CN103969110B - A kind of bearing shearing resistance difference mends attachment means - Google Patents
A kind of bearing shearing resistance difference mends attachment means Download PDFInfo
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- CN103969110B CN103969110B CN201410140559.4A CN201410140559A CN103969110B CN 103969110 B CN103969110 B CN 103969110B CN 201410140559 A CN201410140559 A CN 201410140559A CN 103969110 B CN103969110 B CN 103969110B
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Abstract
The present invention relates to a kind of bearing shearing resistance difference and mend attachment means, belong to seismic testing.One bearing shearing resistance difference mends attachment means, includes and shears slide plate 1, top fixing bolt 2, anchor slab bolt 3, anchor slab 4, difference benefit plate 5, difference benefit bolt 6, dovetail groove 7, anchor bolt hole 8;The shearing slide plate 1 being provided with equally distributed anchor bolt hole 8 is laid two pieces of anchor slabs 4, is fixed on shearing slide plate 1 by anchor slab bolt 3;Difference is disposed to mend plate 5 between anchor slab 4 and tested bearing 9;Anchor slab 4 is provided with tapped through hole along shear direction, and top fixing bolt 2, by tapped through hole precession, holds out against difference and mends plate 5, provides for bearing 9 test and shears counter-force.The present invention is shearing cloth billboard and difference benefit plate on slide plate, can avoid the reprocessabilty of connecting plate, thus reduce test period and experimentation cost, ensure personnel and the safety of equipment, it is ensured that the accuracy of result of the test and integrity simultaneously.
Description
Technical field:
The present invention relates to a kind of bearing shearing resistance difference and mend attachment means, in shearing side in bearing shearing test
To hold-down support, it is provided that the counter-force needed for shearing test.
Background technology:
In bearing shearing test, often through installing hole connecting bolt and the shearing of bearing self connecting plate
Slide plate is connected.Owing to bearing model is various, the aperture of installing hole, position, hole are the most varied, each
The bearing of model, it is necessary to process the transition connecting plate supporting with installing hole, significantly elongated test period,
Add testing cost;Diameter due to connecting bolt is less than the diameter of installing hole, and cuts in testing
Shear force is often greater than the frictional force between bearing and rebound, rebound and shearing slide plate, once rubbing surface
Between produce Relative sliding, to connecting bolt produce impact shear easily bolt is cut off, cause equipment and people
The potential safety hazard of member, two affect test result, make test result produce flaw the most failed.Therefore send out
Bright a kind of safe, general attachment means, reduces test period and experimentation cost, it is ensured that personnel and equipment
Safety, it is ensured that the accurate integrity of result of the test, the application for bearing shear test has great meaning
Justice.
Summary of the invention:
Being connected existing problem with shearing between slide plate in order to solve tested bearing, the present invention proposes one
Plant bearing shearing resistance difference and mend attachment means.
For achieving the above object, the design of the present invention is as follows:
A kind of bearing shearing resistance difference mends attachment means, includes shearing slide plate 1, top fixing bolt 2, anchor slab bolt
3, anchor slab 4, difference mend plate 5, difference benefit bolt 6, dovetail groove 7, anchor bolt hole 8;Shear on slide plate 1
It is provided with equally distributed anchor bolt hole 8;Shear and on slide plate 1, lay two pieces of anchor slabs 4, by anchor slab bolt
3 are fixed on shearing slide plate 1;Difference is disposed to mend plate 5 between anchor slab 4 and tested bearing 9;Anchor slab 4 edge
Shear direction is provided with tapped through hole, and top fixing bolt 2, by tapped through hole precession, holds out against difference and mends plate 5, for propping up
Seat 9 test provides shears counter-force.
On described shearing slide plate 1, dovetail groove 7 is set.
The width of described anchor slab 4 is the pitch-row in anchor bolt hole 8 on shear direction.
Described difference is mended plate 5 and is connected with the dovetail groove 7 sheared on slide plate 1 by difference benefit bolt 6.
Bearing 9 to be measured is in place, and difference is mended bolt 6 pine and connected, by shearing dovetail groove 7 difference of slide plate 1
Mend plate 5 and be positioned at bearing 9 outer to be measured;Anchor slab 4 is positioned at hole, 9 one times of anchor bolt holes 8 of bearing
Away from interior, pine connects anchor slab bolt 3;Shearing two-way simultaneous at bearing 9 screws top fixing bolt 2, now props up
The anchor slab hole of seat 9 both sides anchor slabs 4 is adjacent to anchor slab bolt 3 simultaneously, thus prevent between rubbing surface relative
Sliding, prevents the shearing impact to anchor bolt 3, it is ensured that test result accurately complete;Screw
Difference mends bolt 6 and anchor bolt 3.
The present invention is shearing cloth billboard and difference benefit plate on slide plate, can avoid the reprocessabilty of connecting plate,
Thus reduce test period and experimentation cost, ensure personnel and the safety of equipment, it is ensured that result of the test simultaneously
Accuracy and integrity.
Accompanying drawing illustrates:
A kind of bearing shearing resistance difference that Fig. 1 present invention proposes mends the structural representation of attachment means
A kind of bearing shearing resistance difference that Fig. 2 present invention proposes mends the plan structure schematic diagram of attachment means
A kind of bearing shearing resistance difference that Fig. 3 present invention proposes mends the A-A cross-sectional view of attachment means
A kind of bearing shearing resistance difference that Fig. 4 present invention proposes mends the B-B cross-sectional view of attachment means
In figure: 1, shear slide plate 2, top fixing bolt 3, anchor slab bolt 4, anchor slab 5, difference mend plate 6,
Difference mends bolt 7, dovetail groove 8, bolt hole 9, bearing 10, roller
Detailed description of the invention:
With detailed description of the invention, the present invention is further described below in conjunction with the accompanying drawings.
A kind of bearing shearing resistance difference as shown in Figure 1 mends attachment means, includes shearing slide plate 1, top fixing bolt
2, anchor slab bolt 3, anchor slab 4, difference mend plate 5, difference benefit bolt 6, dovetail groove 7, anchor bolt hole 8;
Shear slide plate 1 and be provided with equally distributed anchor bolt hole 8;Shear and on slide plate 1, lay two pieces of anchor slabs 4,
It is fixed on shearing slide plate 1 by anchor slab bolt 3;Difference is disposed to mend between anchor slab 4 and tested bearing 9
Plate 5;Anchor slab 4 is provided with tapped through hole along shear direction, and top fixing bolt 2, by tapped through hole precession, holds out against
Difference mends plate 5, provides for bearing 9 test and shears counter-force.
Shear and on slide plate 1, dovetail groove 7 is set.
The width of anchor slab 4 is the pitch-row in anchor bolt hole 8 on shear direction.
Difference is mended plate 5 and is connected with the dovetail groove 7 sheared on slide plate 1 by difference benefit bolt 6.
First bearing 9 to be measured is in place in shearing slide plate 1 center;Difference is mended bolt 6 pine and is connected, and passes through
The difference of wide 0.5 times of anchor bolt hole 8 pitch-row of dovetail groove 7 shearing slide plate 1 is mended plate 5 and is positioned at bearing 9
Outer, both sides;Anchor slab 4 is positioned in anchor bolt hole 8 pitch-row of one times, bearing 9 both sides to be measured, anchor slab spiral shell
All pines connect bolt 3;Shearing two-way simultaneous at bearing 9 to be measured screws top fixing bolt 2, makes bearing 9 liang
Side difference is mended plate 5 and is held out against bearing 9 to be measured, and the anchor slab hole of bearing 9 both sides the most to be measured anchor slab 4 is adjacent to anchor simultaneously
Crab bolt 3, thus prevent the Relative sliding between rubbing surface, prevent the shearing to anchor bolt 3
Impact, it is ensured that test result accurately complete;Screw difference and mend bolt 6 and anchor bolt 3, complete bearing and cut
Cut the shear connections of test.
Claims (3)
1. bearing shearing resistance difference mends an attachment means, includes shearing slide plate (1), the solid spiral shell in top
Bolt (2), anchor slab bolt (3), anchor slab (4), difference mend plate (5), difference mends bolt (6), swallow
Stern notch (7), anchor bolt hole (8);It is characterized in that: shear slide plate (1) and be provided with all
The anchor bolt hole (8) of even distribution;Shear slide plate (1) two pieces of anchor slabs (4) of upper laying, logical
Cross anchor slab bolt (3) to be fixed in shearing slide plate (1);At anchor slab (4) and tested bearing
(9) difference is disposed to mend plate (5) between;Anchor slab (4) is provided with tapped through hole along shear direction, top
Fixing bolt (2) passes through tapped through hole precession, holds out against difference and mends plate (5), tests for bearing (9)
There is provided and shear counter-force;Shear and on slide plate (1), dovetail groove (7) is set.
A kind of bearing shearing resistance difference the most according to claim 1 mends attachment means, its feature
It is: the width of anchor slab (4) is the pitch-row of anchor bolt hole (8) on shear direction.
A kind of bearing shearing resistance difference the most according to claim 1 mends attachment means, its feature
It is: difference is mended plate (5) and mended bolt (6) and the dovetail groove sheared on slide plate (1) by difference
(7) connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410140559.4A CN103969110B (en) | 2014-04-09 | 2014-04-09 | A kind of bearing shearing resistance difference mends attachment means |
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CN201410140559.4A CN103969110B (en) | 2014-04-09 | 2014-04-09 | A kind of bearing shearing resistance difference mends attachment means |
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CN103969110A CN103969110A (en) | 2014-08-06 |
CN103969110B true CN103969110B (en) | 2016-09-07 |
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CN201410140559.4A Active CN103969110B (en) | 2014-04-09 | 2014-04-09 | A kind of bearing shearing resistance difference mends attachment means |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6220102B1 (en) * | 1999-09-03 | 2001-04-24 | Vanguard International Semiconductor Corporation | Die-shear test fixture apparatus |
CN101384894A (en) * | 2006-02-17 | 2009-03-11 | 达格精度工业有限公司 | Shear test apparatus and method |
CN101793645A (en) * | 2009-11-27 | 2010-08-04 | 清华大学 | Deformation-compensated high-strength metal sheet shear test block |
-
2014
- 2014-04-09 CN CN201410140559.4A patent/CN103969110B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6220102B1 (en) * | 1999-09-03 | 2001-04-24 | Vanguard International Semiconductor Corporation | Die-shear test fixture apparatus |
CN101384894A (en) * | 2006-02-17 | 2009-03-11 | 达格精度工业有限公司 | Shear test apparatus and method |
CN101793645A (en) * | 2009-11-27 | 2010-08-04 | 清华大学 | Deformation-compensated high-strength metal sheet shear test block |
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CN103969110A (en) | 2014-08-06 |
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