishes the sample.
The sampler has the disadvantages that when the sampler is used for sampling, as the sample bin is of an open structure, cement on the upper layer of the cement bag at the non-sampling point can automatically drop into the sample bin to occupy the space of the sample bin in the process that the sampling cylinder moves downwards to the sampling point; meanwhile, the cement sample at the non-sampling point is mixed with the cement sample at the sampling point, so that the sampling quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering supervision sampling system has the cement that can prevent the non-sampling point and gets into in the sample storehouse, improves the advantage of sample quality.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an engineering sample system of proctoring, includes the cement sampler, the cement sampler includes hollow sampling tube, the one end of sampling tube can be dismantled and be provided with the tip, the thief hatch has been seted up on the sampling tube, it is provided with the sample storehouse to be located between tip and the thief hatch in the sampling tube, the activity is provided with the fly leaf that seals the thief hatch on the outer wall of sampling tube, be provided with in the sampling tube and be used for driving the fly leaf to keeping away from or being close to the drive assembly of thief hatch department's motion.
When the technical scheme is implemented, before the sampling cylinder is inserted into the cement bag, the movable plate is driven to be kept in a state of being tightly attached to the outer wall of the sampling cylinder through the driving assembly so that the movable plate seals the sampling opening, after the sampling cylinder is inserted into the cement bag and reaches a sampling point, the movable plate is driven to move through the driving assembly so that a certain gap is formed between the movable plate and the sampling opening, at the moment, cement at the sampling point can enter the sampling opening through the gap and enter the sample bin to finish sampling, then the movable plate is driven by the driving assembly to close the sampling opening again, and finally the sampling cylinder is taken out; prevent that the cement of non-sampling point from getting into in the sample storehouse, improve the sample quality, improve the accuracy of sample analysis result.
The utility model discloses further set up to: the drive assembly includes slide bar, connecting rod and actuating lever, the actuating lever sets up in the sampling tube along the endwise slip of sampling tube, the sampling tube internal fixation is provided with the lantern ring, the slide bar slides along the axial direction of perpendicular sampling tube and wears to locate the lantern ring in, the one end and the actuating lever of connecting rod are articulated, the other end is articulated with the slide bar, fly leaf and slide bar fixed connection.
Implement above-mentioned technical scheme, after the sampling tube reachd the sampling point, press the actuating lever downwards, the actuating lever drives the connecting rod motion, and the connecting rod drives the slide bar and moves to the sampling tube outward movement, and the slide bar drives the fly leaf and to the direction motion of keeping away from the sampling tube, realizes opening the purpose of sample connection, convenient operation.
The utility model discloses further set up to: be provided with on the sampling tube and be used for ordering about the fly leaf and the outer wall of sampling tube pastes tight elastic component, the one end that the actuating lever stretches out outside the sampling tube is provided with spacing platform, reset spring on the actuating lever is located for the cover to the elastic component, reset spring's one end and sampling tube butt, the other end and spacing platform butt.
Implement above-mentioned technical scheme, reset spring's setting need not the manual actuating lever and can make the fly leaf keep supporting the state tight with the sampling tube, inserts the in-process of cement bag or taking out the cement bag at the sampling tube, prevents effectively that cement from getting into in the sampling tube, convenient to use.
The utility model discloses further set up to: and a handle is fixedly arranged at one end, far away from the sampling tube, of the limiting table.
Implement above-mentioned technical scheme, the setting of handle can make things convenient for the user to press the actuating lever, convenient operation.
The utility model discloses further set up to: the fly leaf is the arc with the outer wall laminating of draft tube.
Implement above-mentioned technical scheme, set up the fly leaf into the arc for fly leaf and sampling tube laminating reduce cement effectively and get into in the sampling tube.
The utility model discloses further set up to: the one end that the sample connection was kept away from to the fly leaf is provided with the pointed end portion.
Implement above-mentioned technical scheme, when reacing the sample connection, when the outside motion of drive fly leaf, the fly leaf will extrude the cement around the sample connection, and the setting of cusp portion can reach the purpose of destroying the caking cement for the cement around the sample connection is loose, and the cement of being convenient for falls into in the sample storehouse through the sample connection.
The utility model discloses further set up to: the sampling ports are two or three.
By implementing the technical scheme, two or three sampling ports are arranged, so that the sampling efficiency can be improved.
The utility model discloses further set up to: the outer side of one end, close to the pointed end, of the sampling cylinder is provided with sawteeth.
Implement above-mentioned technical scheme, the sawtooth on the sampling tube is sharper, is favorable to becoming flexible to cement, has improved the not flexible efficiency of cement, and then makes the sample of cement easier.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
when the sampling device is used, before the sampling cylinder is inserted into the cement bag, the movable plate is driven by the driving assembly to be kept in a state of being tightly attached to the outer wall of the sampling cylinder, so that the movable plate seals the sampling opening, after the sampling cylinder is inserted into the cement bag and reaches a sampling point, the movable plate is driven by the driving assembly to move, so that a certain gap is formed between the movable plate and the sampling opening, at the moment, cement at the sampling point can enter the sampling opening through the gap and enter the sample bin, sampling is completed, cement at a non-sampling point is prevented from entering the sample bin, sampling quality is improved, and accuracy of a sample analysis result is improved;
the reset spring is arranged, so that the movable plate can be kept in a state of being tightly abutted against the sampling cylinder without manually pulling the driving rod, cement is effectively prevented from entering the sampling cylinder in the process of inserting the sampling cylinder into the cement bag or taking the sampling cylinder out of the cement bag, and the use is convenient;
when reaching the sample connection, when the drive fly leaf outwards moved, the fly leaf will extrude the cement around the sample connection, and the setting of cusp portion can reach the purpose of destroying the caking cement for the cement around the sample connection is loose, and the cement of being convenient for falls into in the sample storehouse through the sample connection.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic structural view of the whole body of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals: 1. a sampling tube; 11. a tip; 12. a sampling port; 13. a sample bin; 14. saw teeth; 2. a movable plate; 21. a tip portion; 3. a drive assembly; 31. a slide bar; 32. a connecting rod; 33. a drive rod; 331. a limiting table; 3311. a handle; 4. a collar; 5. a return spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the engineering supervision sampling system comprises a cement detection module, a sand detection module, a concrete detection module and a detection terminal electrically connected with the cement detection module, the sand detection module and the concrete detection module. Wherein, cement detection module includes cement sampler and cement quality detector, and the cement sampler includes hollow sampling tube 1.
As shown in fig. 3 and 4, one end of the sampling tube 1 is detachably provided with a tip 11, the tip 11 is in threaded connection with the sampling tube 1, the sampling tube 1 is provided with two or three sampling ports 12, and two sampling ports are arranged at the two sampling ports 12; the sampling efficiency can be improved by arranging two or three sampling ports 12.
As shown in fig. 3 and 4, a sample bin 13 is arranged between the tip 11 and the sampling opening 12 in the sampling tube 1, a movable plate 2 for closing the sampling opening 12 is movably arranged on the outer wall of the sampling tube 1, and the movable plate 2 is an arc-shaped plate attached to the outer wall of the sampling tube 1; so that the movable plate 2 is attached to the sampling tube 1, thereby effectively reducing the cement entering the sampling tube 1.
As shown in fig. 3 and 4, a driving assembly 3 for driving the movable plate 2 to move away from or close to the sampling opening 12 is arranged in the sampling tube 1, the driving assembly 3 comprises a sliding rod 31, a connecting rod 32 and a driving rod 33, the driving rod 33 is arranged in the sampling tube 1 along the axial sliding of the sampling tube 1, a lantern ring 4 is fixedly arranged in the sampling tube 1, the sliding rod 31 is arranged in the lantern ring 4 along the axial direction of the vertical sampling tube 1 in a sliding manner, one end of the connecting rod 32 is hinged to the driving rod 33, the other end of the connecting rod is hinged to the sliding rod 31, and the movable plate 2 is fixedly connected with.
After the sampling tube 1 reaches the sampling point, the driving rod 33 is pressed downwards, the driving rod 33 drives the connecting rod 32 to move, the connecting rod 32 drives the sliding rod 31 to move outwards from the sampling tube 1, the sliding rod 31 drives the movable plate 2 to move towards the direction far away from the sampling tube 1, the purpose of opening the sampling opening 12 is achieved, and the operation is convenient.
As shown in fig. 3 and 4, the sampling tube 1 is provided with an elastic member for driving the movable plate 2 to be tightly attached to the outer wall of the sampling tube 1, a limiting table 331 is disposed at one end of the driving rod 33 extending out of the sampling tube 1, and a handle 3311 is fixedly disposed at one end of the limiting table 331 away from the sampling tube 1; the user can press the driving rod 33 conveniently, and the operation is convenient. The elastic member is a return spring 5 sleeved on the driving rod 33, one end of the return spring 5 is abutted against the sampling tube 1, and the other end is abutted against the limit table 331.
The setting of reset spring 5 need not manual pulling actuating lever 33 and can make fly leaf 2 keep the state of supporting tightly with sampling tube 1, at the in-process that sampling tube 1 inserted the cement bag or takes out the cement bag, prevents effectively that cement from getting into in the sampling tube 1 convenient to use.
In addition, a tip portion 21 is disposed at one end of the movable plate 2 away from the sampling port 12, and the tip portion 21 is tapered as a whole. When the cement reaches the sampling opening 12, when the movable plate 2 is driven to move outwards, the movable plate 2 extrudes the cement around the sampling opening 12, and the arrangement of the tip part 21 can achieve the purpose of breaking the agglomerated cement, so that the cement around the sampling opening 12 is loosened, and the cement can conveniently fall into the sample bin 13 through the sampling opening 12.
As shown in fig. 3 and 4, the outer side of one end of the sampling tube 1 close to the sharp head 11 is provided with saw teeth 14; the sawtooth 14 on the sampling tube 1 is sharper, is favorable to becoming flexible to cement, has improved the not flexible efficiency of cement, and then makes the sample of cement easier.
The specific working process is as follows: during the use, before inserting sampler barrel 1 in the cement bag, drive assembly 3 orders about fly leaf 2 to keep the state of pasting closely with sampler barrel 1 outer wall to make fly leaf 2 seal sample connection 12, wait that sampler barrel 1 inserts the cement bag and reach the sampling point after, press drive rod 33 downwards, drive rod 33 drives the motion of connecting rod 32, and connecting rod 32 drives slide bar 31 and moves to sampler barrel 1 outward, and slide bar 31 drives fly leaf 2 and moves to the direction of keeping away from sampler barrel 1, so that form certain clearance between fly leaf 2 and the sample connection 12. At the moment, cement at a sampling point can enter the sampling port 12 through the gap and enter the sample bin 13 to finish sampling, then the pressing on the driving rod 33 is released, the driving rod 33 automatically resets under the action of the return spring 5, so that the movable plate 2 closes the sampling port 12 again, and finally the sampling barrel 1 is taken out; prevent that the cement of non-sampling point from getting into in the sample storehouse 13, improve the sample quality, improve the accuracy of sample analysis result.
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 (8)
1. The utility model provides an engineering supervision sampling system, includes the cement sampler, its characterized in that: the cement sampler includes hollow sampling tube (1), the one end of sampling tube (1) can be dismantled and be provided with tip (11), sample connection (12) have been seted up on sampling tube (1), it is provided with sample storehouse (13) to be located between tip (11) and sample connection (12) in sampling tube (1), the activity is provided with fly leaf (2) of sealing sample connection (12) on the outer wall of sampling tube (1), be provided with in sampling tube (1) and be used for driving fly leaf (2) to keeping away from or being close to drive assembly (3) of sample connection (12) department motion.
2. The project proctoring sampling system as set forth in claim 1, wherein: drive assembly (3) include slide bar (31), connecting rod (32) and actuating lever (33), axial slip along sampler barrel (1) sets up in sampler barrel (1) actuating lever (33), sampler barrel (1) internal fixation is provided with the lantern ring (4), slide bar (31) slide along perpendicular sampler barrel (1) axial direction and wear to locate in the lantern ring (4), the one end and actuating lever (33) of connecting rod (32) are articulated, the other end is articulated with slide bar (31), fly leaf (2) and slide bar (31) fixed connection.
3. An engineering proctoring sampling system as defined in claim 2, wherein: be provided with on sampler barrel (1) and be used for driving about the elastic component that fly leaf (2) and the outer wall of sampler barrel (1) pasted tightly, the one end that actuating lever (33) stretched out outside sampler barrel (1) is provided with spacing platform (331), reset spring (5) on actuating lever (33) are located for the cover to the elastic component, the one end and sampler barrel (1) butt, the other end and spacing platform (331) butt of reset spring (5).
4. An engineering proctoring sampling system as defined in claim 3, wherein: and a handle (3311) is fixedly arranged at one end of the limiting table (331) far away from the sampling tube (1).
5. The project proctoring sampling system as set forth in claim 1, wherein: the movable plate (2) is an arc-shaped plate attached to the outer wall of the sampling tube (1).
6. An engineering proctoring sampling system as defined in claim 5, wherein: one end of the movable plate (2) far away from the sampling port (12) is provided with a tip part (21).
7. The project proctoring sampling system as set forth in claim 1, wherein: two or three sampling ports (12) are provided.
8. The project proctoring sampling system as set forth in claim 1, wherein: sawtooth (14) are arranged on the outer side of one end, close to the pointed end (11), of the sampling tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389304.XU CN209894532U (en) | 2019-03-25 | 2019-03-25 | Engineering supervision sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389304.XU CN209894532U (en) | 2019-03-25 | 2019-03-25 | Engineering supervision sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894532U true CN209894532U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389304.XU Expired - Fee Related CN209894532U (en) | 2019-03-25 | 2019-03-25 | Engineering supervision sampling system |
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| Country | Link |
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| CN (1) | CN209894532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912666A (en) * | 2020-09-03 | 2020-11-10 | 浙江中誉工程管理有限公司 | Engineering supervision sampling system |
| CN114608880A (en) * | 2022-03-25 | 2022-06-10 | 天宇工程咨询有限公司 | Engineering is sampling system for supervision |
-
2019
- 2019-03-25 CN CN201920389304.XU patent/CN209894532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912666A (en) * | 2020-09-03 | 2020-11-10 | 浙江中誉工程管理有限公司 | Engineering supervision sampling system |
| CN114608880A (en) * | 2022-03-25 | 2022-06-10 | 天宇工程咨询有限公司 | Engineering is sampling system for supervision |
| CN114608880B (en) * | 2022-03-25 | 2022-12-02 | 天宇工程咨询有限公司 | Engineering is sampling system for supervision |
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| 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: 20200103 |