CN211927412U - Sampling device for concrete blanking bin - Google Patents
Sampling device for concrete blanking bin Download PDFInfo
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- CN211927412U CN211927412U CN202020088041.1U CN202020088041U CN211927412U CN 211927412 U CN211927412 U CN 211927412U CN 202020088041 U CN202020088041 U CN 202020088041U CN 211927412 U CN211927412 U CN 211927412U
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- powder
- ejection
- hose
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- cylinder
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Abstract
The utility model relates to a sampling device for concrete blanking bin belongs to the technical field of concrete detection, and the device comprises a powder cylinder, wherein a discharge pipeline is arranged on the side wall of the powder cylinder, a valve is arranged at one end of the discharge pipeline connected with the powder cylinder, a discharge hose is connected at one end of the discharge pipeline far away from the powder cylinder, a fixed plate is connected on the side wall of the powder cylinder close to the bottom end, and a control component for controlling the discharge speed of the discharge hose is arranged on the fixed plate; the side wall of the powder barrel is provided with the valve and the discharge pipeline, so that the powder barrel can discharge conveniently, an operator does not need to open the barrel cover, time and labor are saved, and the sampling efficiency of a detector for powder is improved; utilize the ejection of compact speed of control assembly control ejection of compact hose, the process of convenient measurement personnel sample guarantees the stability of sampling process.
Description
Technical Field
The utility model belongs to the technical field of the technique that the concrete detected and specifically relates to a sampling device for concrete blanking storehouse is related to.
Background
At present, concrete is the most widely and manually prepared building material, the demand of concrete is rapidly increased along with the rapid development of the building industry, and particularly, the characteristics of high performance requirement and ultrahigh pumping performance of ultrahigh buildings on concrete and the like are that a large amount of tests are required to be carried out on the processed concrete powder in a blanking bin by a tester, test data are counted, and after the data are analyzed and compared, the concrete mixing ratio meeting the requirements is designed.
In the current chinese utility model patent with the publication number CN202083571U, a powder sampling device in concrete production is disclosed, comprising a powder cylinder, a conveying hose and a controller, wherein the controller is fixed on a steel pipe connected with a silo, the steel pipe is provided with an outlet pipe communicated with the outlet of the controller, one end of the conveying hose is connected to the outlet pipe, the other end of the conveying hose is introduced into the powder cylinder, the mouth of the powder cylinder is provided with a coating film allowing the conveying hose to pass through, and the controller controllably blocks the conveying hose; through the equipment, concrete powder in the silo is conveyed into the powder barrel, and a detection person conveys the powder barrel into a laboratory, so that when sampling is carried out, the barrel cover of the powder barrel is opened firstly, and then a proper amount of powder is extracted from the powder barrel into a test tube for testing.
The above prior art solutions have the following drawbacks: when carrying out the sample test to the concrete powder, need carry out the repetition test many times and get the average value, nevertheless the testing personnel sample at every turn and all need open the cover, and above-mentioned sampling process is loaded down with trivial details, causes the testing personnel to carry out the problem of sample inefficiency to the powder.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sampling device for concrete blanking storehouse, the advantage makes things convenient for the measurement personnel to take a sample the powder, has solved the measurement personnel and has taken a sample the problem of inefficiency to the powder.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a concrete sampling device for blanking storehouse, includes the powder section of thick bamboo, be close to the bottom on the lateral wall of powder section of thick bamboo and be equipped with ejection of compact pipeline, the one end that ejection of compact pipeline and powder section of thick bamboo are connected is equipped with the valve, the one end that the powder section of thick bamboo was kept away from to the ejection of compact pipeline is connected with ejection of compact hose, it is connected with the fixed plate to be close to the bottom on the lateral wall of powder section of thick bamboo, be equipped with the control assembly.
By adopting the technical scheme, because the powder barrel is large in size, a detection person needs to open the barrel cover of the powder barrel when sampling every time, and the side wall of the powder barrel is provided with the valve and the discharge pipeline, so that the discharge of the powder barrel is conveniently controlled, the detection person does not need to open the barrel cover, and the time and the labor are saved; utilize the ejection of compact speed of control assembly control ejection of compact hose, make things convenient for the measurement personnel to gain appropriate amount sample, and guarantee the stability of experimentation, easy operation is convenient to be favorable to improving the sampling efficiency of measurement personnel to the powder.
The utility model discloses further set up to: the control assembly comprises a base, a servo motor, a two-way screw and two clamping plates, wherein the base is fixed on the fixing plate, a groove is formed in the base, the servo motor is arranged in the groove, the two-way screw is connected with a motor shaft of the servo motor, the two-way screw penetrates through the two clamping plates, a first thread and a second thread are arranged on the two-way screw, the two clamping plates are in threaded connection with the first thread and the second thread respectively, and the discharging hose is clamped between the two clamping plates.
By adopting the technical scheme, the servo motor is utilized to control the bidirectional screw to stably rotate, the bidirectional screw drives the two clamping plates to slide in the groove, when the two clamping plates slide in opposite directions, the discharging hose is extruded, the outlet of the discharging hose is narrowed, and therefore the discharging speed is reduced; when the two clamping plates slide oppositely, the outlet of the discharging hose is widened from narrow to wide, so that the discharging speed is increased; through the cooperation of servo motor, two-way screw rod and two splint, be favorable to the ejection of compact speed of measurement personnel control powder, convenience when improving measurement personnel sample to improve sampling efficiency.
The utility model discloses further set up to: the powder barrel is characterized in that a barrel base is arranged on the bottom wall of the powder barrel, the discharging pipeline is arranged on the side wall, close to the bottom end, of the powder barrel, and the fixing plate is arranged on the side wall of the barrel base.
By adopting the technical scheme, the barrel seat is arranged on the bottom wall of the powder barrel, so that the fixing plate is conveniently arranged on the side wall of the barrel seat, and the control assembly is conveniently placed on the fixing plate; the discharging pipeline is arranged on the side wall of the powder cylinder and is close to the bottom end of the powder cylinder, so that the powder cylinder can discharge fully, and powder residue is reduced.
The utility model discloses further set up to: the discharging pipeline and the discharging hose are arranged obliquely downwards, the bottom wall of the powder cylinder is an inclined plane, and the discharging pipeline is arranged on the side wall of the low side of the powder cylinder.
Through adopting above-mentioned technical scheme, with ejection of compact hose and the equal oblique downward setting of ejection of compact pipeline, establish the diapire of powder feed cylinder into the inclined plane, play the effect of direction to the powder of bobbin base, be favorable to the ejection of compact of powder cylinder to guarantee the efficiency of sample.
The utility model discloses further set up to: the utility model discloses a powder material feeding device, including barrel holder, spout, support, material distribution hose, perforation and plug-in connection, be equipped with a plurality of spouts on the lateral wall of barrel holder, the spout internal slipping is connected with the support, the test tube that is used for accepting the powder is cup jointed to the one end that the spout was kept away from to the support, it is equipped with a plurality of perforation to run through on the base, material distribution hose's exit is connected with a plurality of isometric material distribution hoses, material distribution hose keeps.
By adopting the technical scheme, when a tester needs to use the test tube to carry powder, the bracket slides out of the chute, the test tube is fixed by the bracket, so that the sampling is convenient, and the tester can conveniently take and place the test tube by matching the chute with the bracket; the through holes are formed in the base, so that the distribution hose can conveniently penetrate out, the distribution hose can be limited, the stability of the experiment process is ensured, powder is prevented from being sprayed, and the cleanliness of experiment equipment is ensured; connect a plurality of distribution hoses on ejection of compact hose, when testing personnel opened the valve once, can obtain a plurality of samples simultaneously, saved the time that testing personnel sampled to further improve the efficiency of sample.
The utility model discloses further set up to: one end of the material-distributing hose discharging is trumpet-shaped.
Through adopting above-mentioned technical scheme, when the powder falls into the test tube from the discharge end of ejection of compact hose, have partial dust to overflow from the test tube entry, set up the one end of dividing the ejection of compact of material hose into loudspeaker form, be favorable to blockking the dust and overflow to guarantee the cleanliness factor in the experimentation.
The utility model discloses further set up to: the support includes slide bar and solid fixed ring, the one end of slide bar is slided and is connected in the spout, the other end of slide bar is connected with solid fixed ring, the test tube is inserted and is established in the fixed ring.
By adopting the technical scheme, when sampling detection is carried out, a detector pulls out the slide bar, places the test tube in the fixed ring, receives a proper amount of powder, and then reversely slides the slide bar to a proper position, so that the test tube is convenient to take out; through the cooperation of slide bar and solid fixed ring, make things convenient for the testing personnel to take and put the test tube.
The utility model discloses further set up to: and connecting rods are connected among the sliding rods, and pull rods are connected to the connecting rods.
Through adopting above-mentioned technical scheme, utilize connecting rod and pull rod, make things convenient for the measurement personnel to slide a plurality of slide bars into the roll-off simultaneously, further reduce the time of sample, and convenient operation to further improve the efficiency of sample.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sampling efficiency is high: the side wall of the powder barrel is provided with the valve and the discharge hose, and the discharge speed of the discharge hose is controlled by the control assembly, so that a detector can conveniently obtain a proper amount of samples, the operation is simple, and time and labor are saved; the outlet of the discharge hose is connected with a plurality of material distribution pipes, when a tester opens the valve for one time, powder falls into a plurality of test tubes through the material distribution pipes, so that the tester can obtain a plurality of samples at the same time, the sampling time is saved, and the sampling efficiency is improved;
2. convenient sampling: by utilizing the connecting rod and the pull rod, a plurality of slide rods can be conveniently slid in and out by a tester at the same time, so that the sampling process is convenient;
3. fully discharging: when the powder in the powder barrel is less and less, partial powder is remained on the bottom wall of the powder barrel, the discharging pipeline is arranged on the bottom wall of the powder barrel, the discharging pipeline and the discharging hose are obliquely and downwards arranged, the bottom wall of the powder barrel is arranged to be an inclined surface, and the powder barrel is favorable for discharging fully.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural diagram for embodying the control unit in the present embodiment.
Fig. 3 is a schematic structural view of the discharge pipe, the distribution hose and the bracket in the embodiment.
In the figure, 1, a powder cylinder; 11. a cartridge holder; 111. a chute; 12. a cylinder cover; 2. a discharge pipeline; 21. a valve; 3. a discharge hose; 31. a material distributing hose; 4. a fixing plate; 5. a control component; 51. a base; 511. perforating; 52. a servo motor; 53. a bidirectional screw; 531. a first thread; 532. a second thread; 54. a splint; 541. a support bar; 542. a rib; 6. a groove; 61. a slideway; 7. a support; 71. a slide bar; 72. a fixing ring; 8. a test tube; 9. a connecting rod; 91. a pull rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to provide a sampling device for a concrete blanking bin disclosed by the utility model, the problem of low efficiency of powder sampling performed by a tester is solved, the device comprises a powder barrel 1, the bottom wall of the powder barrel 1 is provided with a barrel base 11, a discharge pipeline 2 is arranged on the side wall of the powder barrel 1 near the barrel base 11, a valve 21 is arranged at the end of the discharge pipeline 2 connected with the powder barrel 1, a discharge hose 3 is connected on the discharge pipeline 2, the discharge pipeline 2 and the discharge hose 3 are both obliquely arranged downwards, the bottom wall of the powder barrel 1 is an inclined surface, the discharge pipeline 2 is arranged on the side wall of the lower side of the powder barrel 1, a fixed plate 4 is connected on the side wall of the barrel base 11, and a control component 5 for controlling the discharge speed is arranged on; when the sampling detection is needed by the detection personnel, the discharge pipeline 2 is used for sampling, and the discharge speed of the discharge hose 3 is controlled by the control assembly 5, so that the sampling of the detection personnel is facilitated; through ejection of compact hose 3 and control assembly 5's cooperation, all will open cover 12, labour saving and time saving when need not the measurement personnel sample at every turn to improve the efficiency that measurement personnel sampled to the powder.
Referring to fig. 2, the control assembly 5 includes a base 51, a servo motor 52, a bidirectional screw 53 and two clamping plates 54, the base 51 is fixed on the fixing plate 4, the base 51 is provided with a groove 6, the servo motor 52 is arranged in the groove 6, one end of the bidirectional screw 53 is connected with a motor shaft of the servo motor 52, the other end of the bidirectional screw 53 passes through the two clamping plates 54 and is rotatably connected to the inner side wall of the groove 6, the bidirectional screw 53 is provided with a first thread 531 and a second thread 532, the two clamping plates 54 are respectively connected to the first thread 531 and the second thread 532 in a threaded manner, the bottom wall of the clamping plate 54 is connected with a supporting rod 541, the side wall of the supporting rod 541 is provided with a convex rib 542, the inner side wall of the groove 6 is provided with a slide way 61; when a tester samples, the servo motor 52 is used for driving the two clamping plates 54 to slide in the groove 6, when the two clamping plates 54 move in opposite directions, the discharging hose 3 is extruded, the outlet of the discharging hose 3 is narrowed, and the discharging speed of the discharging hose 3 is reduced; when two splint 54 back of the body when moving on the other hand, the export of ejection of compact hose 3 is by narrow widen, makes ejection of compact speed of ejection of compact hose 3 improve to make things convenient for the measurement personnel to gain appropriate amount sample, guarantee the stability of experimentation, easy operation is convenient, is favorable to improving the sampling efficiency of measurement personnel to the powder.
Referring to fig. 3, the outlet of the discharge hose 3 is connected with a plurality of equally long distribution hoses 31, the number of the distribution hoses 31 is preferably four, a plurality of through holes 511 penetrate through the fixing plate 4, the distribution hose 31 penetrates through the through holes 511, the side wall of the barrel seat 11 is provided with a plurality of sliding grooves 111, the sliding grooves 111 are connected with supports 7 in a sliding manner, one ends of the supports 7 far away from the sliding grooves 111 are inserted with test tubes 8 for receiving powder, one ends of the distribution hoses 31 penetrating through the through holes 511 are inserted into the test tubes 8, one ends of the distribution hoses 31 for discharging are trumpet-shaped, so that a small amount of dust can escape when the powder falls into the test tubes; when testing personnel opened valve 21 and take a sample, set up a plurality of branch material hoses 31, make things convenient for testing personnel once to obtain a plurality of samples, reduce the time of sample to improve the efficiency of sample.
Referring to fig. 3, the bracket 7 includes four sliding rods 71 and fixing rings 72, one end of each sliding rod 71 is slidably connected in a sliding groove 111, the other end of each sliding rod 71 is connected with the corresponding fixing ring 72, the test tube 8 is inserted in the corresponding fixing ring 72, a connecting rod 9 is connected between the sliding rods 71, and a pull rod 91 is connected to the connecting rod 9; during sampling, a detector pulls the connecting rod 9 to pull the sliding rod 71 out of the cylinder seat 11, and then places the test tube 8 in the fixing ring 72 to bear powder; when the detection personnel take a sample, the pull rod 91 is pulled, the four slide bars 71 are pulled out simultaneously, and then the test tube 8 is inserted into the fixed ring 72 to prepare for receiving powder.
The implementation principle of the embodiment is as follows: when carrying out the sample detection to the powder in the powder section of thick bamboo 1, the testing personnel pull out slide bar 71 earlier, place test tube 8 in solid fixed ring 72, open valve 21 again, utilize two splint 54 of servo motor 52 control to move or the back-to-back motion in opposite directions, adjust the ejection of compact speed of powder after, servo motor 52 stop work, the powder is in order through ejection of compact pipeline 2, discharge hose 3 and distribution hose 31, fall into in the test tube 8, after accepting the right amount powder in the test tube 8, close valve 21, the testing personnel take off test tube 8, test.
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 a concrete blanking storehouse is with sampling device, includes powder cylinder (1), its characterized in that: be close to the bottom on the lateral wall of powder cylinder (1) and be equipped with ejection of compact pipeline (2), the one end that ejection of compact pipeline (2) and powder cylinder (1) are connected is equipped with valve (21), the one end that powder cylinder (1) was kept away from in ejection of compact pipeline (2) is connected with ejection of compact hose (3), be close to the bottom on the lateral wall of powder cylinder (1) and be connected with fixed plate (4), be equipped with control assembly (5) of control ejection of compact hose (3) ejection of compact speed on fixed plate (4).
2. The sampling device for the concrete blanking bin according to claim 1, characterized in that: control assembly (5) include base (51), servo motor (52), two-way screw rod (53) and two splint (54), base (51) are fixed on fixed plate (4), be equipped with recess (6) on base (51), servo motor (52) set up in recess (6), two-way screw rod (53) are connected with the motor shaft of servo motor (52), two splint (54) are passed in two-way screw rod (53), be equipped with first screw thread (531) and second screw thread (532) on two-way screw rod (53), two splint (54) threaded connection respectively is on first screw thread (531) and second screw thread (532), ejection of compact hose (3) are pressed from both sides between two splint (54).
3. The sampling device for the concrete blanking bin according to claim 2, characterized in that: the diapire of powder feed cylinder (1) is equipped with cylinder base (11), ejection of compact pipeline (2) set up on powder feed cylinder (1) are close to the lateral wall of bottom, fixed plate (4) set up on the lateral wall of cylinder base (11).
4. The sampling device for the concrete blanking bin according to claim 3, characterized in that: discharge pipeline (2) and ejection of compact hose (3) homocline downward setting, the diapire of powder feed cylinder (1) is the inclined plane, discharge pipeline (2) set up on the lateral wall of powder feed cylinder (1) low one side.
5. The sampling device for the concrete blanking bin according to claim 3, characterized in that: be equipped with a plurality of spouts (111) on the lateral wall of barrel holder (11), spout (111) internal slipping is connected with support (7), the one end that spout (111) are stretched out in support (7) is pegged graft and is had test tube (8) that are used for accepting the powder, it is equipped with a plurality of perforation (511) to run through on base (51), the exit of ejection of compact hose (3) is connected with a plurality of isometric branch material hoses (31), divide material hose (31) to pass perforation (511) and plug in the top of test tube (8).
6. The sampling device for the concrete blanking bin according to claim 5, characterized in that: one end of the material-distributing hose (31) for discharging is trumpet-shaped.
7. The sampling device for the concrete blanking bin according to claim 5, characterized in that: support (7) include slide bar (71) and solid fixed ring (72), the one end of slide bar (71) is slided and is connected in spout (111), the other end of slide bar (71) is connected with solid fixed ring (72), test tube (8) are inserted and are established in solid fixed ring (72).
8. The sampling device for the concrete blanking bin according to claim 7, characterized in that: connecting rods (9) are connected among the sliding rods (71), and pull rods (91) are connected to the connecting rods (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020088041.1U CN211927412U (en) | 2020-01-15 | 2020-01-15 | Sampling device for concrete blanking bin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020088041.1U CN211927412U (en) | 2020-01-15 | 2020-01-15 | Sampling device for concrete blanking bin |
Publications (1)
Publication Number | Publication Date |
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CN211927412U true CN211927412U (en) | 2020-11-13 |
Family
ID=73331186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020088041.1U Expired - Fee Related CN211927412U (en) | 2020-01-15 | 2020-01-15 | Sampling device for concrete blanking bin |
Country Status (1)
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CN (1) | CN211927412U (en) |
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2020
- 2020-01-15 CN CN202020088041.1U patent/CN211927412U/en not_active Expired - Fee Related
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Legal Events
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GR01 | Patent grant | ||
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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: 20201113 Termination date: 20220115 |