CN206945687U - A kind of mining analog material two-dimensional analog experimental rig - Google Patents

A kind of mining analog material two-dimensional analog experimental rig Download PDF

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Publication number
CN206945687U
CN206945687U CN201720679304.4U CN201720679304U CN206945687U CN 206945687 U CN206945687 U CN 206945687U CN 201720679304 U CN201720679304 U CN 201720679304U CN 206945687 U CN206945687 U CN 206945687U
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China
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support arm
analog
baffle plate
mining
experimental rig
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CN201720679304.4U
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Chinese (zh)
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刘萍
王春华
康向涛
韩森
刘怀谦
郑上上
费雄
王仲良
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Guizhou University
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Guizhou University
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Abstract

The utility model discloses a kind of mining analog material two-dimensional analog experimental rig, and it includes pedestal(4), system overarm(1)With with pedestal(4)And system overarm(1)The support arm that left and right sides is fixedly connected(2), it is characterised in that:Front apron(15)One end is flexibly connected with left support arm;The other end is fixedly connected with right support arm;Rear portion baffle plate(18)With support arm(2)It is flexibly connected;The mining analog material two-dimensional analog pilot system front and rear baffle that the utility model solves prior art uses a length of 300cm, and complex operation, potential safety hazard are big existing for a height of 14cm groove profile steel plate, flexible deformation;The material compacting of modeling mainly relies on artificial force to tamp completion repeatedly, especially when model is larger higher, the material needed is at least more than 4 tons, compacting work just seems particularly difficult, not only waste time and energy, efficiency is low, and later stage people energy totally, consolidation effect is had a greatly reduced quality, so as to have influence on the technical problems such as the accuracy of experiment.

Description

A kind of mining analog material two-dimensional analog experimental rig
Technical field
The Equivalent Materials Testing that the utility model belongs in mining engineering and Geotechnical Engineering field;It is more particularly to a kind of Mining analog material two-dimensional analog experimental rig.
Background technology
Equivalent Materials Testing can consider the structure and rock mass mechanics state of underground engineering, pass through different materials The rational proportion matching of material, needs according to the actual geology occurrence condition in mine and research object test, the ground such as scientifically builds The corresponding diminution scale model of matter condition, then excavates or mines in order according to research step, observes overlying coal(Rock)Layer movement, The situations such as deformation and failure, with reference to existing theoretical foundation, and then site problems genesis mechanism is derived, so as to be mine safety height Effect exploitation and ground class engineering are smoothly implemented to provide important support criterion.
For now, in the similar simulated test model process of two dimension is built, asked because pilot system is existing in itself Topic, causes modeling process to waste time and energy, and ineffective.Traditional pilot system front and rear baffle uses a length of 300cm, high For 14cm groove profile steel plate, predetermined altitude is lifted by the lifting device on system top, then manually pressed close to system The support arm at both ends, is tightened with nut, and building a complete model under normal circumstances needs 22-24 block baffle plates, when model dries in the air When doing the degree that can be excavated, it is also necessary to all unload these front and rear baffles, and this process at least needs 3 people while coordinated Operation, consequently, it is possible to which just dismounting baffle plate just needs to expend substantial amounts of manpower and time, and the weight of every piece of baffle plate is at least 20Kg, if careless slightly in the process, baffle plate is caused to pound suddenly, consequence is hardly imaginable, and due to baffle plate Reusability, it may occur that flexural deformation, cause it can not be corresponded with the hole on support arm, nut can not be tightened normally.Separately Outside, in the prior art, the material compacting of modeling mainly relies on artificial force to tamp completion repeatedly, especially when model is larger When higher, it is necessary to material at least more than 4 tons, compacting work just seem particularly difficult, not only waste time and energy, efficiency is low, And later stage people energy totally, consolidation effect is had a greatly reduced quality, so as to have influence on the accuracy of experiment.
Utility model content:
The technical problems to be solved in the utility model:A kind of mining analog material two-dimensional analog experimental rig is provided, with solution Certainly the mining analog material two-dimensional analog pilot system front and rear baffle of prior art uses a length of 300cm, a height of 14cm groove Complex operation, potential safety hazard are big existing for shape steel plate, flexible deformation;The material compacting of modeling mainly relies on artificial force anti- Multiple compacting is completed, especially when model is larger higher, it is necessary to material at least more than 4 tons, compacting work just seems particularly Difficulty, not only waste time and energy, efficiency is low, and later stage people energy totally, consolidation effect is had a greatly reduced quality, so as to have influence on The technical problems such as the accuracy of experiment.
Technical solutions of the utility model:
A kind of mining analog material two-dimensional analog experimental rig, it includes pedestal, system overarm and hanged with pedestal and system The support arm that beam left and right sides is fixedly connected, front apron(One end is flexibly connected with left support arm;The other end is fixed with right support arm to be connected Connect;Rear portion baffle plate is flexibly connected with support arm.
The front apron is highly 28 centimetres;Each piece of front apron(One end is connected with left support arm by articulate;Separately One end is by latch with there is support arm to be fixedly connected.
Rear portion baffle plate left and right sides is flexibly connected by rotating shaft with support arm;Rear portion baffle plate is split up into two solely from center vertical Vertical component baffle plate.
It also includes ramming device, and the ramming device includes vibrations loader, and vibrations loader left and right sides passes through connecting rod It is connected with pressure cylinder;Handrail is provided with vibrations loader.
Rear portion baffle plate handle is respectively arranged with two stand-alone assembly baffle plates.
Rear portion baffle plate passes through hydraulic pump control.
The beneficial effects of the utility model:
Compared with prior art, major advantage is the utility model:By improving the structure and annexation of front and rear baffle, Repeated removal operation is avoided, is used manpower and material resources sparingly, improves operating efficiency, ensure that the security and science of experiment;It is logical The structure for changing baffle plate is crossed, improves the intensity of front and rear baffle, reduces the defects of baffle plate compression is easily deformed;Pressure after improvement Actual load, which is put, improves compaction rate and quality, reduces man's activity, alleviates working load, reduces work degree so that Model after compacting more approaches live reality, for efficiently and safely carrying out scientific experimentation important in inhibiting;This practicality is new The mining analog material two-dimensional analog pilot system front and rear baffle that type solves prior art uses a length of 300cm, a height of Complex operation, potential safety hazard are big existing for 14cm groove profile steel plate, flexible deformation;The material compacting of modeling mainly relies on people Work firmly repeatedly compacting complete, especially when model is larger higher, it is necessary to material at least more than 4 tons, compacting work just Seem particularly difficult, not only waste time and energy, efficiency is low, and later stage people energy totally, consolidation effect is had a greatly reduced quality, from And have influence on the technical problems such as the accuracy of experiment.
Brief description of the drawings:
Fig. 1 is the mining forward and backward structural representation of analog material two-dimensional analog pilot system of prior art;
Fig. 2 is the forward and backward baffle arrangement schematic diagram of the mining analog material two-dimensional analog pilot system of prior art;
Fig. 3 is the mining analog material two-dimensional analog pilot system lifting device structural representation of prior art;
Fig. 4 is the mining analog material two-dimensional analog pilot system ramming device structural representation of prior art;
Fig. 5 is mining analog material two-dimensional analog pilot system front portion structure schematic diagram after the utility model improves;
Fig. 6 is mining analog material two-dimensional analog pilot system rear structure schematic diagram after the utility model improves;
Fig. 7 is mining analog material two-dimensional analog pilot system overall structure diagram after the utility model improves;
Fig. 8 is mining analog material two-dimensional analog pilot system ramming device structural representation after the utility model improves;
In figure:1- systems are hung oneself from a beam, 2- support arms, 3- screwed holes, 4- pedestals, 5-14cm baffle plates, 6- lifting devices, 7- liftings Controller, 8- lifting suspension ring, 9- tops pressurizer, 10- sidepiece pressurizers, 11- latches, 12- latch knobs, 13- necks, 14- Hinge, 15- front aprons, 16- rotating shafts, 17- rear portions baffle plate handle, 18- rear portions baffle plate, 19- microcomputer measuring and controlling data instrument, 20- experiments Computer, 21- vibrations loaders, 22- handrails, 23- connecting rods, 24- pressure cylinders.
Embodiment:
A kind of mining analog material two-dimensional analog experimental rig, it include pedestal 4, system overarm 1 and with pedestal 4 and system The support arm 2 that 1 left and right sides of hanging oneself from a beam is fixedly connected, the one end of front apron 15 are flexibly connected with left support arm;The other end and right support arm It is fixedly connected;Rear portion baffle plate 18 is flexibly connected with support arm 2.
In order to ensure the compressive strength of front apron, and can ensures convenience during manual compaction;Manual compaction is facilitated to operate; The height of front apron 15 is set to 28 centimetres by spy;Each piece of one end of front apron 15 is connected with left support arm by articulate;It is another End is by latch 11 with there is support arm to be fixedly connected;It is so that convenient laborsaving when opening and closing anterior baffle plate.
The left and right sides of rear portion baffle plate 18 is flexibly connected by rotating shaft with support arm 2;Rear portion baffle plate 18 is split up into from center vertical Two stand-alone assembly baffle plates.Rear portion baffle plate handle 17 is respectively arranged with two stand-alone assembly baffle plates;Rear portion baffle plate 18 passes through liquid Press pump opens and closes to realize.
The ramming device includes vibrations loader 21, and the vibrations left and right sides of loader 21 is connected by connecting rod 23 and pressure cylinder 24 Connect;Handrail 22 is provided with vibrations loader 21;When certain thickness is arrived in auxiliary material accumulation, suspend batch turning, carried out using ramming device Compacting, handrail 22 is held, starting shock loader 21, pressure cylinder 24 is uniformly rolled, is compacted using the vibrations of device.To prevent Pressure cylinder 24 is sticked together, and oiling is needed before tamping.

Claims (6)

1. a kind of mining analog material two-dimensional analog experimental rig, it includes pedestal(4), system overarm(1)With with pedestal(4)And System is hung oneself from a beam(1)The support arm that left and right sides is fixedly connected(2), it is characterised in that:Front apron(15)One end and the activity of left support arm Connection;The other end is fixedly connected with right support arm;Rear portion baffle plate(18)With support arm(2)It is flexibly connected.
A kind of 2. mining analog material two-dimensional analog experimental rig according to claim 1, it is characterised in that:The front Plate(15)Highly it is 28 centimetres;Each piece of front apron(15)One end is connected with left support arm by articulate;The other end passes through Latch is with there is support arm to be fixedly connected.
A kind of 3. mining analog material two-dimensional analog experimental rig according to claim 1, it is characterised in that:Rear portion baffle plate (18)Left and right sides passes through rotating shaft and support arm(2)It is flexibly connected;Rear portion baffle plate(18)Two independent group is split up into from center vertical Part baffle plate.
A kind of 4. mining analog material two-dimensional analog experimental rig according to claim 1, it is characterised in that:It also includes Ramming device, the ramming device include vibrations loader(21), shake loader(21)Left and right sides passes through connecting rod(23)With pressure Cylinder(24)Connection;Shake loader(21)On be provided with handrail(22).
A kind of 5. mining analog material two-dimensional analog experimental rig according to claim 3, it is characterised in that:Two independences Rear portion baffle plate handle is respectively arranged with component baffle plate(17).
A kind of 6. mining analog material two-dimensional analog experimental rig according to claim 3, it is characterised in that:Rear portion baffle plate (18)Pass through hydraulic pump control.
CN201720679304.4U 2017-06-12 2017-06-12 A kind of mining analog material two-dimensional analog experimental rig Active CN206945687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720679304.4U CN206945687U (en) 2017-06-12 2017-06-12 A kind of mining analog material two-dimensional analog experimental rig

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Application Number Priority Date Filing Date Title
CN201720679304.4U CN206945687U (en) 2017-06-12 2017-06-12 A kind of mining analog material two-dimensional analog experimental rig

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CN206945687U true CN206945687U (en) 2018-01-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037197A (en) * 2017-06-12 2017-08-11 贵州大学 A kind of mining analog material two-dimensional analog pilot system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037197A (en) * 2017-06-12 2017-08-11 贵州大学 A kind of mining analog material two-dimensional analog pilot system

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