CN206339449U - A kind of concrete post anchoring part shear test device - Google Patents
A kind of concrete post anchoring part shear test device Download PDFInfo
- Publication number
- CN206339449U CN206339449U CN201720012054.9U CN201720012054U CN206339449U CN 206339449 U CN206339449 U CN 206339449U CN 201720012054 U CN201720012054 U CN 201720012054U CN 206339449 U CN206339449 U CN 206339449U
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- anchoring part
- concrete post
- post anchoring
- test device
- jack
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Abstract
The utility model provides a kind of concrete post anchoring part shear test device, including shearing frame, jack and extension rod, the shearing frame is anchored on matrix, the side for shearing frame is provided with mounting hole, jack is connected by the matching with extension rod and is installed on above shearing frame, lockset for fixing jack is installed above jack, mounting hole, extension rod, the central axis of jack be located on same axis and with the central axis upright of concrete post anchoring part；The bottom of extension rod is provided with shear plate, and shear plate is provided with the cross through hole passed through for concrete post anchoring part, and shear plate is by installing fastening steel bushing in the gap between through hole and concrete post anchoring part, so as to be fastenedly connected with concrete post anchoring part；The lower section for fastening steel bushing is provided with the dial gauge for the lateral displacement for being used to measure fastening steel bushing.The utility model can determine concrete post anchoring part in ultimate limit states and the shear behavior of serviceability limit state, simple in construction, simple operation.
Description
Technical field
The utility model is related to field of civil engineering, and in particular to a kind of concrete post anchoring part shear test device.
Background technology
In correlation technique, conventional concrete post anchoring part includes mechanical anchor, binding type crab-bolt, bar planting and plants screw rod four
Class.To ensure the construction quality of concrete post anchoring part and the safe handling of related building, it is thus necessary to determine that concrete post anchoring
Part is in ultimate limit states and the shear behavior of serviceability limit state.
Utility model content
To solve the above problems, the utility model aims to provide a kind of concrete post anchoring part shear test device.
The purpose of this utility model is realized using following technical scheme：
A kind of concrete post anchoring part shear test device, it, which is anchored on, during experiment is implanted with the concrete post anchoring part
On matrix, the shear test device includes shearing frame, jack and extension rod, and the shearing frame is anchored on matrix, described
The side for shearing frame is provided with mounting hole, and the extension rod is extended downwardly through the mounting hole, and jack passes through with extension rod
It is installed on connection above shearing frame, the lockset for fixing jack, the mounting hole, extension is installed above jack
Bar, jack central axis be located at same axis on and with the central axis upright of concrete post anchoring part；The extension rod
Bottom be provided with shear plate, shear plate is provided with the cross through hole passed through for concrete post anchoring part, the shear plate by
Fastening steel bushing is installed, so as to be fastenedly connected with concrete post anchoring part in the gap between through hole and concrete post anchoring part；Institute
The lower section for stating fastening steel bushing is provided with the dial gauge for the lateral displacement for being used to measure fastening steel bushing.
Further, the concrete post anchoring part shear test device also includes rear support stand and anchoring piece, described to cut
The side of cutting frame is additionally provided with the vertical through holes for closely connecting rear support stand, and rear support stand is abutted against on matrix during experiment, institute
The opposite side for stating shearing frame is anchored on matrix by the anchoring piece；It is plugged with gap between the rear support stand and matrix
Pad.
It is preferred that, it is described shearing frame include for support jack arc body portion and for matrix fasten it is square
Body portion, the central shaft of the arc body portion is located on same axis with the central shaft of the mounting hole, the square body portion
It is divided to the anchor hole for being provided with and being provided between two ribs separately, two ribs and being used for passing through for anchoring piece.
It is preferred that, the anchoring piece is pull explosive screw.
It is preferred that, the big 1.5 ± 0.75mm of diameter of the aperture ratio concrete post anchoring part of the mounting hole.
It is preferred that, the thickness of the shearing frame is more than the diameter of concrete post anchoring part.
It is preferred that, the maximum gauge of the pad is 2mm.
It is preferred that, it is provided with leg between the square body portion and matrix.
Wherein, the concrete post anchoring part is mechanical anchor, binding type crab-bolt, bar planting or plants screw rod.
The beneficial effects of the utility model are：Can by the concrete post anchoring part shear test device to concrete after
Anchoring piece carries out shear test, so that it is determined that concrete post anchoring part is in ultimate limit states and serviceability limit state
Shear behavior, simple in construction, simple operation.
Brief description of the drawings
Using accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not constituted to of the present utility model
Any limitation, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art
Figure obtains other accompanying drawings.
Fig. 1 is installation sectional view when the utility model carries out shear test；
Fig. 2 is the front view that the utility model shears frame.
Reference：
Matrix 1, bar planting hole 2, bar planting 3, extension rod 4, rear support stand 5, jack 6, lockset 7, shearing frame 8, anchoring piece 9,
Pad 10, shear plate 11, fastening steel bushing 12, leg 13, dial gauge 14, mounting hole 80, vertical through holes 81, arc body portion 82,
Square body portion 83, ribs 84, anchor hole 85.
Embodiment
The utility model is further described with the following Examples.
Referring to Fig. 1, a kind of concrete post anchoring part shear test device of the present embodiment, it, which is anchored on, during experiment is implanted with
On the matrix 1 of the concrete post anchoring part, the shear test device includes shearing frame 8, jack 6 and extension rod 4, described to cut
Cutting frame 8 is anchored on matrix 1, it is described shearing frame 8 side be provided with mounting hole 80, the extension rod 4 through the mounting hole 80 to
Lower extension, jack 6 is connected by the matching with extension rod 4 and is installed on the top of shearing frame 8, and the top of jack 6 is provided with use
In the lockset 7 of fixed jack 6, the mounting hole 80, extension rod 4, the central axis of jack 6 be located on same axis and with
The central axis upright of concrete post anchoring part；The bottom of the extension rod 4 is provided with shear plate 11, and shear plate 11 is provided with for mixed
The cross through hole that solidifying soil rear anchor piece is passed through, the shear plate 11 passes through in the gap between through hole and concrete post anchoring part
Fastening steel bushing 12 is installed, so as to be fastenedly connected with concrete post anchoring part；The lower section of the fastening steel bushing 12, which is provided with, to be used to measure
Fasten the dial gauge 14 of the lateral displacement of steel bushing 12.
Above-mentioned mounting hole 80, extension rod 4, the central axis of jack 6 are located on same axis and and concrete post anchoring
The central axis upright of part, it is ensured that the load applied by jack 6 is transferred directly to concrete post anchoring part, its load action
Line is vertical with concrete post anchoring part axis.
Wherein, the thickness of the shear plate 11 is not less than the diameter of concrete post anchoring part；The aperture ratio of shear plate 11 is mixed
The solidifying soil rear anchor piece big 1.5 ± 0.75mm of diameter, and edge chamfer rounding.
Further, the concrete post anchoring part shear test device also includes rear support stand 5 and anchoring piece 9, described
The side of shearing frame 8 is additionally provided with the vertical through holes 81 for closely connecting rear support stand 5, and rear support stand 5 is abutted against in base during experiment
On body 1, the opposite side of the shearing frame 8 is anchored on matrix 1 by the anchoring piece 9；Between the rear support stand 5 and matrix 1
Gap in be plugged with pad 10.
The pad 10 is the smooth pad that maximum gauge is 2mm, (such as polytetrafluoroethylene (PTFE)), so that concrete post anchoring part
Directly bear shearing.
Referring to Fig. 2, the shearing frame 8 is included for the arc body portion 82 of support jack 6 and for being fastened with matrix 1
Square body portion 83, the central shaft of the central shaft of the arc body portion 82 and the mounting hole 80 is located on same axis,
The square body portion 83, which is provided between two ribs 84 separately, two ribs 84 to be provided with, to be used to pass through for anchoring piece 9
Anchor hole 85.Wherein, it is provided with leg 13 between the square body portion 83 and matrix 1.
Wherein, the concrete post anchoring part is bar planting 3, in the bar planting hole 2 in the implantation of bar planting 3 matrix 1.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent, without departing from this
The spirit and scope of utility model technical scheme.
Claims (9)
1. a kind of concrete post anchoring part shear test device, it is anchored on the base for being implanted with the concrete post anchoring part during experiment
On body, it is characterized in that, the shear test device includes shearing frame, jack and extension rod, and the shearing frame is anchored on matrix
On, the side of the shearing frame is provided with mounting hole, and the extension rod extends downwardly through the mounting hole, jack by with extension
The matching of bar is connected and is installed on above shearing frame, and the lockset for fixing jack, the installation are provided with above jack
Hole, extension rod, jack central axis be located at same axis on and with the central axis upright of concrete post anchoring part；It is described
The bottom of extension rod is provided with shear plate, and shear plate is provided with the cross through hole passed through for concrete post anchoring part, the shear plate
By installing fastening steel bushing in the gap between through hole and concrete post anchoring part, connect so as to be fastened with concrete post anchoring part
Connect；The lower section of the fastening steel bushing is provided with the dial gauge for the lateral displacement for being used to measure fastening steel bushing.
2. a kind of concrete post anchoring part shear test device according to claim 1, it is characterized in that, also including rear support
Frame and anchoring piece, the side of the shearing frame are additionally provided with the vertical through holes for closely connecting rear support stand, rear support during experiment
Frame is abutted against on matrix, and the opposite side of the shearing frame is anchored on matrix by the anchoring piece；The rear support stand and matrix
Between gap in be plugged with pad.
3. a kind of concrete post anchoring part shear test device according to claim 2, it is characterized in that, the shearing frame bag
Include for the arc body portion of support jack and the square body portion for being fastened with matrix, the center of the arc body portion
The central shaft of axle and the mounting hole is located on same axis, and the square body portion is provided with two ribs separately, two
The anchor hole for being used for passing through for anchoring piece is provided between ribs.
4. a kind of concrete post anchoring part shear test device according to Claims 2 or 3, it is characterized in that, the anchoring
Part is pull explosive screw.
5. a kind of concrete post anchoring part shear test device according to claim any one of 1-3, it is characterized in that, it is described
Big 1.5 ± the 0.75mm of diameter of the aperture ratio concrete post anchoring part of mounting hole.
6. a kind of concrete post anchoring part shear test device according to claim any one of 1-3, it is characterized in that, it is described
The thickness for shearing frame is more than the diameter of concrete post anchoring part.
7. a kind of concrete post anchoring part shear test device according to claim 2, it is characterized in that, the pad is most
Big thickness is 2mm.
8. a kind of concrete post anchoring part shear test device according to claim 3, it is characterized in that, the square body portion
Divide and leg is provided between matrix.
9. a kind of concrete post anchoring part shear test device according to claim 1 or 2 or 3 or 7 or 8 any one, its
It is characterized in that the concrete post anchoring part is mechanical anchor, binding type crab-bolt, bar planting or plants screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012054.9U CN206339449U (en) | 2017-01-05 | 2017-01-05 | A kind of concrete post anchoring part shear test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012054.9U CN206339449U (en) | 2017-01-05 | 2017-01-05 | A kind of concrete post anchoring part shear test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339449U true CN206339449U (en) | 2017-07-18 |
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ID=59304778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012054.9U Active CN206339449U (en) | 2017-01-05 | 2017-01-05 | A kind of concrete post anchoring part shear test device |
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| Country | Link |
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| CN (1) | CN206339449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680442A (en) * | 2018-08-07 | 2018-10-19 | 沈阳建筑大学 | A kind of built-in hanger shear strength test device and detection method |
-
2017
- 2017-01-05 CN CN201720012054.9U patent/CN206339449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680442A (en) * | 2018-08-07 | 2018-10-19 | 沈阳建筑大学 | A kind of built-in hanger shear strength test device and detection method |
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