CN108225941A - It is a kind of to be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane - Google Patents
It is a kind of to be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane Download PDFInfo
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- CN108225941A CN108225941A CN201711348677.4A CN201711348677A CN108225941A CN 108225941 A CN108225941 A CN 108225941A CN 201711348677 A CN201711348677 A CN 201711348677A CN 108225941 A CN108225941 A CN 108225941A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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Abstract
It is a kind of to be suitable for, with the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane, including the following steps：1) selection test structure face specimen size；2) lower wall shear box is assembled；3) lower disc interview sample is placed, lower disc interview sample is placed in the middle part of shear box；4) the stepless bearing of fixed down cut box；5) it coincide and places upper dish structure interview sample on lower disc interview sample；6) upper disk shear box is assembled；7) the electrodeless bearing of fixed upper shear box；8) direct shear test is carried out；9) shear box is dismantled；10) follow-up test then can be by step 1)~9) it carries out.The present invention puies forward good test effect, easy to operate, short time limit, low cost and occupies little space.
Description
Technical field
The present invention relates to suitable for the stepless adjustable shear box of height and arbitrary plane size regular pattern composite structural plane such as having
Assemble method suitable for the direct shear test in any regular shape dimensional structure face in maximum detection examination size range, belongs to engineering
Technical field.
Background technology
In Human dried bloodstains, the engineering accident as caused by rock mass deformation and unstability emerges in an endless stream, and causes huge life
Order property loss.And the research of rock structural face dimensional effect is of great significance to the stability for instructing rock mass engineering project, it be into
The direct shear test of row array of sizes rock structural face then needs the rock structural face shear box of corresponding size, usual way
It is rock structural face sample one shear box to match with the specimen size of needs of each size, this way not only needs
The shear box quantity wanted is more, cost is high, occupied space is big, but also needs to configure corresponding with series sizes shear box
Direct shear apparatus jointed complete set easily causes the deficiencies of test result is unreliable and complicated with installation procedure and the test period is long.
Invention content
In order to overcome in the experiment of structural face shear strength dimensional effect routinely using the quantity of serial sizes shear box
More, complex procedures, the deficiencies of test period is long, occupied space is big, the present invention provide it is a kind of be used to have wait height and arbitrary flat
The stepless adjustable shear box assemble method of face size regular pattern composite structural plane has good test effect, easy to operate, short time limit, makes
Valency is low, the features such as occupying little space.
The technical solution adopted by the present invention to solve the technical problems is：
It is a kind of to be suitable for the stepless adjustable shear box assembling side for waiting height and arbitrary plane size rule shape structural plane
Method, described method includes following steps：
1) selection test structure face specimen size：Sample is interviewed according to experimental design Scheme Choice corresponding construction；
2) lower wall shear box is assembled：Down cut box base is placed in direct shear test instrument shear box placing table, and by four
The stepless bearing of down cut box is inserted into respectively in down cut box No.1 guide groove and No. two guide grooves of down cut box, and is slid onto shear box most
At large scale, so that lower disc interview sample is by putting；
3) lower disc interview sample is placed：Lower disc interview sample is placed in the middle part of shear box；
4) the stepless bearing of fixed down cut box：The stepless bearing of down cut box is slid, makes lower limiting board and lower disc face four
Side is in close contact, and is respectively fixed four stepless bearings of down cut box using lower fixing bolt so that lower disc face is fixed
In down cut box；
5) it coincide and places upper dish structure interview sample on lower disc interview sample：Upper dish structure interview sample is placed on lower wall
On structural fece sample, it is desirable that upper dish structure interview sample is aligned with lower disc interview sample；
6) upper disk shear box is assembled：Upper shearing box base is placed in part placing table, and four upper shear boxs are stepless
Bearing is inserted into respectively in shear box No.1 guide groove and upper No. two guide grooves of shear box, and is slid onto at shear box full-size, with
Just upper dish structure interview sample, which coincide, is placed in the middle part of shear box；
7) the stepless bearing of fixed upper shear box：The stepless bearing of shear box in sliding makes upper limit plate and upper dish structure face four
Side is in close contact, and is respectively fixed four upper stepless bearings of shear box using upper fixing bolt so that upper dish structure face is fixed
In down cut box；
8) direct shear test is carried out：After the completion of above structure interview sample is placed and fixed, direct shear test can be carried out.
Further, the method further includes following steps：
9) shear box is dismantled：Fixing bolt under fixing bolt and down cut box on shear box in loosening, and upper shear box is stepless
Bearing and the stepless bearing of down cut box unload, and remove shearing box base successively, and upper dish structure interviews sample, lower disc interview
Sample；
10) process then presses step 1)~9 to complete a direct shear test, follow-up test) it carries out.
Further, the stepless adjustable shear box of the step 8) assembling includes installing dish structure interview sample
Disk shear box and the lower wall shear box for installing lower disc interview sample, the upper disk shear box and lower wall shear box structure one
It causes；
The upper shear box includes upper shearing box base and four upper stepless bearings of shear box, and upper shear box base strip is along four
Side is internally provided with inverted T-shaped limit guide groove, respectively upper shear box No.1 sliding guide groove and upper No. two sliding guide grooves of shear box, and
Two guide grooves are mutually perpendicular to；The upper stepless bearing of shear box is by upper limit plate, upper connecting shaft, upper bed-plate plate, upper reinforcing strip, upper fixing bolt
Composition, and upper limit plate is equipped with two threaded upper mounting holes, four stepless bearings are respectively symmetrically inserted into shear box No.1 cunning
In dynamic guide groove and upper No. two sliding guide grooves of shear box；
The down cut box includes down cut box base and four stepless bearings of down cut box, wherein down cut box base edge
Four edges are internally provided with inverted T-shaped limit guide groove, respectively down cut box No.1 sliding guide groove and No. two sliding guide grooves of down cut box,
And two guide groove be mutually perpendicular to；The stepless bearing of down cut box is by lower limiting board, lower connecting shaft, bottom seat board, lower reinforcing strip, lower fixation
Bolt forms, and lower limiting board is equipped with two threaded upper mounting holes, and four stepless bearings are respectively symmetrically inserted into down cut box No.1 cunning
In dynamic guide groove and No. two sliding guide grooves of down cut box.
Further, the upper shearing box base is square, and the square is equipped with horizontal edge and longitudinal edge, the horizontal edge and vertical
While it is mutually perpendicular to；The upper shear box No.1 sliding groove is parallel with the horizontal edge of upper shearing box base, described upper No. two cunnings of shear box
Dynamic slot is parallel with upper shearing box base longitudinal edge, and the upper shear box No.1 sliding groove mutually hangs down with upper No. two sliding grooves of shear box
Directly；Track is provided for the stepless bearing of upper shear box so that the upper stepless bearing of shear box can slide in sliding groove, on controlling
The size of shear box.
Preferably, No. two sliding grooves of the upper shear box No.1 sliding groove and upper shear box are located at the upper shear box respectively
On the center line of pedestal.
Further, in the stepless bearing of upper shear box, upper bed-plate plate is equipped with two threaded upper mounting holes, passes through
Four stepless bearings are respectively symmetrically fixed on upper shear box No.1 sliding guide groove and upper No. two sliding guide grooves of shear box by fixing bolt
It is interior, it is slided in guide groove so as to fulfill the stepless bearing of upper shear box and fixed.
Further, the down cut box base for square, it is described square be equipped with horizontal edge and longitudinal edge, the horizontal edge and
Longitudinal edge is mutually perpendicular to；The down cut box No.1 sliding groove is parallel with the horizontal edge of down cut box base, the down cut box two
Sliding groove is parallel with down cut box base longitudinal edge, and the down cut box No.1 sliding groove mutually hangs down with No. two sliding grooves of down cut box
Directly, track is provided for the stepless bearing of down cut box so that the stepless bearing of down cut box can slide in sliding groove, so as to control down
The size of shear box.
Preferably, No. two sliding grooves of the down cut box No.1 sliding groove and down cut box are located at the down cut box respectively
On the center line of pedestal.
In the stepless bearing of down cut box, bottom seat board is equipped with two threaded lower fixed holes, will by fixing bolt
Four stepless bearings are respectively symmetrically fixed in down cut box No.1 sliding guide groove and No. two sliding guide grooves of down cut box, so as to real
Now the stepless bearing of shear box is slided and is fixed in guide groove.
The stepless adjustable structural plane shear box of the present invention, although there are one shear boxs, can realize can in maximum
The structural fece sample direct shear test of arbitrary dimension rule shape in test scope, has that test data is reliable, the easy to operate, duration
Short, low cost, the features such as occupying little space.
Beneficial effects of the present invention are mainly manifested in：1) it is wide for the range of structural fece sample.Pass through the level of shear box
Direction device for stepless regulating may be implemented in the regular shape structural fece sample direct shear test of arbitrary dimension in the range of maximum detection examination.Knot
Structure face dimensional effect needs the joint straight shear test of serial sizes, and a shear box of traditional direct shear apparatus can only be realized
The structural fece sample of size corresponding with the shear box, there are one shear boxs provided by the invention, can up and down be cut by sliding
The limiting bearing in box horizontal vertical guide groove is cut to realize the stepless limiting for being horizontally parallel to shear box four edges.2) operation letter
It is single.Limiting bearing can be slided to control the box-packed sample ruler cun of shearing directly according to specimen size, it is simple and quick, so as to save
Plenty of time.3) low cost, occupy little space.The shearing test of sizes structural plane is carried out, then needs a variety of corresponding rulers
Very little structural plane shear box, the invention only need a shear box that can realize the shearing test in more dimensional structure faces, relatively traditional
For multiple shear boxs, there is low cost, occupy little space.
Description of the drawings
Fig. 1 is shear box graphics.
Fig. 2 is shear box front view..
Fig. 3 is upper (lower) shear box vertical view
Fig. 4 is the schematic diagram of upper shear box (down cut box) stepless bearing.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
It is a kind of to be suitable for waiting the stepless adjustable of height and arbitrary plane size rule shape structural plane with reference to Fig. 1~Fig. 4
Shear box assemble method, includes the following steps：
1) selection test structure face specimen size：Sample is interviewed according to experimental design Scheme Choice corresponding construction.
2) assembling lower wall shear box 2：Down cut box base 201 is placed in direct shear test instrument shear box placing table, and will
The stepless bearing 4 of four down cut boxes is inserted into down cut box No.1 guide groove 202 and in No. two guide grooves of down cut box 203 respectively, and sliding
It moves on at 2 full-size of down cut box, so that lower disc face sample B is by putting.
3) lower disc sample B is placed：Lower disc face sample B is placed on 2 middle part of down cut box.
4) the stepless bearing 4 of fixed down cut box：The stepless bearing 4 of down cut box is slid, makes upper limit plate 401 and lower disc
Face sample B four edges are in close contact, and are respectively fixed the stepless bearing 4 of four down cut boxes using lower fixing bolt 405 so that under
Dish structure face sample B is fixed in down cut box 2.
5) it coincide and places upper dish structure face Sample A in the sample B of lower disc face：Upper dish structure face Sample A is placed on
In the sample B of lower disc face, it is desirable that upper dish structure face Sample A is aligned with lower disc face sample B.
6) upper disk shear box is assembled：Upper shearing box base 101 is placed in part placing table, and by four upper shear boxs without
Grade bearing 3 is inserted into shear box No.1 guide groove and upper No. two guide grooves of shear box, and be slid onto at shear box full-size respectively,
It is placed in the middle part of upper shear box so that upper dish structure interview sample coincide.
7) the stepless bearing 3 of fixed upper shear box：The stepless bearing 3 of shear box, makes upper limit plate 301 and upper dish structure in sliding
Face four edges are in close contact, and are respectively fixed four upper stepless bearings 3 of shear box using upper fixing bolt 305 so that upper disk knot
Structure face is fixed in down cut box.
8) direct shear test is carried out：After the completion of above structure interview sample is placed and fixed, direct shear test can be carried out.
9) shear box is dismantled：Fixing bolt 405 under fixing bolt 305 and down cut box on shear box in loosening, and by upper shearing
The stepless bearing 3 of box and the stepless bearing 4 of down cut box unload, and remove shearing box base 101 successively, and upper dish structure interviews sample,
Lower disc interviews sample.
10) for the process to complete a direct shear test, follow-up test then can be by step 1)~9) it carries out.
It is a kind of to be suitable for the stepless adjustable shear box for waiting height and arbitrary plane size rule shape structural plane, by being used for
The upper shear box 1 of dish structure face Sample A is installed with being formed for installing the down cut box 2 of lower disc face sample B.
Upper shear box includes upper shearing box base 101 and four stepless bearings 3 of upper shear box, wherein upper shearing box base
101 be square, and is internally provided with inverted T-shaped limit guide groove along four edges, respectively upper shear box No.1 sliding guide groove 102 with it is upper
No. two sliding guide grooves 103 of shear box, and two guide grooves are mutually perpendicular to.The upper stepless bearing 3 of shear box is by upper limit plate 301, upper connection
Axis 302, upper bed-plate plate 303, upper reinforcing strip 304, upper fixing bolt 305 form, and are set on upper limit plate 302 there are two threaded
Upper mounting hole 306, four stepless bearings are respectively symmetrically inserted into shear box No.1 sliding guide groove 102 and are led with upper No. two slips of shear box
In slot 103.
Down cut box includes down cut box base 201 and the stepless bearing 4 of four lower wall shear boxs, wherein down cut box base
201 are internally provided with inverted T-shaped limit guide groove, respectively down cut box No.1 sliding guide groove 202 and down cut box two along four edges
Sliding guide groove 203, and two guide grooves are mutually perpendicular to；The stepless bearing 4 of down cut box is by lower limiting board 401, lower connecting shaft 402, bottom
Seat board 403, lower reinforcing bar 404, lower fixing bolt 405 form, and lower limiting board 402 be equipped with two threaded lower fixed holes 406, four
Stepless bearing is respectively symmetrically inserted into down cut box No.1 sliding guide groove 202 and No. two sliding guide grooves 203 of down cut box.
The upper shearing box base 101 is square, and is internally provided with inverted T-shaped limit guide groove along four edges, respectively on
Shear box No.1 sliding guide groove 102 and upper No. two sliding guide grooves 103 of shear box, and two guide grooves are mutually perpendicular to (preferably, on described
No. two sliding grooves of shear box No.1 sliding groove and upper shear box are located at respectively on the center line of the upper shearing box base), material
For stainless steel, predominantly upper shear box 1 transmits Normal stress, while provides sliding groove for the stepless bearing 3 of upper shear box.On described
Shear box No.1 sliding guide groove 102 be arranged on shearing 101 opposite side of box base on, while with upper No. two sliding guide grooves of shear box
103 are mutually perpendicular to, and the predominantly upper stepless bearing 3 of shear box provides track so that the stepless bearing 3 of upper shear box can be in sliding groove
It slides, so as to control the size of upper shear box 1.Described No. two sliding guide grooves 103 of upper shear box are arranged on shearing box base 101
On opposite side, while it is mutually perpendicular to upper shear box No.1 sliding guide groove 102, the predominantly upper stepless bearing 3 of shear box provides track,
The stepless bearing 3 of shear box is slided in sliding groove, so as to control the size of upper shear box 1.The upper shear box without
Grade bearing 3 mainly includes upper limit plate 301, upper connecting shaft 302, upper bed-plate plate 303, upper reinforcing strip 304,305 groups of upper fixing bolt
Into welding should not be used, therefore entirely by coincideing for the upper connecting shaft 302 of guarantee with 303 size of upper bed-plate plate with sliding guide groove size
The upper stepless bearing 3 of shear box should be poured directly, and be set on 302 pedestal of upper limit plate there are two threaded upper mounting hole
306, four stepless bearings are respectively symmetrically fixed on by upper shear box No.1 sliding guide groove 102 and upper shear box two by fixing bolt
In sliding guide groove 103, slided in guide groove so as to fulfill the stepless bearing 3 of upper shear box and fixed.
The down cut box base 201 is square, and is internally provided with inverted T-shaped limit guide groove along four edges, respectively under
Shear box No.1 sliding guide groove 202 and No. two sliding guide grooves 203 of down cut box, and two guide grooves are mutually perpendicular to (preferably, under described
No. two sliding grooves of shear box No.1 sliding groove and down cut box are respectively on the center line of the down cut box base), material
For stainless steel, sliding groove is provided mainly as the supporting region of lower wall sample B, while for the stepless bearing 4 of down cut box.It is cut under described
Cut box No.1 sliding guide groove 203 be arranged on shearing 101 opposite side of box base on, while with No. two sliding guide grooves 203 of down cut box
It is mutually perpendicular to, the predominantly stepless bearing 4 of down cut box provides track so that the stepless bearing 4 of down cut box can be slided in sliding groove
It is dynamic, so as to control the size of down cut box 2.It is right that described No. two sliding guide grooves 203 of down cut box are arranged on down cut box base 201
Bian Shang, while be mutually perpendicular to down cut box No.1 sliding guide groove 201, the predominantly stepless bearing 4 of down cut box provides track, makes
Obtaining the stepless bearing 4 of down cut box can slide in sliding groove, so as to control the size of down cut box 2.The down cut box is stepless
Bearing 4 mainly includes lower limiting board 401, lower connecting shaft 402, bottom seat board 403, lower reinforcing bar 404, lower fixing bolt 405 and forms,
Should not use welding to ensure that lower connecting shaft 402 is coincide with bottom 403 size of seat board with sliding guide groove size, thus it is entire under cut
Cutting the stepless bearing 4 of box should directly pour, and be set on 402 pedestal of lower limiting board there are two threaded lower fixed hole 406, lead to
It crosses fixing bolt four stepless bearings is respectively symmetrically fixed on No. two slips of down cut box No.1 sliding guide groove 202 and down cut box and lead
In slot 203, slided in guide groove so as to fulfill the stepless bearing 4 of down cut box and fixed.
Upper disk shear box is identical with lower wall shear box model in this example, therefore by taking single shear box as an example, horizontal maximum knot
Structure face size is 300mm × 300mm.
Upper (lower) shear box base dimensions are 400mm × 400mm, thick 50mm, and are internally provided with inverted T-shaped limiting along four edges
Guide groove, guide groove and the upper (lower) high 20mm of connecting shaft contact portion, wide 30mm, guide groove are high with upper (lower) fixed plate contact portion
10mm, wide 70mm, No. two guide grooves of upper shear box (down cut box) No.1 guide groove and upper shear box (down cut box) are vertically set on
In upper (lower) shear box floor, material is stainless steel.Upper (lower) limiting plate thickness in the stepless bearing of upper shear box (down cut box)
5mm, high 40mm, upper (lower) limiting plate pedestal plate thickness 10mm, be respectively equipped on upper (lower) limiting plate pedestal two it is a diameter of
The threaded hole of 10mm, the upper (lower) a diameter of 30mm of connecting shaft, a height of 20mm, upper (lower) pedestal board size be long 70mm, wide 20mm,
Thick 10mm, for ensure upper shear box (down cut box) stepless bearing can the smooth slip in sliding guide groove, therefore entire upper shear
Box (down cut box) stepless bearing should be poured directly, should not use welding, and material is stainless steel, upper (lower) fixing bolt is straight
Diameter is 10mm, and a length of 40mm, material is stainless steel.When in over-assemble to bottom plate in upper shear box (down cut box) stepless bearing
When, outermost is slided into, upper (lower) limiting plate fixed area size is 300mm × 300mm.
Structural plane direct shear apparatus obtains structural plane for measuring structural plane under different normal stresses to carry out shearing test
The parameters such as shear stress during destruction, shear-deformable, the present invention such as can rapidly make at more the stepless of dimensional structure face of height can
Shear box and its assemble method are adjusted, easily and fast, practical.
Suitable for stepless adjustable shear box and its assembling side of height and arbitrary plane size rule shape structural plane such as having
Method includes the following steps：
1) selection test structure face specimen size：Sample is interviewed according to experimental design Scheme Choice corresponding construction.
2) assembling lower wall shear box 2：Down cut box base 201 is placed in direct shear test instrument shear box placing table, and will
The stepless bearing 4 of four down cut boxes is inserted into down cut box No.1 guide groove 202 and in No. two guide grooves of down cut box 203 respectively, and sliding
It moves on at 2 full-size of down cut box, so as to the placement of lower disc face sample B.
3) lower disc sample B is placed：Lower disc face sample B is placed on 2 middle part of down cut box.
4) the stepless bearing 4 of fixed down cut box：The stepless bearing 4 of down cut box is slid, makes upper limit plate 401 and lower disc
Face sample B side is in close contact, and is respectively fixed the stepless bearing 4 of four down cut boxes using lower fixing bolt 405 so that lower wall
Structural fece sample B is fixed in down cut box 2.
5) it coincide and places upper dish structure face Sample A in the sample B of lower disc face：Upper dish structure face Sample A is placed on
In the sample B of lower disc face, it is desirable that upper dish structure face Sample A is aligned with lower disc face sample B.
6) upper disk shear box is assembled：Upper shearing box base 101 is placed in part placing table, and by four upper shear boxs without
Grade bearing 3 is inserted into shear box No.1 guide groove and upper No. two guide grooves of shear box, and be slid onto at shear box full-size respectively,
It is placed in the middle part of upper shear box so that upper dish structure interview sample coincide.
7) the stepless bearing 3 of fixed upper shear box：The stepless bearing 3 of shear box, makes upper limit plate 301 and upper dish structure in sliding
Face four edges are in close contact, and are respectively fixed four upper stepless bearings 3 of shear box using upper fixing bolt 305 so that upper disk knot
Structure face is fixed in down cut box.
8) direct shear test is carried out：After the completion of above structure interview sample is placed and fixed, direct shear test can be carried out.
9) shear box is dismantled：Fixing bolt 405 under fixing bolt 305 and down cut box on shear box in loosening, and by upper shearing
The stepless bearing 3 of box and the stepless bearing 4 of down cut box unload, and remove shearing box base 101 successively, and upper dish structure interviews sample,
Lower disc interviews sample.
10) for the process to complete a direct shear test, follow-up test then can be by step 1)~9) it carries out.
Claims (9)
1. a kind of be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane,
It is characterized in that, described method includes following steps：
1) selection test structure face specimen size：Sample is interviewed according to experimental design Scheme Choice corresponding construction；
2) lower wall shear box is assembled：Down cut box base is placed in direct shear test instrument shear box placing table, and will be cut under four
The stepless bearing of box is cut to be inserted into respectively in down cut box No.1 guide groove and No. two guide grooves of down cut box, and be slid onto shear box maximum ruler
Very little place, so that lower disc interview sample is by putting；
3) lower disc interview sample is placed：Lower disc interview sample is placed in the middle part of shear box；
4) the stepless bearing of fixed down cut box：The stepless bearing of down cut box is slid, makes lower limiting board and lower disc face four edges
It is in close contact, and is respectively fixed four stepless bearings of down cut box using lower fixing bolt so that lower disc face is fixed on down
In shear box；
5) it coincide and places upper dish structure interview sample on lower disc interview sample：Upper dish structure interview sample is placed on lower disc
It interviews on sample, it is desirable that upper dish structure interview sample is aligned with lower disc interview sample,
6) upper disk shear box is assembled：Upper shearing box base is placed in part placing table, and go up the stepless bearings of shear box by four
It is inserted into upper shear box No.1 guide groove and upper No. two guide grooves of shear box, and is slid onto at shear box full-size respectively, so as to upper
Dish structure interview sample, which coincide, to be placed in the middle part of shear box；
7) the stepless bearing of fixed upper shear box：The stepless bearing of shear box in sliding makes upper limit plate and upper dish structure face four edges
It is in close contact, and is respectively fixed four upper stepless bearings of shear box using upper fixing bolt so that upper dish structure face is fixed on down
In shear box；
8) direct shear test is carried out：After the completion of above structure interview sample is placed and fixed, direct shear test can be carried out.
2. it is as described in claim 1 it is a kind of be suitable for having wait height and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box assemble method, which is characterized in that the method further includes following steps：
9) shear box is dismantled：Fixing bolt under fixing bolt and down cut box on shear box in loosening, and by the stepless bearing of upper shear box
It is unloaded with the stepless bearing of down cut box, and removes shearing box base successively, upper dish structure interviews sample, lower disc interview sample；
10) process then presses step 1)~9 to complete a direct shear test, follow-up test) it carries out.
It is 3. as claimed in claim 1 or 2 a kind of suitable for the nothing for waiting height and arbitrary plane size rule shape structural plane
Grade adjustable shear box assemble method, which is characterized in that the stepless adjustable shear box of the step 8) assembling includes installing
Dish structure interview sample upper disk shear box and for install lower disc interview sample lower wall shear box, the upper disk shear box with
Lower wall shear box structure is consistent；
The upper shear box includes upper shearing box base and four electrodeless bearings of upper shear box, and upper shearing box base is along four edges
Portion is equipped with inverted T-shaped limit guide groove, respectively upper shear box No.1 sliding guide groove and upper No. two sliding guide grooves of shear box, and two guide grooves
It is mutually perpendicular to；The upper electrodeless bearing of shear box is made of upper limit plate, upper connecting shaft, upper bed-plate plate, upper reinforcing strip, upper fixing bolt,
And upper limit plate is equipped with two threaded upper mounting holes, four electrodeless bearings are respectively symmetrically inserted into the slip of shear box No.1 and lead
In slot and upper No. two sliding guide grooves of shear box；
The down cut box includes down cut box base and four electrodeless bearings of down cut box, and wherein down cut box base is along four
While inverted T-shaped limit guide groove is internally provided with, respectively down cut box No.1 sliding guide groove and No. two sliding guide grooves of down cut box, and two
Guide groove is mutually perpendicular to；The stepless bearing of down cut box is by lower limiting board, lower connecting shaft, bottom seat board, lower reinforcing strip, lower fixing bolt group
Into, and lower limiting board is equipped with two threaded upper mounting holes, four electrodeless bearings are respectively symmetrically inserted into the slip of down cut box No.1
In guide groove and No. two sliding guide grooves of down cut box.
4. it is as claimed in claim 3 it is a kind of be suitable for having wait height and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box assemble method, it is characterised in that：The upper shearing box base is square, described square equipped with horizontal edge and vertical
Side, the horizontal edge and longitudinal edge are mutually perpendicular to；The upper shear box No.1 sliding groove is parallel with the horizontal edge of upper shearing box base, described
Upper No. two sliding grooves of shear box are parallel with upper shearing box base longitudinal edge, the upper shear box No.1 sliding groove and upper shear box two
Sliding groove is mutually perpendicular to；Track is provided for the stepless bearing of upper shear box so that the upper stepless bearing of shear box can be slided in sliding groove
It is dynamic, so as to control the size of upper shear box.
5. it is as claimed in claim 4 it is a kind of be suitable for having wait height and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box assemble method, it is characterised in that：No. two sliding groove difference positions of the upper shear box No.1 sliding groove and upper shear box
In on the center line of the upper shearing box base.
6. it is suitable for that there is grade height as described in claim 4 or 5 and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box, it is characterised in that：In the stepless bearing of upper shear box, upper bed-plate plate is equipped with two threaded upper mounting holes,
Four stepless bearings are respectively symmetrically fixed on upper shear box No.1 sliding guide groove by fixing bolt to lead with upper No. two slips of shear box
In slot, slided in guide groove so as to fulfill the stepless bearing of upper shear box and fixed.
7. it is suitable for as described in one of claim 3~5 with the nothing for waiting height and arbitrary plane size rule shape structural plane
Grade adjustable shear box, it is characterised in that：The down cut box base is square, and the square is equipped with horizontal edge and longitudinal edge, institute
It states horizontal edge and longitudinal edge is mutually perpendicular to；The down cut box No.1 sliding groove is parallel with the horizontal edge of down cut box base, is cut under described
It is parallel with down cut box base longitudinal edge to cut No. two sliding grooves of box, No. two slips of the down cut box No.1 sliding groove and down cut box
Slot is mutually perpendicular to, and track is provided for the stepless bearing of down cut box so that and the stepless bearing of down cut box can slide in sliding groove, from
And control the size of down cut box.
8. it is as claimed in claim 7 it is a kind of be suitable for having wait height and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box assemble method, it is characterised in that：No. two sliding groove difference positions of the down cut box No.1 sliding groove and down cut box
In on the center line of the down cut box base.
9. it is as claimed in claim 8 it is a kind of be suitable for having wait height and the stepless of arbitrary plane size rule shape structural plane can
Adjust shear box assemble method, it is characterised in that：In the stepless bearing of down cut box, set on seat board of going to the bottom there are two threaded
Four electrodeless bearings are respectively symmetrically fixed on down cut box No.1 sliding guide groove and down cut box by lower fixed hole by fixing bolt
In No. two sliding guide grooves, slided in guide groove so as to fulfill the stepless bearing of down cut box and fixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711348677.4A CN108225941A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711348677.4A CN108225941A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane |
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| CN108225941A true CN108225941A (en) | 2018-06-29 |
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| CN201711348677.4A Pending CN108225941A (en) | 2017-12-15 | 2017-12-15 | It is a kind of to be suitable for the stepless adjustable shear box assemble method for waiting height and arbitrary plane size rule shape structural plane |
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Citations (6)
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|---|---|---|---|---|
| CN104062189A (en) * | 2014-04-14 | 2014-09-24 | 绍兴文理学院 | Shear strength size effect testing machine for structural surface |
| CN104198299A (en) * | 2014-08-01 | 2014-12-10 | 中国路桥工程有限责任公司 | Interlayer direct shear testing device and testing method |
| CN104706034A (en) * | 2015-03-14 | 2015-06-17 | 陈凤花 | Bookshelf with movable baffle |
| CN104849150A (en) * | 2015-05-27 | 2015-08-19 | 中国矿业大学 | Shear box device having self-adaptive structural plane |
| CN106840851A (en) * | 2017-03-10 | 2017-06-13 | 上海大学 | The unsaturated soil direct shear apparatus experimental rig of adjustable shearing ring diameter |
| CN107421795A (en) * | 2017-09-28 | 2017-12-01 | 中国地质大学（武汉） | It is a kind of to make the mould for simulating multiple dimensioned natural rock mass discontinuity |
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2017
- 2017-12-15 CN CN201711348677.4A patent/CN108225941A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062189A (en) * | 2014-04-14 | 2014-09-24 | 绍兴文理学院 | Shear strength size effect testing machine for structural surface |
| CN104198299A (en) * | 2014-08-01 | 2014-12-10 | 中国路桥工程有限责任公司 | Interlayer direct shear testing device and testing method |
| CN104706034A (en) * | 2015-03-14 | 2015-06-17 | 陈凤花 | Bookshelf with movable baffle |
| CN104849150A (en) * | 2015-05-27 | 2015-08-19 | 中国矿业大学 | Shear box device having self-adaptive structural plane |
| CN106840851A (en) * | 2017-03-10 | 2017-06-13 | 上海大学 | The unsaturated soil direct shear apparatus experimental rig of adjustable shearing ring diameter |
| CN107421795A (en) * | 2017-09-28 | 2017-12-01 | 中国地质大学（武汉） | It is a kind of to make the mould for simulating multiple dimensioned natural rock mass discontinuity |
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Application publication date: 20180629 |
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