CN209707163U - One kind using device for concrete test sampling - Google Patents
One kind using device for concrete test sampling Download PDFInfo
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- CN209707163U CN209707163U CN201920493300.6U CN201920493300U CN209707163U CN 209707163 U CN209707163 U CN 209707163U CN 201920493300 U CN201920493300 U CN 201920493300U CN 209707163 U CN209707163 U CN 209707163U
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Abstract
The utility model discloses one kind to be used for concrete test sampling device, including driving mechanism, outer sleeve, inner sleeve and seal sleeve；It is successively arranged inner sleeve, outer sleeve and seal sleeve from inside to outside, the side wall of the outer sleeve is equipped with multiple axially distributed sampling holes, and sampling hole runs through the side wall of outer sleeve；The side wall of inner sleeve is equipped with multiple axially distributed sample holes, and the position of sample holes and quantity are adapted to sampling hole；The seal sleeve is covered at the outer wall of the outer sleeve equipped with sampling hole；The driving mechanism includes shaft, external gear and internal gear, the outer wall of the internal gear is fixedly connected with the inner wall at the top of inner sleeve, the gear teeth on the inner wall of internal gear are connected by meshing transmission with external gear, and external gear drives rotational motion by one end of shaft, and rotation is driven by motor in the other end of shaft.The utility model realizes that sampler automates rotational motion by improving sampler overall structure, operates conveniently, and is conducive to save manpower.
Description
Technical field
The utility model relates to a kind of concrete NDT tools, and in particular to one kind is for concrete test sampling dress
It sets.
Background technique
Concrete refers to the general designation for the cementing integral engineered composite material that gathers materials by cementitious material.The coagulation usually said
A native word, which refers to, makees cementitious material with cement, and sand, masonry gather materials；Match by a certain percentage with water (additive and admixture can be contained)
Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.Modern project builds work
In work, the quality of concrete is highly important, so being highly important ring work in engineering to the inspection by sampling of concrete
Make.It will do it sample detection before concrete comes into operation.
Existing concrete sampler is mainly made of outer cylinder, inner prop, operation handle and centrum, and the length of outer cylinder is 2~
8m is provided with 3~25 outer sample taps on outer cylinder, and the upper end of outer cylinder is provided with operation handle slot；The length of inner prop is 2~8m, interior
Interior sample tap is provided on column, the number of interior sample tap is corresponding with the number of outer sample tap and position.In needing to rotate when use
Column is overlapped the sample tap on outer cylinder with sample introduction with the sample tap on inner prop；After sample introduction, inner prop is rotated, is made on outer cylinder
Sample tap is staggered completely with the sample tap on inner prop, takes out sampler.But due to outer cylinder be bonded with inner prop it is more close, especially
It is when thief rod is longer, depth selection is deeper, and inside and outside cylinder will appear bite phenomenon when relatively rotating, and operation more takes
Power.
Utility model content
The technical problem to be solved by the utility model is to due to outer tube inner wall be bonded with interior column outer wall it is more close, it is interior
Column and outer cylinder will appear bite phenomenon when relatively rotating, and operation is more laborious, and the utility model, which provides, to solve the above problems
One kind for concrete test sampling use device.
The utility model is achieved through the following technical solutions:
One kind is for concrete test sampling device, including driving mechanism, outer sleeve, inner sleeve and seal sleeve；By
It is successively arranged inner sleeve, outer sleeve and seal sleeve from inside to outside, the side wall of the outer sleeve is equipped with multiple axially distributed
Sampling hole, sampling hole run through the side wall of outer sleeve；The side wall of inner sleeve is equipped with multiple axially distributed sample holes, sample holes
Position and quantity be adapted to sampling hole；The seal sleeve is covered at the outer wall of the outer sleeve equipped with sampling hole；The drive
Motivation structure includes shaft, external gear and internal gear, and the outer wall of the internal gear is fixedly connected with the inner wall at the top of inner sleeve, internal tooth
The gear teeth on the inner wall of wheel are connected by meshing transmission with external gear, external gear by shaft one end drive rotational motion, shaft it is another
Rotation is driven by motor in one end.
The utility model is made of the main structure of sampler outer sleeve, inner sleeve and seal sleeve, by outer sleeve, interior
The overall structure radial section that sleeve and seal sleeve are constituted is in circular ring shape, when will change in overall structure insertion concrete in this way,
Resistance will be greatly reduced；When sampling, servostabilization outer sleeve is driven by motor shaft rotation, shaft drive external gear positive or
It rotates backward, external gear drives internal gear rotational motion by engaged transmission effect, so that inner sleeve be driven to turn forward or backwards
It is dynamic, it is overlapped the sampling hole on outer sleeve with the sample holes on inner sleeve；In hole to be sampled after the completion of sample storage, it is driven by motor and turns
Axis is reversed or rotates forward, and successively drives external gear, internal gear and inner sleeve reversed or rotates forward, makes the sampling on outer sleeve
Hole is staggered completely with the sample holes on inner sleeve.By above-mentioned overall structure after taking out in concrete, seal sleeve is unloaded, directly
Analysis detection is carried out from the sampling hole opening sampling on housing drum outer wall.The present invention is integrally tied by improving sampler
Structure realizes that sampler automates rotational motion, operates conveniently, and is conducive to save manpower.
Further, sampling there are two axisymmetricly being set on the side wall of the outer sleeve and at same axial height
Hole.
Two sampling holes are set by the side-walls at the sustained height on outer sleeve, conducive to the standard for ensureing later experiments
True property.
Further, the seal sleeve is made of two semicircular cylinders, and two semicircular cylinders agree with to be formed outside coating outer cover cylinder
The cylindrical structure of wall；The two sides of each semicircular cylinder turn up to form fixed plate, offer through-hole in fixed plate, successively by bolt
It is fixed after the through-hole in the fixed plate of two semicircular cylinders by nut, realizes being detachably connected for seal sleeve.
Seal sleeve structure is constituted using two semicircular cylinder cooperations, and two semicircular cylinders are cooperatively connected using bolt and nut,
Seal sleeve easy to disassemble, facilitates sampling operation.
Further, the bottom of the outer sleeve is equipped with baffle, and the baffle extends radially outwardly along outer sleeve, baffle
It is moved down for limiting seal sleeve.
It should be interference fit socket between seal sleeve and outer sleeve in actual use, prevent seal sleeve sliding from falling off,
Sampling causes sample to pollute；Also, to limit seal sleeve slide downward, sealing can be ensured by the way that baffle is arranged in outer sleeve bottom
The stability that sleeve is installed on outer sleeve.
Further, the driving mechanism includes clamshell, and motor, speed reducer, the output end of motor are installed in the clamshell
It is connect with the input terminal of speed reducer, the output end of speed reducer and one end of shaft connect, and the other end of shaft runs through the bottom of clamshell
It is connect behind portion with external gear；The clamshell is detachably connected with outer sleeve.
The circuit structure of motor, speed reducer, shaft and adaptation is uniformly mounted in clamshell, integrated driving is formed
Mechanism integration member；When needing to drive inner sleeve to rotate using driving mechanism, directly clamshell is located on outer sleeve, makes external gear
Matching is engaged with internal gear, operation is carried in easy disassembly.
Further, the top end face of the outer sleeve is equipped with several location holes, sets on the bottom end end face of the clamshell
There are several locating pieces being adapted to location hole insertion.
When driving mechanism is located at the top of outer sleeve, pass through the positioning at the top of the locating piece insertion outer sleeve of clamshell bottom
In hole, installation positioning and fixed function of the clamshell on outer sleeve are realized.
Further, the axial length of the locating piece is greater than the whole axial length of shaft and external gear outside clamshell
Degree.
Since the axial length of locating piece is larger, when clamshell is mounted on outer sleeve, the free end of locating piece
First at the top of contact outer sleeve after be partially submerged into positioning hole, external gear just contact adaptation with internal gear at this time, by locating piece and
Location hole adaptation plays the guiding role of clamshell installation.
Further, the locating piece includes positioning column, and the side wall of the positioning column is equipped with several hemispheric limits
Rubber pad, when positioning column is embedded in positioning hole, limit rubber pad, which is interference fitted, is pressed on positioning column outer wall and positioning hole
Between wall.
It is pressed abd fixed between positioning column and positioning hole by limiting rubber pad, it is right conducive to the frictional resistance for increasing the two
Certain position-limiting action is played in the axial movement of clamshell.
The utility model has the following advantages and benefits:
The utility model is made of the main structure of sampler outer sleeve, inner sleeve and seal sleeve, by outer sleeve, interior
The overall structure radial section that sleeve and seal sleeve are constituted is in circular ring shape, when will change in overall structure insertion concrete in this way,
Resistance will be greatly reduced；When sampling, servostabilization outer sleeve is driven by motor shaft rotation, shaft drive external gear positive or
It rotates backward, external gear drives internal gear rotational motion by engaged transmission effect, so that inner sleeve be driven to turn forward or backwards
It is dynamic, it is overlapped the sampling hole on outer sleeve with the sample holes on inner sleeve；In hole to be sampled after the completion of sample storage, it is driven by motor and turns
Axis is reversed or rotates forward, and successively drives external gear, internal gear and inner sleeve reversed or rotates forward, makes the sampling on outer sleeve
Hole is staggered completely with the sample holes on inner sleeve.By above-mentioned overall structure after taking out in concrete, seal sleeve is unloaded, directly
Analysis detection is carried out from the sampling hole opening sampling on housing drum outer wall.The present invention is integrally tied by improving sampler
Structure realizes that sampler automates rotational motion, operates conveniently, and is conducive to save manpower.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the main view axial cross section structural schematic diagram of the utility model.
Label and corresponding parts title in attached drawing: 1- driving mechanism, 11- shaft, 12- external gear, 13- internal gear,
14- motor, 15- clamshell, 16- speed reducer, 2- outer sleeve, 3- inner sleeve, 4- seal sleeve, 41- semicircular cylinder, 42- fixed plate,
43- through-hole, 5- sampling hole, 6- sample holes, 7- baffle, 8- location hole, 9- locating piece.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
It present embodiments provides a kind of for concrete test sampling device, including driving mechanism 1, outer sleeve 2, inner sleeve
Cylinder 3 and seal sleeve 4, outer sleeve 2, inner sleeve 3 and seal sleeve 4 are cylindrical structure；It is successively arranged inner sleeve from inside to outside
3, outer sleeve 2 and seal sleeve 4, the side wall of outer sleeve 2 are equipped with multiple axially distributed sampling holes 5, and sampling hole 5 is through outer
The side wall of sleeve 3；The side wall of inner sleeve 2 is equipped with multiple axially distributed sample holes 6, the position of sample holes 6 and quantity with
Sampling hole 5 is adapted to；Seal sleeve 4 is covered at the outer wall of the outer sleeve 2 equipped with sampling hole 5；Driving mechanism 1 include shaft 11,
The outer wall of external gear 12 and internal gear 13, internal gear 13 is fixedly connected with the inner wall at 3 top of inner sleeve, and welded connecting can be used,
The gear teeth on the inner wall of internal gear 13 are connected by meshing transmission with external gear 12, and external gear 12 drives rotation fortune by one end of shaft 11
Dynamic, the other end of shaft 11 is driven by motor 14 to be rotated.
Embodiment 2
It is further improved, on the side wall of the outer sleeve 2 and is located at same axial height on the basis of embodiment 1
Sampling hole 5 there are two axisymmetricly setting.
Embodiment 3
It is further improved on the basis of embodiment 2, the seal sleeve 4 is made of two semicircular cylinders 41, two semicircles
Cylinder 41 agrees with the cylindrical structure to form 2 outer wall of coating outer cover cylinder；The two sides of each semicircular cylinder 41 turn up to form fixed plate 42, Gu
Through-hole 43 is offered on fixed board 42, passes through nut after sequentially passing through the through-hole in the fixed plate 42 of two semicircular cylinders 41 by bolt
It is fixed, realize being detachably connected for seal sleeve 4.The bottom of outer sleeve 2 is equipped with baffle 7, diameter of the baffle 7 along outer sleeve 2
To extending outwardly, baffle 7 is moved down for limiting seal sleeve 4.
Embodiment 4
It is further improved on the basis of embodiment 3, the driving mechanism 1 includes clamshell 15, installs motor in clamshell 15
14, the output end of speed reducer 16, motor 14 is connect with the input terminal of speed reducer 16, the output end of speed reducer 16 and the one of shaft 11
The other end of end connection, shaft 11 is connect behind the bottom of clamshell 15 with external gear 12；The clamshell 15 and outer sleeve 2 are removable
Unload connection.The top end face of outer sleeve 2 is equipped with several location holes 8, and the bottom end end face of the clamshell 15 is equipped with several and fixed
The locating piece 9 of position hole 8 insertion adaptation.The axial length of locating piece 9 be greater than clamshell 15 outside shaft 11 and external gear 12 it is whole
Body axial length.The locating piece 9 includes positioning column, and the side wall of the positioning column is equipped with several hemispheric limit rubber
Pad, when in positioning column insertion location hole 8, limit rubber pad, which is interference fitted, is pressed on positioning column outer wall and 8 inner wall of location hole
Between.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. one kind is for concrete test sampling device, which is characterized in that including driving mechanism (1), outer sleeve (2), inner sleeve
Cylinder (3) and seal sleeve (4)；It is successively arranged inner sleeve (3), outer sleeve (2) and seal sleeve (4), the housing from inside to outside
The side wall of cylinder (2) is equipped with multiple axially distributed sampling holes (5), and sampling hole (5) runs through the side wall of outer sleeve (2)；Inner sleeve
The side wall of cylinder (3) is equipped with multiple axially distributed sample holes (6), the position of sample holes (6) and quantity and sampling hole (5) are suitable
Match；The seal sleeve (4) is covered at the outer wall of the outer sleeve equipped with sampling hole (5) (2)；The driving mechanism (1) includes
Shaft (11), external gear (12) and internal gear (13), outer wall and the inner wall at the top of inner sleeve (3) of the internal gear (13) are fixed
It connects, the gear teeth on the inner wall of internal gear (13) are connected by meshing transmission with external gear (12), and external gear (12) is by shaft (11)
One end drives rotational motion, and the other end of shaft (11) is driven by motor (14) to be rotated.
2. according to claim 1 a kind of for concrete test sampling device, which is characterized in that the outer sleeve
(2) there are two axisymmetricly being set on side wall and at same axial height sampling hole (5).
3. according to claim 1 a kind of for concrete test sampling device, which is characterized in that the seal sleeve
(4) it is made of two semicircular cylinders (41), two semicircular cylinders (41) agree with the cylindrical structure to form coating outer cover cylinder (2) outer wall；Often
The two sides of a semicircular cylinder (41) turn up to be formed fixed plate (42), and through-hole (43) are offered in fixed plate (42), by bolt according to
It is fixed after through-hole in the secondary fixed plate (42) for running through two semicircular cylinders (41) by nut, realizes the removable of seal sleeve (4)
Unload connection.
4. according to claim 3 a kind of for concrete test sampling device, which is characterized in that the outer sleeve
(2) bottom is equipped with baffle (7), baffle (7) the extending radially outwardly along outer sleeve (2), and baffle (7) is for limiting sealing
Sleeve (4) moves down.
5. according to claim 1 a kind of for concrete test sampling device, which is characterized in that the driving mechanism
(1) include clamshell (15), motor (14), speed reducer (16), the output end of motor (14) and deceleration are installed in the clamshell (15)
The input terminal of machine (16) connects, and the output end of speed reducer (16) is connect with one end of shaft (11), and the other end of shaft (11) passes through
It is connect after wearing the bottom of clamshell (15) with external gear (12)；The clamshell (15) is detachably connected with outer sleeve (2).
6. according to claim 5 a kind of for concrete test sampling device, which is characterized in that the outer sleeve
(2) top end face is equipped with several location holes (8), and the bottom end end face of the clamshell (15) is equipped with several and location hole (8)
It is embedded in the locating piece (9) of adaptation.
7. according to claim 6 a kind of for concrete test sampling device, which is characterized in that the locating piece
(9) axial length is greater than the whole axial length of clamshell (15) external shaft (11) and external gear (12).
8. according to claim 6 a kind of for concrete test sampling device, which is characterized in that the locating piece
It (9) include positioning column, the side wall of the positioning column is equipped with several hemispheric limit rubber pads, is embedded in location hole in positioning column
(8) when interior, limit rubber pad, which is interference fitted, to be pressed between positioning column outer wall and location hole (8) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493300.6U CN209707163U (en) | 2019-04-11 | 2019-04-11 | One kind using device for concrete test sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493300.6U CN209707163U (en) | 2019-04-11 | 2019-04-11 | One kind using device for concrete test sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707163U true CN209707163U (en) | 2019-11-29 |
Family
ID=68649548
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920493300.6U Active CN209707163U (en) | 2019-04-11 | 2019-04-11 | One kind using device for concrete test sampling |
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| Country | Link |
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| CN (1) | CN209707163U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823631A (en) * | 2019-12-04 | 2020-02-21 | 尹与瑗 | Concrete core drilling machine |
| CN111076968A (en) * | 2019-12-25 | 2020-04-28 | 淮安市建筑设计研究院有限公司 | Ground exploration sampling device |
| CN111855347A (en) * | 2020-07-17 | 2020-10-30 | 中国建筑第八工程局有限公司 | Steel pipe concrete structure with sampling hole and concrete detection method thereof |
| CN112856423A (en) * | 2021-01-15 | 2021-05-28 | 宁波方太厨具有限公司 | Dry burning prevention stove |
| CN117871161A (en) * | 2024-03-13 | 2024-04-12 | 长庆实业集团有限公司 | Oily sludge sampling and detecting device and application method thereof |
-
2019
- 2019-04-11 CN CN201920493300.6U patent/CN209707163U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823631A (en) * | 2019-12-04 | 2020-02-21 | 尹与瑗 | Concrete core drilling machine |
| CN111076968A (en) * | 2019-12-25 | 2020-04-28 | 淮安市建筑设计研究院有限公司 | Ground exploration sampling device |
| CN111076968B (en) * | 2019-12-25 | 2022-12-06 | 淮安市建筑设计研究院有限公司 | Ground exploration sampling device |
| CN111855347A (en) * | 2020-07-17 | 2020-10-30 | 中国建筑第八工程局有限公司 | Steel pipe concrete structure with sampling hole and concrete detection method thereof |
| CN112856423A (en) * | 2021-01-15 | 2021-05-28 | 宁波方太厨具有限公司 | Dry burning prevention stove |
| CN117871161A (en) * | 2024-03-13 | 2024-04-12 | 长庆实业集团有限公司 | Oily sludge sampling and detecting device and application method thereof |
| CN117871161B (en) * | 2024-03-13 | 2024-05-07 | 长庆实业集团有限公司 | Oily sludge sampling and detecting device and application method thereof |
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