CN206718212U - The weak cemented rock test specimen different angle structural plane cutting fixture of rock - Google Patents

The weak cemented rock test specimen different angle structural plane cutting fixture of rock Download PDF

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Publication number
CN206718212U
CN206718212U CN201720433554.XU CN201720433554U CN206718212U CN 206718212 U CN206718212 U CN 206718212U CN 201720433554 U CN201720433554 U CN 201720433554U CN 206718212 U CN206718212 U CN 206718212U
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CN
China
Prior art keywords
mounting plate
rock
rotary sleeve
positioning sleeve
clamping riser
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Expired - Fee Related
Application number
CN201720433554.XU
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Chinese (zh)
Inventor
李回贵
陈善乐
李长兴
关金锋
许国胜
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Guizhou University of Engineering Science
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Guizhou University of Engineering Science
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Priority to CN201720433554.XU priority Critical patent/CN206718212U/en
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Publication of CN206718212U publication Critical patent/CN206718212U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The weak cemented rock test specimen different angle structural plane cutting fixture of rock, including lower installation board, upper mounting plate, positioning sleeve and rotary sleeve, positioning sleeve lower end is fixedly installed on lower installation board upper surface, rotary sleeve is rotatably arranged in positioning sleeve, rotary sleeve lower end is crimped on lower installation board upper surface, rotation set upper side is fixedly connected in upper mounting plate lower surface, positioning sleeve sidepiece radially sets bolt, bolt the inner contacts with rotary sleeve outside portion top pressure, lower installation board upper surface is offered around the equally distributed angle line of positioning sleeve center line, upper mounting plate edge is provided with the pointer for being vertical downwardly directed to angle line, upper mounting plate upper surface is symmetrically used for the clamp assembly for clamping rock sample on upper mounting plate center line.The utility model is designed reasonably, compact-sized, easy to operate, cutting structural plane is smooth, cutting operation can regulating cutting angle as needed, meet the needs of various experiments.

Description

The weak cemented rock test specimen different angle structural plane cutting fixture of rock
Technical field
The utility model belongs to weak cemented rock research experiment technical field, more particularly to a kind of weak cemented rock examination of rock Part different angle structural plane cutting fixture.
Background technology
It is weak it is cementing be west area rock stratum typical case's cementing status, rock stratum internal crack, hole are extremely developed, degree of consolidation ratio Poor, cohesive strength causes mechanical properties of rock poor than relatively low, and intensity bears the ability of load than relatively low, even than relatively low Rock surface starts to rupture after running into water, and rock has the trend being gradually disintegrated.But with the transfer of national energy strategy, increase Dynamics is developed to energy resources in west China, to touch weak cemented rock more extensively in practice, but be directed to weak cementing The physico-mechanical properties research of rock much can not meet the needs of actual production, therefore, analyze the weak cement rock in west area The physico-mechanical properties of stone, a set of relatively complete mechanical system for being directed to weak cemented rock is established, so as to preferably refer to Lead actual production.And the research to engineering rock mass is often first since a series of related experiments in laboratory.
Number of patent application 201611027662.3 discloses a kind of weak cemented rock test specimen drilling system of rock, using the brill The test specimen that the system of cutting is processed into is cylinder, and some longer needs of length are cut into be needed compared with pipe nipple, some in laboratory To the gap of the test specimen cutting different angle of cylinder.It is general in laboratory all to be cut using the cutting machine of cutting reinforcing bar, One people with the hands clamps rock sample as fixture, and another person presses handlebar driving grinding wheel and rock sample is cut Cut, this not only has very big danger, and rock sample can roll the structural plane out-of-flatness for causing cutting in cutting process, also have Larger labor intensity.Further, since without the supporting frock clamp for being used to clamp rock sample, the precision of cutting is poor, no The needs of experiment can be met, difficulty is very big when especially cutting the gap of different angle.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of easy to operate, safe and reliable, cutting Precision is high, can ensure that the weak cemented rock test specimen different angle structural plane cutting folder of rock of the complete sexual satisfaction requirement of experiment of test specimen Tool.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:The weak cemented rock test specimen of rock is different Obliquity structure face cutting fixture, including lower installation board, upper mounting plate, positioning sleeve and rotary sleeve, upper mounting plate are disc, on Installing plate, positioning sleeve, rotary sleeve have same center line, and positioning sleeve lower end is fixedly installed on lower installation board upper surface, rotation Set is rotatably arranged in positioning sleeve, and the external diameter of rotary sleeve is equal to the internal diameter of positioning sleeve, and the height of rotary sleeve is more than the height of positioning sleeve Degree, rotary sleeve lower end are crimped on lower installation board upper surface, and rotation set upper side is fixedly connected in upper mounting plate lower surface, positioning sleeve side Portion radially sets bolt, and bolt the inner is contacted with rotary sleeve outside portion top pressure, and lower installation board upper surface is opened Provided with being provided with the finger for being vertical downwardly directed to angle line around the equally distributed angle line of positioning sleeve center line, upper mounting plate edge Pin, upper mounting plate upper surface are symmetrically used for the clamp assembly for clamping rock sample on upper mounting plate center line.
Each clamp assembly includes bottom plate, lower clamping riser, upper clamping riser, and bottom plate is consolidated by upper bolt Surely it is connected on upper mounting plate, lower clamping riser lower end edge is fixedly connected on bottom plate upper surface, upper clamping riser lower end Edge passes through the fastening spiral shell that is arranged in vertical in the docking of lower clamping riser upper end edge, upper clamping riser and lower clamping riser Tether and connect, correspondingly offer mounting hole between lower clamping riser upside on the downside of upper clamping riser, the inwall of mounting hole is provided with One layer of flexible gaskets, flexible gaskets are made up of two and half circles, and half circle on top is bonded on clamping riser, and the half of bottom Circle is bonded on lower clamping riser.
Upper through hole corresponding with rotary sleeve is offered on upper mounting plate, offered on lower installation board it is corresponding with rotary sleeve under Through hole.
Using above-mentioned technical proposal, the course of work of the present utility model is:Need that lower installation board first is passed through into installation bolt It is fixedly installed on the platform of cutter device, unscrews fastening bolt, removes clamping riser, the rock sample of cylinder is horizontal It is put into the mounting hole on lower clamping riser, the reference graduation line on front side of platform, makes the mark of rock sample outer surface Corresponding up and down with reference graduation line, now the center line and shaft parallel of rock sample, then snap into rock by upper clamping riser On test specimen, fastening bolt is tightened, upper clamping riser and lower clamping riser clamp rock sample, and flexible gaskets, which play, to be prevented from clamping Damage rock sample surface;Then start cutter device to cut rock sample.
When needing to carry out the inclined cut of certain angle to rock sample, tightening fastening bolt, upper clamping riser and After lower clamping riser clamps rock sample, unscrew bolt, rotate upper mounting plate, pointer points to the angle line of set angle Afterwards, then screwed in place bolt, bolt the inner hold out against rotary sleeve.
When needing to cut more than two gaps to the rock sample between two clamp assemblies, without operating fastening again Bolt, dowelled spanner need to be only pulled with hand, promote left column or right column supporting plate is moved on platform along left and right horizontal direction Dynamic certain distance, then screws dowelled spanner again.
Upper mounting plate and rotary sleeve in the utility model are welded as a whole, and positioning sleeve and lower installation board are welded as a whole, Rotary sleeve is arranged in positioning sleeve and can rotated by positioning sleeve, positions rotary sleeve by bolt, so also allows for making Make and install.Lower clamping riser plays a part of supporting rock sample, and upper clamping riser plays the work of clamping and positioning rock sample With.
In addition, also offering air vent on the platform of cutter device, air vent, upper through hole and lower through-hole correspond to up and down to be connected Logical, vented bottom is connected with dust collecting system, and dust collecting system by upper through hole, lower through-hole and leads to caused dust in cutting process Extracted out in air holes, avoid the pollution to testing indoor environment.
In summary, the utility model is designed reasonably, compact-sized, easy to operate, cutting structural plane is smooth, cutting Operation can regulating cutting angle as needed, meet the needs of various experiments.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is floor map of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the weak cemented rock test specimen different angle structural plane cutting folder of rock of the present utility model Tool, including lower installation board 1, upper mounting plate 2, positioning sleeve 3 and rotary sleeve 4, upper mounting plate 2 are disc, upper mounting plate 2, are positioned Set 3, rotary sleeve 4 have same center line, and the lower end of positioning sleeve 3 is fixedly installed on the upper surface of lower installation board 1, and rotary sleeve 4 rotates It is arranged in positioning sleeve 3, the external diameter of rotary sleeve 4 is equal to the internal diameter of positioning sleeve 3, and the height of rotary sleeve 4 is more than the height of positioning sleeve 3 Degree, the lower end of rotary sleeve 4 are crimped on the upper surface of lower installation board 1, and the upper end of rotary sleeve 4 is fixedly connected in the lower surface of upper mounting plate 2, positioning Cover 3 sidepieces and bolt 5 is radially set, bolt 5 is inner to be contacted with the outside portion top pressure of rotary sleeve 4, lower installation board 1 Upper surface is offered around the equally distributed angle line 7 of the center line of positioning sleeve 3, and the edge of upper mounting plate 2 is provided with to be referred to vertically downward To the pointer 6 of angle line 7, the upper surface of upper mounting plate 2 is symmetrically used for the folder for clamping rock sample on the center line of upper mounting plate 2 Tight component.
Each clamp assembly includes bottom plate 8, lower clamping riser 9, upper clamping riser 10, and bottom plate 8 is by upper Bolt 11 is fixedly connected on upper mounting plate 2, and lower clamping riser 9 lower end edge is fixedly connected on the upper surface of bottom plate 8, upper folder The lower end edge of riser 10 is held in the docking of lower clamping riser 9 upper end edge, upper clamping riser 10 and lower clamping riser 9 by along vertical The fastening bolt 12 that direction is set is connected, and installation is correspondingly offered between the upper downside of clamping riser 10 and the lower upside of clamping riser 9 Hole 13, the inwall of mounting hole 13 are provided with one layer of flexible gaskets 14, and flexible gaskets 14 are made up of two and half circles, the semicircle on top Circle is bonded on clamping riser 10, and half circle of bottom is bonded on lower clamping riser 9.
Upper through hole 15 corresponding with rotary sleeve 4 is offered on upper mounting plate 2, it is right with rotary sleeve 4 to be offered on lower installation board 1 The lower through-hole answered.
The course of work of the present utility model is:Need that lower installation board 1 first is fixedly installed on into cutting dress by installation bolt On the platform put, unscrew fastening bolt 12, remove clamping riser 10, the rock sample level of cylinder is put into lower clamping In mounting hole 13 on riser 9, the reference graduation line on front side of platform, make the mark and reference graduation of rock sample outer surface Line corresponds to up and down, now the center line and shaft parallel of rock sample, then snaps on rock sample upper clamping riser 10, twists Tightly fixing bolt 12, upper clamping riser 10 and lower clamping riser 9 clamp rock sample, and flexible gaskets 14, which play, prevents clamping from damaging Hinder rock sample surface;Then start cutter device to cut rock sample.
When needing to carry out the inclined cut of certain angle to rock sample, fastening bolt 12, upper clamping riser are being tightened 10 and after lower clamping riser 9 clamps rock sample, unscrew bolt 5, rotate upper mounting plate 2, pointer 6 points to set angle Angle line 7 after, then screwed in place bolt 5, the inner of bolt 5 hold out against rotary sleeve 4.
When needing to cut more than two gaps to the rock sample between two clamp assemblies, without operating fastening again Bolt 12, dowelled spanner need to be only pulled with hand, promote left column or right column to make supporting plate on platform along left and right horizontal direction Move a certain distance, then screw dowelled spanner again.
Upper mounting plate 2 and rotary sleeve 4 in the utility model are welded as a whole, and positioning sleeve 3 and lower installation board 1 are welded as one Body, rotary sleeve 4 are arranged in positioning sleeve 3 and can rotated by positioning sleeve 3, positioned rotary sleeve 4 by bolt 5, so Also allow for manufacturing and install.Lower clamping riser 9 plays a part of supporting rock sample, and upper clamping riser 10 plays clamping and positioning rock The effect of stone test specimen.
In addition, also offering air vent on the platform of cutter device, air vent, upper through hole 15 and lower through-hole correspond to up and down Connection, vented bottom are connected with dust collecting system, and dust collecting system is by caused dust in cutting process by upper through hole 15, lower through-hole Extracted out with air vent, avoid the pollution to testing indoor environment.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc. Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality With the protection domain of new technique scheme.

Claims (3)

1. the weak cemented rock test specimen different angle structural plane cutting fixture of rock, it is characterised in that:Including lower installation board, upper peace Loading board, positioning sleeve and rotary sleeve, upper mounting plate are disc, and upper mounting plate, positioning sleeve, rotary sleeve have same center line, Positioning sleeve lower end is fixedly installed on lower installation board upper surface, and rotary sleeve is rotatably arranged in positioning sleeve, and the external diameter of rotary sleeve is equal to The internal diameter of positioning sleeve, the height of rotary sleeve are more than the height of positioning sleeve, and rotary sleeve lower end is crimped on lower installation board upper surface, rotates Set upper side is fixedly connected in upper mounting plate lower surface, and positioning sleeve sidepiece radially sets bolt, bolt the inner Being contacted with rotary sleeve outside portion top pressure, lower installation board upper surface is offered around the equally distributed angle line of positioning sleeve center line, Upper mounting plate edge is provided with the pointer for being vertical downwardly directed to angle line, and upper mounting plate upper surface is on upper mounting plate center line pair What is claimed is used to clamp the clamp assembly of rock sample.
2. the weak cemented rock test specimen different angle structural plane cutting fixture of rock according to claim 1, its feature exist In:Each clamp assembly includes bottom plate, lower clamping riser, upper clamping riser, and bottom plate is fixed by upper bolt to be connected It is connected on upper mounting plate, lower clamping riser lower end edge is fixedly connected on bottom plate upper surface, upper clamping riser lower end edge In the docking of lower clamping riser upper end edge, upper clamping riser and lower clamping riser are connected by the fastening bolt being arranged in vertical Connect, correspondingly offer mounting hole between lower clamping riser upside on the downside of upper clamping riser, the inwall of mounting hole is provided with one layer Flexible gaskets, flexible gaskets are made up of two and half circles, and half circle on top is bonded on clamping riser, half circle of bottom It is bonded on lower clamping riser.
3. the weak cemented rock test specimen different angle structural plane cutting fixture of rock according to claim 1 or 2, its feature It is:Upper through hole corresponding with rotary sleeve is offered on upper mounting plate, is offered on lower installation board corresponding with rotary sleeve lower logical Hole.
CN201720433554.XU 2017-04-24 2017-04-24 The weak cemented rock test specimen different angle structural plane cutting fixture of rock Expired - Fee Related CN206718212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720433554.XU CN206718212U (en) 2017-04-24 2017-04-24 The weak cemented rock test specimen different angle structural plane cutting fixture of rock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720433554.XU CN206718212U (en) 2017-04-24 2017-04-24 The weak cemented rock test specimen different angle structural plane cutting fixture of rock

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118681A (en) * 2019-05-13 2019-08-13 安徽理工大学 It is a kind of for producing the device and method of different sizes and dip of joint rock sample
CN110146361A (en) * 2019-06-18 2019-08-20 安徽理工大学 A kind of weak cementing perforation fissure rock test specimen flexibility grinding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118681A (en) * 2019-05-13 2019-08-13 安徽理工大学 It is a kind of for producing the device and method of different sizes and dip of joint rock sample
CN110118681B (en) * 2019-05-13 2021-07-27 安徽理工大学 Device and method for preparing rock test pieces with different sizes and joint dip angles
CN110146361A (en) * 2019-06-18 2019-08-20 安徽理工大学 A kind of weak cementing perforation fissure rock test specimen flexibility grinding device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171208

Termination date: 20180424

CF01 Termination of patent right due to non-payment of annual fee