CN206618642U - Separate type built-in fitting shearing resistance experimental provision - Google Patents
Separate type built-in fitting shearing resistance experimental provision Download PDFInfo
- Publication number
- CN206618642U CN206618642U CN201720306686.6U CN201720306686U CN206618642U CN 206618642 U CN206618642 U CN 206618642U CN 201720306686 U CN201720306686 U CN 201720306686U CN 206618642 U CN206618642 U CN 206618642U
- Authority
- CN
- China
- Prior art keywords
- fitting
- built
- experimental provision
- shearing resistance
- separate type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of separate type built-in fitting shearing resistance experimental provision, including two anchoring piece, connector, jack and the bases being connected with built-in fitting, the front end of the anchoring piece is connected with dial gauge；The connector and jack are put successively from anchoring piece to base direction, and the rear end of two anchoring pieces heads on connector side, the push rod of the jack heads on the opposite side of connector, and the axis of push rod is located between two anchoring pieces, and base is headed on behind the jack.The utility model can carry out test experience to the built-in fitting of a variety of different parameters, applied widely, and the deflection of Accurate Analysis built-in fitting.
Description
Technical field
The utility model is related to built-in fitting shearing resistance experimental provision, and in particular to separate type built-in fitting shearing resistance experimental provision.
Background technology
At present, it is actual due to the sample diversified in specifications of groove type embedded part manufactured by each producer during built-in fitting shearing resistance test experience
The built-in fitting connection crab-bolt position used is different, it is necessary to according to actual built-in fitting parameter designing experimental provision, then can just enter
Row experiment, the i.e. built-in fitting of different parameters can not be using a shearing resistance knife experimental provisions.Simultaneously current shearing resistance experimental provision without
Method observes displacement, so that deformation analysis can not be carried out to built-in fitting.
Utility model content
The purpose of this utility model be in order to overcome the shortcomings of above prior art exist there is provided it is a kind of it is simple in construction,
Rationally, can a variety of built-in fittings be carried out with the separate type built-in fitting shearing resistance experimental provision of test experience.
The purpose of this utility model is realized by following technical scheme：This separate type built-in fitting shearing resistance experimental provision, bag
Two anchoring pieces being connected with built-in fitting, connector, jack and base are included, the front end of the anchoring piece is connected with dial gauge；
The connector and jack are put successively from anchoring piece to base direction, and the rear end of two anchoring pieces heads on connector one
Side, the push rod of the jack heads on the opposite side of connector, and the axis of push rod is located between two anchoring pieces, described very heavy
Base is headed on behind top.
It is preferred that, the anchoring piece includes 2 side plates, connecting plate and first baffle, one end of the connecting plate and first
One end of baffle plate is fixedly connected, and the connecting plate is mutually perpendicular to first baffle；2 side plates are fixed on two above connecting plate
Side, and one end of the side plate is fixedly connected with the side of first baffle, and multiple slotted eyes are provided with the connecting plate.
It is preferred that, multiple slotted eyes are distributed in a row.
It is preferred that, the thickness of the side plate is less than the width of connecting plate.
It is preferred that, the side plate is provided with inclined plane.
It is preferred that, the base includes bottom plate, second baffle and reinforcing plate, one end of the bottom plate and the one of second baffle
End is fixedly connected, and the bottom plate is mutually perpendicular to second baffle；One vertical edges of the reinforcing plate are fixed on bottom plate, described
Another vertical edges of reinforcing plate are fixedly connected with second baffle；The bottom plate is provided with for fixed fixing hole.
It is preferred that, two anchoring pieces be arranged in parallel, and the axis and built-in fitting of the anchoring piece are orthogonal；The push rod
Axis is located in the middle of two anchoring pieces.
The utility model has the following advantages relative to prior art：
1st, this separate type built-in fitting shearing resistance experimental provision is main by two anchoring pieces being connected with built-in fitting, connector, thousand
Jin top and bottom seat is constituted, and the distance between two of which anchoring piece can be adjusted according to the parameter of built-in fitting, therefore this practicality is new
The separate type built-in fitting shearing resistance experimental provision of type can carry out test experience to the built-in fitting of a variety of different parameters, and this expands separation
The scope of application of formula built-in fitting shearing resistance experimental provision.
2nd, this separate type built-in fitting shearing resistance experimental provision can carry out test experience to a variety of built-in fittings, then need not be to difference
The built-in fitting of parameter uses different separate type built-in fitting shearing resistance experimental provisions, and it reduce the cost of experiment.
3rd, when this separate type built-in fitting shearing resistance experimental provision carries out test experience, by pre- between two anchoring pieces of observation
The deflection of embedded part, while this deflection, which additionally uses dial gauge directly detection, obtains accurate result, it is ensured that test experience
Accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of separate type built-in fitting shearing resistance experimental provision of the present utility model.
Fig. 2 is the front view of the utility model anchoring piece.
Fig. 3 is the top view of the utility model anchoring piece.
Fig. 4 is the side view of the utility model anchoring piece.
Fig. 5 is the front view of the utility model base.
Fig. 6 is the top view of the utility model base.
Fig. 7 is the side view of the utility model base.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Separate type built-in fitting shearing resistance experimental provision as shown in Figure 1, including two be connected with built-in fitting 1 anchoring piece 2, even
Fitting 3, jack 4 and base 5, the front end of the anchoring piece 2 are connected with dial gauge 6；The connector 3 and jack 4 are from anchor
Firmware 2 to the direction of base 5 is put successively, and the rear end of two anchoring pieces 2 heads on the side of connector 3, the top of the jack 4
Bar 41 heads on the opposite side of connector 3, and the axis of push rod 41 is located between two anchoring pieces 2, is pushed up behind the jack 4
Base 5.
In this experimental provision, connector 3 uses specification for 80 × 80 × 6mm square steel.When needing detection, by built-in fitting 1
After fixing, the corresponding position of built-in fitting 1 is fixed in the front end of two anchoring pieces 2 by T-shaped crab-bolt 7, make two anchoring pieces 2 it
Between at a distance of appropriate position, the spacing between general two anchoring pieces 2 is 90mm~250mm；Two anchoring pieces 2 in the present embodiment
Between spacing be 150mm.Base 5 is then fixed on to the rear of two anchoring pieces 2 by expansion anchor, make anchoring piece 2 with
There is the position for placing connector 3 and jack 4 between base 5；Connector 3 and jack 4 are positioned over anchoring piece 2 and base 5
Between, and the rear end of two anchoring pieces 2 heads on the side of connector 3, the push rod of jack 4 heads on the opposite side of connector 3, institute
State and base 5 is headed on behind jack 4, then when jack 4 is loaded, active force passes sequentially through connector 3 and anchoring piece 2 is passed
Built-in fitting 1 is handed to, so as to realize the shearing resistance experiment of built-in fitting 1.In experimentation, pressure is applied by jack 4, to pre-buried
Part 1 carries out stress loading.Loading respectively with the 20% of maximum detection load Nmax, 30%, 40%, 50%, 60%, 70%,
80%th, 90%, 100% be classified, using N=0.00kN as the initial value of displacement, be loaded onto after 100%Nmax, respectively with
80%th, 60%, 40%, 20% classification off-load is surveyed to N=0.00kN and reads residual deformation, and the so far detection is terminated.And every grade of load
Surveyed after application by the 1st, 2,3min with dial gauge 7 and read built-in fitting the center displacement deflection；When change in displacement speed is double small
In after 0.05mm/min, apply next stage load；During off-load, continue to survey for 1 minute after every grade of off-load and read shift value, then unload next
Level load.Terminate loading environment：1st, the maximum detection payload values to built-in fitting are reached；2nd, built-in fitting center maximum displacement deflection
More than the 1/250 of built-in fitting maximal side；3rd, under detection load actions at different levels, jack oil pressure can not keep relatively steady
Fixed, built-in fitting releases, significantly deformation occurs, and new crack occurs in built-in fitting periphery concrete.
As shown in Figures 2 to 4, the anchoring piece 2 includes 2 side plates 201, connecting plate 202 and first baffle 203, described
One end of connecting plate 202 is fixedly connected with one end of first baffle 203, and the connecting plate 202 mutually hangs down with first baffle 203
Directly；2 side plates 201 are fixed on both sides above connecting plate 202, and one end and the side of first baffle 203 of the side plate 201
It is fixedly connected, multiple slotted eyes 8 is provided with the connecting plate 202.This simple in construction, reliable operation of side plate side plate side plate.This implementation
The quantity of slotted eye 8 is 3 in example, and the radius of this three slotted eyes 8 is differed, and respectively 10mm, 5mm and 7.5mm is to adapt to not
With the demand of built-in fitting 1.
The side plate 201 is provided with inclined plane 9.This structure ensure that the intensity of side plate 201, it is ensured that anchoring piece 2 works
Reliability.
As shown in Figures 5 to 7, the base 5 includes bottom plate 501, second baffle 502 and reinforcing plate 503, the bottom plate
501 one end is fixedly connected with one end of second baffle 502, and the bottom plate 501 is mutually perpendicular to second baffle 502；It is described
One vertical edges of reinforcing plate 503 are fixed on bottom plate 501, and another vertical edges and the second baffle 502 of the reinforcing plate 503 are fixed
Connection；The bottom plate 501 is provided with for fixed fixing hole 10.When needing firm banking 5, expansion anchor 11 is passed through into fixing hole
After 10, whole base 5 is fixed on corresponding place.This is simple in construction, facilitates the fixation of base, it is ensured that work it is reliable
Property.
Two anchoring pieces 2 be arranged in parallel, and the axis and built-in fitting 1 of the anchoring piece 2 are orthogonal；The axle of the push rod 41
Line is located in the middle of two anchoring pieces 2.This structure ensure that the stress equalization of two anchoring pieces, improve the accuracy of detection.
Above-mentioned embodiment is preferred embodiment of the present utility model, and the utility model can not be defined,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within protection domain of the present utility model.
Claims (7)
1. separate type built-in fitting shearing resistance experimental provision, it is characterised in that：Including two anchoring pieces being connected with built-in fitting, connection
Part, jack and base, the front end of the anchoring piece are connected with dial gauge；The connector and jack are from anchoring piece to base
Direction is put successively, and the rear end of two anchoring pieces heads on connector side, and the push rod of the jack heads on connector
Opposite side, and the axis of push rod is located between two anchoring pieces, and base is headed on behind the jack.
2. separate type built-in fitting shearing resistance experimental provision according to claim 1, it is characterised in that：The anchoring piece includes 2
Side plate, connecting plate and first baffle are opened, one end of the connecting plate is fixedly connected with one end of first baffle, and the connecting plate
It is mutually perpendicular to first baffle；2 side plates are fixed on both sides above connecting plate, and one end and the first baffle of the side plate
Side is fixedly connected, and multiple slotted eyes are provided with the connecting plate.
3. separate type built-in fitting shearing resistance experimental provision according to claim 2, it is characterised in that：Multiple slotted eyes are in a row point
Cloth.
4. separate type built-in fitting shearing resistance experimental provision according to claim 2, it is characterised in that：The thickness of the side plate is small
In the width of connecting plate.
5. separate type built-in fitting shearing resistance experimental provision according to claim 2, it is characterised in that：The side plate, which is provided with, to incline
Inclined-plane.
6. separate type built-in fitting shearing resistance experimental provision according to claim 1, it is characterised in that：The base includes bottom
Plate, second baffle and reinforcing plate, one end of the bottom plate are fixedly connected with one end of second baffle, and the bottom plate and second gear
Plate is mutually perpendicular to；One vertical edges of the reinforcing plate are fixed on bottom plate, another vertical edges and second baffle of the reinforcing plate
It is fixedly connected；The bottom plate is provided with for fixed fixing hole.
7. separate type built-in fitting shearing resistance experimental provision according to claim 1, it is characterised in that：Two anchoring pieces are parallel to be set
Put, the axis and built-in fitting of the anchoring piece are orthogonal；The axis of the push rod is located in the middle of two anchoring pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306686.6U CN206618642U (en) | 2017-03-27 | 2017-03-27 | Separate type built-in fitting shearing resistance experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306686.6U CN206618642U (en) | 2017-03-27 | 2017-03-27 | Separate type built-in fitting shearing resistance experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618642U true CN206618642U (en) | 2017-11-07 |
Family
ID=60234140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306686.6U Active CN206618642U (en) | 2017-03-27 | 2017-03-27 | Separate type built-in fitting shearing resistance experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618642U (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
- 2017-03-27 CN CN201720306686.6U patent/CN206618642U/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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202928938U (en) | Pull-out test device for detecting friction characteristics of building reinforcement interface | |
| CN105277441A (en) | Long-term bearing test monitoring device for large-size cuboid coal and rock sample | |
| CN206618642U (en) | Separate type built-in fitting shearing resistance experimental provision | |
| CN103759957A (en) | Geogrid pull-out test device | |
| CN104328810A (en) | Improved method for detecting bearing capacity of precast pipe-pile single-pile foundation | |
| CN103323282A (en) | Tower crane safety assessment method and assessment equipment thereof | |
| CN202018403U (en) | Stretching clamp and stretching device | |
| CN103115762B (en) | Tension tester | |
| CN205873581U (en) | Counter weight of elevator | |
| CN210263180U (en) | Engineering pile foundation detection device | |
| CN209690147U (en) | A kind of test device of Tunnel and soil property country rock adhesion strength | |
| CN111576501A (en) | Bending resistance test system for vertically and upwardly loading tubular pile | |
| CN104032720B (en) | It is applicable to test method and the device of deep supporting course bearing capacity | |
| CN214173967U (en) | Self-balancing constant loading bending creep test device | |
| CN104296624B (en) | Shift control mechanism comprehensive check tool | |
| CN206583692U (en) | A kind of Portable reinforcing steel bar tensile strength detection means | |
| CN112326461B (en) | Shear resistance test device for assembly type connecting piece | |
| CN105710553B (en) | Steel reinforcement cage cage body molding machine and application method | |
| CN212427268U (en) | Bending resistance test system for vertically and upwardly loading tubular pile | |
| CN209741811U (en) | Bearing plate for detecting bearing capacity of foundation | |
| CN207336203U (en) | Horizontal hydraulic tensile testing machine verifies reaction frame | |
| CN107514954A (en) | A kind of caliper jump ring detecting tool | |
| CN207472241U (en) | Defect area detector | |
| CN102798329A (en) | Clamp accuracy detection device for vehicle body assembly station | |
| CN209585135U (en) | A kind of building pile foundation dead-load detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Disconnect -type built -in fitting experimental apparatus that shears Effective date of registration: 20191125 Granted publication date: 20171107 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: Guangzhou Building Materials Institute Limited Company Registration number: Y2019440000213 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201215 Granted publication date: 20171107 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU BUILDING MATERIALS INSTITUTE Ltd. Registration number: Y2019440000213 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |