CN204649537U - Floor Heave in Roadway Equivalent Materials Testing model groove - Google Patents
Floor Heave in Roadway Equivalent Materials Testing model groove Download PDFInfo
- Publication number
- CN204649537U CN204649537U CN201520152307.3U CN201520152307U CN204649537U CN 204649537 U CN204649537 U CN 204649537U CN 201520152307 U CN201520152307 U CN 201520152307U CN 204649537 U CN204649537 U CN 204649537U
- Authority
- CN
- China
- Prior art keywords
- roadway
- cell body
- welded
- floor heave
- equivalent materials
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of Floor Heave in Roadway Equivalent Materials Testing model groove, this model groove is made up of cell body (1) and reaction beam (2), described cell body (1) is rectangular parallelepiped, framework is welded by angle steel, framework bottom surface is welded with bottom surface baffle plate (10), described reaction beam (2) is under shed rectangle, channel-section steel is welded, be welded on cell body (1), reaction beam (2) is provided with several lifting jack (5), the other end of lifting jack (5) is connected with power transmission steel plate (6).During test, by lifting jack (5) imposed load, analog material is placed power transmission steel plate (6).Adopt a kind of Floor Heave in Roadway Equivalent Materials Testing model groove of this technical scheme, arrange lifting jack according to actual loading situation and exert a force based on the actual lifting jack that utilizes in scene, observation Floor Heave in Roadway situation, can embody support pressure and horizontal stress to the impact of Floor Heave in Roadway, test findings is large to engineering practice directive significance comprehensively.
Description
Technical field
The utility model relates to a kind of Floor Heave in Roadway Equivalent Materials Testing model groove, belongs to Equivalent Materials Testing field, mine.
Background technology
One of main method and means that Equivalent Materials Testing is research rock pressure [in mine and manifests, the similarity degree of the available ambient stress of test unit and scene reality directly affects the guiding value of test findings to engineering practice.At present, when carrying out Floor Heave in Roadway Equivalent Materials Testing, limit by experimental provision, usually only consider that two help support pressure on the impact of pucking, and existing result of study display, floor level stress is also one of principal element affecting Floor Heave in Roadway, and therefore, above-mentioned test findings does not often have effective practical study guiding value.
Summary of the invention
The purpose of this utility model is to provide a kind of support pressure and horizontal stress of can either comprehensively embodying to the impact of Floor Heave in Roadway, Floor Heave in Roadway Equivalent Materials Testing model groove that its test findings is large to engineering practice directive significance again.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of Floor Heave in Roadway Equivalent Materials Testing model groove, be made up of cell body and reaction beam, described cell body is rectangular parallelepiped, and framework is welded by angle steel, framework bottom surface is welded with bottom surface baffle plate, described reaction beam is under shed rectangle, and channel-section steel is welded, and is welded on cell body, reaction beam is provided with several lifting jack, the other end of lifting jack is connected with power transmission steel plate.
The long edge position, inside four of described cell body is screwed rail groove.The forward and backward face of described cell body is provided with rail groove and is fastened in transparent grp on framework, so that can real-time monitored roadway floor deformation evolution situation in process of the test.Described rail groove mainly in order to control the not run-off the straight when mobile of side steel plate, guarantees uniform force application level.
The left and right face of described cell body is provided with can along the side steel plate of rail groove translation.Four angles outside the steel plate of side are vertically welded with bolt, described bolt is screw bolt, in order to apply horizontal stress to analog material under lifting jack effect, by the restriction of rail groove, baffle plate can not run-off the straight, uniform force application level, after reaching predetermined stress level, screwed in place bolt and nut, carries out fastening location to steel plate, can ensure that left and right lifting jack acting force is constant, meet on-site actual situations.
Described side steel plate central authorities are welded with the deep-slotted chip breaker that load puts lifting jack, to facilitate horizontal positioned and the force of left and right lifting jack.
Described reaction beam vertical welding is in the middle part of the broadside of cell body, to utilize jack pair analog material imposed load, for increasing reaction beam non-deformability, steel plate is strengthened in the welding of reaction beam corner place.
For increasing reaction beam non-deformability, steel plate is strengthened in described reaction beam corner place welding.
Compared with prior art, adopt a kind of Floor Heave in Roadway Equivalent Materials Testing model groove of technique scheme, in model cell body, analog material is laid based on actual geologic condition, place the suitable power transmission steel plate of size thereon, arrange lifting jack according to actual loading situation and exert a force based on the actual lifting jack that utilizes in scene, observation Floor Heave in Roadway situation.Can embody support pressure and horizontal stress to the impact of Floor Heave in Roadway, pucking influence factor embodies comprehensively, and the actual guiding value of test findings is large comprehensively.
Accompanying drawing explanation
Fig. 1 is the main cross-sectional schematic of the utility model;
Fig. 2 is the utility model side cross-sectional schematic;
Fig. 3 is side of the present utility model plate profile schematic diagram;
In figure: 1, cell body, 2, reaction beam, 3, rail groove, 4, bolt, 5, lifting jack, 6, power transmission steel plate, 7, strengthen steel plate, 8, transparent grp, 9, side steel plate, 10, bottom surface baffle plate, 11, deep-slotted chip breaker.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
In fig. 1 and 2, a kind of Floor Heave in Roadway Equivalent Materials Testing model groove, be made up of cell body 1 and reaction beam 2, described cell body 1 is rectangular parallelepiped, and framework is welded by angle steel, framework bottom surface is welded with bottom surface baffle plate 10, described reaction beam 2 is under shed rectangle, and channel-section steel is welded, and is welded on cell body 1, reaction beam 2 is provided with several lifting jack 5, the other end of lifting jack 5 is connected with power transmission steel plate 6.
The long edge position, inside four of described cell body is screwed rail groove 3.The forward and backward face of described cell body 1 is provided with rail groove and is fastened in transparent grp 8 on framework, so that can real-time monitored roadway floor deformation evolution situation in process of the test.Described rail groove 3 mainly in order to control side steel plate 9 not run-off the straight when mobile, guarantees uniform force application level.
The left and right face of described cell body 1 is provided with can along the side steel plate 9 of rail groove translation.Four angles outside side steel plate 9 are vertically welded with bolt 4, described bolt 4 is screw bolt, under acting at lifting jack 5, apply horizontal stress to analog material, by the restriction of rail groove 3, baffle plate can not run-off the straight, uniform force application level, after reaching predetermined stress level, screwed in place bolt and nut, carries out fastening location to steel plate, can ensure that left and right lifting jack 5 acting force is constant, meet on-site actual situations.
As shown in Figure 3, described side steel plate 9 central authorities are welded with the deep-slotted chip breaker 11 that load puts lifting jack 5, to facilitate horizontal positioned and the force of left and right lifting jack 5.
Described reaction beam 2 vertical welding is in the middle part of the broadside of cell body 1, to utilize lifting jack 5 pairs of analog material imposed loads, for increasing reaction beam 2 non-deformability, steel plate 7 is strengthened in reaction beam 2 four jiaos of place's welding.
For increasing reaction beam 2 non-deformability, steel plate 7 is strengthened in the 2 four jiaos of place's welding of described reaction beam.
During test, first side steel plate 9 is moved to both sides, then in model cell body 1, analog material is laid based on actual geologic condition, after analog material has been laid, place the suitable power transmission steel plate 6 of size thereon, then arrange lifting jack 5 according to actual loading situation, finally, exert a force based on the actual lifting jack that utilizes in scene, observation Floor Heave in Roadway situation.
Material therefor of the present utility model all has the rigidity do not deformed under lifting jack 5 acts in warranty test process, support pressure and horizontal stress can be embodied on the impact of Floor Heave in Roadway comprehensively, pucking influence factor embodies comprehensively, and the actual guiding value of test findings is large.
Claims (8)
1. a Floor Heave in Roadway Equivalent Materials Testing model groove, it is characterized in that: be made up of cell body (1) and reaction beam (2), described cell body (1) is rectangular parallelepiped, framework is welded by angle steel, framework bottom surface is welded with bottom surface baffle plate (10), described reaction beam (2) is under shed rectangle, channel-section steel is welded, be welded on cell body (1), reaction beam (2) is provided with several lifting jack (5), the other end of lifting jack (5) is connected with power transmission steel plate (6).
2. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to claim 1, is characterized in that: the long edge position, inside four of described cell body (1) is screwed rail groove (3).
3. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to claim 2, is characterized in that: the forward and backward face of described cell body (1) is provided with rail groove (3) and is fastened in transparent grp (8) on framework.
4. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to claim 2, is characterized in that: the left and right face of described cell body (1) is provided with can along the side steel plate (9) of rail groove (3) translation.
5. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to claim 4, it is characterized in that: four angles in side steel plate (9) outside are vertically welded with bolt (4), and described bolt (4) is screw bolt.
6. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to claim 4, is characterized in that: described side steel plate (9) central authorities are welded with the deep-slotted chip breaker (11) that load puts lifting jack (5).
7. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to the arbitrary claim of Claims 1-4, is characterized in that: described reaction beam (2) vertical welding is in the middle part of the broadside of cell body (1).
8. a kind of Floor Heave in Roadway Equivalent Materials Testing model groove according to the arbitrary claim of Claims 1-4, is characterized in that: steel plate (7) is strengthened in described reaction beam (2) corner place welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152307.3U CN204649537U (en) | 2015-03-17 | 2015-03-17 | Floor Heave in Roadway Equivalent Materials Testing model groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152307.3U CN204649537U (en) | 2015-03-17 | 2015-03-17 | Floor Heave in Roadway Equivalent Materials Testing model groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649537U true CN204649537U (en) | 2015-09-16 |
Family
ID=54102274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152307.3U Expired - Fee Related CN204649537U (en) | 2015-03-17 | 2015-03-17 | Floor Heave in Roadway Equivalent Materials Testing model groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204649537U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931355A (en) * | 2015-05-08 | 2015-09-23 | 中国矿业大学 | Similar material simulating device and method for gob-side roadway retaining bottom heaving |
| CN108489797A (en) * | 2018-05-30 | 2018-09-04 | 西安科技大学 | A kind of high inclination-angle coal bearing seams Mechanical Characters of Composite Ground physical analogy and test device |
| CN110196316A (en) * | 2019-06-19 | 2019-09-03 | 中国平煤神马能源化工集团有限责任公司 | Pit mining crack evolvement analog simulation testing stand |
| CN110258669A (en) * | 2019-07-04 | 2019-09-20 | 浙江省水利河口研究院 | A kind of foundation bearing capacity experimental rig and its application method |
-
2015
- 2015-03-17 CN CN201520152307.3U patent/CN204649537U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931355A (en) * | 2015-05-08 | 2015-09-23 | 中国矿业大学 | Similar material simulating device and method for gob-side roadway retaining bottom heaving |
| CN104931355B (en) * | 2015-05-08 | 2017-08-01 | 中国矿业大学 | The equivalent material simulating device and its analogy method of a kind of gob side entry retaining pucking |
| CN108489797A (en) * | 2018-05-30 | 2018-09-04 | 西安科技大学 | A kind of high inclination-angle coal bearing seams Mechanical Characters of Composite Ground physical analogy and test device |
| CN108489797B (en) * | 2018-05-30 | 2024-01-26 | 西安科技大学 | Large-dip-angle coal rock stratum mechanical property physical simulation and test device |
| CN110196316A (en) * | 2019-06-19 | 2019-09-03 | 中国平煤神马能源化工集团有限责任公司 | Pit mining crack evolvement analog simulation testing stand |
| CN110258669A (en) * | 2019-07-04 | 2019-09-20 | 浙江省水利河口研究院 | A kind of foundation bearing capacity experimental rig and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649537U (en) | Floor Heave in Roadway Equivalent Materials Testing model groove | |
| CN104913977A (en) | Indoor frozen soil model pile static force loading experimental device and method | |
| CN204694560U (en) | A kind of indoor frozen soil model stake static loading experimental provision | |
| CN206862607U (en) | A kind of new structure slow test loading experiment frame | |
| CN103512805B (en) | A kind of pressue device of simulating the anchor rod drawing experiment of anchoring body surrouding rock stress | |
| CN105699203A (en) | Test device and method for measuring compressive strength of building materials under ambient pressure | |
| CN204405279U (en) | Rail fastener vertical rigidity comprehensive measurement device | |
| CN203490131U (en) | Pressurizing device for anchor rod drawing experiment for simulating anchorage body surrounding rock stress | |
| CN105651965B (en) | One kind can load analog simulation experimental rig and its application method | |
| CN214749453U (en) | Device for load test of airplane lifting appliance | |
| CN203385620U (en) | Static-load test rack of concrete bridge | |
| CN203465180U (en) | Roadway surrounding rock two-dimensional stress simulation plane experimental apparatus | |
| CN203981518U (en) | The web clearance plane at the horizontal gusset plate of steel bridge place is out of shape fatigue test loading device outward | |
| CN105644711A (en) | Datum positioning and adjusting device for installing power ship power system | |
| CN201857763U (en) | Leveling clip for embedded parts | |
| CN205506574U (en) | Measure building material compressive strength's under confined pressure test device | |
| CN205158740U (en) | Novel experimental reaction frame of student | |
| CN103499461A (en) | Reaction frame platform with movable bottom cushion plate | |
| CN205011183U (en) | Debris elevator frame construction of improvement | |
| CN104289843B (en) | A kind of electrolytic cell base plate is installed the control method of distortion | |
| CN204510294U (en) | One is applicable to large-tonnage load box counter-force calibrating installation | |
| CN114002079A (en) | Large-scale interface shearing equipment and implementation method thereof | |
| CN203403681U (en) | Temporary supporting frame of string beam | |
| CN203116954U (en) | Comprehensive experiment device for hydraulic loading of crane beams | |
| CN202994492U (en) | T-shaped bridge static loading test rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20180317 |