CN106855476A - Crack rock model sampling die - Google Patents

Crack rock model sampling die Download PDF

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Publication number
CN106855476A
CN106855476A CN201710170765.3A CN201710170765A CN106855476A CN 106855476 A CN106855476 A CN 106855476A CN 201710170765 A CN201710170765 A CN 201710170765A CN 106855476 A CN106855476 A CN 106855476A
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CN
China
Prior art keywords
crack
gear
ring
model
profiled sheeting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710170765.3A
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Chinese (zh)
Inventor
徐清
胡金山
张世殊
黄润太
谷江波
彭仕良
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by PowerChina Chengdu Engineering Co Ltd filed Critical PowerChina Chengdu Engineering Co Ltd
Priority to CN201710170765.3A priority Critical patent/CN106855476A/en
Publication of CN106855476A publication Critical patent/CN106855476A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Forging (AREA)

Abstract

The invention discloses a kind of crack rock model sampling die, belong to rock mass test technical field, a kind of angle of inclination in achievable stabilization crack is provided, and crack angle of inclination can be quickly adjusted as needed, and then ensure the crack rock model sampling die of follow-up test and numerical computations accuracy, including base plate, model frame and crack profiled sheeting;Crack rock forming cavity is formed after model frame and base plate coordinate, at least one pair of the rotatable rotating shaft set on the model frame is additionally included in;Also include the governor motion being correspondingly arranged with every countershaft, the governor motion includes regulation gear, position limited gear and fixed gear ring;Position limited gear is moved by axial reciprocating, the regulation gear and the fixed gear ring can be made to switch between locking state and disengaged position.And then can ensure that the stabilization at the angle of inclination of crack profiled sheeting;The angle of inclination of crack profiled sheeting can be very easily adjusted again.

Description

Crack rock model sampling die
Technical field
The invention belongs to rock mass test technical field, and in particular to a kind of crack rock model sampling die.
Background technology
The important difference of rock and rock mass is exactly to contain fissure-plane in rock mass, and fissure-plane destroys the integrality of rock itself And continuity, the intensity of rock mass will be far below rock strength.Because rock mass is the product of earth history effect, and it is subjected to the later stage Crustal movement and the refigure of outside of the earth stress, with certain rock composition and Fracture Networks.
It is general to be difficult to pass through real rock sample pair in view of the complexity and sampling difficulty of natural rock sample structure Its mechanical deformation characteristic and failure law is studied, and scholars generally substitute natural rock using crack rock model is made Stone sample, existing making mould easily impacts crack profiled sheeting pouring with process of vibrating, therefore, it is difficult to stability contorting The parameters such as the angle of inclination in crack, and existing sampling die can not fast, accurately adjust the inclination angle of crack profiled sheeting Degree, therefore for preparing the model at different crack angles of inclination, its operation is very inconvenient.It is additionally, since crack inclination The fluctuation of angle and angle it is inaccurate, cannot also ensure the accuracy of follow-up test and numerical computations.
The content of the invention
Present invention solves the technical problem that being:It is difficult to control crack angle of inclination in model process is prepared in the prior art Stabilization, and can not quickly change the problem at crack angle of inclination, to provide a kind of angle of inclination in achievable stabilization crack, And crack angle of inclination can be quickly adjusted as needed, and then ensures the crack rock of follow-up test and numerical computations accuracy Body Model sampling die.
The technical solution adopted for the present invention to solve the technical problems is:Crack rock model sampling die, including base plate, Model frame and crack profiled sheeting;Crack rock is formed after the model frame is arranged on base plate, and model frame coordinates with base plate Forming cavity, the crack profiled sheeting is located in crack rock forming cavity, is additionally included at least one pair of set on the model frame Rotatable rotating shaft, and each piece of crack profiled sheeting and a countershaft corresponding matching;Card is respectively arranged with the rotating shaft Groove, the two ends of the crack profiled sheeting are stuck on same countershaft in corresponding draw-in groove;Also include corresponding with every countershaft The governor motion for setting, the governor motion includes regulation gear, position limited gear and fixed gear ring;It is described regulation gear with it is right One of rotating shaft in the countershaft answered coaxially is fixedly connected, and the fixed gear ring is fixedly mounted on model frame, and And fixed gear ring is coaxially set in outside the regulation gear, the position limited gear is coaxially set in regulation gear and the institute State between fixed gear ring, and the position limited gear can be moved back and forth vertically;Position limited gear is moved by axial reciprocating, can be made The regulation gear and the fixed gear ring switch between locking state and disengaged position.
It is further:The regulation gear has the first external toothing, and the position limited gear has the first ring gear and the Two external toothings, the fixed gear ring has the second ring gear, and first external toothing and first ring gear can be corresponded to and engaged, Second external toothing and the second ring gear can be corresponded to and engaged.
It is further:The first in command is provided with the regulation gear.
It is further:Pointer is fixedly installed on the first in command, is set on the outer face of the fixed gear ring It is equipped with angle graticule corresponding with the pointer.
It is further:The second in command is provided with the position limited gear.
It is further:The crack being provided with for locking clamp draw-in groove in is located on the outside of model frame in the rotating shaft The clamping screw of profiled sheeting.
It is further:Fix bar is fixedly installed on the outside of the model frame, the fixed gear ring is by described solid Fixed pole is releasably attached on the model frame.
It is further:The crack profiled sheeting is provided with two, and two crack profiled sheetings are set parallel to each other.
It is further:The model frame includes front side board, back side panel and two pieces of dividing plates, the front side board and back side panel point It is not removably mounted on the base plate, and front side board and back side panel are in arranged in parallel, in front side board and back side panel On be respectively arranged with septalium, two pieces of dividing plates are removably fitted in corresponding septalium respectively.
The beneficial effects of the invention are as follows:The present invention moves position limited gear by axial reciprocating, and then makes regulation gear and consolidate Fixed tooth circle switches between locking state and disengaged position;When in locking state, regulation gear is not adjusted rotatably, that is, split The angle of inclination of gap profiled sheeting will be locked, with this can ensure that model pour with process of vibrating will not because impact crack into Template and cause its angle of inclination to change;In addition, when in disengaged position, by controlling to adjust the rotation of gear, i.e., The angle of inclination of crack profiled sheeting can be very easily adjusted, therefore for preparing the model at different crack angles of inclination, Very convenient regulation.In addition, the application is further by setting pointer and cooperation with angle graticule, can be more convenient for scholars Accurate adjustment, record crack angle of inclination;Being that follow-up test and numerical computations provide accurate parameter.In addition, also by setting The second in command, in order to position limited gear is moved axially into regulation.In addition, the present invention is also by setting clamping screw, so as to It is locked in corresponding rotating shaft in by crack profiled sheeting.In addition, also by setting multiple fix bars in the present invention, it is solid to improve The mounting stability of fixed tooth circle.
Brief description of the drawings
Fig. 1 is the schematic perspective view of crack rock model sampling die of the present invention;
Fig. 2 is the schematic perspective view of governor motion;
Marked in figure:Base plate 1, model frame 2, crack profiled sheeting 3, crack rock forming cavity 4, rotating shaft 5, draw-in groove 6, regulation Gear 7, position limited gear 8, fixed gear ring 9, the first external toothing 10, the second external toothing 12, the second ring gear 13, the first in command 14, Pointer 15, angle graticule 16, the second in command 17, clamping screw 18, fix bar 19, front side board 20, back side panel 21, dividing plate 22, every Board slot 23.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figures 1 and 2, crack rock model sampling die of the present invention, including base plate 1, the and of model frame 2 Crack profiled sheeting 3;Crack rock shaping is formed after the model frame 2 is arranged on base plate 1, and model frame 2 coordinates with base plate 1 Chamber 4, the crack profiled sheeting 3 is located in crack rock forming cavity 4, is additionally included at least one pair of set on the model frame 2 Rotatable rotating shaft 5, and each piece of corresponding matching of 3 and one countershaft of crack profiled sheeting 5;It is respectively provided with the rotating shaft 5 The two ends for having draw-in groove 6, the crack profiled sheeting 3 are stuck on same countershaft 5 in corresponding draw-in groove 6;Also include and each pair The governor motion that rotating shaft 5 is correspondingly arranged, the governor motion includes regulation gear 7, position limited gear 8 and fixed gear ring 9;It is described Regulation gear 7 is coaxially fixedly connected with the one of rotating shaft 5 in a corresponding countershaft 5, and the fixed gear ring 9 fixes peace On model frame 2, and fixed gear ring 9 is coaxially set in outside the regulation gear 7, and the position limited gear 8 coaxially covers It is located between the regulation gear 7 and the fixed gear ring 9, and the position limited gear 8 can be moved back and forth vertically;By axle To position limited gear 8 is moved back and forth, can make it is described regulation gear 7 and the fixed gear ring 9 between locking state and disengaged position Switching.
Wherein, described regulation gear 7 is locking state with fixed gear ring 9, refers to regulation gear 7 and fixed gear ring 9 By the way that, in relatively fixed position relation, regulation gear 7 now cannot rotate tune after the connection position-limiting action of position limited gear 8 Section, and then the angle of inclination of crack profiled sheeting 3 cannot be adjusted;It is thus ensured that model pour with process of vibrating will not because impact Cause its angle of inclination to change to crack profiled sheeting 3, the angle of inclination in crack in the model of final molding is ensured with this Accuracy;And described regulation gear 7 and fixed gear ring 9 are disengaged position, refer to regulation gear 7 and fixed gear ring 9 it Between can relatively rotate, can now be changed the angle of inclination that drive crack profiled sheeting 3 by regulation gear 7, enter And crack inclines required angle in can easily obtaining model.In addition, when regulation regulation gear 7 to required angle position Postpone, can be again by mobile position limited gear 8 so that regulation gear 7 is locking state with fixed gear ring 9, to stablize crack shaping The angle of inclination of plate 3.
More specifically, referring to the drawings shown in 2, it is capable of achieving to move limit by axial reciprocating the present invention further provides one kind Position gear 8 with realize make it is described regulation gear 7 and the fixed gear ring 9 switch between locking state and disengaged position it is specific Structure:The regulation gear 7 has the first external toothing 10, and the position limited gear 8 has the first ring gear 11 and the second external toothing 12, the fixed gear ring 9 has the second ring gear 13, and first external toothing 10 and first ring gear 11 can be corresponded to be nibbled Close, the ring gear 13 of second external toothing 12 and second can be corresponded to and engaged.So, when axial movement position limited gear 8, while When the first external toothing 10 is engaged with the first ring gear 11 and the second external toothing 12 is engaged with the second ring gear 13, then realize Regulation gear 7 is locking state with fixed gear ring 9;And when axial movement position limited gear 8, and make the first external toothing 10 and the Between one ring gear 11 and/or make between the second external toothing 12 and the second ring gear 13 when being non-meshing relation, then to realize tune Section gear 7 is disengaged position with fixed gear ring 9.
In addition, for the ease of regulation regulation gear 7, the present invention is further provided with the first on the regulation gear 7 Hand 14, referring to the drawings shown in 2, the first in command 14 can be the adjusting rod for being arranged on the regulation outer end of gear 7 and stretching out.
More specifically, the rotational angle of gear 7, i.e. crack profiled sheeting 3 are adjusted for the ease of accurate adjustment and reading Angle of inclination, referring to the drawings shown in 2, the present invention is further fixedly installed pointer 15 on the first in command 14, while Angle graticule 16 corresponding with the pointer 15 is provided with the outer face of the fixed gear ring 9;So, by pointer 15 with The corresponding relation of angle graticule 16, you can the angle of inclination of reading crack profiled sheeting 3 accurately and fast.
In addition, for the ease of mobile position limited gear 8, the present invention is further provided with second on the position limited gear 8 Hand 17.The second in command 17 can be the adjusting rod for being arranged on the outer end of position limited gear 8 and stretching out.Certainly, the second in command 17 should Avoid being interfered with other parts, to ensure that position limited gear 8 can be moved back and forth normally;Specifically can also refer to institute in accompanying drawing 2 Show structure setting.
In addition, the crack profiled sheeting 3 in the present invention is respectively installed in the draw-in groove 6 in a countershaft 5 by two ends, and The structure that rotating shaft 5 is then mounted on corresponding model frame 2 and can be rotated;Certainly, without loss of generality, same countershaft 5 Should coaxially and mutually in the corresponding opposing sidewalls on model frame 2.More specifically, for the ease of installation, dismounting crack Profiled sheeting 3, further can be provided with crack for locking clamp in draw-in groove 6 in the rotating shaft 5 positioned at the outside of model frame 2 The clamping screw 18 of profiled sheeting 3, as shown in Figure 1;Now specific locking operation is:First by the end of crack profiled sheeting 3 Portion is inserted into the draw-in groove 6 in correspondence rotating shaft 5, then it is pushed against crack profiled sheeting 3 by tightening clamping screw 18 again.
In addition, for the installation of fixed gear ring 9, can also be installed using removably, such as institute in 1 referring to the drawings Show, fix bar 19 can be fixedly installed in the outside of the model frame 2, and 3 fixations can be set along the periphery of correspondence rotating shaft 5 , then by the fix bar 19 be releasably attached on the model frame 2 fixed gear ring 9 by bar 19, can be true with this Protect the fastness of fixed gear ring 9.
Certainly, in the sampling die of the invention described above, it is not limited for the specific setting quantity of crack profiled sheeting 3 System, and position, the angle of inclination of different cracks profiled sheeting 3 etc. also do not limit strictly, if it is convenient install corresponding rotating shaft, Governor motion and crack profiled sheeting 3;Certainly, in order to realize to be adjusted each crack profiled sheeting 3, should with it is every Individual crack profiled sheeting 3 is corresponding to be provided with a governor motion.In for example, referring to the specific schematic diagram shown in accompanying drawing 1, it sets It is equipped with two crack profiled sheetings 3, and each crack profiled sheeting 3 is corresponding is provided with a governor motion and corresponds to therewith;And Two crack profiled sheeting 3 is also set up in relation parallel to each other.
In addition, the model frame 2 in the present invention may be configured as including front side board 20, back side panel 21 and two pieces of dividing plates 22, it is such as attached Shown in Fig. 1, while front side board 20 and back side panel 21 are removably mounted on the base plate 1 respectively, as shown in Figure 1 Installed by dismountable screw;Front side board 20 and back side panel 21 are in arranged in parallel simultaneously, in front side board 20 with after Septalium 23 is respectively arranged with side plate 21, two pieces of dividing plates 22 are removably fitted in corresponding septalium 23 respectively;So, may be used Disassembly and assembly very easily is carried out to model frame 2, to facilitate the modulo operation after model forming.

Claims (9)

1. crack rock model sampling die, including base plate (1), model frame (2) and crack profiled sheeting (3);The model frame (2) Form crack rock forming cavity (4) on base plate (1), and after model frame (2) and base plate (1) coordinate, the crack into Template (3) is in crack rock forming cavity (4), it is characterised in that:It is additionally included at least set on the model frame (2) To rotatable rotating shaft (5), and each piece of crack profiled sheeting (3) and a countershaft (5) corresponding matching;In the rotating shaft (5) On be respectively arranged with draw-in groove (6), the two ends of the crack profiled sheeting (3) are stuck in corresponding draw-in groove on same countershaft (5) (6) in;Also include the governor motion being correspondingly arranged with every countershaft (5), the governor motion includes regulation gear (7), limit Position gear (8) and fixed gear ring (9);Regulation gear (7) and the one of rotating shaft (5) in a corresponding countershaft (5) Coaxially it is fixedly connected, the fixed gear ring (9) is fixedly mounted on model frame (2), and fixed gear ring (9) is coaxially arranged In regulation gear (7) outward, the position limited gear (8) is coaxially set in regulation gear (7) and the fixed gear ring (9) between, and the position limited gear (8) can be moved back and forth vertically;Position limited gear (8) is moved by axial reciprocating, can be made Regulation gear (7) switches with the fixed gear ring (9) between locking state and disengaged position.
2. crack rock model sampling die as claimed in claim 1, it is characterised in that:Regulation gear (7) is with the One external toothing (10), the position limited gear (8) is with the first ring gear (11) and the second external toothing (12), the fixed gear ring (9) with the second ring gear (13), first external toothing (10) and first ring gear (11) can be corresponded to and engaged, and described the Two external toothings (12) and the second ring gear (13) can be corresponded to and engaged.
3. crack rock model sampling die as claimed in claim 1, it is characterised in that:Set on regulation gear (7) It is equipped with the first in command (14).
4. crack rock model sampling die as claimed in claim 3, it is characterised in that:It is solid on the first in command (14) Surely pointer (15) is provided with, angle mark corresponding with the pointer (15) is provided with the outer face of the fixed gear ring (9) Line (16).
5. crack rock model sampling die as claimed in claim 1, it is characterised in that:Set on the position limited gear (8) It is equipped with the second in command (17).
6. crack rock model sampling die as claimed in claim 1, it is characterised in that:Mould is located in the rotating shaft (5) The clamping screw (18) of the crack profiled sheeting (3) being provided with the outside of type frame (2) for locking clamp in draw-in groove (6).
7. crack rock model sampling die as claimed in claim 1, it is characterised in that:In the outside of the model frame (2) Fix bar (19) is fixedly installed, the fixed gear ring (9) is releasably attached to the model by the fix bar (19) On frame (2).
8. crack rock model sampling die as claimed in claim 1, it is characterised in that:The crack profiled sheeting (3) is set There are two, and two crack profiled sheetings (3) are set parallel to each other.
9. crack rock model sampling die as claimed in any of claims 1 to 8 in one of claims, it is characterised in that:The model Frame (2) includes front side board (20), back side panel (21) and two pieces of dividing plates (22), and the front side board (20) and back side panel (21) respectively can Releasably it is arranged on the base plate (1), and front side board (20) and back side panel (21) are in arranged in parallel, in front side board (20) septalium (23) and on back side panel (21) is respectively arranged with, two pieces of dividing plates (22) are removably fitted to corresponding dividing plate respectively In groove (23).
CN201710170765.3A 2017-03-21 2017-03-21 Crack rock model sampling die Pending CN106855476A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651051A (en) * 2017-11-15 2018-02-02 湖北汽车工业学院 A kind of vertical parking device of labour-saving suspension type bicycle
CN108627377A (en) * 2018-05-14 2018-10-09 璧典附 A kind of prefabricated instrument in crack
CN109781484A (en) * 2019-01-16 2019-05-21 徐丽侠 A kind of adjustable mould of prefabricated joint test specimen
CN110261575A (en) * 2019-05-24 2019-09-20 中国石油大学(北京) For simulating the experimental rig and method of multilayer reason rock sample
CN115359706A (en) * 2022-08-30 2022-11-18 中国电建集团成都勘测设计研究院有限公司 Model system for simulating complex geology

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CN102512013A (en) * 2011-12-13 2012-06-27 上海理工大学 Angle adjuster
CN103182961A (en) * 2013-04-09 2013-07-03 上海延锋江森座椅有限公司 Seat back angle adjusting device
CN103196717A (en) * 2013-03-07 2013-07-10 同济大学 Rock-similar sample mold capable of accurately positioning filling-type prefabricated cracks
CN204309814U (en) * 2014-11-18 2015-05-06 临海市联丰工艺品有限公司 Folding hand buggy
CN104728256A (en) * 2015-02-12 2015-06-24 深圳市茂润电气有限公司 Multi-angle adjuster capable of adjusting direction of support and hinging mechanism
CN105277406A (en) * 2015-11-03 2016-01-27 中国建筑股份有限公司 Mold for producing cracked rock test piece of different dip angles and production method thereof
CN205607725U (en) * 2016-04-28 2016-09-28 中国电建集团成都勘测设计研究院有限公司 Take and cut experimental system appearance device
CN206556964U (en) * 2017-03-21 2017-10-13 中国电建集团成都勘测设计研究院有限公司 Crack rock model sampling die

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512013A (en) * 2011-12-13 2012-06-27 上海理工大学 Angle adjuster
CN103196717A (en) * 2013-03-07 2013-07-10 同济大学 Rock-similar sample mold capable of accurately positioning filling-type prefabricated cracks
CN103182961A (en) * 2013-04-09 2013-07-03 上海延锋江森座椅有限公司 Seat back angle adjusting device
CN204309814U (en) * 2014-11-18 2015-05-06 临海市联丰工艺品有限公司 Folding hand buggy
CN104728256A (en) * 2015-02-12 2015-06-24 深圳市茂润电气有限公司 Multi-angle adjuster capable of adjusting direction of support and hinging mechanism
CN105277406A (en) * 2015-11-03 2016-01-27 中国建筑股份有限公司 Mold for producing cracked rock test piece of different dip angles and production method thereof
CN205607725U (en) * 2016-04-28 2016-09-28 中国电建集团成都勘测设计研究院有限公司 Take and cut experimental system appearance device
CN206556964U (en) * 2017-03-21 2017-10-13 中国电建集团成都勘测设计研究院有限公司 Crack rock model sampling die

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107651051A (en) * 2017-11-15 2018-02-02 湖北汽车工业学院 A kind of vertical parking device of labour-saving suspension type bicycle
CN108627377A (en) * 2018-05-14 2018-10-09 璧典附 A kind of prefabricated instrument in crack
CN109781484A (en) * 2019-01-16 2019-05-21 徐丽侠 A kind of adjustable mould of prefabricated joint test specimen
CN109781484B (en) * 2019-01-16 2021-06-01 徐丽侠 Adjustable die for prefabricated joint test piece
CN110261575A (en) * 2019-05-24 2019-09-20 中国石油大学(北京) For simulating the experimental rig and method of multilayer reason rock sample
CN115359706A (en) * 2022-08-30 2022-11-18 中国电建集团成都勘测设计研究院有限公司 Model system for simulating complex geology

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Application publication date: 20170616

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