CN105604603A - Test device for simulating ore pass bottom ore drawing - Google Patents
Test device for simulating ore pass bottom ore drawing Download PDFInfo
- Publication number
- CN105604603A CN105604603A CN201510667845.0A CN201510667845A CN105604603A CN 105604603 A CN105604603 A CN 105604603A CN 201510667845 A CN201510667845 A CN 201510667845A CN 105604603 A CN105604603 A CN 105604603A
- Authority
- CN
- China
- Prior art keywords
- ore
- strip
- platform
- hole
- bar
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a test device for simulating ore pass bottom ore drawing. According to the technical scheme, the two ends of two parallel cross beams (4) are fixedly connected with the upper plane of a platform (1) through bolts in corresponding horizontal bar-shaped through holes (6) in both sides; bases (2) are fixed at four corners of the lower plane of the platform (1); two dual-end bolts (3) are symmetrically arranged in vertical bar-shaped through holes in the bases (2) on the same side; an ore-drawing composite plate (7) consists of an adaptive plate (10), bar-shaped special-shaped slide plates (9) and a movable plate (11); the movable plate (11) is movably arranged in a bar-shaped sliding chute formed by the adaptive plate (10) and the two bar-shaped special-shaped slide plates (9); two bar-shaped slide rails (8) are movably arranged in slide ways on the lower planes of the two bar-shaped special-shaped slide plates (9); the two bar-shaped slide rails (8) are fixed at the middle positions of the two dual-end bolts (3); a shaft (13) of an ore pass (5) is placed on the upper planes of the cross beams (4); the lower end port of an ore drawing hopper (14) is tightly attached to an ore-drawing hole of the adaptive plate (10). The test device has the characteristics of wide application range, convenience in operation, high practicability and simple structure.
Description
Technical field
The invention belongs to drop shaft test simulation field. Be specifically related to a kind of experimental rig of simulating drop shaft bottom discharging.
Background technology
Mine drop shaft is the important channel of Ore Transportation, and the quality of its running status directly affects the safety and stability in mine and produces and economic benefit. Ore is discharged into after drop shaft, mainly contains ore deposit and the two kinds of migration modes of ore drawing of slipping, and in ore drawing process, ore and the borehole wall frequently rub, and cause borehole wall wear-out failure; Meanwhile, affected by the physico mechanical characteristic etc. of drop shaft polycrystalline substance parameter, draw control mode and ore and shaft cladding, normal in drop shaft ore deposit fault occurs to stop up and run. These faults not only affect the safe and continuous of drop shaft produces, and trouble hunting work not only consumptive material effort but also difficulty danger. In drop shaft design or operational phase, if test the migration characteristics of grasping ore in drop shaft by ore drawing, can provide important evidence for the formulation of drop shaft structure optimization, borehole wall maintenance and production management scheme.
At present, mainly concentrate on the aspect such as drop shaft reinforcement technique, stifled well prophylactico-therapeutic measures, the shaft lining breakage analysis of causes and borehole wall detection in the research aspect control drop shaft deformation failure and reduction drop shaft fault both at home and abroad, and less about the research of ore migration characteristics in drop shaft. In drop shaft, aspect the research of ore migration characteristics, adoptable test method mainly contains in-situ test, similar test and numerical experiments three major types. In-situ test can reflect engineering actual conditions exactly, but in-situ test not only affects the normal production in mine, and exists test operation difficulty, variable regulation and control complexity, data to be difficult to obtain and high in cost of production defect. Numerical experiments is simple to operate, repeatability is strong and cost is low, but in numerical simulation, all multi-parameters cannot more accurate assignment, and resultant error is larger. Similar test is easy to operate, repeatability is strong, variable is easy to regulation and control, result is easy to observation and analysis, can make test data approaches engineering reality by Control experiment condition. Therefore, similar test is the effective ways of ore migration characteristics in research drop shaft.
Simulation test device is the key of Pass drawing similar test research, but the experimental rig of simulating so far drop shaft bottom discharging both at home and abroad not yet has relevant technology open.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above, and object is to provide the experimental rig of a kind of applied range, simulation drop shaft bottom discharging simple to operate, practical and simple in structure.
For achieving the above object, the technical solution used in the present invention is: it is characterized in that described experimental rig comprises platform, base, drop shaft and ore drawing composite plate. Four jiaos of places of platform lower plane are fixed with respectively base, and platform is provided with drop shaft, and the below of drop shaft is provided with ore drawing composite plate.
Platform is the rectangular steel plates of middle hollow out, the vacancy section of middle hollow out is square, near the bilateral symmetry of vacancy section be provided with horizontal strip through-hole, be provided with 2 parallel crossbeams in vacancy section, plane on platform is close at the two ends of 2 parallel crossbeams, and 2 parallel crossbeam two ends are fixedly connected with platform by the bolt in horizontal strip through-hole corresponding to both sides.
Base is flat column, and the centre position place of 4 bases is equipped with vertical strip through-hole, and vertically the shape of strip through-hole is identical with direction; 2 studs are arranged on respectively in the vertical strip through-hole of same wing base symmetrically, and the two ends of every stud are fixedly connected with each self-corresponding base by nut.
Ore drawing composite plate is made up of adaptation board, two strips abnormity slide plate and movable plate; Adaptation board is rectangle, the centre position place of adaptation board is provided with ore drawing hole, the left side of adaptation board lower plane and right side are fixed with strip abnormity slide plate symmetrically, article two, close the outside of the lower plane of strip abnormity slide plate is provided with slideway symmetrically, and the upper plane of two special-shaped slide plates of strip is high outside and low outside step-like; The inner side step of adaptation board and two strip abnormity slide plates forms two bar shaped chutes, and movable plate packs in described two bar shaped chutes actively. Movable plate is rectangle, and the rear side of movable plate is provided with handle.
Two bar shaped slide rails pack in described slideway actively, and two bar shaped slide rails are fixed on the medium position place of two studs symmetrically.
Drop shaft is made up of pit shaft and drawing chute; Pit shaft is circular tube shaped, and pit shaft lower port is fixedly connected with the upper port of drawing chute, and the lower port of drawing chute is close to the ore drawing hole of adaptation board; Pit shaft is shelved on the upper plane of 2 parallel crossbeams.
The material of described pit shaft is concrete material.
The upper port external diameter of described drawing chute is than the little 2 ~ 4cm of the external diameter of pit shaft, and the lower port internal diameter of drawing chute is identical with the ore drawing bore dia of adaptation board.
Owing to adopting technique scheme, the present invention compared with prior art has following good effect:
1. applied range, easy to operate. The present invention, by regulating the spacing of 2 parallel beams, can realize the pit shaft of various outer diameter is supported; The vertical displacement that is arranged on 2 studs in the vertical strip through-hole of base by adjusting, can regulate the ore drawing hole of adaptation board and the vertical interval of drawing chute lower port, meets the drawing chute ore drawing test demand of differing heights; Be arranged on two ore drawing composite plates on bar shaped slide rail by moving horizontally, can regulate the ore drawing hole of adaptation board and the horizontal relative position of drawing chute lower port; By pulling the handle of movable plate rear side, can regulate ore drawing hole to put yield; Therefore applied range, easy to operate.
2. practical. Test the migration characteristics of grasping ore in drop shaft by ore drawing, can provide important evidence for the formulation of drop shaft structure optimization, borehole wall maintenance and production management scheme, and in-situ test and numerical experiments all can not meet test requirements document, the present invention is for Pass drawing similar test, for ore transport characteristics in research drop shaft provides a kind of effective ways, therefore practical.
3. simple in structure. The present invention includes platform, base, drop shaft and ore drawing composite plate, four jiaos of places of platform lower plane are fixed with respectively base, 2 studs are arranged on respectively in the vertical strip through-hole of same wing base symmetrically, two bar shaped slide rails are fixed on the medium position place of two studs symmetrically, ore drawing composite plate is arranged on two bar shaped slide rails, the pit shaft of drop shaft is shelved on the upper plane of 2 parallel crossbeams, and the lower port of drawing chute is close to the ore drawing hole of adaptation board in ore drawing composite plate; Therefore simple in structure.
Therefore, the present invention has applied range, feature easy to operate, practical and simple in structure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of structural representation of ore drawing adaptation board 7 in Fig. 1;
Fig. 3 is the A-A profile of Fig. 2;
Fig. 4 is the structural representation of drop shaft 5 in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, not the restriction to its protection domain:
Embodiment 1
A kind of experimental rig of simulating drop shaft bottom discharging. As shown in Figure 1, described experimental rig comprises platform 1, base 2, drop shaft 5 and ore drawing composite plate 7. Four jiaos of places of platform 1 lower plane are fixed with respectively base 2, and platform 1 is provided with drop shaft 5, and the below of drop shaft 5 is provided with ore drawing composite plate 7.
As shown in Figure 1, the rectangular steel plates that platform 1 is middle hollow out, the vacancy section of middle hollow out is square, near the bilateral symmetry of vacancy section be provided with horizontal strip through-hole 6, be provided with 2 parallel crossbeams 4 in vacancy section, plane on platform 1 is close at the two ends of 2 parallel crossbeams 4, and 2 parallel crossbeam 4 two ends are fixedly connected with platform 1 by the bolt in horizontal strip through-hole 6 corresponding to both sides.
As shown in Figure 1, base 2 is flat column, and the centre position place of 4 bases 2 is equipped with vertical strip through-hole, and vertically the shape of strip through-hole is identical with direction; 2 studs 3 are arranged on respectively in the vertical strip through-hole of same wing base 2 symmetrically, and the two ends of every stud 3 are fixedly connected with each self-corresponding base 2 by nut.
As shown in Figures 2 and 3, ore drawing composite plate 7 is made up of adaptation board 10, two strip abnormity slide plates 9 and movable plate 11; Adaptation board 10 is rectangle, the centre position place of adaptation board 10 is provided with ore drawing hole, the left side of adaptation board 10 lower planes and right side are fixed with strip abnormity slide plate 9 symmetrically, article two, close the outside of the lower plane of strip abnormity slide plate 9 is provided with slideway symmetrically, and the upper plane of two special-shaped slide plates 9 of strip is high outside and low outside step-like; The inner side step of adaptation board 10 and two strip abnormity slide plates 9 forms two bar shaped chutes, and movable plate 11 packs in described two bar shaped chutes actively; Movable plate 11 is rectangle, and the rear side of movable plate 11 is provided with handle 12.
As shown in Figure 1, Figure 2 and Figure 3, two bar shaped slide rails 8 pack in described slideway actively, and two bar shaped slide rails 8 are fixed on the medium position place of two studs 3 symmetrically.
As shown in Figure 1 and Figure 4, drop shaft 5 is made up of pit shaft 13 and drawing chute 14; Pit shaft 13 is circular tube shaped, and pit shaft 13 lower port are fixedly connected with the upper port of drawing chute 14, and the lower port of drawing chute 14 is close to the ore drawing hole of adaptation board 10; Pit shaft 13 is shelved on the upper plane of 2 parallel crossbeams 4. The material of described pit shaft 13 is concrete material.
The upper port external diameter of described drawing chute 14 is than the little 2 ~ 4cm of the external diameter of pit shaft 13, and the lower port internal diameter of drawing chute 14 is identical with the ore drawing bore dia of adaptation board 10.
Owing to adopting technique scheme, this detailed description of the invention compared with prior art has following good effect:
1. applied range, easy to operate. This detailed description of the invention, by regulating the spacing of 2 parallel beams 4, can realize the pit shaft 13 of various outer diameter is supported; The vertical displacement that is arranged on 2 studs 3 in the vertical strip through-hole of base 2 by adjusting, can regulate the ore drawing hole of adaptation board 10 and the vertical interval of drawing chute 14 lower port, meets the drawing chute 14 ore drawings test demands of differing heights; Be arranged on two ore drawing composite plates 7 on bar shaped slide rail 8 by moving horizontally, can regulate the ore drawing hole of adaptation board 10 and the horizontal relative position of drawing chute 14 lower port; By pulling the handle 12 of movable plate 11 rear sides, can regulate ore drawing hole to put yield; Therefore applied range, easy to operate.
2. practical. Test the migration characteristics of grasping ore in drop shaft by ore drawing, can provide important evidence for the formulation of drop shaft structure optimization, borehole wall maintenance and production management scheme, and in-situ test and numerical experiments all can not meet test requirements document, this detailed description of the invention is for Pass drawing similar test, for ore transport characteristics in research drop shaft provides a kind of effective ways, therefore practical.
3. simple in structure. This detailed description of the invention comprises platform 1, base 2, drop shaft 5 and ore drawing composite plate 7, four jiaos of places of platform 1 lower plane are fixed with respectively base 2,2 studs 3 are arranged on respectively in the vertical strip through-hole of same wing base 2 symmetrically, two bar shaped slide rails 8 are fixed on the medium position place of two studs 3 symmetrically, ore drawing composite plate 7 is arranged on two bar shaped slide rails 8, the pit shaft 13 of drop shaft 5 is shelved on the upper plane of 2 parallel crossbeams 4, and the lower port of drawing chute 14 is close to the ore drawing hole of adaptation board 10 in ore drawing composite plate 7; Therefore simple in structure.
Therefore, this detailed description of the invention has applied range, feature easy to operate, practical and simple in structure.
Claims (3)
1. simulate an experimental rig for drop shaft bottom discharging, it is characterized in that described experimental rig comprises platform (1), base (2), drop shaft (5) and ore drawing composite plate (7); Four jiaos of places of platform (1) lower plane are fixed with respectively base (2), and platform (1) is provided with drop shaft (5), and the below of drop shaft (5) is provided with ore drawing composite plate (7);
The rectangular steel plates that platform (1) is middle hollow out, the vacancy section of middle hollow out is square, near the bilateral symmetry of vacancy section be provided with horizontal strip through-hole (6), be provided with 2 parallel crossbeams (4) in vacancy section, the upper plane of platform (1) is close at the two ends of 2 parallel crossbeams (4), and 2 parallel crossbeams (4) two ends are fixedly connected with platform (1) by the bolt in horizontal strip through-hole (6) corresponding to both sides;
Base (2) is flat column, and the centre position place of 4 bases (2) is equipped with vertical strip through-hole, and vertically the shape of strip through-hole is identical with direction; 2 studs (3) are arranged on respectively in the vertical strip through-hole of same wing base (2) symmetrically, and the two ends of every stud (3) are fixedly connected with each self-corresponding base (2) by nut;
Ore drawing composite plate (7) is made up of adaptation board (10), two strip abnormity slide plates (9) and movable plate (11); Adaptation board (10) is rectangle, the centre position place of adaptation board (10) is provided with ore drawing hole, the left side of adaptation board (10) lower plane and right side are fixed with strip abnormity slide plate (9) symmetrically, article two, close the outside of the lower plane of strip abnormity slide plate (9) is provided with slideway symmetrically, and the upper plane of two special-shaped slide plates of strip (9) is high outside and low outside step-like; Adaptation board (10) forms two bar shaped chutes with the inner side step of two strip abnormity slide plates (9), and movable plate (11) packs in described two bar shaped chutes actively; Movable plate (11) is rectangle, and the rear side of movable plate (11) is provided with handle (12);
Two bar shaped slide rails (8) pack in described slideway actively, and two bar shaped slide rails (8) are fixed on the medium position place of two studs (3) symmetrically;
Drop shaft (5) is made up of pit shaft (13) and drawing chute (14), pit shaft (13) is circular tube shaped, pit shaft (13) lower port is fixedly connected with the upper port of drawing chute (14), and the lower port of drawing chute (14) is close to the ore drawing hole of adaptation board (10); Pit shaft (13) is shelved on the upper plane of 2 parallel crossbeams (4).
2. simulate according to claim 1 the experimental rig of drop shaft bottom discharging, the material that it is characterized in that described pit shaft (13) is concrete material.
3. simulate according to claim 1 the experimental rig of drop shaft bottom discharging, it is characterized in that the upper port external diameter of described drawing chute (14) is than the little 2 ~ 4cm of external diameter of pit shaft (13), the lower port internal diameter of drawing chute (14) is identical with the ore drawing bore dia of adaptation board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667845.0A CN105604603B (en) | 2015-10-16 | 2015-10-16 | A kind of experimental rig for simulating drop shaft bottom discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667845.0A CN105604603B (en) | 2015-10-16 | 2015-10-16 | A kind of experimental rig for simulating drop shaft bottom discharging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604603A true CN105604603A (en) | 2016-05-25 |
| CN105604603B CN105604603B (en) | 2017-09-29 |
Family
ID=55984888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510667845.0A Active CN105604603B (en) | 2015-10-16 | 2015-10-16 | A kind of experimental rig for simulating drop shaft bottom discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604603B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448411A (en) * | 2016-10-17 | 2017-02-22 | 武汉科技大学 | Experiment device for simulating draw shaft ore drawing |
| CN111749696A (en) * | 2020-06-29 | 2020-10-09 | 内蒙古科技大学 | Method capable of completely acquiring ore residues after caving method ore drawing simulation test |
| CN113324881A (en) * | 2021-06-01 | 2021-08-31 | 辽宁科技大学 | Experimental device and method for measuring material motion characteristics of ore storage section of chute |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390727A (en) * | 2011-05-31 | 2012-03-28 | 河北联合大学 | Large-scale three-dimensional (3D) ore drawing simulation model |
| CN102706710A (en) * | 2012-06-12 | 2012-10-03 | 东北大学 | Experimental device for making ore-drawing physical analogue simulation experiment model |
| CN103996345A (en) * | 2014-05-14 | 2014-08-20 | 武汉科技大学 | Initial speed control experimental facility of ore entering well during jack shaft mouth ore discharging simulation |
| CN104034545A (en) * | 2014-06-10 | 2014-09-10 | 鞍钢集团矿业公司 | Automatic ore drawing experimental device and method capable of adjusting end wall inclination of working face |
| CN104091507A (en) * | 2014-05-14 | 2014-10-08 | 武汉科技大学 | Experiment device for simulating ore sliding of orepass |
| CN205025491U (en) * | 2015-10-16 | 2016-02-10 | 武汉科技大学 | A analogue means for drop shaft bottom ore drawing |
-
2015
- 2015-10-16 CN CN201510667845.0A patent/CN105604603B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390727A (en) * | 2011-05-31 | 2012-03-28 | 河北联合大学 | Large-scale three-dimensional (3D) ore drawing simulation model |
| CN102706710A (en) * | 2012-06-12 | 2012-10-03 | 东北大学 | Experimental device for making ore-drawing physical analogue simulation experiment model |
| CN103996345A (en) * | 2014-05-14 | 2014-08-20 | 武汉科技大学 | Initial speed control experimental facility of ore entering well during jack shaft mouth ore discharging simulation |
| CN104091507A (en) * | 2014-05-14 | 2014-10-08 | 武汉科技大学 | Experiment device for simulating ore sliding of orepass |
| CN104034545A (en) * | 2014-06-10 | 2014-09-10 | 鞍钢集团矿业公司 | Automatic ore drawing experimental device and method capable of adjusting end wall inclination of working face |
| CN205025491U (en) * | 2015-10-16 | 2016-02-10 | 武汉科技大学 | A analogue means for drop shaft bottom ore drawing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448411A (en) * | 2016-10-17 | 2017-02-22 | 武汉科技大学 | Experiment device for simulating draw shaft ore drawing |
| CN111749696A (en) * | 2020-06-29 | 2020-10-09 | 内蒙古科技大学 | Method capable of completely acquiring ore residues after caving method ore drawing simulation test |
| CN113324881A (en) * | 2021-06-01 | 2021-08-31 | 辽宁科技大学 | Experimental device and method for measuring material motion characteristics of ore storage section of chute |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105604603B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105604603A (en) | Test device for simulating ore pass bottom ore drawing | |
| CN205404140U (en) | Structure pseudo dynamic test device with it is multi -functional | |
| CN205025491U (en) | A analogue means for drop shaft bottom ore drawing | |
| CN104261117A (en) | Mechanical conveying mechanism | |
| CN110686980B (en) | Tunnel excavation analogue means under inhomogeneous side direction load | |
| CN203728440U (en) | Core suspension device for on-load tap changerof generator transformer | |
| CN206048254U (en) | A kind of seamless spliced installation adjusting device of truss robot multistage beam guideway | |
| CN207932140U (en) | A kind of efficient furniture packaging manual measurement station lifting sliding table mechanism | |
| CN204171392U (en) | A kind of vehicle slot beam rapid drilling process equipment | |
| CN104511486A (en) | Position detecting device and control method thereof | |
| CN203830937U (en) | Auxiliary device for butt welding of sectional materials | |
| CN103521527A (en) | Device and method for replacing balance cylinder of back-up roller of heavy plate mill | |
| CN204183181U (en) | A kind of specific purpose tool of online dismounting mill balancing block | |
| CN107478257B (en) | But automatically regulated's testing platform | |
| CN202623473U (en) | Double-track laminating machine for producing phenolic aldehyde foam composite plates | |
| CN103337801A (en) | Transformer substation overhaul platform | |
| CN201711387U (en) | Walking cover plate device of coil car | |
| CN204731102U (en) | Multi-functional indoor structure charger | |
| CN205280197U (en) | Track scale | |
| CN204024701U (en) | A kind ofly slip the experimental facilities of ore deposit process for simulating drop shaft | |
| CN203343325U (en) | End socket hydraulic machine | |
| CN207077154U (en) | A kind of confined space roller kind equipment special dismounting device | |
| CN104028799A (en) | Fast drilling and processing equipment for channel beam of automobile | |
| CN207675565U (en) | Coarse-grained soil large direct shear apparatus shear box structure and normal direction loading device | |
| CN203959016U (en) | Sandstone device for discharging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: 430081 No. 743 Peace Avenue, Qingshan District, Wuhan City, Hubei Province Patentee after: Wuhan University of Science and Technology Asset Management Co., Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: Wuhan University of Science and Technology |