CN210513768U

CN210513768U - Sampling tube and drill core sampling device

Info

Publication number: CN210513768U
Application number: CN201921514729.5U
Authority: CN
Inventors: 魏正; 严立志
Original assignee: Hubei Ludasheng Engineering Technology Consulting Co ltd
Current assignee: Hubei Ludasheng Engineering Technology Consulting Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-12
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a concrete quality detection device technical field, its aim at provides a sampler barrel and bores core sampling device. The utility model discloses a sampling tube, including stack shell, setting at the connector at stack shell top and the tool bit of setting in the stack shell bottom, still including setting up the kicking block in the stack shell and the depression bar of being connected with the kicking block, the spacing groove has been seted up along direction of height cooperation depression bar to the stack shell, the spacing inslot is worn to locate by the depression bar, the pull rod is located the downside of spacing groove, the pull rod sets up with the depression bar cooperation. The utility model also discloses a bore core sampling device, including above-mentioned arbitrary item the sampler barrel, still include rotary drive mechanism, rotary drive mechanism's output and connector are connected. The utility model is easy to take out the concrete core sample in the sampling cylinder, and can ensure the integrity of the concrete core sample; the core drilling and sampling device is easy to drill a concrete core sample.

Description

Sampling tube and drill core sampling device

Technical Field

The utility model relates to a concrete quality detection device technical field especially relates to a sampler barrel and bore core sampling device.

Background

When the test result of the compression strength of the test block is suspected, the concrete quality problem occurs due to poor materials, construction or maintenance, the concrete suffers from freezing damage, fire, chemical corrosion or other damages, or the concrete strength in a building structure or structure used for many years is detected, in order to ensure the accuracy of the test result, a core sample is usually drilled from the concrete structure or member by using a core drilling sampling device, then the concrete core sample is taken out from a sampling cylinder, and the strength of the concrete core sample is measured, so as to check and verify the concrete strength of the building.

The sampling tube is an important part of the core drilling and sampling device, the concrete core sample is difficult to fall off automatically after being drilled in the sampling tube, in the prior art, the sampling tube is usually required to be knocked continuously by manpower to knock off and fall out the concrete core sample in the sampling tube, then the core sample in the sampling tube is pulled out by a steel wire and the like, and in the process, the core sample is easy to crack, the sample is incomplete, and meanwhile, the operation is complicated.

Disclosure of Invention

In order to solve the above problems existing in the prior art, the utility model provides a sampler barrel and drill core sampling device.

The utility model adopts the technical proposal that:

the utility model provides a sampling tube, includes the stack shell, sets up at the connector at stack shell top and sets up the tool bit in the stack shell bottom, still including setting up the kicking block in the stack shell, the depression bar of being connected with the kicking block, setting pull rod and the spring of setting between depression bar and pull rod on the stack shell, the spacing groove has been seted up along direction of height cooperation depression bar to the stack shell, the spacing inslot is worn to locate by the depression bar, the pull rod is located the downside of spacing groove, the pull rod sets up with the depression bar cooperation, the one end and the depression bar fixed connection of spring, the other end and the pull rod fixed connection of spring.

Further preferably, the barrel body includes fixed part and joint, the mounting groove has been seted up along the direction of height to the lower part of fixed part, the joint card is established in the mounting groove, the lateral wall of joint is provided with first fixture block, first draw-in groove has been seted up to the fixed part and the relative position of first fixture block.

Further preferably, a fixing ring is sleeved on the barrel body, an upper thread connected with the fixing ring is arranged on the upper side of the barrel body in a surrounding mode, a lower thread connected with the fixing ring is arranged on the lower side of the barrel body in a surrounding mode, and an inner thread is arranged on the inner wall of the fixing ring in a matching mode through the upper thread and the lower thread; the upper threads are located only on the anchoring portion and the lower threads are located on both the anchoring portion and the engagement portion.

Further preferably, a second clamping block is further arranged at the top of the joint portion, and a second clamping groove is formed in the position, opposite to the second clamping block, of the fixing portion.

Further preferably, the external diameter of tool bit is greater than the external diameter of stack shell, the chip removal breach has been seted up along the direction of height to the lower part of tool bit, the outside of tool bit is provided with the chip groove, the chip groove sets up with chip removal breach intercommunication.

The core drilling and sampling device comprises the sampling cylinder and a rotary driving mechanism, wherein the output end of the rotary driving mechanism is connected with a connector.

Preferably, still include base, dead lever, lift actuating mechanism and backup pad, the vertical top that sets up at the base of dead lever, lift actuating mechanism slides and sets up on the dead lever, the backup pad is connected with lift actuating mechanism, backup pad and base parallel arrangement, rotary driving mechanism's stiff end sets up in the backup pad, rotary driving mechanism's output is connected with the connector after passing the backup pad, the through-hole has been seted up to cooperation sampling tube on the base.

The beneficial effects of the utility model are concentrated and are embodied in:

1) the concrete core sample in the sampling cylinder is easy to take out, and the integrity of the concrete core sample can be ensured. Particularly, at the in-process of taking out concrete core appearance in by the sampler barrel, operating personnel can hold depression bar and pull rod, and the depression bar is moved to the decurrent pressure to drive kicking block top tight concrete core appearance and push down concrete core appearance, drive concrete core appearance from this and wear out in by the stack shell, at last the manual work with concrete core appearance pull out the stack shell can, do not need the manual work to strike operations such as stack shell, convenient operation is swift, effectively avoids concrete core appearance cracked simultaneously.

2) The core drilling and sampling device is easy to drill a concrete core sample. Particularly, at the in-process that uses core sampling device, rotary driving mechanism can drive the sampler barrel rotatory, and lifting driving mechanism can drive the sampler barrel and remove in to the concrete to drive tool bit cutting concrete core appearance, treat that concrete core appearance sample is accomplished the back, only need make lifting driving mechanism drive the sampler barrel and move out to ground in by the concrete, take out concrete core appearance in by the sampler barrel at last, can accomplish concrete sampling operation, easy operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a sampling tube of the present invention;

FIG. 2 is a side view of the structure shown in FIG. 1;

FIG. 3 is a cross-sectional view of the structure shown in FIG. 1;

FIG. 4 is an exploded view of the retaining ring of FIG. 3 in a threaded engagement with the upper portion;

FIG. 5 is a front view of the core sampling device of the present invention;

fig. 6 is a top view of fig. 5.

In the figure: 1-a connector; 2-a cutter head; 3-a barrel body; 31-a stationary part; 32-a joint; 4-a top block; 5-a pressure lever; 6-a pull rod; 7-a spring; 8-a limiting groove; 9-chip removal notch; 10-chip groove; 11-a fixed ring; 12-screwing threads; 13-lower thread; 14-a rotary drive mechanism; 15-a base; 16-a fixing rod; 17-a lifting drive mechanism; 18-a support plate; 19-a first block; 20-a second fixture block; 21-a connecting plate; 22-chamfering.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

the embodiment provides a sampling tube, as shown in fig. 1 to 3, including stack shell 3, the connector 1 of setting at stack shell 3 top and the tool bit 2 of setting in stack shell 3 bottom, still including setting up kicking block 4 in stack shell 3, the depression bar 5 of being connected with kicking block 4, the pull rod 6 of setting on stack shell 3 and the spring 7 of setting between depression bar 5 and pull rod 6, spacing groove 8 has been seted up along direction of height cooperation depression bar 5 to stack shell 3, depression bar 5 wears to locate in spacing groove 8, pull rod 6 is located the downside of spacing groove 8, pull rod 6 sets up with depression bar 5 cooperation, the one end and the depression bar 5 fixed connection of spring 7, the other end and the pull rod 6 fixed connection of spring 7.

The concrete core sample in the sampling tube is easy to take out, and the integrity of the concrete core sample can be ensured. Particularly, this embodiment is at implementation in-process, spring 7 drives kicking block 4 and depression bar 5 and shifts up, avoid kicking block 4 to occupy the parking space of concrete core appearance, treat to bore concrete core appearance and locate the back in barrel 3, kicking block 4 is relative with concrete core appearance, operating personnel can hold depression bar 5 and pull rod 6, move depression bar 5 downwards, thereby drive kicking block 4 top tight concrete core appearance and push down concrete core appearance, it wears out in barrel 3 from this to drive concrete core appearance, it can to pull out barrel 3 with concrete core appearance by the manual work at last, do not need the manual work to strike operations such as barrel 1, and convenient operation is swift, effectively avoids concrete core appearance cracked simultaneously.

In this embodiment, a plurality of pressure levers 5 are provided, and the plurality of pressure levers 5 are disposed around the circumference of the top block 4.

Preferably, two pressure levers 5 are arranged, and the two pressure levers 5 are symmetrically arranged on two sides of the top block 4. It should be understood that two pull rods 6 are provided to cooperate with the pressing rod 5, so as to make the sampling operation more convenient and faster, facilitate the operation of the user, and ensure the stability of the top block 4.

Example 2:

in order to further improve the efficiency of taking out the concrete core sample, as shown in fig. 1 to 4, the following improvements are made in this embodiment based on embodiment 1: barrel 3 includes fixed part 31 and joint part 32, and the lower part of fixed part 31 has seted up the mounting groove along the direction of height, and the joint part 32 card is established in the mounting groove, and the lateral wall of joint part 32 is provided with first fixture block 19, and first draw-in groove has been seted up to fixed part 31 and the relative position of first fixture block 19. In the present embodiment, two engaging portions 32 are provided, and the two engaging portions 32 are provided on opposite sides of the fixing portion 31.

Further, the top of the engaging portion 32 is further provided with a second latch 20, and a second slot is formed at a position of the fixing portion 31 opposite to the second latch 20.

It should be noted that, during the use process, the first latch 19 can be engaged in the first slot, and the second latch 20 can be engaged in the second slot, so as to avoid the displacement of the engaging portion 32, and to make the connection between the engaging portion 32 and the fixing portion 31 more stable.

In the embodiment, a fixing ring 11 is sleeved on the barrel body 3, an upper thread 12 connected with the fixing ring 11 is arranged on the upper side of the barrel body 3 in a surrounding manner, a lower thread 13 connected with the fixing ring 11 is arranged on the lower side of the barrel body 3 in a surrounding manner, and an inner thread is arranged on the inner wall of the fixing ring 11 in a matching manner of the upper thread 12 and the lower thread 13; the upper thread 12 is located only on the fixing portion 31, and the lower thread 13 is located on both the fixing portion 31 and the engaging portion 32.

In the implementation, the inner wall of the fixing portion 31 contacts the concrete core, the side wall of the fixing portion 31 is connected to the joint portion 32, and both the first engaging groove and the second engaging groove are formed in the side wall of the fixing portion 31. In the installation process of the barrel 3, the top of the joint part is contacted with the bottom of the fixing part 31, then the first fixture block 19 on the joint part 32 is clamped into the first clamping groove, then the fixing part 31 slides upwards along the direction of the first clamping groove until the second fixture block 20 is clamped in the second clamping groove, and then the fixing ring 11 is in threaded connection with the lower threads 13 on the fixing part 31 and the joint part 32, so that the connection between the fixing part 31 and the joint part 32 can be realized. Treat to bore concrete core appearance and locate back in barrel 3, rotatable solid fixed ring 11, make solid fixed ring 11 break away from with lower screw thread 13, and drive solid fixed ring 11 upward movement to the upside of barrel 3, then with solid fixed ring and last screw thread 12 connection, can stimulate joint 32 this moment, drive joint 32 downstream, make first fixture block 19 break away from first draw-in groove in proper order, make second fixture block 20 break away from the second draw-in groove, until joint 32 and fixed part 31 separation, the lateral wall that concrete core appearance and joint 32 contacted contacts with the external world this moment, operating personnel can be direct with the lateral part contact of concrete core appearance, and drive the outside removal of concrete core appearance to barrel 3, make the process of taking out of concrete core appearance more convenient and fast from this.

In this embodiment, the external diameter of tool bit 2 is greater than the external diameter of stack shell 3, and chip removal breach 9 has been seted up along the direction of height to the lower part of tool bit 2, and the outside of tool bit 2 is provided with chip groove 10, and chip groove 10 and chip removal breach 9 intercommunication set up. It should be understood that in the present embodiment, the cutter head 2 is integrally connected with the barrel 1, i.e. the cutter head 2 is integrally connected with the fixing portion 31 and the engaging portion 32 of the barrel 1; preferably, the chip flutes 10 are arranged in the height direction of the cutting head 2. It should be noted that the chip removal notch 9 and the chip removal groove 10 jointly form a channel for discharging the waste residues, and in the process of drilling the concrete core sample in the barrel 3, the concrete waste residues can be guided into the chip removal groove 10 through the chip removal notch 9 and then are discharged upwards along with the movement of the barrel 3, so that the slag removal effect of the barrel 3 is improved, the waste residues are prevented from accumulating at the tool bit 2 to cause temperature rise, the tool bit 2 is effectively protected, and the sampling efficiency is improved.

Preferably, the edge of the lower part of the cutter head 2 is provided with a chamfer 22, and the chamfer 22 can enable the end part of the cutter head 2 to form a relatively sharp cone shape, so that the barrel body 3 can be positioned, and the influence on the sampling quality caused by the sliding of the cutter head 2 on the surface of concrete, rock and the like of a material to be drilled is avoided.

Example 3:

the present embodiment provides a core drilling sampling device, as shown in fig. 5 and 6, comprising the sampling cylinder of

embodiment

1 or 2, and further comprising a rotation driving mechanism 14, wherein an output end of the rotation driving mechanism 14 is connected to the connector 1.

In this embodiment, bore core sampling device still includes base 15, dead lever 16, lift actuating mechanism 17 and backup pad 18, dead lever 16 is vertical to be set up at the top of base 15, lift actuating mechanism 17 slides and sets up on dead lever 16, backup pad 18 is connected with lift actuating mechanism 17, backup pad 18 and base 15 parallel arrangement, the stiff end setting of rotary driving mechanism 14 is in backup pad 18, the output of rotary driving mechanism 14 passes and is connected with connector 1 behind the backup pad 18, the cooperation sampling tube has seted up the through-hole on the base 15. In this embodiment, the support plate 18 is connected to the elevation drive mechanism 17 through a connection plate 21.

It should be noted that the rotation driving mechanism 14 can be implemented by, but not limited to, a rotating motor or a rotating cylinder, and the lifting driving mechanism 17 can be implemented by, but not limited to, a linear motor or a linear cylinder, which is prior art and will not be described herein. In the use, rotary driving mechanism 14 can drive the sampler barrel rotatory, and lift actuating mechanism 17 can drive the sampler barrel and remove to the concrete to drive tool bit 2 cutting concrete core appearance, treat concrete core appearance sample completion back, only need make lift actuating mechanism 17 drive the sampler barrel and move out to ground in by the concrete, take out concrete core appearance in by the sampler barrel at last, can accomplish concrete sampling operation, and easy operation is convenient.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a sampling tube, includes stack shell (3), sets up at connector (1) at stack shell (3) top and sets up tool bit (2) in stack shell (3) bottom, its characterized in that: still including setting up kicking block (4) in stack shell (3), depression bar (5) be connected with kicking block (4), pull rod (6) and spring (7) of setting between depression bar (5) and pull rod (6) of setting on stack shell (3), spacing groove (8) have been seted up along direction of height cooperation depression bar (5) in stack shell (3), in spacing groove (8) are worn to locate in depression bar (5), pull rod (6) are located the downside of spacing groove (8), pull rod (6) and depression bar (5) cooperation set up, the one end and depression bar (5) fixed connection of spring (7), the other end and pull rod (6) fixed connection of spring (7).

2. A withdrawal chimney as claimed in claim 1, characterised in that: barrel (3) include fixed part (31) and joint part (32), the mounting groove has been seted up along the direction of height to the lower part of fixed part (31), joint part (32) card is established in the mounting groove, the lateral wall of joint part (32) is provided with first fixture block (19), first draw-in groove has been seted up with first fixture block (19) relative position in fixed part (31).

3. A withdrawal chimney as claimed in claim 2, characterised in that: the cylinder body (3) is sleeved with a fixing ring (11), the upper side of the cylinder body (3) is provided with an upper thread (12) connected with the fixing ring (11) in a surrounding manner, the lower side of the cylinder body (3) is provided with a lower thread (13) connected with the fixing ring (11) in a surrounding manner, and the inner wall of the fixing ring (11) is provided with an internal thread in a matching manner through the upper thread (12) and the lower thread (13); the upper thread (12) is located only on the fixing portion (31), and the lower thread (13) is located on both the fixing portion (31) and the engaging portion (32).

4. A withdrawal chimney as claimed in claim 2 or 3, characterised in that: the top of the joint part (32) is further provided with a second clamping block (20), and a second clamping groove is formed in the position, opposite to the second clamping block (20), of the fixing part (31).

5. A withdrawal chimney as claimed in claim 1, characterised in that: the external diameter of tool bit (2) is greater than the external diameter of stack shell (3), chip removal breach (9) have been seted up along the direction of height to the lower part of tool bit (2), the outside of tool bit (2) is provided with chip groove (10), chip groove (10) and chip removal breach (9) intercommunication set up.

6. A core drilling sampling device is characterized in that: sampling tube comprising one of claims 1 to 5, further comprising a rotary drive (14), the output of the rotary drive (14) being connected to the connection head (1).

7. A core sampling device according to claim 6, wherein: still include base (15), dead lever (16), lift actuating mechanism (17) and backup pad (18), the vertical top that sets up at base (15) of dead lever (16), lift actuating mechanism (17) slide and set up on dead lever (16), backup pad (18) are connected with lift actuating mechanism (17), backup pad (18) and base (15) parallel arrangement, the stiff end setting of rotary driving mechanism (14) is on backup pad (18), the output of rotary driving mechanism (14) is connected with connector (1) after passing backup pad (18), the through-hole has been seted up to cooperation sampling tube on base (15).