CN106018035A - Multi-fracture rock sample mould capable of precisely positioning rock bridge intersection angle and rock bridge length - Google Patents
Multi-fracture rock sample mould capable of precisely positioning rock bridge intersection angle and rock bridge length Download PDFInfo
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- CN106018035A CN106018035A CN201610529222.1A CN201610529222A CN106018035A CN 106018035 A CN106018035 A CN 106018035A CN 201610529222 A CN201610529222 A CN 201610529222A CN 106018035 A CN106018035 A CN 106018035A
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- side plate
- plate
- rock
- graduated tile
- mould
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
The invention provides a multi-fracture rock sample mould capable of precisely positioning the rock bridge intersection angle and the rock bridge length. The multi-fracture rock sample mould comprises prefabricated fracture sheets, fixing plates, fixing bolts, a bottom plate, first side plates, second side plates and scale plates. The bottom plate, the first side plates, the second side plates, the scale plates and the fixing plates are made of organic transparent plates. Through adjustment of the horizontal positions of the scale plates of the mould in cooperation with changing of the inclination angles, sizes and positions of fixing seams formed in the fixing plates, adjustment of the positions, inclination angles and the like of the prefabricated fracture sheets in the mould can be achieved; besides, due to the fact that the horizontal positions of the scale plates and the fixing seams in the fixing plates can be independently adjusted, free adjustment of the rock bridge intersection angle and the rock bridge length can be achieved through cooperation of the structure and the prefabricated fracture sheets. The mould has the advantages that the adjustment method of the rock bridge intersection angle and the rock bridge length is simple, and diverse adjustment modes are available.
Description
Technical field
The invention belongs to rock mechanics field, more particularly to the many cracks rocks sample being accurately positioned the rock bridge angle of cut and rock bridge length
Mould.
Background technology
The lithosphere of human lives's layer on earth, many engineering such as oil, mining industry, water conservancy, people's air defense, traffic etc. are directed to
The mechanical characteristic of rock mass.Rock mass in lithosphere is anisotropy and discrete labyrinth body, generally contain various crack,
The no-continuous discontinuity such as joint, tomography, these structural planes determine stability and the safety of engineering rock mass structure to a certain extent
Property.
In recent years, many researcheres have carried out substantial amounts of research to the rock mass containing crack in lithosphere, and object of study is gradually from simple check
Gap rock mass extend to Jointed rock masses.Owing to the rock cranny in nature is distributed, there is the biggest discreteness, be difficult to truly
Fissure rock carries out the Research on Regularity of mechanical characteristic, and therefore, current research is essentially all and is utilizing mould and class rock mass material
Material is carried out on the basis of pouring the rocks sample containing crack of formation.In the research of Jointed rock masses, rock bridge length and rock
Bridge angle of cut degree is two important influence factors, and rock bridge refers to line most advanced and sophisticated in two cracks in rock mass, and rock bridge length refers to rock
The length of line most advanced and sophisticated in two cracks in body, the rock bridge angle of cut refers to the angle of rock bridge and horizontal direction.Researcher is not by
Study with the rock sample of rock bridge length with the rock bridge angle of cut, find that rock bridge length and the rock bridge angle of cut are to rock mass strength and springform
Amount has significant impact.Additionally, the through study mechanism of nature ROCK MASS JOINT with tomography is had by rock bridge length and the rock bridge angle of cut
Value greatly, studied by the crack sample gradually distortion process of the indoor different rock bridge angles of cut with rock bridge length, measurable work
In journey, different crack propagation modes, improve the safety of engineering construction.Want rock bridge length and rock bridge in systematic study Jointed rock masses
The angle of cut degree impact on aspects such as through mechanism, rock mass strength and the elastic modelling quantity of ROCK MASS JOINT and tomography, it is necessary to depend on conjunction
Suitable many cracks rocks sample mould.Current many cracks rocks sample mould is mostly based on crack dip, and crack connects
Rate and fracture set number, there is no the report of the many cracks rocks sample mould being specifically designed for rock bridge length and the angle of cut.
CN 102519767 A discloses the mould making fissure surface of rock like test block, including 4 chutes, no less than 1 steel disc
Location bar, protractor, steel disc, bolt and steel disc stator, steel disc stator is the hard sheet being provided with otch, is pasted onto examination
The bottom surface of block mould, its kerf width matches with steel plate thickness.Chute is fixed on test block mould side wall top, steel disc location bar
Being bolted on above chute, slide bar keeps vertical through the Kong Bingyu steel disc location bar at bar two ends, steel disc location, steel disc one
End be fixed on steel disc location bar run through in groove, the other end insert steel disc stator otch in.This mould adjustable test block is split
The parameters such as the spacing in gap face, inclination angle, moreover it is possible to realize the making organizing fissure-plane more, but this mould yet suffers from following deficiency:
(1) structure of this mould is complex, owing to the two ends of steel disc are separately fixed in location bar and steel disc stator, and steel disc
One end insert location bar run through groove after be to coordinate the bolt hole on the bar of location to realize fixing by bolt, it is solid that the other end inserts steel disc
In the otch of stator, therefore when adjusting rock bridge length and the rock bridge angle of cut of rocks sample, it is necessary first to will be pasted onto at the bottom of mould
Steel disc stator on face is replaced by the steel disc stator of otch Pass Test demand, and then looser a bolt the bolt in hole, adjusts
Steel disc and is fixed behind the position run through in groove of location bar by good steel disc by bolt, then unscrews and steel disc is positioned bar be fixed on cunning
Bolt in groove, after coordinating slide bar and protractor to adjust the position of steel disc location bar and positions steel disc for bar with bolt and is fixed on cunning
In groove, finally the other end adjusting the steel disc of position is inserted in the otch that steel disc stator is corresponding fixing, can by foregoing teachings
Know, use the operating process when adjusting rock bridge length and the rock bridge angle of cut of rocks sample of this mould the most loaded down with trivial details, be unfavorable for
The raising of rocks sample make efficiency.(2) owing to being pasted onto the grooving position on the steel disc stator on mould bottom surface and shape
Must completely mate with the position of steel disc, angle and size and could realize the fixing of steel disc, therefore, if the inclining of any one crack
Angle, size or position change, and are required for again making and change the steel disc stator being pasted onto on mould bottom surface, and this is not
But the complexity of the manufacturing process of rocks sample can be made, and the cost of manufacture of rocks sample can be increased.(3) due to this mould
Slide bar in tool keeps vertical through the Kong Bingyu steel disc location bar at bar two ends, steel disc location, the cunning being therefore parallel to each other by same group
The steel disc location bar that pole passes is in the state being parallel to each other all the time, and, adjust steel disc location bar by slide bar and protractor
Position time, be fixed on same steel disc location bar on each steel disc be to be mutually related, mobility when therefore adjusting is low,
The variable-angle using the crack dip of many cracks rocks sample of this Mold Making is also relatively limited, causes rock bridge length
And the adjustment mode of the rock bridge angle of cut is relatively limited, cannot arbitrarily adjust, thus it is difficult to meet rock bridge length and the change of the rock bridge angle of cut
Change the demand carrying out systematic Study.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of can be accurately positioned the rock bridge angle of cut and rock bridge length is many
Crack rocks sample mould, to simplify the rock bridge angle of cut and the method for adjustment of rock bridge length, abundant rock bridge length and the rock bridge angle of cut
Adjustment mode, reduces the cost of manufacture of rocks sample simultaneously.
The many cracks rocks sample mould that can be accurately positioned the rock bridge angle of cut and rock bridge length that the present invention provides, prefabricated including crack
Sheet, fixed plate, fixing bolt, base plate, the first side plate, the second side plate and graduated tile；
Described first side plate is two pieces, and left and right two end periphery of the first side plate is equipped with bolt hole, and the inner side of bolt hole is provided with
Two the second grooves mated with the second side plate thickness, are equipped with, in two the second grooves, the bar mated with graduated tile thickness and width
Shape through hole, strip through-hole set in two the second grooves is at least 2 and quantity is identical, and described strip through-hole is the most residing
The second groove in be scattered in string and the strip through-hole corresponding with another second groove is positioned at sustained height；
Described second side plate is two pieces, and the second side plate is provided with and length equal with strip through-hole quantity in the second groove more than fixing
The rectangle hollow-out parts of plate length, each rectangle hollow-out parts arrange position with in the second groove each strip through-hole to arrange position identical,
Second side plate of end, each rectangle hollow-out parts two ends is provided with that length is equal with rectangle hollow-out parts width, the degree of depth and graduated tile thickness phase
Deng the 3rd groove；
The upper surface periphery of described base plate is provided with two the 4th grooves mated with the first side plate thickness and mates with the second side plate thickness
Two the 5th grooves；
Described graduated tile is rectangular slab, the quantity of graduated tile and the strip through-hole sum of setting in two the second grooves on the first side plate
Identical, each graduated tile is equipped with the breach mated with fixed plate, the edge of this breach is provided with fixed plate thickness matching
One groove, is provided with scale at the graduated tile edge of described breach both sides along the length direction of graduated tile；
Described fixed plate is to be provided with the rectangular slab of fixing seam, and quantity is identical with the quantity of graduated tile, the size of described fixing seam with split
The width of gap prefabricated film and thickness matching；
The compound mode of above-mentioned component: the lower end of two piece of first side plate lays respectively in two the 4th grooves of floor peripheral, two pieces
The lower end of the second side plate lays respectively in two the 5th grooves of floor peripheral, and the two ends, left and right of two piece of second side plate lay respectively at two
In two the second grooves of block the first side plate, by being inserted into the fixing bolt in the bolt hole that two piece of first side plate is arranged and spiral shell
Two piece of first side plate and two piece of second side plate are combined as a whole and form the abutment wall of mould by female combination；Each fixed plate is respectively embedded in
In the breach of corresponding graduated tile, it is embedded with the corresponding strip through-hole and second that each graduated tile of fixed plate inserts on the first side plate respectively
In the respective rectangular hollow-out parts of side plate, the fixing seam being positioned in two pieces of fixed plates of sustained height is parallel to each other；Described crack is prefabricated
Sheet is inserted in the fixing seam being positioned at two pieces of fixed plates at sustained height respectively；
Described base plate, the first side plate, the second side plate, graduated tile, fixed plate are made by organic clear sheet.
In above-mentioned mould, the length of described graduated tile is more than the width of the second side plate.
In above-mentioned mould, described organic clear sheet is polymethylmethacrylasheet sheet material or polycarbonate plate, in order to meet
The requirement of strength of mould, clear sheet thickness is at least 10mm.
In above-mentioned mould, about described first side plate, two end peripheries are respectively provided with at least 2 bolt holes, along with the increasing of die size
Add, the quantity of bolt hole can be increased；The quantity of the strip through-hole arranged in two the second grooves of the first side plate is according to reality
Application demand is determined.
In above-mentioned mould, width, thickness and the material of described crack prefabricated film is carried out according to the specific requirement making rocks sample
Determining, the crack prefabricated film that rigid material such as can be used to make makes the rocks sample in band non-filling type crack, can use crisp
Property the crack prefabricated film that makes of material make the rocks sample in band filled-type crack.
The method using above-mentioned Mold Making many cracks rocks sample mould is as follows:
1. the lower end of two piece of first side plate is inserted into respectively in two the 4th grooves being positioned at floor peripheral, by two piece of second side plate
Lower end be inserted into respectively in two the 5th grooves being positioned at floor peripheral, two ends, the left and right plug-in mounting respectively of two piece of second side plate enters two
In two the second grooves of block the first side plate, by being inserted into the fixing bolt in the bolt hole that two piece of first side plate is arranged and spiral shell
Two piece of first side plate and two piece of second side plate are combined as a whole and form the abutment wall of mould, then by each fixed plate respectively by female combination
It is embedded in the breach of corresponding graduated tile, would be embedded with the corresponding strip through-hole that each graduated tile of fixed plate inserts on the first side plate respectively
And second side plate respective rectangular hollow-out parts in, crack prefabricated film is inserted into respectively the two pieces of fixed plates being positioned at sustained height
Fixing seam in, then rocks slurry is poured in mould, vibrates, floating；
2. the mould that 1. processes through step is stood to rocks slurry coagulation forming, fixing bolt of dismantling successively, the first side plate,
It is fitted with the second side plate and the base plate of graduated tile, takes out crack prefabricated film and obtain many cracks rocks examination that crack is non-filling type
Sample, or the prefabricated crack sheet cutting the specimen surface of coagulation forming obtains many cracks rocks sample that crack is filled-type.
Step 1. in when crack prefabricated film being inserted in fixing seam, according to from the base plate upwardly direction plug-in mounting successively of mould, often
After one piece of crack prefabricated film of plug-in mounting into, just rocks slurry is poured to make rocks slurry cover the crack of firm plug-in mounting in mould pre-
Film-making and vibrate, floating, then repeat aforementioned plug-in mounting crack prefabrication and pour into rocks slurry and vibrate, floating operation,
Until rocks slurry covers all of crack prefabricated film.
Compared with prior art, the method have the advantages that
1. the many cracks rocks sample mould that can be accurately positioned the rock bridge angle of cut and rock bridge length that the present invention provides is specific to
Rock bridge length and one novel many cracks rocks sample mould of rock bridge angle of cut research, owing to arranging on the second side plate of this mould
It is provided with strip through-hole on rectangle hollow-out parts, the first side plate, graduated tile is provided with the breach for embedding fixed plate, embed
The graduated tile of fixed plate can in the horizontal direction certainly after being inserted in the strip through-hole of the first side plate and the rectangle hollow-out parts of the second side plate
By moving, by the adjustment of the horizontal level to graduated tile, then coordinate the angle of inclination of fixing seam, the size arranged in fixed plate
With the change of position, the adjustment at crack prefabricated film position in a mold, inclination angle etc., the horizontal position of the most each graduated tile can be realized
Put and all can independently adjust with the fixing seam in fixed plate, therefore coordinating by said structure and crack prefabricated film, rock bridge can be realized
Length freely adjusts with the rock bridge angle of cut, compared with the rocks sample mould of existing many cracks, has the rock bridge angle of cut and rock bridge is long
The method of adjustment of degree is simple, adjust the diversified feature of mode, uses mould of the present invention can be effectively improved rocks sample
Make efficiency.
2., owing to mould of the present invention being separate for adjusting each parts of parameters of fissure, therefore use institute of the present invention
State mould and can make many cracks rocks sample of crack dip, Fracture Width, rock bridge length, the single change of the rock bridge angle of cut,
Can also make many cracks rocks sample that in above-mentioned each factor, two or more change simultaneously, it is free and many that crack adjusts mode
Sample, mould of the present invention is easier to meet the change to rock bridge length and the rock bridge angle of cut and carries out the demand of systematic Study.
3., when using Mold Making many cracks rocks sample of the present invention, only there is a need to adjust the angle of the fixing seam in fixed plate
When degree and size and position, just need to change corresponding fixed plate, if simply the horizontal level in crack being adjusted, it is not necessary to more
The fixed plate renewed, with CN 102519767 A disclosed in compared with mould, have to reduce and make the operation of fixed plate and reduce class rock
The advantage of the cost of manufacture of stone sample.
4. owing to the base plate of mould of the present invention, the first side plate, the second side plate, graduated tile, fixed plate are by organic lamella lucida
Material makes, and during pouring rocks sample, can observe directly the bubble situation in mould and process in time, and this is favourable
In the porosity difference of the rocks sample reducing the rocks sample different parts caused because of bubble or different batches making, thus
Reduce rocks sample mechanical property difference, improve the quality of rocks sample.Meanwhile, the cost of organic clear sheet relatively low and
Cutting is convenient, advantageously reduces manufacture difficulty and the cost of mould.
Accompanying drawing explanation
Fig. 1 is the structural representation of mould of the present invention；
Fig. 2 is the structural representation of the first side plate of mould of the present invention；
Fig. 3 is the structural representation of the second side plate of mould of the present invention；
Fig. 4 is the structural representation of the base plate of mould of the present invention；
Fig. 5 is the structural representation of the graduated tile of mould of the present invention；
Fig. 6 is the structural representation of the fixed plate of mould of the present invention；
Fig. 7 is the schematic diagram after graduated tile and the fixed plate of mould of the present invention combines；
Fig. 8 be mould of the present invention the second side plate be embedded with fixed plate graduated tile combine after schematic diagram；
In figure, 1 base plate, 1-1 the 4th groove, 1-2 the 5th groove, 2 first side plates, 2-1 bolt hole, 2-2
Second groove, 2-3 bar hole, 3 second side plates, 3-1 rectangle hollow-out parts, 3-2 the 3rd groove, 4 graduated tiles, 4-1
The fixing seam of breach, 4-2 the first groove, 4-3 scale, 5 crack prefabricated films, 6 fixed plates, 6-1,7 fix spiral shell
Bolt.
Detailed description of the invention
Accompanying drawing is combined to the many cracks rocks that can be accurately positioned the rock bridge angle of cut and rock bridge length of the present invention below by embodiment
Sample mould and using method thereof further illustrate.
Embodiment 1
In the present embodiment, the structural representation of many cracks rocks sample mould of the rock bridge angle of cut and rock bridge length can be accurately positioned such as
Shown in Fig. 1, including crack prefabricated film 5, fixed plate 6, fixing bolt 7, base plate the 1, first side plate the 2, second side plate 3 and
Graduated tile 4.
The structural representation of described first side plate as in figure 2 it is shown, the first side plate 2 is two pieces, left and right two end periphery of the first side plate
Being equipped with two bolt hole 2-1, the inner side of bolt hole 2-1 is provided with second groove of two and the second side plate 3 thickness matching
2-2, is equipped with the strip through-hole 2-3 mated with graduated tile thickness and width, two the second groove 2-2 in two the second groove 2-2
In set strip through-hole be two, described strip through-hole be scattered in the second the most residing groove string and with another the
Strip through-hole corresponding in two grooves is positioned at sustained height.
The structural representation of described second side plate is as it is shown on figure 3, the second side plate 3 is two pieces, and the second side plate is provided with two rectangles
Hollow-out parts 3-1, the length of rectangle hollow-out parts 3-1 more than the length of fixed plate 6, each rectangle hollow-out parts 3-1 position and the is set
In two groove 2-2 each strip through-hole 2-3 to arrange position identical, the second side plate of end, each rectangle hollow-out parts 3-1 two ends is provided with
The 3rd groove 3-2 that length is equal with rectangle hollow-out parts width, the degree of depth is equal with graduated tile thickness.
As shown in Figure 4, the upper surface right peripheries of base plate 1 is provided with and the first side plate 2 thickness the structural representation of described base plate
Two the 4th groove 1-1 joined, before and after the upper surface of base plate 1, periphery is provided with and two the 5th grooves of the second side plate 3 thickness matching
1-2。
The structural representation of described graduated tile is as it is shown in figure 5, graduated tile 4 is rectangular slab, and the quantity of graduated tile is four pieces, respectively carves
Being equipped with, on degree plate, the breach 4-1 mated with fixed plate 6, the top edge of this breach is provided with recessed with the first of fixed plate thickness matching
Groove 4-2, is provided with scale 4-3 at the graduated tile edge of described breach both sides along the length direction of graduated tile.
As shown in Figure 6, fixed plate 6 is to be provided with the rectangular slab of fixing seam 6-1 to the structure of described fixed plate, and the quantity of fixed plate is
Four pieces, the described fixing size of seam 6-1 and the width of crack prefabricated film 5 and thickness matching.
The compound mode of above-mentioned component: the lower end of two piece of first side plate 2 lays respectively in two the 4th groove 1-1 of floor peripheral,
The lower end of two piece of second side plate 3 lays respectively in two the 5th groove 1-2 of floor peripheral, the left and right two of two piece of second side plate 3
End lays respectively in two the second groove 2-2 of two piece of first side plate, by being inserted into the bolt hole that two piece of first side plate is arranged
Two piece of first side plate and two piece of second side plate are combined as a whole and form the abutment wall of mould by the combination of interior fixing bolt 7 and nut；
Each fixed plate 6 is respectively embedded in the breach 4-1 of corresponding graduated tile, as it is shown in fig. 7, be embedded with each graduated tile of fixed plate respectively
Insert in respective rectangular hollow-out parts 3-1 of the corresponding strip through-hole 2-3 on the first side plate and the second side plate, as shown in Figure 8,
The fixing seam 6-1 being positioned in two pieces of fixed plates 6 of sustained height is parallel to each other；Described crack prefabricated film 5 is two pieces, inserts respectively
It is contained in the fixing seam 6-1 being positioned at two pieces of fixed plates at sustained height.
Described base plate the 1, first side plate the 2, second side plate 3, graduated tile 4, fixed plate 6 are by polymethylmethacrylasheet sheet material
Making, described crack prefabricated film 5 is made by steel plate.
Use the method for Mold Making many cracks rocks sample mould described in the present embodiment as follows:
1. the lower end of two piece of first side plate is inserted into respectively in two the 4th grooves being positioned at floor peripheral, by two piece of second side plate
Lower end be inserted into respectively in two the 5th grooves being positioned at floor peripheral, two ends, the left and right plug-in mounting respectively of two piece of second side plate enters two
In two the second grooves of block the first side plate, by being inserted into the fixing bolt in the bolt hole that two piece of first side plate is arranged and spiral shell
Two piece of first side plate and two piece of second side plate are combined as a whole and form the abutment wall of mould, then by each fixed plate respectively by female combination
Being embedded in the breach of corresponding graduated tile, the corresponding bar shaped that the four pieces of graduated tiles that would be embedded with fixed plate insert on the first side plate respectively is led to
In the respective rectangular hollow-out parts of hole and the second side plate, two pieces of crack prefabricated films are inserted into respectively two pieces be positioned at sustained height
In the fixing seam of fixed plate, then rocks slurry is poured in mould, vibrate, floating；
Step 1. in when crack prefabricated film being inserted in fixing seam, according to from the base plate upwardly direction plug-in mounting successively of mould, often
After one piece of crack prefabricated film of plug-in mounting into, just rocks slurry is poured to make rocks slurry cover the crack of firm plug-in mounting in mould pre-
Film-making and vibrate, floating, then repeat aforementioned plug-in mounting crack prefabrication and pour into rocks slurry and vibrate, floating operation,
Until rocks slurry covers all of crack prefabricated film；
2. the mould that 1. processes through step is stood to rocks slurry coagulation forming, fixing bolt of dismantling successively, the first side plate,
It is fitted with the second side plate and the base plate of graduated tile, takes out crack prefabricated film and obtain many cracks rocks examination that crack is non-filling type
Sample.
Embodiment 2
In the present embodiment, the structural representation class of many cracks rocks sample mould of the rock bridge angle of cut and rock bridge length can be accurately positioned
It is similar to Fig. 1, including crack prefabricated film 5, fixed plate 6, fixing bolt 7, base plate the 1, first side plate the 2, second side plate 3 and quarter
Degree plate 4.
The structural representation of described first side plate is similar to Fig. 2, and the first side plate 2 is two pieces, left and right two end periphery of the first side plate
Being equipped with two bolt hole 2-1, the inner side of bolt hole 2-1 is provided with second groove of two and the second side plate 3 thickness matching
2-2, is equipped with the strip through-hole 2-3 mated with graduated tile thickness and width, two the second groove 2-2 in two the second groove 2-2
In set strip through-hole be three, described strip through-hole be scattered in the second the most residing groove string and with another the
Strip through-hole corresponding in two grooves is positioned at sustained height.
The structural representation of described second side plate is similar to Fig. 3, and the second side plate 3 is two pieces, and the second side plate is provided with three rectangles
Hollow-out parts 3-1, the length of rectangle hollow-out parts 3-1 more than the length of fixed plate 6, each rectangle hollow-out parts 3-1 position and the is set
In two groove 2-2 each strip through-hole 2-3 to arrange position identical, the second side plate of end, each rectangle hollow-out parts 3-1 two ends is provided with
The 3rd groove 3-2 that length is equal with rectangle hollow-out parts width, the degree of depth is equal with graduated tile thickness.
As shown in Figure 4, the upper surface right peripheries of base plate 1 is provided with and the first side plate 2 thickness the structural representation of described base plate
Two the 4th groove 1-1 joined, before and after the upper surface of base plate 1, periphery is provided with and two the 5th grooves of the second side plate 3 thickness matching
1-2。
The structural representation of described graduated tile is as it is shown in figure 5, graduated tile 4 is rectangular slab, and the quantity of graduated tile is six pieces, respectively carves
Being equipped with, on degree plate, the breach 4-1 mated with fixed plate 6, the top edge of this breach is provided with recessed with the first of fixed plate thickness matching
Groove 4-2, is provided with scale 4-3 at the graduated tile edge of described breach both sides along the length direction of graduated tile.
As shown in Figure 6, fixed plate 6 is to be provided with the rectangular slab of fixing seam 6-1 to the structure of described fixed plate, and the quantity of fixed plate is
Six pieces, the described fixing size of seam 6-1 and the width of crack prefabricated film 5 and thickness matching.
The compound mode of above-mentioned component: the lower end of two piece of first side plate 2 lays respectively in two the 4th groove 1-1 of floor peripheral,
The lower end of two piece of second side plate 3 lays respectively in two the 5th groove 1-2 of floor peripheral, the left and right two of two piece of second side plate 3
End lays respectively in two the second groove 2-2 of two piece of first side plate, by being inserted into the bolt hole that two piece of first side plate is arranged
Two piece of first side plate and two piece of second side plate are combined as a whole and form the abutment wall of mould by the combination of interior fixing bolt 7 and nut；
Each fixed plate 6 is respectively embedded in the breach 4-1 of corresponding graduated tile, as it is shown in fig. 7, be embedded with each graduated tile of fixed plate respectively
Insert in respective rectangular hollow-out parts 3-1 of the corresponding strip through-hole 2-3 on the first side plate and the second side plate, be similar to Fig. 8, position
Fixing seam 6-1 in two pieces of fixed plates 6 of sustained height is parallel to each other；Described crack prefabricated film 5 is three pieces, respectively plug-in mounting
In the fixing seam 6-1 being positioned at sustained height two pieces of fixed plates.
Described base plate the 1, first side plate the 2, second side plate 3, graduated tile 4, fixed plate 6 are made by polycarbonate plate, institute
State crack prefabricated film 5 to be made by steel plate.
Claims (3)
1. can be accurately positioned many cracks rocks sample mould of the rock bridge angle of cut and rock bridge length, including crack prefabricated film (5), admittedly
Determine plate (6), fixing bolt (7), it is characterised in that also include base plate (1), the first side plate (2), the second side plate (3) and carve
Degree plate (4)；
Described first side plate (2) is two pieces, and left and right two end periphery of the first side plate is equipped with bolt hole (2-1), bolt hole
(2-1) inner side is provided with second groove (2-2) of two and the second side plate (3) thickness matching, two the second grooves (2-2)
In be equipped with the strip through-hole (2-3) mated with graduated tile thickness and width, bar shaped set in two the second grooves (2-2) is led to
Hole is at least 2 and quantity is identical, described strip through-hole be scattered in the second each residing groove string and with another second
Strip through-hole corresponding in groove is positioned at sustained height；
Described second side plate (3) is two pieces, the second side plate be provided with equal with strip through-hole (2-3) quantity in the second groove and
Length more than the rectangle hollow-out parts (3-1) of fixed plate (6) length, each rectangle hollow-out parts (3-1) to arrange position recessed with second
In groove (2-2) each strip through-hole (2-3) to arrange position identical, the second side plate of each rectangle hollow-out parts (3-1) end, two ends
It is provided with the 3rd groove (3-2) that length is equal with rectangle hollow-out parts width, the degree of depth is equal with graduated tile thickness；
The upper surface periphery of described base plate (1) be provided with two the 4th grooves (1-1) with the first side plate (2) thickness matching and with
Two the 5th grooves (1-2) of the second side plate (3) thickness matching；
Described graduated tile (4) is rectangular slab, the quantity of graduated tile and the bar of setting in upper two the second grooves of the first side plate (2)
Shape through hole sum is identical, and each graduated tile is equipped with the breach (4-1) mated with fixed plate (6), and the edge of this breach is provided with
With first groove (4-2) of fixed plate thickness matching, set along the length direction of graduated tile at the graduated tile edge of described breach both sides
It is equipped with scale (4-3)；
Described fixed plate (6) is to be provided with the rectangular slab of fixing seam (6-1), and quantity is identical with the quantity of graduated tile (4), described
The fixing size of seam (6-1) and the width of crack prefabricated film (5) and thickness matching；
The compound mode of above-mentioned component: the lower end of two piece of first side plate (2) lays respectively at two the 4th grooves (1-1) of floor peripheral
In, the lower end of two piece of second side plate (3) lays respectively in two the 5th grooves (1-2) of floor peripheral, two piece of second side plate
(3) two ends, left and right lay respectively in two the second grooves (2-2) of two piece of first side plate, by being inserted into two piece of first side
Two piece of first side plate and two piece of second side plate are combined into one by fixing bolt (7) and the combination of nut in the bolt hole that plate is arranged
Body forms the abutment wall of mould；Each fixed plate (6) is respectively embedded in the breach (4-1) of corresponding graduated tile, is embedded with fixed plate
Each graduated tile inserts the respective rectangular hollow-out parts (3-1) of the corresponding strip through-hole (2-3) on the first side plate and the second side plate respectively
In, the fixing seam (6-1) being positioned on two pieces of fixed plates (6) of sustained height is parallel to each other；Described crack prefabricated film (5) point
It is not inserted in the fixing seam (6-1) being positioned at two pieces of fixed plates at sustained height；
Described base plate (1), the first side plate (2), the second side plate (3), graduated tile (4), fixed plate (6) are by organic transparent
Board making.
The most according to claim 1, can be accurately positioned many cracks rocks sample mould of the rock bridge angle of cut and rock bridge length, it is special
Levy the length being graduated tile (4) more than the width of the second side plate (3).
The many cracks rocks sample mould that can be accurately positioned the rock bridge angle of cut and rock bridge length the most according to claim 1 or claim 2,
It is characterized in that described organic clear sheet is polymethylmethacrylasheet sheet material or polycarbonate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529222.1A CN106018035B (en) | 2016-07-06 | 2016-07-06 | The rock bridge angle of cut and more crack rocks sample moulds of rock bridge length can be accurately positioned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610529222.1A CN106018035B (en) | 2016-07-06 | 2016-07-06 | The rock bridge angle of cut and more crack rocks sample moulds of rock bridge length can be accurately positioned |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106018035A true CN106018035A (en) | 2016-10-12 |
| CN106018035B CN106018035B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610529222.1A Expired - Fee Related CN106018035B (en) | 2016-07-06 | 2016-07-06 | The rock bridge angle of cut and more crack rocks sample moulds of rock bridge length can be accurately positioned |
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| CN (1) | CN106018035B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738180A (en) * | 2016-05-03 | 2016-07-06 | 中国石油大学(华东) | Mold for manufacturing fracture-containing rock sample with anchor rod |
| CN105806686A (en) * | 2016-03-04 | 2016-07-27 | 中国石油大学(华东) | Mold for manufacturing anchored randomized crossover through crack rock mass |
| CN108693007A (en) * | 2018-06-13 | 2018-10-23 | 河南大学 | Compound rock stratum rocks test block pours mold and preparation method, compound formation sample machining tool and method |
| CN109540642A (en) * | 2019-01-09 | 2019-03-29 | 四川大学 | A kind of mold of batch making different angle class rock cranny sample |
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| JPH0948017A (en) * | 1995-08-07 | 1997-02-18 | Zokei:Kk | Manufacture of mold for concrete molding |
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| CN204202954U (en) * | 2014-09-28 | 2015-03-11 | 中国地质大学（武汉） | A kind of multiple dimensioned mould making simulation protolith structural plane |
| CN204202960U (en) * | 2014-10-30 | 2015-03-11 | 山东科技大学 | The through crack of standard rock sample makes mould |
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| JPH0948017A (en) * | 1995-08-07 | 1997-02-18 | Zokei:Kk | Manufacture of mold for concrete molding |
| CN102519767A (en) * | 2011-12-16 | 2012-06-27 | 武汉大学 | Mould for manufacturing fissure surface of rock like test block |
| CN103196717A (en) * | 2013-03-07 | 2013-07-10 | 同济大学 | Rock-similar sample mold capable of accurately positioning filling-type prefabricated cracks |
| CN204202954U (en) * | 2014-09-28 | 2015-03-11 | 中国地质大学（武汉） | A kind of multiple dimensioned mould making simulation protolith structural plane |
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| CN104406833A (en) * | 2014-11-26 | 2015-03-11 | 中国海洋石油总公司 | Prefabricated mould for test specimen of irregular rock mass joint-plane shear test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806686A (en) * | 2016-03-04 | 2016-07-27 | 中国石油大学(华东) | Mold for manufacturing anchored randomized crossover through crack rock mass |
| CN105738180A (en) * | 2016-05-03 | 2016-07-06 | 中国石油大学(华东) | Mold for manufacturing fracture-containing rock sample with anchor rod |
| CN108693007A (en) * | 2018-06-13 | 2018-10-23 | 河南大学 | Compound rock stratum rocks test block pours mold and preparation method, compound formation sample machining tool and method |
| CN109540642A (en) * | 2019-01-09 | 2019-03-29 | 四川大学 | A kind of mold of batch making different angle class rock cranny sample |
| CN109540642B (en) * | 2019-01-09 | 2023-09-08 | 四川大学 | Mould for batch manufacturing rock mass fracture samples with different dip angles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106018035B (en) | 2018-06-15 |
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