CN221445767U - Coal goaf filling material test equipment - Google Patents
Coal goaf filling material test equipment Download PDFInfo
- Publication number
- CN221445767U CN221445767U CN202322821748.5U CN202322821748U CN221445767U CN 221445767 U CN221445767 U CN 221445767U CN 202322821748 U CN202322821748 U CN 202322821748U CN 221445767 U CN221445767 U CN 221445767U
- Authority
- CN
- China
- Prior art keywords
- tank
- fixedly arranged
- test
- plate
- pressurizing
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 10
- 238000004154 testing of material Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003921 particle size analysis Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a coal goaf filling material test device, which comprises a detection workbench, a support frame, a support seat, a material test tank, a pressurization test structure, a flow test plate and a positioning port, wherein: the support frame is fixedly arranged on the surface of the detection workbench, the support seat is rotatably arranged at the top of the support frame, and the material test tank is fixedly arranged below the support seat; the pressurizing test structure is fixedly arranged at the top of the supporting seat, the flow test plate is fixedly arranged at one end of the detection workbench, and the positioning opening is formed in the surface of the flow test plate; the material test tank and the pressurization test structure can be used for testing the filling material from multiple aspects and simulating the state of the filling material in multiple environments.
Description
Technical Field
The utility model relates to the technical field of coal goaf filling, in particular to coal goaf filling material test equipment.
Background
The coal goaf refers to a cavity or space formed underground after miners mine coal in the coal mining process. These voids are areas of subsurface void left by coal resources being extracted, typically underground, so for safety reasons the goaf needs to be filled, while the filling material needs to be tested for suitability for filling the coal goaf, and a series of experiments and engineering evaluations need to be performed to determine the physical properties, engineering properties, and whether the safety and environmental criteria of the material are met. However, the existing coal goaf filling material test structure still has the problem that the filling material cannot be tested in multiple aspects and the state of the filling material in multiple environments cannot be simulated.
Therefore, the invention of the coal goaf filling material test equipment is very necessary.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a coal goaf filling material test device, which aims to solve the problems that the existing coal goaf filling material test structure still cannot test filling materials from multiple aspects and cannot simulate the states of the filling materials in multiple environments. The utility model provides a coal goaf filling material test equipment, includes detection workbench, support frame, supporting seat, material test jar, pressurization test structure, flow test board and locating hole, wherein: the support frame is fixedly arranged on the surface of the detection workbench, the support seat is rotatably arranged at the top of the support frame, and the material test tank is fixedly arranged below the support seat; the pressurizing test structure is fixedly arranged at the top of the supporting seat, the flowing test plate is fixedly arranged at one end of the detection workbench, and the positioning opening is formed in the surface of the flowing test plate.
The material test tank comprises an observation tank, a connecting bin, a water delivery port, a detachable bottom and a positioning seat, wherein the connecting bin is rotatably arranged above the observation tank through threads, and the connecting bin is fixedly arranged below the supporting seat; the water delivery port is arranged on the outer side of the connecting bin, the detachable bottom is rotatably arranged at the bottom of the connecting bin through threads, and the positioning seat is fixedly arranged at the bottom of the detachable bottom or slidably arranged in the positioning port.
The pressurizing test structure comprises a supporting arm, a force application plate, a force application push rod and a pressurizing plate, wherein the supporting arm is fixedly arranged on the surface of a supporting seat, and the force application plate is fixedly arranged at the top of the two groups of supporting arms; the force application push rod is fixedly arranged at the center position inside the force application plate, and the pressurizing plate is fixedly arranged at the bottom of the force application push rod.
The whole material test tank is of a cylindrical tank structure, the observation tank is a transparent toughened glass tank, the upper end and the lower end of the observation tank are both in an open state, and the bottom end of the observation tank is plugged through a detachable bottom; the connecting bin adopts a stainless steel metal tank, and the water delivery port is a circular opening penetrating through the connecting bin and is used for observing filling materials in real time, the density of the materials can be directly observed from the inside of the transparent observing tank so as to know the weight and the volume of the materials, particle size distribution of the materials can be intuitively measured through particle size analysis, filling performance and drainage characteristics are evaluated, finally, the material testing tank can be integrally detached, the material testing tank is placed in the positioning port through the positioning seat, and then the detachable bottom is detached, so that the materials in the material testing tank are outwards spread under the action of gravity, and the flowing capacity of the materials in a natural stacking state is detected.
The pressurizing test structure adopts a downward pressurizing structure taking an internal force-applying push rod and a pressurizing plate as cores, the force-applying push rod is a group of electric push rods, and the pressurizing plate is a steel metal plate; the gap is reserved between the pressurizing plate and the observation tank, the supporting arm is two groups of steel metal columns for supporting the force application plate, the grip is arranged on the outer side of the supporting arm and used for downwardly extruding materials in the observation tank through the pressurizing plate to perform compressive strength test, the compressive strength of the materials is measured to determine the bearing capacity of the materials in the filling process, the gap between the pressurizing plate and the observation tank can enable water entering from the water delivery port to permeate into the materials, water absorption rate test of the materials can be performed according to the water absorption rate test, and the absorption degree of the materials to the water is determined to evaluate whether instability or dissolution problems can be caused.
Compared with the prior art, the utility model has the following beneficial effects:
1. The material test tank is used for observing the filling material in real time, can directly observe the density of the material from the inside of the transparent observation tank so as to know the weight and the volume of the material, can intuitively perform particle size analysis to measure the particle size distribution of the material so as to evaluate the filling performance and the drainage property, and finally can be detached integrally, placed in the positioning opening through the positioning seat, and then detached from the detachable bottom, and is pulled out of the observation tank so as to enable the material in the observation tank to be spread outwards under the action of gravity, thereby detecting the flowing capability of the material in a natural stacking state.
2. The pressurization test structure is used for extruding the material in the observation tank downwards through the pressurization plate to perform a compression strength test, measuring the compression strength of the material to determine the bearing capacity of the material in the filling process, and the gap between the pressurization plate and the observation tank can enable water entering from the water delivery port to permeate into the material, so that the water absorption rate test of the material can be performed to determine the absorption degree of the material on the water to evaluate whether the instability or dissolution problem can be caused.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view at a of the present utility model.
FIG. 3 is a schematic structural view of the pressurization testing structure of the present utility model.
In the figure:
The device comprises a detection workbench 1, a support frame 2, a support seat 3, a material test tank 4, an observation tank 41, a connecting bin 42, a water delivery port 43, a detachable bottom 44, a positioning seat 45, a pressurization test structure 5, a support arm 51, a force application plate 52, a force application push rod 53, a pressurization plate 54, a flow test plate 6 and a positioning port 7.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 to 3.
The utility model provides a coal goaf filling material test device, which comprises a detection workbench 1, a support frame 2, a support seat 3, a material test tank 4, a pressurizing test structure 5, a flow test plate 6 and a positioning port 7, wherein: the support frame 2 is fixedly arranged on the surface of the detection workbench 1, the support seat 3 is rotatably arranged at the top of the support frame 2, and the material test tank 4 is fixedly arranged below the support seat 3; the pressurizing test structure 5 is fixedly arranged at the top of the supporting seat 3, the flow test plate 6 is fixedly arranged at one end of the detection workbench 1, and the positioning opening 7 is formed in the surface of the flow test plate 6.
The material test tank 4 comprises an observation tank 41, a connecting bin 42, a water delivery port 43, a detachable bottom 44 and a positioning seat 45, wherein the connecting bin 42 is rotatably arranged above the observation tank 41 through threads, and the connecting bin 42 is fixedly arranged below the supporting seat 3; the water delivery port 43 is arranged on the outer side of the connecting bin 42, the detachable bottom 44 is rotatably arranged on the bottom of the connecting bin 42 through threads, and the positioning seat 45 is fixedly arranged on the bottom of the detachable bottom 44 or slidably arranged in the positioning port 7.
The pressurization test structure 5 comprises a supporting arm 51, a force application plate 52, a force application push rod 53 and a pressurization plate 54, wherein the supporting arm 51 is fixedly arranged on the surface of the supporting seat 3, and the force application plate 52 is fixedly arranged on the top of the two groups of supporting arms 51; the force-applying push rod 53 is fixedly installed at a central position inside the force-applying plate 52, and the pressing plate 54 is fixedly installed at the bottom of the force-applying push rod 53.
The utility model provides a coal goaf filling material test device, wherein a detection workbench 1 is used for supporting other structures above the detection workbench; the support frame 2 is used for supporting the support seat 3, and is used for enabling the support seat 3 to swing so as to conveniently shake materials in the support seat, so that the materials in the support seat can be uniformly shaken; the supporting seat 3 is used for supporting the material test tank 4 and the pressurizing test structure 5, and can enable the material test tank 4 and the pressurizing test structure 5 to shake; the whole material test tank 4 is of a cylindrical tank structure, the observation tank 41 is a transparent toughened glass tank, the upper end and the lower end of the observation tank 41 are both in an open state, and the bottom end of the observation tank 41 is plugged through a detachable bottom 44; the connecting bin 42 is a stainless steel metal tank, the water delivery port 43 is a circular opening penetrating through the connecting bin 42, and is used for observing the filling material in real time, directly observing the density of the material from the inside of the transparent observing tank 41 to know the weight and the volume of the material, visually performing particle size analysis to measure the particle size distribution of the material so as to evaluate the filling performance and the drainage property, finally, integrally disassembling the material testing tank 4, placing the material testing tank in the positioning port 7 through the positioning seat 45, then disassembling the detachable bottom 44, and taking out the observing tank 41 to enable the material in the material testing tank to be outwards spread under the action of gravity so as to detect the flowing capability of the material in a natural stacking state; the pressurizing test structure 5 adopts a downward pressurizing structure taking an internal force-applying push rod 53 and a pressurizing plate 54 as cores, wherein the force-applying push rod 53 is a group of electric push rods, and the pressurizing plate 54 is a steel metal plate; the gap is reserved between the pressurizing plate 54 and the observation tank 41, the supporting arm 51 is two groups of steel metal columns for supporting the force application plate 52, a grip is arranged on the outer side of the supporting arm 51 and is used for downwardly extruding the material in the observation tank 41 through the pressurizing plate 54 to perform a compressive strength test and measuring the compressive strength of the material so as to determine the bearing capacity of the material in the filling process, the gap between the pressurizing plate 54 and the observation tank 41 can enable water entering from the inside of the water delivery port 43 to permeate into the inside of the material, and accordingly, the water absorption rate test of the material can be performed to determine the absorption degree of the material to the water so as to evaluate whether the instability or the dissolution problem can be caused; the flow test plate 6 is a round steel metal plate and is used for detecting the flow capacity of the internal material; the positioning opening 7 is used for matching with the positioning seat 45 so that the material test tank 4 can be kept at the center position of the flow test plate 6.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (5)
1. A coal goaf filling material test device is characterized in that: including detection workstation (1), support frame (2), supporting seat (3), material test jar (4), pressurization test structure (5), flow test board (6) and locating port (7), wherein: the support frame (2) is fixedly arranged on the surface of the detection workbench (1), the support seat (3) is rotatably arranged at the top of the support frame (2), and the material test tank (4) is fixedly arranged below the support seat (3); the pressurizing test structure (5) is fixedly arranged at the top of the supporting seat (3), the flow test plate (6) is fixedly arranged at one end of the detection workbench (1), and the positioning opening (7) is formed in the surface of the flow test plate (6).
2. The coal goaf filling material testing apparatus of claim 1, wherein: the material test tank (4) comprises an observation tank (41), a connecting bin (42), a water delivery port (43), a detachable bottom (44) and a positioning seat (45), wherein the connecting bin (42) is rotatably arranged above the observation tank (41) through threads, and the connecting bin (42) is fixedly arranged below the supporting seat (3); the water delivery port (43) is arranged on the outer side of the connecting bin (42), the detachable bottom (44) is rotatably arranged on the bottom of the connecting bin (42) through threads, and the positioning seat (45) is fixedly arranged on the bottom of the detachable bottom (44) or slidably arranged in the positioning port (7).
3. The coal goaf filling material testing apparatus of claim 1, wherein: the pressurizing test structure (5) comprises supporting arms (51), a force application plate (52), a force application push rod (53) and a pressurizing plate (54), wherein the supporting arms (51) are fixedly arranged on the surface of the supporting seat (3), and the force application plate (52) is fixedly arranged at the tops of the two groups of supporting arms (51); the force application push rod (53) is fixedly arranged at the center position inside the force application plate (52), and the pressurizing plate (54) is fixedly arranged at the bottom of the force application push rod (53).
4. The coal goaf filling material testing apparatus of claim 2, wherein: the material test tank (4) is integrally of a cylindrical tank structure, the observation tank (41) is a transparent toughened glass tank, the upper end and the lower end of the observation tank (41) are both in an open state, and the bottom end of the observation tank (41) is blocked by a detachable bottom (44); the connecting bin (42) is a stainless steel metal tank, and the water delivery port (43) is a circular opening penetrating through the connecting bin (42).
5. A coal goaf filler material testing apparatus as claimed in claim 3, wherein: the pressurizing test structure (5) adopts a downward pressurizing structure taking an internal force application push rod (53) and a pressurizing plate (54) as cores, the force application push rod (53) is a group of electric push rods, and the pressurizing plate (54) is a steel metal plate; a gap is reserved between the pressurizing plate (54) and the observation tank (41), the supporting arms (51) are two groups of steel metal columns for supporting the force application plates (52), and grips are arranged on the outer sides of the supporting arms (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821748.5U CN221445767U (en) | 2023-10-20 | 2023-10-20 | Coal goaf filling material test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821748.5U CN221445767U (en) | 2023-10-20 | 2023-10-20 | Coal goaf filling material test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221445767U true CN221445767U (en) | 2024-07-30 |
Family
ID=92058409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322821748.5U Active CN221445767U (en) | 2023-10-20 | 2023-10-20 | Coal goaf filling material test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221445767U (en) |
-
2023
- 2023-10-20 CN CN202322821748.5U patent/CN221445767U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10816448B2 (en) | Device for measuring strength and strain softening parameters of saturated clay sample based on full-flow penetration | |
| CN106680085B (en) | Test macro and test method based on creep testing machine anchoring-bolt system Aging Characteristic | |
| CN104122147B (en) | Wide simulator and method are dynamically stitched in a kind of crack | |
| CN104751725B (en) | Slope and land slide teaching demonstration device and test method | |
| CN101738363B (en) | Instrument and method for testing permeability coefficient | |
| CN204405490U (en) | A kind of pour to strain to test device testing heavy metal element release and transport | |
| CN103234830A (en) | Anchoring property experiment platform of anchor rod | |
| CN208334092U (en) | A kind of deep rock mass creep impact test apparatus of analog shock vibration | |
| CN208171765U (en) | Portable rock mass direct shearing test device | |
| CN103558089B (en) | A kind of triaxial rheology experimental provision of tailings material | |
| CN221445767U (en) | Coal goaf filling material test equipment | |
| CN204255772U (en) | A kind of New Rock point loading determinator | |
| CN106442183B (en) | Concrete component crack propagation loading device under a kind of reciprocating load | |
| CN102841192B (en) | Desorption analysis experimental facility of coal rock | |
| CN105203735B (en) | The implementation method of drying and watering cycle is carried out in model engineering in the case of soil body bearing load | |
| CN111060411A (en) | Intelligent rock mass creep shear testing machine and testing method | |
| CN207066657U (en) | A kind of simple lever consolidation apparatus for supporting balancing method expansive force to test | |
| CN207764060U (en) | Full-automatic duplex pressure at right angle device | |
| CN205719792U (en) | Shock loading induction coal and gas prominent pilot system under raw coal sample | |
| CN113533128B (en) | Shale adsorption gas and free gas content testing method based on pressure maintaining coring | |
| CN202648856U (en) | Open-air crane windproof detecting device | |
| CN207109881U (en) | Anchor cable stress meter detection device | |
| CN105973728B (en) | Hydraulic support rigidity destroys relationship experiments platform with rock strength under dynamic loading | |
| CN106018266B (en) | A kind of rock expansion experimental rig | |
| CN205861524U (en) | A kind of rock expansion assay device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |