CN208981996U - Core sample withdrawing device - Google Patents
Core sample withdrawing device Download PDFInfo
- Publication number
- CN208981996U CN208981996U CN201821672799.9U CN201821672799U CN208981996U CN 208981996 U CN208981996 U CN 208981996U CN 201821672799 U CN201821672799 U CN 201821672799U CN 208981996 U CN208981996 U CN 208981996U
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- China
- Prior art keywords
- inner piston
- outer cylinder
- core sample
- withdrawing device
- piston ring
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Abstract
The utility model provides a kind of core sample withdrawing device, is related to concrete drill core sampling technical equipment field, and the core sample withdrawing device includes aspiration column, and the aspiration column includes outer cylinder and inner piston, and setting has the gap between outer cylinder and inner piston；One end of inner piston is provided with a circle inner piston ring, and the outer rim of inner piston ring is against the inner wall of outer cylinder, is used for sealing off gap；Handle is arranged on inner piston, is located remotely from one end of inner piston ring, and handle is stretched out from one end of outer cylinder, the other end of outer cylinder is provided with venthole, vacuum chuck is internally provided with air flue, and venthole is connected to one end of the air flue, and the other end of air flue is in communication with the outside.The core sample withdrawing device of the application, alleviates in the prior art in vertical concrete drill core sampling, crowbar is easily destroyed sample surfaces, sample hand grab it is dangerous, be difficult to take out the technical issues of big diameter, bulky core sample.
Description
Technical field
The utility model relates to core boring sampling technical equipment fields, more particularly, to a kind of core sample withdrawing device.
Background technique
Core boring sampling is mainly verified for the concrete plate-type components such as road surface, Base isolation system, concrete structural slab, purpose
Component concrete strength, whether crack, component thickness, cementing situation at crack.
A kind of method of core boring sampling is vertical concrete drill core sampling method.Current vertical concrete drill core sampling method is done
Method is that core sample warp on both sides are gone out one section using drill rod, crowbar or screwdriver, then manually catches sample.
The shortcomings that above-mentioned way is: small and short, the light-weight situation suitable for core sample has limitation.In addition, due to this
Method is to tilt sample by force, and drill rod, crowbar or screwdriver are easily destroyed sample surfaces.In addition, to grab sample also uneasy for hand
Entirely.
To sum up, how a kind of core sample withdrawing device is provided, the integrality of sample can be protected, and implementation process is more pacified
It is complete reliable, it is those skilled in the art's urgent problem to be solved.Based on this, the utility model provides a kind of core sample withdrawing device
To solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of core sample withdrawing devices, to alleviate in the prior art in vertical concrete
When core boring sampling, crowbar is easily destroyed sample surfaces, sample hand grabs that dangerous, to be difficult to take out diameter big, the core sample of volume too
Technical problem.
Core sample withdrawing device provided by the utility model, including vacuum chuck, aspiration column and handle；
The aspiration column includes outer cylinder and inner piston, and setting has the gap between the outer cylinder and the inner piston；In described
One end of piston is provided with a circle inner piston ring, and the outer rim of the inner piston ring is against the inner wall of the outer cylinder, for sealing
State gap；
The handle is arranged on the inner piston, is located remotely from one end of the inner piston ring, and the handle is from described
One end of outer cylinder is stretched out, and the other end of the outer cylinder is provided with venthole, and the vacuum chuck is internally provided with air flue, it is described go out
Stomata is connected to one end of the air flue, and the other end of the air flue is in communication with the outside；The open end of the vacuum chuck deviates from
The venthole.
Further, the aspiration column and the inner piston are in cylindrical body.
Further, the inner piston ring is arranged two, and two inner piston rings are arranged side by side, wherein one described interior
The end of the inner piston is arranged in piston ring, and the lateral wall of the inner piston is arranged in another inner piston ring.
Further, the lateral wall of the inner piston is provided with inner piston ring fixed groove, and the inner piston ring is fixed on
On the inner piston ring fixed groove.
Further, the side close to the inner piston of the inner piston ring is provided with protruding portion, and the protruding portion is solid
Surely it is installed in the inner piston ring fixed groove.
Further, the side close to the outer cylinder of the inner piston ring is provided with recessed portion, and the recessed portion is recessed
Two cell walls of slot, the recessed portion are against on the outer barrel.
Further, the inner piston ring is made using rubber material.
Further, the outer diameter of the vacuum chuck is 80mm.
Further, when the inner piston is located at the outer cylinder least significant end, between the handle and the vacuum chuck
Distance be 250mm.
Further, the outer diameter of the outer cylinder is 50mm.
The core sample withdrawing device provided by the utility model be used for vertical concrete drill core sampling, including vacuum chuck,
Aspiration column and handle.The aspiration column includes outer cylinder and inner piston, and setting has the gap between the outer cylinder and the inner piston, interior
Piston can twitch in outer cylinder.One end of inner piston is provided with a circle inner piston ring, and the outer rim of the inner piston ring is against institute
The inner wall for stating outer cylinder, for sealing the gap.
The other end of inner piston is arranged in handle, i.e. one end far from inner piston ring thereon, handle is stretched from one end of outer cylinder
Out, the other end of outer cylinder is connect with vacuum chuck.Vacuum chuck be rounded, intermediate recess discoid body, the one of vacuum chuck
End is open end, and the other end is thin neck.Vacuum chuck is internally provided with air flue, and air flue is located at a thin neck of vacuum chuck.
One end of the outer cylinder is the extension end of handle, and the other end is provided with venthole, the gas of venthole and vacuum chuck
The one end in road is connected to, and the other end of air flue is open end, is connected to ambient atmosphere.
The course of work of the core sample withdrawing device provided by the utility model is: holding handle first presses downwards, will
Air discharge in outer cylinder, makes sucker together with core sample bonding in vacuum.Pull up then up, using core sample itself weight and
Vacuum pressure between core sample withdrawing device proposes sample.It after sample takes out, puts down, help steady sample, unclamp handle, make sucker
Nature is replied between core sample, i.e., separable sample and sucker.
The beneficial effect of the core sample withdrawing device provided by the utility model is:
Firstly, not using the sharp instruments such as drill rod, crowbar or screwdriver by force in vertical concrete drill core sampling
Sample is tilted, but uses vacuum chuck and aspiration column, sample is taken out using the suction-operated of sucker, to protect sample
Integrality.
Followed by implementation process no longer needs manpower manually to catch sample, more securely and reliably.
Based on this, the utility model is compared with original technology, and in vertical concrete drill core sampling, sample can be protected by having
Integrality, and the advantage that implementation process is more safe and reliable.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view for the core sample withdrawing device that embodiment provides；
Fig. 2 is the cross-sectional view of core sample withdrawing device shown in FIG. 1；
Fig. 3 is the partial schematic diagram of core sample withdrawing device；
The usage state diagram of Fig. 4 core sample withdrawing device；
Fig. 5 is a kind of dimensions for the core sample withdrawing device that embodiment provides.
Label: 100- vacuum chuck；200- aspiration column；300- handle；110- outer cylinder；111- venthole；120-
Inner piston；121- inner piston ring；400- core sample.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment
As Figure 1-Figure 4, a kind of core sample withdrawing device, the core sample withdrawing device packet are provided in the present embodiment
Include vacuum chuck 100, aspiration column 200 and handle 300；
The aspiration column 100 includes outer cylinder 110 and inner piston 120, is set between the outer cylinder 110 and the inner piston 120
It is equipped with gap；One end of the inner piston is provided with a circle inner piston ring 121, and the outer rim of the inner piston ring is against the outer cylinder
Inner wall, for sealing the gap；
The handle 300 is arranged on the inner piston 120, is located remotely from one end of the inner piston ring, the handle
300 stretch out from one end of the outer cylinder 110, and the other end of the outer cylinder 110 is provided with venthole 111, the vacuum chuck 100
It is internally provided with air flue, the venthole 111 is connected to one end of the air flue, and the other end of the air flue is in communication with the outside；
The open end of the vacuum chuck 100 deviates from the venthole 111.
The core sample withdrawing device provided by the utility model be used for vertical concrete drill core sampling, including vacuum chuck,
Aspiration column and handle.The aspiration column includes outer cylinder and inner piston, and setting has the gap between the outer cylinder and the inner piston, interior
Piston can twitch in outer cylinder.One end of inner piston is provided with a circle inner piston ring, and the outer rim of the inner piston ring is against institute
The inner wall for stating outer cylinder, for sealing the gap.
The other end of inner piston is arranged in handle, i.e. one end far from inner piston ring thereon, handle is stretched from one end of outer cylinder
Out, the other end of outer cylinder is connect with vacuum chuck.Vacuum chuck be rounded, intermediate recess discoid body, the one of vacuum chuck
End is open end, and the other end is thin neck.Vacuum chuck is internally provided with air flue, and air flue is located at a thin neck of vacuum chuck.
One end of the outer cylinder is the extension end of handle, and the other end is provided with venthole, the gas of venthole and vacuum chuck
The one end in road is connected to, and the other end of air flue is open end, is connected to ambient atmosphere.
As shown in figure 4, the course of work of the core sample withdrawing device provided by the utility model is: first holding handle to
Air in outer cylinder is discharged, makes vacuum chuck 100 together with 400 bonding in vacuum of core sample by lower pressure.It pulls up then up,
Sample is proposed using the vacuum pressure between the weight and the core sample withdrawing device of core sample 400 itself.After core sample 400 takes out,
It puts down, help steady sample, unclamp handle, make to reply nature between sucker and core sample 400, i.e., separable sample and sucker.
The beneficial effect of the core sample withdrawing device provided by the utility model is:
Firstly, not using the sharp instruments such as drill rod, crowbar or screwdriver by force in vertical concrete drill core sampling
Sample is tilted, but uses vacuum chuck and aspiration column, sample is taken out using the suction-operated of sucker, to protect sample
Integrality.
Followed by implementation process no longer needs manpower manually to catch sample, more securely and reliably.
As Figure 1-Figure 4, on that basi of the above embodiments, further, the aspiration column and the inner piston are in
Cylindrical body.
Further, the inner piston ring is arranged two, and two inner piston rings are arranged side by side, wherein one described interior
The end of the inner piston is arranged in piston ring, and the lateral wall of the inner piston is arranged in another inner piston ring.
Further, the lateral wall of the inner piston is provided with inner piston ring fixed groove, and the inner piston ring is fixed on
On the inner piston ring fixed groove.
Further, the side close to the inner piston of the inner piston ring is provided with protruding portion, and the protruding portion is solid
Surely it is installed in the inner piston ring fixed groove.
Further, the side close to the outer cylinder of the inner piston ring is provided with recessed portion, and the recessed portion is recessed
Two cell walls of slot, the recessed portion are against on the outer barrel.
Further, the inner piston ring is made using rubber material.
As shown in figure 5, on that basi of the above embodiments, further, the outer diameter of the vacuum chuck is to be indicated using L1,
L1 is 80mm.It should be noted that sucker outer diameter and outer cylinder outer diameter change according to core sample size.But our practical test samples
Product diameter is substantially 100mm, and optionally, the outer diameter of the vacuum chuck of the present embodiment is 80mm outer diameter sucker.
As shown in figure 5, on that basi of the above embodiments, further, when the inner piston is located at the outer cylinder least significant end
When, the distance between the handle and the vacuum chuck are indicated using L2, L2 250mm.
As shown in figure 5, on that basi of the above embodiments, further, the outer diameter of the outer cylinder is indicated using L3, and L3 is
50mm。
Based on this, the utility model is compared with original technology, and in vertical concrete drill core sampling, sample can be protected by having
Integrality, and the advantage that implementation process is more safe and reliable.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of core sample withdrawing device, which is characterized in that including vacuum chuck, aspiration column and handle；
The aspiration column includes outer cylinder and inner piston, and setting has the gap between the outer cylinder and the inner piston；The inner piston
One end be provided with a circle inner piston ring, the outer rim of the inner piston ring is against the inner wall of the outer cylinder, for sealing the seam
Gap；
The handle is arranged on the inner piston, is located remotely from one end of the inner piston ring, and the handle is from the outer cylinder
One end stretch out, the other end of the outer cylinder is provided with venthole, and the vacuum chuck is internally provided with air flue, the venthole
It is connected to one end of the air flue, the other end of the air flue is in communication with the outside；The open end of the vacuum chuck is away from described
Venthole.
2. core sample withdrawing device according to claim 1, which is characterized in that the aspiration column and the inner piston are in round
Cylinder.
3. core sample withdrawing device according to claim 1, which is characterized in that the inner piston ring is arranged two, two institutes
It states inner piston ring to be arranged side by side, wherein the end of the inner piston, another interior work is arranged in an inner piston ring
The lateral wall of the inner piston is arranged in plug ring.
4. core sample withdrawing device according to claim 1, which is characterized in that the lateral wall of the inner piston is provided with interior work
Plug ring fixed groove, the inner piston ring are fixed on the inner piston ring fixed groove.
5. core sample withdrawing device according to claim 4, which is characterized in that the close inner piston of the inner piston ring
Side be provided with protruding portion, the protruding portion is fixedly installed in the inner piston ring fixed groove.
6. core sample withdrawing device according to claim 5, which is characterized in that the close outer cylinder of the inner piston ring
Side is provided with recessed portion, and the recessed portion is groove, and two cell walls of the recessed portion are against on the outer barrel.
7. core sample withdrawing device according to claim 1-6, which is characterized in that the inner piston ring uses rubber
Glue material is made.
8. core sample withdrawing device according to claim 1-6, which is characterized in that the outer diameter of the vacuum chuck
For 80mm.
9. core sample withdrawing device according to claim 1-6, which is characterized in that when the inner piston is located at institute
When stating outer cylinder least significant end, the distance between the handle and the vacuum chuck are 250mm.
10. core sample withdrawing device according to claim 1-6, which is characterized in that the outer diameter of the outer cylinder is
50mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672799.9U CN208981996U (en) | 2018-10-16 | 2018-10-16 | Core sample withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672799.9U CN208981996U (en) | 2018-10-16 | 2018-10-16 | Core sample withdrawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981996U true CN208981996U (en) | 2019-06-14 |
Family
ID=66787723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821672799.9U Active CN208981996U (en) | 2018-10-16 | 2018-10-16 | Core sample withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023081272A1 (en) * | 2021-11-03 | 2023-05-11 | URO-1, Inc. | Method and apparatus for dislodging core tissue biopsy samples from core collectors and for storing and preparing samples for pathology |
-
2018
- 2018-10-16 CN CN201821672799.9U patent/CN208981996U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023081272A1 (en) * | 2021-11-03 | 2023-05-11 | URO-1, Inc. | Method and apparatus for dislodging core tissue biopsy samples from core collectors and for storing and preparing samples for pathology |
| US11977010B2 (en) | 2021-11-03 | 2024-05-07 | URO-1, Inc. | Method and apparatus for dislodging core tissue biopsy samples from core collectors and for storing and preparing samples for pathology |
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