CN214427006U

CN214427006U - Coring device

Info

Publication number: CN214427006U
Application number: CN202022845009.6U
Authority: CN
Inventors: 蒋小群; 刘琴梅; 朱昌华; 单洋洋; 张昆; 沈彬彬; 胡红霞
Original assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 6th Engineering Co Ltd of MBEC
Current assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 6th Engineering Co Ltd of MBEC
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-19
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to a core detection technical field is got to the road bed, concretely relates to coring device, the device includes: the device comprises a frame, a driving mechanism and a control mechanism, wherein the frame comprises two guide columns arranged at intervals; the lifting platform is arranged on the guide post in a lifting manner; the drilling device is arranged on the lifting platform and can drill and core according to the descending and ascending of the lifting platform; the device also comprises a metering mechanism which is clamped on one of the guide posts and used for metering the moving distance of the lifting platform. The utility model discloses can solve among the prior art unable in time master and bore the degree of depth to influence the problem of the accuracy of test result.

Description

Coring device

Technical Field

The utility model relates to a core detection technical field, concretely relates to coring device are got to the road bed.

Background

The core drilling machine is applied to tests of detecting the thickness and the compactness of an asphalt paving layer of a highway asphalt pavement, detecting the thickness of a compacted layer of a highway subgrade pavement, sampling and detecting concrete strength by concrete core drilling and the like.

In the coring process, acting force is applied to a lower fixing frame of the coring machine, so that a drill bit rotating at a high speed generates downward pressure, and the coring purpose is realized. In the actual coring operation process, sometimes the drilling depth needs to be mastered in time, and when the drilling depth is insufficient or too deep, the accuracy of the test result is influenced to a certain degree.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a coring device can solve and can't in time master among the prior art and bore the degree of depth to influence the problem of the accuracy of test result.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a coring device, it includes:

the device comprises a frame, a driving mechanism and a control mechanism, wherein the frame comprises two guide columns arranged at intervals;

the lifting platform is arranged on the guide post in a lifting manner;

the drilling device is arranged on the lifting platform and can drill and core according to the descending and ascending of the lifting platform;

and the metering mechanism is clamped on one of the guide posts and is used for metering the moving distance of the lifting platform.

In some optional embodiments, the metering mechanism comprises:

the two hoops are detachably sleeved on one of the guide columns and are respectively positioned on two sides of the lifting platform, and each hoop is provided with a clamping part;

and the two ends of the scale are arranged on the clamping part and used for measuring the height of the lifting platform.

In some optional embodiments, the catch comprises:

the clamping groove is arranged on the clamp;

the cover plate is arranged at the opening of the clamping groove and forms a rectangular groove with the clamping groove, and the scale can move in the rectangular groove;

and the fixing bolt is arranged on the cover plate and used for abutting against the scale to fix the scale.

In some optional embodiments, the drilling apparatus comprises:

the driving mechanism is arranged on the drilling device and can move along with the lifting of the lifting platform;

and the drilling barrel is in transmission connection with the driving mechanism and is used for coring according to the driving and moving of the driving mechanism.

In some optional embodiments, the drilling machine further comprises a fixing mechanism, which is used for sleeving the drilling barrel and is connected with the frame, and is used for protecting the drilling barrel during transportation.

In some alternative embodiments, the securing mechanism comprises:

the clamping ring is sleeved on the drilling barrel;

the fixing piece is arranged on the clamping ring and is connected with the rack;

and the adjusting bolt is rotatably arranged on the clamping ring, one end of the adjusting bolt is abutted against the drilling barrel, and the other end of the adjusting bolt is positioned outside the clamping ring.

In some optional embodiments, the lifting device further comprises a lifting driving mechanism for driving the lifting platform to lift on the guide column.

In some optional embodiments, the lift drive mechanism comprises:

the fixed table is arranged at the upper ends of the two guide columns;

and the screw rod is connected with the fixed platform and the lifting platform through a bearing and threads so as to enable the lifting platform to move on the guide column when rotating.

In some optional embodiments, the lifting driving mechanism further comprises a rotating handle for driving the screw rod to rotate.

In some optional embodiments, the bottom of the frame is further provided with a roller.

Compared with the prior art, the utility model has the advantages of: when the coring device is used, the drilling device is driven to lift by moving the position of the lifting platform on the guide column, so that the drilling device finishes coring work. In the coring process, the height of the lifting table is measured through the measuring mechanism arranged on the guide column, so that the moving distance is measured, and the coring thickness is judged. Therefore, the drilling depth can be timely mastered by the coring device, and the problem that the accuracy of a test result is influenced to a certain degree when the drilling depth is insufficient or too deep is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a coring device according to an embodiment of the present invention;

fig. 2 is a schematic top view of the metering mechanism according to the embodiment of the present invention;

fig. 3 is a schematic top view of the fixing mechanism according to the embodiment of the present invention.

In the figure: 1. a frame; 11. a guide post; 2. a lifting platform; 3. a drilling device; 31. drilling a barrel; 4. a metering mechanism; 41. clamping a hoop; 42. a chucking section; 421. a card slot; 422. a cover plate; 423. fixing the bolt; 43. a scale; 5. a fixing mechanism; 51. a clamping ring; 52. a fixing member; 53. adjusting the bolt; 6. a lifting drive mechanism; 61. a fixed table; 62. a screw rod; 63. rotating the handle; 7. and a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a coring device, it includes: the device comprises a frame 1, a driving device and a control device, wherein the frame 1 comprises two guide columns 11 which are arranged at intervals; the lifting platform 2 is arranged on the guide post 11 in a lifting way; the drilling device 3 is arranged on the lifting platform 2 and can drill and core according to the descending and ascending of the lifting platform 2; the device also comprises a metering mechanism 4 which is clamped on one of the guide columns 11 and is used for metering the moving distance of the lifting platform 2.

When the coring device is used, the drilling device 3 is driven to ascend and descend by moving the position of the lifting platform 2 on the guide column 11, so that the drilling device 3 finishes coring work. In the coring process, the height of the lifting table 2 is measured by the measuring mechanism 4 provided on the guide post 11, and the moving distance is measured, thereby determining the thickness of the coring. Therefore, the drilling depth can be timely mastered by the coring device, and the problem that the accuracy of a test result is influenced to a certain degree when the drilling depth is insufficient or too deep is avoided.

As shown in fig. 2, in some alternative embodiments, the metering mechanism 4 comprises: the two hoops 41 are detachably sleeved on one of the guide columns 11 and are respectively positioned on two sides of the lifting platform 2, and each hoop 41 is provided with a clamping part 42; and a scale 43, both ends of which are arranged on the clamping part 42 and used for measuring the moving distance of the lifting platform 2.

In the present embodiment, the clips 41 provided on both sides of the elevating platform 2 are located at positions that do not affect the moving range of the elevating platform 2. By arranging the scale 43 on the guide post 11 by means of a detachable collar 41, the metering mechanism 4 can be mounted on the guide post 11 during drilling for metering the travel distance of the lifting table 2. When the coring device is moved or transported, the entire metering mechanism 4 can be removed to avoid damage during transport and handling.

In some alternative embodiments, the catch 42 includes: a clamp groove 421 provided on the clamp 41; the cover plate 422 is arranged at the opening of the clamping groove 421 and forms a rectangular groove with the clamping groove 421, and the scale 43 can move in the rectangular groove; the fixing device further comprises a fixing bolt 423 arranged on the cover plate 422 and used for abutting against the scale 43 to fix the scale 43.

In this embodiment, the scale 43 is movable in a rectangular groove formed by the card slot 421 and the cover 422, and can be fixed in place by the fixing bolt 423. By adopting the design, the integral number or the starting point position of the scale 43 can be corresponding to the drilling starting position after the position of the scale 43 is properly adjusted at different drilling positions, so that the drilling depth can be read more conveniently and quickly. The scale 43 is a steel ruler with the minimum scale of 0.1 cm; the moving end is a pointer indicating device and is made of metal.

In some alternative embodiments, the drilling device 3 comprises: a driving mechanism which is arranged on the drilling device 3 and can move along with the lifting of the lifting platform 2; and the drilling barrel 31 is in transmission connection with the driving mechanism and is used for driving and moving the coring according to the driving mechanism.

In this embodiment, the driving mechanism drives the drilling barrel 31 to rotate through the transmission mechanism, and the lifting platform 2 moves downwards to realize the drilling work of the drilling barrel 31. After drilling is finished, the lifting platform 2 moves upwards to finish coring.

In some optional embodiments, the device further comprises a fixing mechanism 5, which is used for sleeving the drilling barrel 31 and is connected with the frame 1, and is used for protecting the drilling barrel 31 during transportation.

In the embodiment, in order to avoid the shaking of the drilling bucket 31 during transportation and transportation, a fixing mechanism 5 for fixing the drilling bucket 31 on the frame 1 is provided to improve the stability of the fixing mechanism 5.

As shown in fig. 3, in some alternative embodiments, the fixing mechanism 5 comprises: a clamping ring 51 for sleeving the drilling barrel 31; the fixing part 52 is arranged on the clamping ring 51 and connected with the frame 1; the adjusting bolt 53 is rotatably disposed on the retaining ring 51, one end of the adjusting bolt abuts against the drilling barrel 31, and the other end of the adjusting bolt is located outside the retaining ring 51.

In this embodiment, the drill barrel 31 is sleeved with a retaining ring 51 and connected to the frame 1 by a fixing member 52. One end of the adjusting bolt 53 can be abutted against the drilling barrel 31 by rotating the adjusting bolt 53 arranged on the clamping ring 51, so that the drilling barrel 31 is fixedly restrained. When changing the drilling bucket 31 of different diameters, this fixed establishment 5 still is suitable for, only needs the screw in degree of adjusting bolt 53, can realize getting the fixed of bucket 31 to the difference.

In some optional embodiments, a lifting driving mechanism 6 is further included, and is used for driving the lifting platform 2 to lift on and lower the guide column 11.

In some alternative embodiments, the lift drive mechanism 6 includes: a fixed base 61 provided at the upper ends of the two guide posts 11; and a screw 62 connected with the fixing table 61 and the lifting table 2 through a bearing and a thread to move the lifting table 2 on the guide post 11 when rotated.

In this embodiment, the fixing table 61 is disposed at the upper end of the guide column 11, the lifting table 2 is disposed at the middle of the guide column 11, a thrust bearing may be disposed in the fixing table 61, an inner screw hole is disposed in the lifting table 2, or an inner screw hole is disposed in the fixing table 61, a thrust bearing is disposed on the lifting table 2, the fixing table 61 and the lifting table 2 are connected through a screw 62, and the rotating screw 62 can realize the relative movement of the fixing table 61 and the lifting table 2, and the fixing table 61 is fixedly disposed at the end of the fixing table 61, so the rotating screw 62 can realize the movement of the lifting table 2.

In some alternative embodiments, the lifting drive mechanism 6 further includes a rotating handle 63 for driving the screw 62 to rotate. In this embodiment, the rotating handle 63 facilitates the operator to rotate the lead screw 62.

In some alternative embodiments, the bottom of the frame 1 is further provided with rollers 7. In an embodiment, the provision of rollers 7 on the frame 1 facilitates the movement of the entire coring device.

In addition, still be equipped with on frame 1 and promote the handle, conveniently promote whole coring device. The lifting platform 2 is also provided with a cooling pipeline for externally connecting cooling water and cooling the drilling barrel 31 in the drilling process.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coring device, comprising:

the device comprises a frame (1) and a driving mechanism, wherein the frame comprises two guide columns (11) arranged at intervals;

a lifting platform (2) which is arranged on the guide post (11) in a lifting way;

a drilling device (3) which is arranged on the lifting platform (2) and can drill and core according to the descending and ascending of the lifting platform (2);

and the metering mechanism (4) is clamped on one of the guide columns (11) and is used for metering the moving distance of the lifting platform (2).

2. A coring device as set forth in claim 1, wherein: the metering mechanism (4) comprises:

the two hoops (41) are detachably sleeved on one of the guide columns (11) and are respectively positioned on two sides of the lifting platform (2), and each hoop (41) is provided with a clamping part (42);

and the two ends of the scale (43) are arranged on the clamping part (42) and are used for measuring the height of the lifting platform (2).

3. A coring device as set forth in claim 2, wherein: the catch (42) includes:

a clamp groove (421) arranged on the clamp (41);

the cover plate (422) is arranged at the opening of the clamping groove (421) and forms a rectangular groove with the clamping groove (421), and the scale (43) can move in the rectangular groove;

and the fixing bolt (423) is arranged on the cover plate (422) and is used for abutting against the scale (43) to fix the scale (43).

4. Coring device according to claim 1, characterized in that the drilling device (3) comprises:

the driving mechanism is arranged on the drilling device (3) and can move along with the lifting of the lifting platform (2);

a drilling barrel (31) in transmission connection with the driving mechanism and used for coring according to the driving and moving of the driving mechanism.

5. The coring device of claim 4, further comprising a securing mechanism (5) for fitting over the drilling barrel (31) and connecting to the frame (1) for protecting the drilling barrel (31) during transport.

6. The coring device of claim 5, wherein the fixing mechanism (5) comprises:

the clamping ring (51) is sleeved on the drilling barrel (31);

the fixing piece (52) is arranged on the clamping ring (51) and is connected with the rack (1);

and the adjusting bolt (53) is rotatably arranged on the clamping ring (51), one end of the adjusting bolt is abutted against the drilling barrel (31), and the other end of the adjusting bolt is positioned outside the clamping ring (51).

7. The coring apparatus as set forth in claim 1, further comprising an elevation drive mechanism (6) for driving the elevation table (2) to be elevated on the guide column (11).

8. The coring device of claim 7, wherein the elevation drive mechanism (6) comprises:

a fixing table (61) which is arranged at the upper ends of the two guide columns (11);

a screw (62) connected with the fixing table (61) and the lifting table (2) through a bearing and a thread to move the lifting table (2) on the guide column (11) when rotating.

9. The coring device of claim 8, wherein the elevation drive mechanism (6) further comprises a rotation knob (63) for driving the screw (62) in rotation.

10. The coring device as set forth in claim 1, wherein the frame (1) is further provided at a bottom thereof with rollers (7).