CN216207669U

CN216207669U - Sample collecting device for test piece

Info

Publication number: CN216207669U
Application number: CN202121818195.2U
Authority: CN
Inventors: 赵勇; 陈彬; 匡跃强
Original assignee: Sichuan Cube Construction Engineering Quality Inspection Co ltd
Current assignee: Sichuan Cube Construction Engineering Quality Inspection Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-05
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a sample collecting device for a test piece, and relates to the technical field of constructional engineering. The utility model provides a sample device is received to test piece, includes the chassis, the chassis top is first support frame structure of fixedly connected with and second support frame structure respectively, and fixed knot constructs is installed at second support frame structure top, and first support frame structure includes first foundation, first foundation bottom fixed connection in chassis top left side, first foundation top fixedly connected with fore-set, first foundation and fore-set left side are first spacing and the spacing of second of fixedly connected with respectively, and the fore-set right side runs through and has seted up the sliding tray, the spacing of sliding tray inner wall top fixedly connected with. According to the utility model, through the arrangement of the rotating structure, the grabbing structure and the fixing structure, the fixing structure fixes the thin-wall drill bit, the grabbing structure grabs the sample in the thin-wall drill bit, and the rotating structure is rotated to separate the sample, so that the sample is taken out simply, and the effect of replacing manpower by a machine is realized.

Description

Sample collecting device for test piece

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a test piece collecting device.

Background

The concrete core drilling machine is mainly used for coring cement concrete, asphalt concrete and limestone bases on roads, airports, ports, docks, dams and the like to perform compression resistance and bending resistance tests, and the maximum core sample can reach 700 mm. The concrete core drilling machine has multiple purposes, can drill holes and take cores, cut core samples and grind the core samples, greatly improves the working efficiency, reduces the equipment investment, and is ideal engineering detection equipment.

In the prior art, after coring is completed, a clamp is needed to manually take out a sample, and sampling is difficult, so that the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sample collecting device for a test piece, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sample device is received to test piece, which comprises a base, the chassis top is first support frame structure of fixedly connected with and second support frame structure respectively, fixed knot constructs is installed at second support frame structure top, first support frame structure includes first foundation, first foundation bottom fixed connection is in chassis top left side, first foundation top fixedly connected with fore-set, first foundation and fore-set left side are first spacing of fixedly connected with and the spacing of second respectively, the fore-set right side runs through and has seted up the sliding tray, sliding tray inner wall top fixedly connected with is spacing, first spacing and the spacing internally mounted of second have a rotating-structure, rotating-structure top inner wall rotates through the screw thread and is connected with the sliding tray structure, the sliding tray structure with sliding tray and spacing sliding connection, sliding tray structure right-hand member is installed and is snatched the structure.

Further, revolution mechanic includes the motor, motor right side fixed connection in first spacing left side, motor output fixedly connected with initiative pedestal, initiative pedestal run through in first spacing and rotate with first spacing and be connected, and initiative pedestal outer wall passes through the track and connects in driven helicoid outer wall, and driven helicoid is injectd in the spacing inside of second, and driven helicoid inner wall passes through threaded connection with the sliding column structure outer wall.

Further, the sliding column structure includes a sliding stud, the outer wall of the sliding stud is connected with the inner wall of the sliding groove in a sliding mode, the outer wall of the sliding stud is connected with the inner wall of the driven helicoid in a threaded mode, a limiting groove is formed in the top of the outer wall of the sliding stud, the limiting groove is matched with the limiting strip and is connected with the limiting strip in a sliding mode, the left side of the sliding stud penetrates through the right side of the second limiting frame, and the right side of the sliding stud is fixedly connected with the grabbing structure.

Further, snatch the structure including rotating the helicoid, rotate the helicoid inner wall with the stud outer wall passes through threaded connection, rotates the helicoid right side and rotates and be connected with the slip ring, slip ring inner wall and stud outer wall sliding connection, the slip ring right side rotates and is connected with the connecting rod, the connecting rod other end rotates to be connected in the middle of the hook, the hook left side rotates to be connected in the turning block, turning block left side fixed connection is in the stud right-hand member that slides.

Further, the second support frame structure comprises a second bottom pillar, a support block is fixedly connected to the top of the second bottom pillar, a support groove is formed in the top of the support block, a fixed block is fixedly connected to the right side of the support block, and a reinforcing rib is fixedly connected between the fixed block and the second bottom pillar.

Further, fixed knot constructs including the axis of rotation, and the axis of rotation is connected with the fixed block inner wall rotation, and outer wall fixedly connected with solid fixed cylinder in the middle of the axis of rotation, gu the fixed cylinder top sets up threaded hole.

Furthermore, the grabbing structure supporting groove and the fixed cylinder are positioned on the same horizontal straight line.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this sample collection device, through rotating-structure, snatch structure and fixed knot construct the setting, fixed knot constructs fixedly with the thin-wall drill bit, snatchs the structure and grasps the sample in the thin-wall drill bit, and rotating-structure can separate out the sample for it becomes simple to take out the sample, has realized that the machine replaces artificial effect.

(2) This sample collection device of test piece through the setting of spacing strip and spacing groove for when the rotating-structure rotates, the sliding stud can not rotate thereupon together, has realized the effect of restriction sliding stud position.

Drawings

FIG. 1 is a schematic front top axial view of the present invention;

FIG. 2 is a schematic view of a backside bottom isometric configuration of the present invention;

FIG. 3 is a schematic structural view of a first support frame according to the present invention;

FIG. 4 is a schematic view of the rotating structure, sliding post structure and grasping structure of the present invention;

fig. 5 is a schematic view of a second supporting frame structure and a fixing structure of the present invention.

In the figure: 1. a chassis; 2. a first support frame structure; 201. a first bottom pillar; 202. a top pillar; 203. a first limit bracket; 204. a second limiting frame; 205. a sliding groove; 206. a limiting strip; 3. a rotating structure; 301. an electric motor; 302. a driving shaft column; 303. a driven helicoid; 4. a sliding post structure; 401. a sliding stud; 402. a limiting groove; 5. grabbing the structure; 501. rotating the spiral ring; 502. a slip ring; 503. a connecting rod; 504. rotating the block; 505. a hook claw; 6. a second support frame structure; 601. a second bottom pillar; 602. a support block; 603. a support groove; 604. a fixed block; 605. reinforcing ribs; 7. a fixed structure; 701. a rotating shaft; 702. a fixed cylinder; 703. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 5, the present invention provides a technical solution: a sample collecting device for a test piece comprises a chassis 1, wherein the top of the chassis 1 is fixedly connected with a first supporting frame structure 2 and a second supporting frame structure 6 respectively, the top of the second supporting frame structure 6 is provided with a fixing structure 7, the first supporting frame structure 2 comprises a first bottom pillar 201, the bottom of the first bottom pillar 201 is fixedly connected with the left side of the top of the chassis 1, the top of the first bottom pillar 201 is fixedly connected with a top pillar 202, the left sides of the first bottom pillar 201 and the top pillar 202 are fixedly connected with a first limiting frame 203 and a second limiting frame 204 respectively, the right side of the top pillar 202 is provided with a sliding groove 205 in a penetrating manner, the top of the inner wall of the sliding groove 205 is fixedly connected with a limiting strip 206, a rotating structure 3 is arranged inside the first limiting frame 203 and the second limiting frame 204, the inner wall of the top of the rotating structure 3 is rotatably connected with a sliding pillar structure 4 through threads, the sliding pillar structure 4 is slidably connected with the sliding groove 205 and the limiting strip 206, the right end of the sliding pillar structure 4 is provided with a grabbing structure 5, the rotating structure 3 comprises a motor 301, the right side of the motor 301 is fixedly connected to the left side of a first limiting frame 203, the output end of the motor 301 is fixedly connected with a driving shaft column 302, the driving shaft column 302 penetrates through the first limiting frame 203 to be rotatably connected with the first limiting frame 203, the outer wall of the driving shaft column 302 is connected with the outer wall of a driven helicoid 303 through a crawler, the driven helicoid 303 is limited inside a second limiting frame 204, the inner wall of the driven helicoid 303 is in threaded connection with the outer wall of a sliding column structure 4, the sliding column structure 4 comprises a sliding stud 401, the outer wall of the sliding stud 401 is in sliding connection with the inner wall of a sliding groove 205, the outer wall of the sliding stud 401 is in threaded connection with the inner wall of the driven helicoid 303, the top of the outer wall of the sliding stud 401 is provided with a limiting groove 402, the limiting groove 402 is matched with a limiting strip 206 and is in sliding connection with the same, the left side of the sliding stud 401 penetrates through the right side of the second limiting frame 204, the right side of the sliding stud 401 is fixedly connected with a grabbing structure 5, snatch structure 5 is including rotating helicoid 501, rotate helicoid 501 inner wall and pass through threaded connection with slide stud 401 outer wall, rotate the helicoid 501 right side and rotate and be connected with slip ring 502, slip ring 502 inner wall and slide stud 401 outer wall sliding connection, slip ring 502 right side rotates and is connected with connecting rod 503, the connecting rod 503 other end rotates and connects in the middle of hook 505, hook 505 left side rotates and connects in turning block 504, turning block 504 left side fixed connection is in slide stud 401 right-hand member.

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance. The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into a linear motion, which is a further extension and development of the acme screw, the important meaning of this development is to change the bearing from sliding motion to rolling motion. The ball screw is used for converting the rotary motion into linear motion; or an actuating element which converts linear motion into rotary motion, and has the advantages of high transmission efficiency, accurate positioning and the like. When the ball screw is used as an active body, the nut can be converted into linear motion along with the rotation angle of the screw rod according to the lead of the corresponding specification, and the passive workpiece can be connected with the nut through the nut seat, so that the corresponding linear motion is realized.

Second supporting frame structure 6 includes second foundation column 601, second foundation column 601 top fixedly connected with supporting shoe 602, supporting groove 603 has been seted up at supporting shoe 602 top, supporting shoe 602 right side fixedly connected with fixed block 604, fixedly connected with strengthening rib 605 between fixed block 604 and the second foundation column 601, fixed knot constructs 7 and includes axis of rotation 701, axis of rotation 701 rotates with fixed block 604 inner wall to be connected, outer wall fixedly connected with solid fixed cylinder 702 in the middle of the axis of rotation 701, threaded hole 703 is seted up at solid fixed cylinder 702 top, it is on same horizontal straight line to grab structure 5 and support groove 603 and solid fixed cylinder 702.

In this embodiment, when a sample needs to be taken out of the thin-wall drill, the thin-wall drill needs to be fixed on the fixing structure 7, the thin-wall drill is fixed in the threaded hole 703 in the fixing cylinder 702 through a bolt, next, the grasping structure 5 needs to grasp the sample, the rotating screw ring 501 is rotated to drive the sliding ring 502 to move rightward, since the connecting rod 503 is rotatably connected with the sliding ring 502 and the claw 505, the sliding ring 502 drives the claw 505 to open through the connecting rod 503, then the thin-wall drill is rotated to the supporting groove 603, the rotating screw ring 501 is rotated in the opposite direction to drive the sliding ring 502 to move rightward, the sliding ring 502 drives the claw 505 to grasp the sample through the connecting rod 503, at this time, the motor 301 is started, the motor 301 drives the driving shaft column 302 to rotate, the driving shaft column 302 drives the driven screw ring 303 to rotate through a crawler, the driven screw ring 303 is limited by the second limiting frame 204, the rotation of the driven helicoid 303 drives the sliding stud 401 to move leftwards through the ball screw principle, the sliding stud 401 drives the rotating block 504 to move leftwards, the rotating block 504 drives the hook 505 to move leftwards, and the hook 505 pulls the test piece out of the thin-wall drill bit.

It should be noted that, through the arrangement of the rotating structure 3, the grabbing structure 5 and the fixing structure 7, the fixing structure 7 fixes the thin-wall drill bit, the grabbing structure 5 grabs the sample in the thin-wall drill bit, and the rotating structure 3 can separate the sample, so that the sample is easy to take out, and the effect that a machine replaces manpower is achieved. Through the arrangement of the limiting strip 206 and the limiting groove 402, when the rotating structure 3 rotates, the sliding stud 401 cannot rotate along with the rotating structure, and the effect of limiting the position of the sliding stud 401 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sample device is received to test piece, includes chassis (1), chassis (1) top is first support frame structure (2) of fixedly connected with and second support frame structure (6) respectively, and fixed knot constructs (7), its characterized in that are installed at second support frame structure (6) top: first support structure (2) include first foundation (201), first foundation (201) bottom fixed connection is in chassis (1) top left side, first foundation (201) top fixedly connected with fore-set (202), first foundation (201) and fore-set (202) left side difference fixedly connected with first spacing (203) and second spacing (204), fore-set (202) right side is run through and has been seted up sliding tray (205), sliding tray (205) inner wall top fixedly connected with spacing (206), first spacing (203) and second spacing (204) internally mounted have rotating structure (3), rotating structure (3) top inner wall is connected with sliding column structure (4) through the screw rotation, sliding column structure (4) with sliding tray (205) and spacing (206) sliding connection, sliding column structure (4) right-hand member is installed and is snatched structure (5).

2. A test piece collecting device according to claim 1, characterized in that: revolution mechanic (3) include motor (301), motor (301) right side fixed connection in first spacing (203) left side, motor (301) output end fixedly connected with initiative jack-post (302), initiative jack-post (302) run through in first spacing (203) and rotate with first spacing (203) and be connected, initiative jack-post (302) outer wall passes through the track and connects in driven helicoid (303) outer wall, driven helicoid (303) are injectd inside second spacing (204), driven helicoid (303) inner wall passes through threaded connection with sliding column structure (4) outer wall.

3. A test piece collecting device according to claim 2, characterized in that: the sliding column structure (4) comprises a sliding stud (401), the outer wall of the sliding stud (401) is connected with the inner wall of the sliding groove (205) in a sliding mode, the outer wall of the sliding stud (401) is connected with the inner wall of the driven helicoidal ring (303) through threads, the top of the outer wall of the sliding stud (401) is provided with a limiting groove (402), the limiting groove (402) is matched with the limiting strip (206) and is connected with the limiting strip in a sliding mode, the left side of the sliding stud (401) penetrates through the right side of the second limiting frame (204), and the right side of the sliding stud (401) is fixedly connected with the grabbing structure (5).

4. A test piece collecting device according to claim 3, characterized in that: snatch structure (5) including rotating helicoid (501), rotate helicoid (501) inner wall with sliding stud (401) outer wall passes through threaded connection, rotate helicoid (501) right side and rotate and be connected with slip ring (502), slip ring (502) inner wall and sliding stud (401) outer wall sliding connection, slip ring (502) right side is rotated and is connected with connecting rod (503), the connecting rod (503) other end is rotated and is connected in the middle of hook (505), hook (505) left side is rotated and is connected in turning block (504), turning block (504) left side fixed connection is in sliding stud (401) right-hand member.

5. A test piece collecting device according to claim 1, characterized in that: the second supporting frame structure (6) comprises a second bottom pillar (601), a supporting block (602) is fixedly connected to the top of the second bottom pillar (601), a supporting groove (603) is formed in the top of the supporting block (602), a fixed block (604) is fixedly connected to the right side of the supporting block (602), and a reinforcing rib (605) is fixedly connected between the fixed block (604) and the second bottom pillar (601).

6. A test piece collecting device according to claim 5, characterized in that: fixed knot constructs (7) and includes axis of rotation (701), and axis of rotation (701) are connected with fixed block (604) inner wall rotation, and outer wall fixedly connected with solid fixed cylinder (702) in the middle of axis of rotation (701), and screw hole (703) have been seted up at solid fixed cylinder (702) top.

7. A test piece collecting device according to claim 6, characterized in that: the support groove (603) of the grabbing structure (5) and the fixed cylinder (702) are positioned on the same horizontal straight line.