CN218349837U - Cement sampler - Google Patents

Abstract

The utility model relates to a cement sampling technique's field discloses a cement sampler, and it includes sampling tube, drill bit, slewing mechanism and a plurality of sampling box, drill bit fixed connection is in the one end of sampling tube, a plurality of thief hatch has been seted up on the lateral wall of sampling tube, and is a plurality of the thief hatch all rotates to be connected in the sampling tube, and is a plurality of the thief hatch one-to-one sets up, every the feed inlet has all been seted up on the thief hatch, slewing mechanism connects on the sampling tube, and is a plurality of the thief hatch all with slewing mechanism connects, slewing mechanism is used for driving a plurality of the thief hatch rotates so that on the thief hatch the feed inlet rather than corresponding on the thief hatch intercommunication. This application has the realization and to the synchronous sample of cement multiple spot, improves the effect of cement sampling efficiency.

Description

Cement sampler

Technical Field

The application relates to the field of cement sampling technology, especially, relate to a cement sampler.

Background

In the building engineering, cement is widely used due to its superior characteristics, and the quality of cement directly affects the structural stability and the service life of the building. In order to ensure the quality of cement, the cement is usually sampled and tested.

At present, a chinese utility model patent with publication number CN202939065U discloses a bagged cement sampler. Comprises a cylindrical ash storage bin, a conical device tip, an ash inlet, ash storage scale marks and a movable sealing cover. The tip of the device is in a cone shape, so that the cement bag can be conveniently punctured. The ash storage bin is cylindrical and is used for containing sampling cement. The front part of the ash storage bin is provided with an ash inlet near the tip of the ash collector, and cement in the bag enters the ash storage bin through the ash inlet. The movable sealing cover is arranged at the tail end of the ash storage bin, so that the ash storage bin can be conveniently opened and blocked.

In view of the above-mentioned related technologies, the inventors found that when cement is sampled, only one cement can be sampled each time, and the cement sampled last time needs to be poured out before sampling can be continued, which results in complicated cement sampling steps and a defect of low sampling efficiency during cement sampling.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the lower problem of sampling efficiency when cement sample, this application provides a cement sampler.

The application provides a cement sampler adopts following technical scheme:

the utility model provides a cement sampler, includes sampling tube, drill bit, slewing mechanism and a plurality of sampling box, drill bit fixed connection is in the one end of sampling tube, seted up a plurality of sample connection on the lateral wall of sampling tube, it is a plurality of the sampling box all rotates to be connected in the sampling tube, it is a plurality of the sampling box is with a plurality of the sample connection one-to-one sets up, every the feed inlet has all been seted up on the sampling box, slewing mechanism connects on the sampling tube, it is a plurality of the sampling box all with slewing mechanism connects, slewing mechanism is used for driving a plurality of the sampling box rotates so that on the sampling box the feed inlet is rather than corresponding the sample connection intercommunication.

Through adopting above-mentioned technical scheme, set up a plurality of thief hatches on the sampling tube, when inserting the sampling tube into cement, feed inlet on the sampling box is staggered rather than the thief hatch that corresponds mutually, avoid cement to get into the sample with in the middle of, insert the sampling tube back in the cement, utilize slewing mechanism to drive a plurality of sampling boxes and rotate, make feed inlet on the sampling box align with the thief hatch, then make cement can get into the sampling box, utilize a plurality of thief hatches of seting up to make different degree of depth cement get into different sampling boxes respectively, then realize the multiple spot simultaneous sampling of cement, improve the sampling efficiency of cement.

Preferably, slewing mechanism includes closing cap and dwang, the sampling tube is kept away from the one end opening of drill bit, closing cap detachable fixed connection be in order to incite somebody to action on the sampling tube the opening shutoff of sampling tube is a plurality of the sampling box links together, the dwang is worn to establish on the closing cap, the dwang with the closing cap rotates to be connected, dwang and one of them sampling box fixed connection.

Through adopting above-mentioned technical scheme, can dismantle the closing cap and connect on the sampling tube, when taking a sample to cement, rotate the dwang and can realize taking a sample, accomplish the back in the sample, pull down the closing cap from the sampling tube, then a plurality of sampling boxes take out from the sampling tube, are convenient for take out the cement in the sampling box, are convenient for clear up the sampling box simultaneously.

Preferably, be provided with the locking subassembly on the dwang, the locking subassembly includes first spring and locking piece, the locking groove has been seted up on the closing cap, locking piece sliding connection is in on the dwang, first spring setting is in the dwang with promote between the locking piece inserts the locking inslot.

By adopting the technical scheme, when the sampling tube is inserted into cement, the locking block is inserted into the locking groove by utilizing the first spring, so that the locking of the rotating rod is realized, the possibility that cement with other depths enters the sampling boxes due to the rotation of the plurality of sampling boxes in the process of inserting the sampling tube into the cement is reduced, and the sampling accuracy of the sampling device is improved; a plurality of sampling boxes need to be rotated, and the locking block is drawn out from the locking groove.

Preferably, be provided with handheld board on the sampling tube, the sampling tube rotates to be connected handheld on the board, be provided with drive assembly on the handheld board, drive assembly with the sampling tube is connected in order to drive the sampling tube rotates.

Through adopting above-mentioned technical scheme, rotate the sampling tube and connect on handheld board, when inserting the sampling tube among the cement, utilize drive assembly drive sampling tube to rotate, promote the sampling tube again then and insert in the cement, reduce the staff with the sampling tube hard when inserting cement, the staff of being convenient for inserts the sampling tube among the cement.

Preferably, the driving assembly comprises a first motor and two gears, the first motor is fixedly connected to the handheld plate, one of the gears is coaxially and fixedly connected to a main shaft of the first motor, the other gear is coaxially and fixedly connected to the sampling tube, and the two gears are meshed and connected.

Through adopting above-mentioned technical scheme, the first motor of fixed connection on handheld board, the main shaft of first motor rotate drive rather than coaxial fixed connection's gear, drive another gear rotation then to realize the rotation of sampling tube.

Preferably, a polarization component is arranged in the sampling tube, the polarization component is located at a position where the sampling tube is close to one end of the drill bit, the polarization component comprises a second motor and an eccentric wheel, the second motor is fixedly connected in the sampling tube, and the eccentric wheel is fixedly connected with a main shaft of the second motor.

Through adopting above-mentioned technical scheme, the eccentric wheel of fixed connection on the second motor, after inserting the sampling tube among the cement, start the second motor, utilize the second motor to drive the eccentric wheel and rotate to make the eccentric wheel drive the sampling tube and take place the vibration, utilize the vibration of sampling tube to make cement get into the sampling box more easily, be convenient for sample cement.

Preferably, adjacent two the sample box passes through connecting rod detachable fixed connection together, every the both ends of sample box are all offered and are used for pegging graft the spread groove of connecting rod, the both ends of connecting rod all are provided with locking Assembly, work as one of them is inserted to the one end of connecting rod back in the joint groove of sample box, the locking Assembly of connecting rod one end will the connecting rod with sample box locking.

Through adopting above-mentioned technical scheme, can dismantle the connection together with adjacent sampling box through the connecting rod, when taking a sample to cement, rotate the dwang and can drive a plurality of sampling boxes and rotate in step, realize taking a sample to cement, after the sample is accomplished, the staff can dismantle the sampling box get off, then pour into the different containers of placing into respectively again, improve the convenience that the cement after the sample emptys.

Preferably, the locking assembly comprises a locking rod, a second spring and a push rod, each locking hole is formed in the side wall of each connecting groove, the locking rod penetrates through the side wall of the connecting rod, the locking rod is connected with the connecting rod in a sliding mode, the second spring is arranged between the connecting rod and the locking rod to push the locking rod to be inserted into the locking holes, the push rod is connected in the connecting rod in a sliding mode, the push rod is fixedly connected with the locking rod, and one end of the locking rod penetrates out of the side wall of the connecting rod.

By adopting the technical scheme, after the connecting rod is inserted into the corresponding connecting groove, the locking rod is inserted into the locking hole under the pushing of the second spring, and then the fixing of the connecting rod and the sampling box is realized; when the sample box is dismantled from the connecting rod in needs, promote the catch bar, make the catch bar drive the check lock lever and to the inside removal of connecting rod to the check lock lever breaks away from in the locking hole, realizes the dismantlement to the sample box then, improves the convenience of sample box installation and dismantlement.

In summary, the present application at least includes the following beneficial technical effects:

1. the sampling pipes are provided with the plurality of sampling ports, the plurality of sampling boxes are arranged in one-to-one correspondence with the plurality of sampling ports, and after the sampling pipes are inserted into cement, the plurality of sampling boxes are rotated to align feed inlets on the sampling boxes with the sampling ports, so that the cement in different positions respectively enters different sampling boxes, synchronous sampling of the cement in different positions is realized, and the sampling efficiency of the cement is improved;

2. by arranging the driving assembly on the handheld plate, when the sampling tube is inserted into cement, the driving assembly is utilized to drive the sampling tube to rotate, and then the sampling tube is pushed by a worker to be inserted into the cement, so that the force of the worker during the insertion of the sampling tube is reduced, and the convenience of the insertion of the sampling tube is improved;

3. through set up polarization subassembly in the sampling tube, when sampling to cement in the sampling tube inserts cement, utilize polarization subassembly to drive the sampling tube vibration, utilize the vibration of sampling tube to make cement get into the sampling box more easily, be convenient for sample cement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a sampling tube in an embodiment of the present application;

FIG. 3 is a schematic structural view of a locking assembly in an embodiment of the present application;

FIG. 4 is a schematic structural view of a locking assembly in an embodiment of the present application;

fig. 5 is an enlarged view of portion a of fig. 4 of the present application.

Reference numerals: 100. a sampling tube; 110. a sampling port; 200. a drill bit; 300. a sampling box; 310. a feed inlet; 400. a rotating mechanism; 410. a closure cap; 420. rotating the rod; 421. a handle; 430. a locking assembly; 431. a locking block; 432. a first spring; 433. grabbing ears; 434. a locking groove; 435. a support plate; 500. a hand-held board; 600. a drive assembly; 610. a first motor; 620. a gear; 700. a polarizing component; 710. a second motor; 720. an eccentric wheel; 800. a connecting rod; 810. connecting grooves; 820. a locking assembly; 821. a locking lever; 822. a second spring; 823. a push rod; 824. and (4) locking holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cement sampler.

Referring to fig. 1 and 2, a cement sampler includes handheld board 500, installs sampling tube 100 on the handheld board 500, and the coaxial fixedly connected with drill bit 200 of lower extreme of sampling tube 100, the one end that the drill bit 200 was kept away from to sampling tube 100 are the opening setting, have seted up a plurality of sample connection 110 on the lateral wall of sampling tube 100, and a plurality of sample connection 110 set up along the length direction interval of sampling tube 100. A plurality of sampling boxes 300 are placed in the sampling tube 100, the sampling boxes 300 are spaced along the length direction of the sampling tube 100, the sampling boxes 300 are connected together, the sampling boxes 300 and the sampling openings 110 are arranged in a one-to-one correspondence manner, each sampling box 300 is provided with a feeding hole 310, and the feeding holes 310 are used for aligning with the corresponding sampling openings 110, so that cement is sampled in the sampling boxes 300. The sampling tube 100 is provided with a rotating mechanism 400, and the rotating mechanism 400 is used for driving a plurality of sampling boxes 300 to rotate synchronously. When taking a sample to cement, feed inlet 310 on the sampling box 300 staggers each other with sample connection 110, then inserts the sampling tube 100 in the cement, then recycles and rotates a plurality of sampling boxes 300 of slewing mechanism 400 drive, makes feed inlet 310 on the sampling box 300 align with sample connection 110, makes the cement of different positions can get into different sampling boxes 300, realizes the synchronous sample to the cement of different positions, improves the sampling efficiency of cement.

Referring to fig. 2 and 3, the rotation mechanism 400 includes a closing cap 410, an internal thread is opened inside the closing cap 410, an external thread is opened at the end of the sampling tube 100 far away from the drill bit 200, the external thread is matched with the internal thread, and the closing cap 410 is screwed on the end of the sampling tube 100 far away from the drill bit 200 through thread fit. Wear to be equipped with dwang 420 on the closing cap 410, the axis of dwang 420 and the axis collineation of sampling tube 100, dwang 420 rotates to be connected on closing cap 410, the lower extreme of dwang 420 and the sampling box 300 fixed connection who is close to closing cap 410, the upper end fixedly connected with handle 421 of dwang 420. By rotating the rotating rod 420 to connect to the closing cap 410, the rotating rod 420 can be driven to rotate by rotating the handle 421, and then the rotation of the plurality of sampling boxes 300 can be realized; the closing cap 410 is screwed to the sampling tube 100 by screw-fitting, and after sampling is completed, the closing cap 410 is rotated in the reverse direction, the closing cap 410 is detached from the sampling tube 100, and then the sampling box 300 is taken out of the sampling tube 100, thereby facilitating the taking out of the cement in the sampling box 300.

Referring to fig. 3, a locking assembly 430 is installed on the rotating rod 420, the locking assembly 430 includes a locking block 431, the locking block 431 is installed outside the rotating rod 420 in a sleeved manner, the cross section of the locking block 431, which is perpendicular to the rotation axis of the rotating rod 420, is rectangular, the locking block 431 slides on the rotating rod 420, one of two opposite side walls of the locking block 431 is fixedly connected with a grabbing ear 433, and the grabbing ear 433 facilitates the grabbing of the locking block 431 by a worker. The upper end surface of the closing cover 410 is provided with a locking groove 434, and the locking groove 434 is matched with the locking block 431. The cover is equipped with first spring 432 outside dwang 420, fixed connection backup pad 435 on the dwang 420, and backup pad 435 is located the one side that closing cap 410 deviates from sample box 300, first spring 432's upper end and backup pad 435 fixed connection, first spring 432's lower extreme and locking piece 431 fixed connection, first spring 432 are arranged in promoting locking piece 431 and insert locking groove 434. The first spring 432 is used for pushing the locking block 431 to be inserted into the locking groove 434, so that the rotating rod 420 can be locked, the possibility that cement in other positions enters the sampling box 300 due to rotation of the sampling box 300 in the process of inserting the sampling tube 100 into the cement is reduced, and the influence on the sampling accuracy of the sampling device is reduced; when the sampling case 300 needs to be rotated, the locking block 431 is drawn out of the locking groove 434 by grasping the grasping lug 433, so that the sampling case 300 can be rotated.

Referring to fig. 1, in order to improve the convenience of inserting the sampling tube 100 into the cement, the sampling tube 100 is rotatably connected to the handheld plate 500, the sampling tube 100 rotates along the axis of the sampling tube 100, the handheld plate 500 is provided with a driving assembly 600, the driving assembly 600 comprises a first motor 610 fixedly connected to the handheld plate 500, the first motor 610 is located on one side of the handheld plate 500 close to the drill bit 200, and a gear 620 is coaxially and fixedly connected to a main shaft of the first motor 610. Another gear 620 is coaxially and fixedly connected to the sampling tube 100, and the two gears 620 are meshed and connected. When the sampling tube 100 needs to be inserted into cement, the first motor 610 is started, the main shaft of the first motor 610 is rotated to drive the gear 620 which is coaxially and fixedly connected with the first motor to rotate, the gear 620 rotates to drive the other gear 620 which is meshed with the gear 620 to rotate, so that the sampling tube 100 is rotated, the sampling tube 100 is pushed to be inserted into the cement, the force of workers when the sampling tube 100 is inserted is reduced, and the workers can insert the sampling tube 100 into the cement conveniently.

Referring to fig. 2, a polarization assembly 700 is installed in the sampling tube 100, the polarization assembly 700 is located at an end of the sampling tube 100 close to the drill bit 200, the polarization assembly 700 includes a second motor 710 fixedly connected in the sampling tube 100, and an eccentric 720 is fixedly connected to a main shaft of the second motor 710. After the sampling tube 100 is inserted into the cement, the second motor 710 is started, the eccentric wheel 720 is driven to rotate by the second motor 710, so that the eccentric wheel 720 drives the sampling tube 100 to vibrate, the vibration of the sampling tube 100 enables the cement to enter the sampling box 300 more easily, and the cement is convenient to sample.

Referring to fig. 2 and 4, the two opposite side walls of each sampling box 300 are respectively provided with a connecting groove 810, and two adjacent sampling boxes 300 are detachably connected together through a connecting rod 800. Two ends of the connection slot 810 are respectively inserted into the connection slot 810 formed on the adjacent side walls of the two sampling boxes 300. Locking assemblies 820 are mounted at two ends of each connecting rod 800, and the locking assemblies 820 are used for locking the connecting rod 800 with the sampling box 300.

Referring to fig. 2, 4 and 5, a locking hole 824 is formed on a sidewall of each connecting groove 810; locking assembly 820 includes and wears to establish the check lock lever 821 on the connecting rod 800 lateral wall, check lock lever 821 and connecting rod 800 sliding connection, install second spring 822 on the check lock lever 821, second spring 822 is located the inside of connecting rod 800, the one end and the connecting rod 800 fixed connection of second spring 822, the other end and the check lock lever 821 fixed connection of second spring 822, second spring 822 is arranged in promoting check lock lever 821 to insert in the locking hole 824. Fixedly connected with catch bar 823 on the check lock lever 821, catch bar 823 sliding connection is in connecting rod 800, and catch bar 823 is kept away from the one end of check lock lever 821 and is worn out the lateral wall of connecting rod 800. When the sampling boxes 300 are installed, one end of the connecting rod 800 is inserted into the connecting groove 810 formed in the sampling box 300, and then the pushing rod 823 is released, so that the locking rod 821 is inserted into the corresponding locking hole 824 under the pushing of the second spring 822, and then the fixing of a plurality of sampling boxes 300 can be realized; after the sample succeeds, the staff makes catch bar 823 drive the locking lever 821 and takes out from locking hole 824 through pressing catch bar 823, takes connecting rod 800 out from spread groove 810 again and can realize the dismantlement of sampling box 300, then pour cement into respectively different place the container can, improve the convenience that the cement after the sample emptys.

The implementation principle of this application embodiment cement sampler does: through set up a plurality of thief hatch 110 on sampling tube 100, and install a plurality of sampling boxes 300 in sampling tube 100, when needs are taken a sample to cement, at first stagger feed inlet 310 and thief hatch 110 on the sampling box 300 mutually, then insert sampling tube 100 in the cement, then rotate a plurality of sampling boxes 300 through slewing mechanism 400, make feed inlet 310 on the sampling box 300 align with thief hatch 110, make the cement of different positions get into respectively in the different sampling boxes 300, realize the synchronous sampling of different positions cement, the sampling efficiency of cement is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A cement sampler is characterized in that: including sampling tube (100), drill bit (200), slewing mechanism (400) and a plurality of sampling box (300), drill bit (200) fixed connection be in the one end of sampling tube (100), a plurality of sample connection (110), a plurality of have been seted up on the lateral wall of sampling tube (100) sampling box (300) all rotate to be connected in sampling tube (100), it is a plurality of sampling box (300) and a plurality of sample connection (110) one-to-one sets up, every feed inlet (310) have all been seted up on sampling box (300), slewing mechanism (400) are connected on sampling tube (100), it is a plurality of sampling box (300) all with slewing mechanism (400) are connected, slewing mechanism (400) are used for driving a plurality of sample box (300) rotate so that on sampling box (300) feed inlet (310) rather than corresponding sample connection (110) intercommunication.

2. A cement sampler according to claim 1, characterised in that: slewing mechanism (400) are including closing cap (410) and dwang (420), sampling tube (100) are kept away from the one end opening of drill bit (200), closing cap (410) detachable fixed connection be in on sampling tube (100) in order to incite somebody to action the opening shutoff of sampling tube (100), it is a plurality of sampling box (300) link together, dwang (420) are worn to establish on closing cap (410), dwang (420) with closing cap (410) rotate to be connected, dwang (420) and one of them sampling box (300) fixed connection.

3. A cement sampler as claimed in claim 2, wherein: be provided with locking Assembly (430) on dwang (420), locking Assembly (430) includes first spring (432) and locking piece (431), locking groove (434) have been seted up on closing cap (410), locking piece (431) sliding connection is in on dwang (420), first spring (432) set up dwang (420) with in order to promote between locking piece (431) inserts locking piece (431) in locking groove (434).

4. A cement sampler according to claim 1, characterized in that: be provided with on sampling tube (100) and hold board (500), sampling tube (100) rotate to be connected on holding board (500), be provided with drive assembly (600) on holding board (500), drive assembly (600) with sampling tube (100) are connected in order to drive sampling tube (100) rotate.

5. A cement sampler according to claim 4, characterised in that: the driving assembly (600) comprises a first motor (610) and two gears (620), the first motor (610) is fixedly connected to the handheld plate (500), one of the gears (620) is coaxially and fixedly connected to a main shaft of the first motor (610), the other gear (620) is coaxially and fixedly connected with the sampling tube (100), and the two gears (620) are meshed and connected.

6. A cement sampler according to claim 1, characterised in that: the device is characterized in that a polarization component (700) is arranged in the sampling tube (100), the polarization component (700) is located at a position, close to one end of the drill bit (200), of the sampling tube (100), the polarization component (700) comprises a second motor (710) and an eccentric wheel (720), the second motor (710) is fixedly connected into the sampling tube (100), and the eccentric wheel (720) is fixedly connected with a main shaft of the second motor (710).

7. A cement sampler according to claim 1, characterized in that: two adjacent sample box (300) are in the same place through connecting rod (800) detachable fixed connection, every the both ends of sample box (300) are all offered and are used for pegging graft connecting groove (810) of connecting rod (800), the both ends of connecting rod (800) all are provided with locking components (820), work as the one end of connecting rod (800) inserts one of them back in the joint groove of sample box (300), locking components (820) of connecting rod (800) one end will connecting rod (800) with sample box (300) locking.

8. A cement sampler according to claim 7, characterised in that: locking assembly (820) include locking lever (821), second spring (822) and catch bar (823), every locking hole (824) have all been seted up on the lateral wall of connecting groove (810), locking lever (821) wear to establish on the lateral wall of connecting rod (800), locking lever (821) with connecting rod (800) sliding connection, second spring (822) set up connecting rod (800) with between locking lever (821) in order to promote locking lever (821) insert in locking hole (824), catch bar (823) sliding connection in connecting rod (800), catch bar (823) with locking lever (821) fixed connection, catch bar (823) are kept away from the one end of locking lever (821) is worn out the lateral wall of connecting rod (800).

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