CN209485720U - A kind of portable core boring sampling pincers - Google Patents
A kind of portable core boring sampling pincers Download PDFInfo
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- CN209485720U CN209485720U CN201920086906.8U CN201920086906U CN209485720U CN 209485720 U CN209485720 U CN 209485720U CN 201920086906 U CN201920086906 U CN 201920086906U CN 209485720 U CN209485720 U CN 209485720U
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- gripping
- gripping section
- holding section
- hinge segment
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Abstract
The utility model discloses a kind of portable core boring samplings to clamp, and solves existing coring pincers clamping arduously and is easy the technical issues of damaging test specimen.The utility model includes the first hinge segment and the second hinge segment of articulated connection, first hinge segment includes connected the first holding section and the first gripping section, second hinge segment includes the second holding section of U-shaped, one end of second holding section is hinged on the outside of the first holding section and the first gripping section junction, width of the length of first holding section less than the U-shaped mouth of the second holding section, the other end of second holding section is connected with L shape gripping section, L shape gripping section includes the extension being connected with the second holding section and the second gripping section, second gripping section is close to the first gripping section, the length of first gripping section and the length of the second gripping section are adapted with the length of drill core.The utility model is not only simple in structure, clamping facilitates, and can guarantee the integrality of drill core during clamping.
Description
Technical field
The utility model relates to road core boring sampling technical fields, particularly relate to a kind of portable core boring sampling pincers.
Background technique
It is bored in the steady structure sheaf of road construction water, cement concrete pavement, asphalt concrete pavement and dirt structure sheaf
In core sampling operating process, the core sample for drilling through completion often falls inside drill bit, and falls the probability inside drill bit and be more than
30%, since drilling grooving only has the width of 5mm, hand can not be stretched, and does not have specific purpose tool.In pervious practical operation, need
The small instruments and tools of flat, such as flat mouth screwdriver are used, is prized upwards bit by bit, until the part pulled out can be taken with hand
Firmly.Moreover, the also easily slide-in prized up is prized again again in drilling during upward sled.It is this prize the mode that takes its
The disadvantage is that: repeatedly sled takes, and working efficiency is low；During sled takes, it is easy to which by the edge of core sample, top sled is broken, prizes and splits, and causes
Core sample is set to scrap even core sample data distortion.
Being retrieved existing applying date is 2015.08.12, application No. is the utility model patent of CN201520603230.7,
Disclose a kind of boring and coring pliers, including two handles and two pliers, two handles are hinged, handle be equipped with hinge segment and
Handling section, hinge segment are equipped with multiple hinge holes, and plier is mounted on the hinge segment end of handle, the inner surface of the plier and the hinge
The angle of cut for connecing the surface equipped with the hinge hole of section is 120 degree, and plier is equipped with gripping section, institute far from one end of the hinge segment
The inner surface for stating gripping section is cambered surface, and the end of the gripping section is intilted tooth shape.
But in daily road engineering core boring sampling work progress, it has been found that above-mentioned coring pliers be not only difficult by
Test specimen takes out, and the mode due to clamping using end, is easy to cause at the top of test specimen during test specimen takes out
Breakage, or even be broken during test specimen takes out.In addition, the clamping mode of above-mentioned coring pliers is unreasonable, being will be horizontal
To curable grip be changed into vertical extraction force, not only operate time-consuming and laborious, but also a coring success rate is low.Even more important
It is that the claming angle for the test specimen for adapting to various outer diameter, coring pliers is different, in the small test specimen of clamping outer diameter, with test specimen
Contact form be point contact, and point contact is located at the end of test specimen, and test specimen is made to be easier to damage.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of portable core boring samplings to clamp, and solves existing
There is coring pincers clamping laborious and is easy the technical issues of damaging test specimen.
The technical solution of the utility model is achieved in that a kind of portable core boring sampling pincers, including articulated connection
First hinge segment and the second hinge segment, the middle line of first hinge segment and the middle line of the second hinge segment are in same plane,
The shape of first hinge segment is L shape, and the first hinge segment includes connected the first holding section and the first gripping section, the second hinge segment packet
The second holding section of U-shaped is included, one end of the second holding section is hinged on the outside of the first holding section and the first gripping section junction, the
For the length of one holding section less than the width of the U-shaped mouth of the second holding section, the other end of the second holding section is connected with L shape gripping section, L
Shape gripping section includes the extension being connected with the second holding section and the second gripping section being connected with extension, and the second gripping section is close
First gripping section, the length of the first gripping section and the length of the second gripping section and the length of drill core are adapted.
The utility model uses portable form, and construction personnel can be hold by one hand the first holding section and the second holding section, make
First hinge segment and the second hinge segment relatively rotate, then the first gripping section and the second gripping section can mutually be drawn close, and then can will be bored
The convenient proposition of core.The length of first gripping section and the second gripping section is set as being adapted with drill core by the utility model, can be kept away
Exempt from the case where damaging at the top of drill core；By the width design of the first holding section and the second holding section be greater than the first gripping section with
The distance between second gripping section not only convenient for gripping, but also can guarantee the first gripping section and the second gripping section in clamping drill core
Biggish inclination angle will not be generated in the process, substantially avoid the integrality of drill core.If the first gripping section and the second gripping section it
Between distance and holding section it is of same size, then will appear undersized and can not hold or oversized first gripping section
It is contacted with the second gripping section with drill core line, causes the damage of drill core.
Further, first gripping section and the second gripping section are arc panel, and the curved surface diameter of arc panel is 150mm
Or 100mm, arc panel can be preferably bonded with drill core, further ensure integrality when drill core picks and places.
Further, the extension includes the first adjusting section and second adjusts section, and first, which adjusts section, adjusts section with second
By the adjustable connection of bolt, the first adjusting section is fixedly connected with the second holding section, and second adjusts section and the fixed company of the second gripping section
It connects.Because drill core is usually there are two types of specification when road construction, a kind of diameter is 15cm, a kind of diameter is 10cm, if the first clamping
Section is fixed with the distance between the second gripping section, then when clamping the drill core of both different sizes or uses two kinds of specifications
Sample pickup tongs or the first gripping section and the second gripping section need to rotate biggish angle, then can there is a situation where damage drill core.
Adjustable extension is arranged in the technical program, and adjusting section and second by adjusting first adjusts the fixed position relative of section, can be with
Change the relative distance between the first gripping section and the second gripping section, and then can cost-effectively clamp the brill of different size
Core, while guaranteeing integrity of drill core during clamping.
Further, it is described first adjust section be connecting shaft, it is described second adjusting section be set in it is hollow in connecting shaft
It covers, offers the first bolt hole on hollow sleeve, connecting shaft is fixedly connected by the bolt by the first bolt hole with hollow sleeve.Prolong
The form that long section is set as connecting shaft and hollow sleeve socket-connects, not only connection is reliable but also facilitates adjusting.
Alternatively, the first adjusting section and the second adjusting section are plate shape profile, it is mutually right to offer on plate shape profile
First adjusting section is fixedly connected by the second bolt hole answered, the bolt by the second bolt hole with the second adjusting section.Use plate
Shape profile makes simple, low in cost as adjustable extension.
The utility model uses portable form, and construction personnel can be hold by one hand the first holding section and the second holding section, make
First hinge segment and the second hinge segment relatively rotate, then the first gripping section and the second gripping section can mutually be drawn close, and then can will be bored
The convenient proposition of core is not only simple in structure, clamps integrality that is convenient, and can guaranteeing drill core during clamping.This is practical new
The case where length of first gripping section and the second gripping section is set as being adapted with drill core by type, can be avoided damage at the top of drill core
Occur；By the width design of the first holding section and the second holding section be greater than between the first gripping section and the second gripping section away from
From not only convenient for holding, but also can to guarantee that the first gripping section and the second gripping section will not generate during clamping drill core larger
Inclination angle, substantially avoid the integrality of drill core.First gripping section and the second gripping section are arc panel, arc panel
Curved surface diameter is 150mm or 100mm, and arc panel can be preferably bonded with drill core, is further ensured complete when drill core picks and places
Whole property.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the main view of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1, a kind of portable core boring sampling pincers, as shown in Figure 1, including the first hinge segment 1 and the of articulated connection
The middle line of two hinge segments 2, the middle line of first hinge segment 1 and the second hinge segment 2 is in same plane, the first hinge segment 1
It can be relatively rotated in the same plane with the second hinge segment 2.The shape of first hinge segment 1 is L shape, and the first hinge segment 1 includes phase
The first holding section 1-1 and the first gripping section 1-2 even.Second hinge segment 2 includes the second holding section 2-1 of U-shaped, the second holding section
One end of 2-1 is hinged on the outside of the first holding section 1-1 and the first junction gripping section 1-2.One end of second holding section 2-1 is solid
Surely it is connected with articulated shaft 2-1-1, is fixedly connected with hinge barrels on the outside of the first holding section 1-1 and the first junction gripping section 1-2
1-1-1, articulated shaft 2-1-1 are plugged in hinge barrels 1-1-1, then the first hinge segment 1 and the second hinge segment 2 can be about articulated shaft 2-
1-1 rotation.The utility model uses portable form, and construction personnel can be hold by one hand the first holding section 1-1 and the second holding section
2-1 relatively rotates the first hinge segment 1 and the second hinge segment 2, then the first gripping section 1-2 and the second gripping section 2-2-1 can be mutual
It draws close, and then can be by the convenient proposition of drill core.
The width of the U-shaped mouth of second holding section 2-1 is 17cm, and one end depth of U-shaped mouth being connected with articulated shaft 2-1-1 is
3cm, other end depth 11cm.Less than the width of the U-shaped mouth of the second holding section 2-1, second holds the length of first holding section 1-1
The longer one end section 2-1 is connected with L shape gripping section 2-2.L shape gripping section 2-2 includes the extension being connected with the second holding section 2-1
And the second gripping section 2-2-1, the second gripping section 2-2-1 being connected with extension is clamped close to the first gripping section 1-2 and with first
Section 1-2 is corresponding.It is greater than the first gripping section 1-2 and second by the width design of the first holding section 1-1 and the second holding section 2-1
The distance between gripping section 2-2-1 not only convenient for gripping, but also can guarantee that the first gripping section 1-2 and the second gripping section 2-2-1 are being pressed from both sides
Biggish inclination angle will not be generated during holding drill core, substantially avoids the integrality of drill core.The length of first gripping section 1-2
It is 10cm with the length of the second gripping section 2-2-1 and the length of drill core, by the first gripping section 1-2 and the second gripping section 2-2-1
Length be set as being adapted with drill core, can be avoided the case where damaging at the top of drill core.
Embodiment 2, a kind of portable core boring sampling pincers, the first gripping section 1-2 and the second gripping section 2-2-1 are arc
The curved surface diameter of shape plate, arc panel is 150mm or 100mm, and arc panel can be preferably bonded with drill core, further ensures brill
Integrality when core picks and places.
The other structures of the present embodiment are same as Example 1.
Embodiment 3, a kind of portable core boring sampling pincers, the extension include that the first adjusting section 2-3 and second adjust section
2-4, first, which adjusts the adjusting of section 2-3 and second section 2-4, passes through the adjustable connection of bolt 2-5.First adjusts section 2-3 and the second holding section
2-1 is fixedly connected, and the second adjusting section 2-4 is fixedly connected with the second gripping section 2-2-4.Because usually there is drill core when road construction
Two kinds of specifications, a kind of diameter is 15cm, a kind of diameter is 10cm, if between the first gripping section 2-1 and the second gripping section 2-2-1
Distance is fixed, then the sample pickup tongs or the first clamping when clamping the drill core of both different sizes or using two kinds of specifications
Section 2-1 and the second gripping section 2-2-1 need to rotate biggish angle, then can there is a situation where damage drill core.The technical program is set
Adjustable extension is set, by adjusting the first fixed position relative for adjusting section and the second adjusting section, thus it is possible to vary the first clamping
Relative distance between section 1-2 and the second gripping section 2-2-1, and then the drill core of different size can be cost-effectively clamped, together
When guarantee integrity of drill core during clamping.
The other structures of the present embodiment are identical as embodiment 1 or 2.
Embodiment 4, a kind of portable core boring sampling pincers, described first adjusts section 2-3 as connecting shaft, and described second adjusts section
2-4 is the hollow sleeve being set in connecting shaft, and the first bolt hole is offered on hollow sleeve, and the bolt 2-5 passes through the first bolt
Connecting shaft is fixedly connected by hole with hollow sleeve.The form that extension is set as connecting shaft and hollow sleeve socket-connects, not only connection can
It leans on and facilitates adjusting.Alternatively, the first adjusting section 2-3 and the second adjusting section 2-4 are plate shape profile, on plate shape profile
Mutual corresponding second bolt hole is offered, the bolt 2-5 adjusts section 2-3 and second for first by the second bolt hole and adjusts
Section 2-4 is fixedly connected.Use plate shape profile as adjustable extension, makes simple, low in cost.
The other structures of the present embodiment are same as Example 3.
The not detailed place of the utility model is conventional technical means known in those skilled in the art.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of portable core boring sampling pincers, the first hinge segment (1) and the second hinge segment (2) including articulated connection, feature
Be: the middle line of first hinge segment (1) and the middle line of the second hinge segment (2) are in same plane, the first hinge segment (1)
Shape be L shape, the first hinge segment (1) includes connected the first holding section (1-1) and the first gripping section (1-2), and second hingedly
Section (2) includes the second holding section (2-1) of U-shaped, and one end of the second holding section (2-1) is hinged on the first holding section (1-1) and the
The outside of the junction one gripping section (1-2), the width of the length of the first holding section (1-1) less than the U-shaped mouth of the second holding section (2-1)
Degree, the other end of the second holding section (2-1) are connected with L shape gripping section (2-2), and L shape gripping section (2-2) includes and the second holding section
(2-1) connected extension and the second gripping section (2-2-1) being connected with extension, the second gripping section (2-2-1) is close to described
The length of first gripping section (1-2), the length of the first gripping section (1-2) and the second gripping section (2-2-1) with the length of drill core
It is adapted.
2. portable core boring sampling pincers according to claim 1, it is characterised in that: first gripping section (1-2) and the
Two gripping sections (2-2-1) are arc panel, and the curved surface diameter of arc panel is 150mm or 100mm.
3. portable core boring sampling pincers according to claim 1 or 2, it is characterised in that: the extension includes the first tune
Segment (2-3) and second adjusts section (2-4), and the first adjusting section (2-3) is adjustable by bolt (2-5) with the second adjusting section (2-4)
Connection, first adjusts section (2-3) is fixedly connected with the second holding section (2-1), and second adjusts section (2-4) and the second gripping section (2-
2-1) it is fixedly connected.
4. portable core boring sampling pincers according to claim 3, it is characterised in that: described first adjusts section (2-3) to connect
Spindle, second adjusting section (2-4) is the hollow sleeve being set in connecting shaft, and the first bolt hole, institute are offered on hollow sleeve
It states bolt (2-5) and is fixedly connected with connecting shaft with hollow sleeve by the first bolt hole.
5. portable core boring sampling pincers according to claim 3, it is characterised in that: described first adjusts section (2-3) and the
Two adjustings section (2-4) are plate shape profile, and mutual corresponding second bolt hole, the bolt (2- are offered on plate shape profile
5) section (2-3) is adjusted by first by the second bolt hole to be fixedly connected with the second adjusting section (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086906.8U CN209485720U (en) | 2019-01-18 | 2019-01-18 | A kind of portable core boring sampling pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086906.8U CN209485720U (en) | 2019-01-18 | 2019-01-18 | A kind of portable core boring sampling pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485720U true CN209485720U (en) | 2019-10-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086906.8U Active CN209485720U (en) | 2019-01-18 | 2019-01-18 | A kind of portable core boring sampling pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485720U (en) |
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- 2019-01-18 CN CN201920086906.8U patent/CN209485720U/en active Active
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