CN210269279U - Sandstone powder sampler - Google Patents
Sandstone powder sampler Download PDFInfo
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- CN210269279U CN210269279U CN201921208999.3U CN201921208999U CN210269279U CN 210269279 U CN210269279 U CN 210269279U CN 201921208999 U CN201921208999 U CN 201921208999U CN 210269279 U CN210269279 U CN 210269279U
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Abstract
A sandstone powder sampler belongs to the technical field of sampling and detecting of building sandstone materials. The conical head steel sleeve comprises a hollow cylindrical outer shell, a feeding window is formed in the outer peripheral wall of the cylindrical outer shell, a conical tip portion is arranged at the front end of the cylindrical outer shell, the rear end of the cylindrical outer shell is open, and external threads are formed in the periphery of the rear end of the cylindrical outer shell; the front end of the inner core cylinder is provided with a shovel head with a circular arc-shaped cross section, a shovel rod is installed at the rear end of the shovel head, the shovel head can be inserted into the cylindrical outer shell from the opening of the rear end, a through hole is formed in the end face of the fixing nut, an internal thread is arranged on the inner circumferential wall of the fixing nut, and the fixing nut is sleeved on the shovel rod from the rear end through the through hole and is rotatably installed on the external thread at the rear end of the cylindrical outer shell. The utility model discloses can conveniently take a sample the grit sample of different positions, especially be fit for carrying on large-scale material pile or train, the accurate sampling test of the long distance sample on the cargo ship, the big degree of depth.
Description
Technical Field
The utility model belongs to the technical field of building grit material sampling detects, concretely relates to grit powder sampler.
Background
The dosage of the sandstone materials in the construction industry is very large, so the method has great significance for sampling inspection of the sandstone. In order to make the sampling representative, the sand sampling needs to take approximately equal 15 parts of materials at different parts of the material pile, and when the sand sampling is carried out on trains, automobiles and cargo ships, approximately equal 16-20 parts of materials are taken from different parts and depths. The extracted materials need to be subjected to the detection of items such as particle composition, apparent density, bulk density and porosity, mud content, stone content, mud block content, firmness, alkali-aggregate reaction, harmful substances and the like. After the inspection, the product can be judged to be qualified when the result meets the corresponding requirements specified by the standard. If one of the products is unqualified, the product is retested by doubling and sampling the same batch of finished products, and the product can be judged to be qualified when the indexes after retesting meet the standard requirements; if the product still does not meet the standard requirement, the batch of products can be judged to be unqualified.
When sampling sand, a sampler is required. The design of traditional sampler has a lot of defects, for example the sampler adopts ordinary shovel spoon formula structure, and the sample position and the sample quantity of unable effective control grit sample, and then lead to the sample to be unrepresentative, cause the distortion of inspection result.
In view of this, the applicant has designed this device, can conveniently get the grit powder sample of the different positions of appearance, is particularly suitable for carrying out large-scale material pile or long distance sample, the accurate sample detection of big degree of depth on train, the cargo ship.
Disclosure of Invention
The utility model aims to solve the technical problem that a grit powder sampler is provided can conveniently take a sample the grit powder sample of different positions, especially is fit for carrying out long distance sample, the accurate sample detection of the big degree of depth on large-scale material pile or train, the cargo ship.
In order to solve the technical problem, the technical scheme of the utility model is that: the sandstone powder sampler is characterized by comprising a conical head steel sleeve, an inner core cylinder and a fixing nut, wherein the conical head steel sleeve comprises a hollow cylindrical outer shell, a feeding window is formed in the outer peripheral wall of the cylindrical outer shell, a conical tip part is arranged at the front end of the cylindrical outer shell, the rear end of the cylindrical outer shell is open, and external threads are formed in the periphery of the rear end of the cylindrical outer shell; the front end of the inner core cylinder is provided with a shovel head with a circular arc-shaped cross section, a shovel rod is installed at the rear end of the shovel head, the shovel head can be inserted into the cylindrical outer shell from the opening of the rear end, a through hole is formed in the end face of the fixing nut, an internal thread is arranged on the inner circumferential wall of the fixing nut, and the fixing nut is sleeved on the shovel rod from the rear end through the through hole and is rotatably installed on the external thread at the rear end of the cylindrical outer shell.
Preferably, a guide sliding chute is arranged behind the feeding window of the cylindrical shell, and the guide sliding chute is a strip through hole-shaped sliding chute which is arranged in a direction perpendicular to the bus direction of the cylindrical shell; the rear end of the shovel head is provided with a cylindrical shovel seat, the rear end of the shovel seat is connected with the front end of the shovel rod, the shovel seat and the shovel rod are coaxially arranged, and the upper part of the shovel seat is provided with a guide sliding block; when the inner core barrel is completely inserted into the conical head steel sleeve, the guide sliding block is arranged in the guide sliding groove.
Preferably, a threaded hole is formed in the shovel base, a fixing bolt is arranged on the lower portion of the guide sliding block, and the guide sliding block can be installed in the threaded hole through the fixing bolt.
Preferably, a limiting through hole is formed in the shovel seat, the lower portion of the guide sliding block is connected with the stop block through a connecting rod, the connecting rod is arranged in the limiting through hole, the guide sliding block and the stop block are respectively arranged on the upper side and the lower side of the limiting through hole, and a limiting spring is sleeved on the connecting rod between the guide sliding block and the shovel seat.
Preferably, the rear end of the shovel rod is provided with a labor-saving ring, and the labor-saving rotary rod can be inserted into the labor-saving ring.
Preferably, a rotation auxiliary device is arranged at the front end of the conical head steel sleeve and comprises a front turntable, a bearing support, a rotating shaft and a rear turntable, a bearing bin is arranged on one side, facing the cylindrical outer shell, of the conical top tip part, a bearing support is arranged in an inner tube of the bearing bin, the bearing support comprises a rotating bearing, an outer ring of the rotating bearing is fixed in the bearing bin, a front turntable is fixed in an inner ring of the rotating bearing, the front turntable is connected with the rear turntable through the rotating shaft, and the front turntable, the rotating shaft and the rear turntable are coaxially arranged; the rear turntable is arranged at the front end of the inner bin of the cylindrical outer shell; a disc-shaped insertion groove is formed in the rear side of the rear turntable, a disc-shaped shovel head baffle is arranged at the front end of the shovel head, and when the inner core barrel is completely inserted into the conical head steel sleeve, the shovel head baffle is inserted into the insertion groove.
Preferably, the periphery of the rear turntable is sleeved with a self-lubricating rubber sealing ring, and the self-lubricating rubber sealing ring can seal an annular gap between the rear turntable and the inner wall of the cylindrical outer shell.
Preferably, the clamping device further comprises a lengthened clamping device, the lengthened clamping device comprises a jaw outer sleeve, an inner supporting sleeve and a connecting rod, the jaw outer sleeve comprises an outer cylinder body, a plurality of jaws are arranged at the front end of the outer cylinder body, and each jaw is in an inward folding state when being free from external force; the rear end of the outer barrel is provided with an anti-falling baffle ring, the rear end of the outer barrel is inserted with an inner support barrel, one end of the inner support barrel inserted into the outer barrel is provided with an outer support convex ring, a tension spring is sleeved on the inner support barrel between the outer support convex ring and the anti-falling baffle ring, the front end of the tension spring is connected with the outer support convex ring, and the rear end of the tension spring is connected with the anti-falling baffle ring; and a connecting rod is inserted into the rear end of the inner support cylinder, and a labor-saving ring slot is formed in one end of the connecting rod inserted into the inner support cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the inner core section of thick bamboo that can rotation control open and close in conical head steel sleeve, can make things convenient for ration, fixed point sample grit sample, especially be fit for carrying out long distance sample, the accurate sampling test of the big degree of depth on large-scale stockpile or train, cargo ship.
2. Through making the setting of direction slider in the direction spout, even if sampling measurement personnel can't directly judge its real-time position through the vision when rotatory inner core section of thick bamboo, also can be through the different limit control of direction slider in the direction spout, the process of getting material and receiving material is got in accurate judgement and control, and it is more convenient to use.
3. Install laborsaving ring at the rear end of shovel pole, can the laborsaving stick that revolves of cartridge in laborsaving ring, can use manpower sparingly through lever principle when long-distance big degree of depth sample, be fit for the closely knit degree of material pile more and use when too big.
4. The rotation that rotatory auxiliary device can make an inner core section of thick bamboo is more in the same direction as smooth, and the self-lubricating rubber seal can seal the annular gap between back carousel and the tube-shape shell body inner wall, prevents that tiny material from getting into the bearing storehouse, influences the bearing operation.
5. Extension clamping device can effectively extend the utility model discloses a get the material distance, conveniently use when large-scale material piles up the sample, and structural design is reasonable, and it is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of an inner core barrel (embodiment one);
FIG. 3 is a schematic view of the A-direction structure of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 in the direction B;
FIG. 5 is a schematic view of the structure of the labor-saving rotary rod;
FIG. 6 is a schematic structural view of an inner core barrel (embodiment two);
fig. 7 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 8 is a schematic view of the construction of an elongated clamp device (embodiment four);
FIG. 9 is a schematic view of an installation structure of the fourth embodiment;
in the figure: 1. a conical apex portion; 2. a cylindrical outer shell; 3. a feed window; 4. a shovel head; 5. fixing a nut; 6. a shovel base; 7. a through hole; 8. a shovel shaft; 9. a labor-saving ring; 10. a guide chute; 11. a guide slider; 12. a shovel head baffle; 13. a limiting spring; 14. a connecting rod; 15. a stopper; 16. labor-saving rotary rod; 17. fixing the bolt; 18. a front turntable; 19. a rotating bearing; 20. a bearing bin; 21. a rotating shaft; 22. a rear turntable; 23. a claw; 24. an outer support convex ring; 25. a tension spring; 26. an outer cylinder; 27. an inner support cylinder; 28. a labor-saving ring slot; 29. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figure 1, a grit powder sampler, including conical head steel sleeve, inner core section of thick bamboo and fixation nut, conical head steel sleeve includes hollow tube-shape shell body, sets up the feed window on the periphery wall of tube-shape shell body, sets up conical apical part at the front end of tube-shape shell body, the uncovered external screw thread of just seting up in the periphery at the rear end in the rear end of tube-shape shell body. As shown in fig. 2, 3 and 4, the front end of the inner core cylinder is provided with a shovel head with a circular arc-shaped cross section, a shovel rod is installed at the rear end of the shovel head, the shovel head can be inserted into the cylindrical outer shell from the opening of the rear end, a through hole is formed in the end face of the fixing nut, an internal thread is arranged on the inner circumferential wall of the fixing nut, and the fixing nut is sleeved on the shovel rod from the rear end through the through hole and is rotatably installed on the external thread at the rear end of the cylindrical outer shell.
A guide sliding chute is arranged behind the feeding window of the cylindrical shell, and the guide sliding chute is a strip-shaped through-hole-shaped sliding chute which is arranged in a direction perpendicular to the bus direction of the cylindrical shell; the rear end of the shovel head is provided with a cylindrical shovel seat, the rear end of the shovel seat is connected with the front end of the shovel rod, the shovel seat and the shovel rod are coaxially arranged, and the upper part of the shovel seat is provided with a guide sliding block; when the inner core barrel is completely inserted into the conical head steel sleeve, the guide sliding block is arranged in the guide sliding groove.
The shovel seat is provided with a limiting through hole, the lower part of the guide sliding block is connected with the stop block through a connecting rod, the connecting rod is arranged in the limiting through hole, the guide sliding block and the stop block are respectively arranged on the upper side and the lower side of the limiting through hole, and a limiting spring is sleeved on the connecting rod between the guide sliding block and the shovel seat.
As shown in fig. 5, a labor-saving ring is attached to the rear end of the shovel shaft, and a labor-saving screw can be inserted into the labor-saving ring.
When the device is used, the inner core barrel is completely inserted into the conical head steel sleeve, and then the fixing nut is arranged at the rear end of the conical head steel sleeve to fix the inner core barrel. And rotating the shovel rod to enable the back arc surface of the shovel head of the inner core cylinder to rotate to the position of the feeding window and completely seal the feeding window. The shovel rod is held by hands to insert the conical head steel sleeve into the material pile until the feeding window moves forward to the material taking part, the shovel rod is rotated manually, the inner cambered surface of the shovel head is enabled to rotate to be aligned with the feeding window, and materials at the material taking part enter the shovel head through the feeding window; rotatory shovel pole once more, the back cambered surface of shovel head rotates closed feeding window once more, seals then and forms inside accommodation space in order to protect the material sample of acquireing. And after the conical head steel sleeve is drawn out, the fixing screw cap is taken down, and the inner core sleeve is drawn out to take out the sample for inspection.
When the material pile of the sampling inspection material is piled firmly or the sampling inspection position of the material is deep, the manual rotation shovel rod can meet great resistance, at the moment, the labor-saving rotary rod is inserted into the labor-saving ring, and the rotation labor-saving rotary rod can easily rotate the inner core barrel by virtue of the lever principle.
Example two
In this embodiment, the utility model is provided with a guide chute and a guide slide block, when the guide slide block is positioned at the left side limit of the guide chute, the back arc surface of the inner core cylinder rotates to the position of the feeding window; when the direction slider is located the right side of direction spout spacing, the interior cambered surface rotation of interior core section of thick bamboo is aimed at the feeding window, and the rotation direction of interior core section of thick bamboo can be assisted to direction spout and direction slider, can get the material state in accurate control under the invisible condition.
The rest of the structure and the using mode of the embodiment are the same as those of the first embodiment, and are not described again.
EXAMPLE III
As shown in fig. 6, in this embodiment, a screw hole is formed in the blade base, a fixing bolt is provided at a lower portion of the guide slider, and the guide slider can be mounted in the screw hole by the fixing bolt. During the use, can lift fixing bolt off from the shovel seat earlier, then insert the inner core section of thick bamboo in the conical head steel sleeve, install fixing bolt in the screw hole again, realize the removal direction function of direction slider along the direction spout.
The rest of the structure and the using mode of the embodiment are the same as those of the first embodiment, and are not described again.
Example four
As shown in fig. 7, in this embodiment, a rotation assisting device is disposed at the front end of the conical-head steel sleeve, the rotation assisting device includes a front turntable, a bearing support, a rotating shaft, and a rear turntable, a bearing bin is disposed at one side of the conical apex portion facing the cylindrical outer shell, the bearing support is disposed in an inner tube of the bearing bin, the bearing support includes a rotating bearing, an outer ring of the rotating bearing is fixed in the bearing bin, a front turntable is fixed in an inner ring of the rotating bearing, the front turntable is connected to the rear turntable through the rotating shaft, and the front turntable, the rotating shaft, and the rear turntable are coaxially disposed; the rear turntable is arranged at the front end of the inner bin of the cylindrical outer shell; a disc-shaped insertion groove is formed in the rear side of the rear turntable, a disc-shaped shovel head baffle is arranged at the front end of the shovel head, and when the inner core barrel is completely inserted into the conical head steel sleeve, the shovel head baffle is inserted into the insertion groove.
The periphery suit self-lubricating rubber seal of carousel after, self-lubricating rubber seal can seal the annular clearance between carousel and the tube-shape shell body inner wall after.
The rest of the structure and the using mode of the embodiment are the same as those of the first embodiment, and are not described again.
EXAMPLE five
As shown in fig. 8, the clamping device further comprises a lengthened clamping device, the lengthened clamping device comprises a jaw outer sleeve, an inner supporting sleeve and a connecting rod, the jaw outer sleeve comprises an outer cylinder body, a plurality of jaws are arranged at the front end of the outer cylinder body, and each jaw is in an inward folding state when being free from external force; the rear end of the outer barrel is provided with an anti-falling baffle ring, the rear end of the outer barrel is inserted with an inner support barrel, one end of the inner support barrel inserted into the outer barrel is provided with an outer support convex ring, a tension spring is sleeved on the inner support barrel between the outer support convex ring and the anti-falling baffle ring, the front end of the tension spring is connected with the outer support convex ring, and the rear end of the tension spring is connected with the anti-falling baffle ring; and a connecting rod is inserted into the rear end of the inner support cylinder, and a labor-saving ring slot is formed in one end of the connecting rod inserted into the inner support cylinder.
As shown in fig. 9, the outer sleeve of the jaws is held by one hand, the inner supporting cylinder is pushed forwards by the other hand to overcome the resistance of the tension spring, the outer supporting convex rings enter between the jaws and open the jaws, then the rear end of the conical head steel sleeve is inserted between the jaws, the inner supporting cylinder is loosened to retract under the action of the tension spring, the jaws are drawn together to grasp the rear end of the conical head steel sleeve, meanwhile, the shovel rod is inserted into the inner supporting cylinder, and the labor-saving ring at the rear end of the shovel rod is inserted into the labor-saving ring slot. Through extension clamping device, can make this sampler at the in-service use in-process, extension sample stroke, when being convenient for to large-scale material heap or train storehouse sample, the remote sampling at the degree of depth of difference that can be more convenient.
The rest of the structure and the using mode of the embodiment are the same as those of the first embodiment, and are not described again.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. The technical solution of the present invention is not to be departed from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. A sandstone powder sampler is characterized by comprising a conical head steel sleeve, an inner core cylinder and a fixing nut, wherein the conical head steel sleeve comprises a hollow cylindrical outer shell, a feeding window is formed in the outer peripheral wall of the cylindrical outer shell, a conical tip part is arranged at the front end of the cylindrical outer shell, the rear end of the cylindrical outer shell is open, and external threads are formed in the periphery of the rear end of the cylindrical outer shell; the front end of the inner core cylinder is provided with a shovel head with a circular arc-shaped cross section, a shovel rod is installed at the rear end of the shovel head, the shovel head can be inserted into the cylindrical outer shell from the opening of the rear end, a through hole is formed in the end face of the fixing nut, an internal thread is arranged on the inner circumferential wall of the fixing nut, and the fixing nut is sleeved on the shovel rod from the rear end through the through hole and is rotatably installed on the external thread at the rear end of the cylindrical outer shell.
2. A sand powder sampler according to claim 1 wherein: a guide sliding chute is arranged behind the feeding window of the cylindrical shell, and the guide sliding chute is a strip-shaped through-hole-shaped sliding chute which is arranged in a direction perpendicular to the bus direction of the cylindrical shell; the rear end of the shovel head is provided with a cylindrical shovel seat, the rear end of the shovel seat is connected with the front end of the shovel rod, the shovel seat and the shovel rod are coaxially arranged, and the upper part of the shovel seat is provided with a guide sliding block; when the inner core barrel is completely inserted into the conical head steel sleeve, the guide sliding block is arranged in the guide sliding groove.
3. A sand powder sampler according to claim 2, wherein: the shovel seat is provided with a threaded hole, the lower portion of the guide sliding block is provided with a fixing bolt, and the guide sliding block can be installed in the threaded hole through the fixing bolt.
4. A sand powder sampler according to claim 2, wherein: the shovel seat is provided with a limiting through hole, the lower part of the guide sliding block is connected with the stop block through a connecting rod, the connecting rod is arranged in the limiting through hole, the guide sliding block and the stop block are respectively arranged on the upper side and the lower side of the limiting through hole, and a limiting spring is sleeved on the connecting rod between the guide sliding block and the shovel seat.
5. A sand and stone powder sampler as claimed in claim 3 or claim 4, wherein: the labor-saving ring is arranged at the rear end of the shovel rod, and the labor-saving rotary rod can be inserted into the labor-saving ring.
6. A sampler for sand and stone powder according to claim 5, characterized in that: the front end of the conical head steel sleeve is provided with a rotation auxiliary device, the rotation auxiliary device comprises a front rotary table, a bearing support, a rotary shaft and a rear rotary table, one side of the conical top tip part facing the cylindrical shell is provided with a bearing bin, the bearing bin inner tube is provided with the bearing support, the bearing support comprises a rotary bearing, the outer ring of the rotary bearing is fixed in the bearing bin, a front rotary table is fixed in the inner ring of the rotary bearing, the front rotary table is connected with the rear rotary table through the rotary shaft, and the front rotary table, the rotary shaft and the rear rotary table are coaxially arranged; the rear turntable is arranged at the front end of the inner bin of the cylindrical outer shell; a disc-shaped insertion groove is formed in the rear side of the rear turntable, a disc-shaped shovel head baffle is arranged at the front end of the shovel head, and when the inner core barrel is completely inserted into the conical head steel sleeve, the shovel head baffle is inserted into the insertion groove.
7. A sampler for sand and stone powder according to claim 5, characterized in that: the periphery suit self-lubricating rubber seal of carousel after, self-lubricating rubber seal can seal the annular clearance between carousel and the tube-shape shell body inner wall after.
8. A sand powder sampler according to claim 1 wherein: the clamping jaw device comprises a jaw outer sleeve, an inner supporting sleeve and a connecting rod, wherein the jaw outer sleeve comprises an outer cylinder body, the front end of the outer cylinder body is provided with a plurality of jaws, and each jaw is in an inward folding state when not subjected to external force; the rear end of the outer barrel is provided with an anti-falling baffle ring, the rear end of the outer barrel is inserted with an inner support barrel, one end of the inner support barrel inserted into the outer barrel is provided with an outer support convex ring, a tension spring is sleeved on the inner support barrel between the outer support convex ring and the anti-falling baffle ring, the front end of the tension spring is connected with the outer support convex ring, and the rear end of the tension spring is connected with the anti-falling baffle ring; and a connecting rod is inserted into the rear end of the inner support cylinder, and a labor-saving ring slot is formed in one end of the connecting rod inserted into the inner support cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208999.3U CN210269279U (en) | 2019-07-30 | 2019-07-30 | Sandstone powder sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208999.3U CN210269279U (en) | 2019-07-30 | 2019-07-30 | Sandstone powder sampler |
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| CN210269279U true CN210269279U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921208999.3U Active CN210269279U (en) | 2019-07-30 | 2019-07-30 | Sandstone powder sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255007A (en) * | 2020-08-20 | 2021-01-22 | 中国原子能科学研究院 | Nuclear reactor metal container wall surface remote sampling tool |
-
2019
- 2019-07-30 CN CN201921208999.3U patent/CN210269279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255007A (en) * | 2020-08-20 | 2021-01-22 | 中国原子能科学研究院 | Nuclear reactor metal container wall surface remote sampling tool |
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