CN220207322U - Rotatable pressure device for simulating filling strength - Google Patents
Rotatable pressure device for simulating filling strength Download PDFInfo
- Publication number
- CN220207322U CN220207322U CN202321694440.2U CN202321694440U CN220207322U CN 220207322 U CN220207322 U CN 220207322U CN 202321694440 U CN202321694440 U CN 202321694440U CN 220207322 U CN220207322 U CN 220207322U
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- Prior art keywords
- hydraulic
- rotatable
- transverse
- pressure device
- filling strength
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- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 25
- 238000012360 testing method Methods 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a rotatable pressure device for simulating filling strength, which is characterized in that: the hydraulic device comprises a base and a rotatable disc arranged on the base, wherein an upright post is vertically arranged on the upper surface of the rotatable disc, a transverse column is transversely arranged at the upper end of the upright post, a hydraulic cylinder is arranged at the lower part of the free end of the transverse column, the free end of a telescopic rod of the hydraulic cylinder is connected with a pressure head, a pressure plate is detachably connected to the pressure head, and the hydraulic cylinder is communicated with a hydraulic pump through a hydraulic pipeline; the rotatable pressure device for simulating the filling strength is simple in structure and reasonable in design, and is beneficial to replacing different pressing plates according to different test requirements, so that different tests can be simulated.
Description
Technical field:
the utility model relates to the field of filling mining simulation, in particular to a rotatable pressure device for simulating filling strength.
The background technology is as follows:
the filling mining technology has early development time in mining resources in China, particularly plays an important role in mining work of metal mines, but also has the problems of higher cost, low production efficiency, changeable environmental conditions and the like; in order to facilitate the discovery of problems in the filling mining technology by researchers, and overcome the problems, researchers are required to intuitively observe the conditions under the mine in the filling mining process, and therefore, if the pressure applying process of the filling mining can be simulated, the method has great reference significance to the filling mining technology.
The Chinese patent 'moulding device for preparing mine tailing filling test block and method for preparing test block' is searched, and publication number CN107443541B, the device comprises a box-shaped frame, a separation baffle, a permeable bottom plate and a forming die; the side wall of the box-shaped frame is detachable; the side wall of the box-shaped frame is provided with an isolation baffle positioning groove, and the bottom of the box-shaped frame is provided with a bottom plate insertion slot hole and a bottom plate positioning groove; the isolation baffle is detachably connected with the box-shaped frame through an isolation baffle positioning groove, and the bottom end of the isolation baffle is attached to the upper surface of the water-permeable bottom plate; the water permeable bottom plate is detachably connected with the box-shaped frame through the bottom plate insertion slot hole and the bottom plate positioning groove; the device can reduce the artificial interference in the pouring process of the filling slurry, improves the regularity of the test block, has simple test method, is easy to normalize, effectively improves the precision of the strength test of the filling test block, is suitable for manufacturing various mine filling test blocks, and is particularly suitable for manufacturing high-requirement standard test blocks containing coarse bone slurry, high-concentration slurry, different dehydration conditions and the like; however, this device does not disclose the structure of the mine filling pressure device, and it is impossible to replace different pressure plates according to different test requirements.
The utility model comprises the following steps:
in view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a rotatable pressure device simulating filling strength, which has a simple structure and a reasonable design, and is beneficial to changing different pressing plates according to different test requirements.
The technical scheme of the utility model is as follows:
the utility model relates to a rotatable pressure device for simulating filling strength, which is characterized in that: the hydraulic device comprises a base and a rotatable disc arranged on the base, wherein an upright column is vertically arranged on the upper surface of the rotatable disc, a transverse column is transversely arranged at the upper end of the upright column, a hydraulic cylinder is arranged at the lower part of the free end of the transverse column, a pressure head is connected with the free end of a telescopic rod of the hydraulic cylinder, a pressure plate is detachably connected to the pressure head, and the hydraulic cylinder is communicated with a hydraulic pump through a hydraulic pipeline.
Preferably, the base is a cylindrical base body made of concrete, a sinking groove for placing a steering engine is arranged in the cylindrical base body, the sinking groove extends from the bottom surface to the top surface of the cylindrical base body, a channel for facilitating the penetration of a steering engine driving shaft is arranged at the bottom of the sinking groove, and the free end of the steering engine driving shaft is fixedly connected with the rotatable disc.
Preferably, a triangular reinforcing rib plate is arranged at the connecting end position of the transverse column and the upright column, a right-angle side of the triangular reinforcing rib plate is welded and fixed with the lower surface of the transverse column, and the other right-angle side of the triangular reinforcing rib plate is welded and fixed with the side surface of the upper part of the upright column.
Preferably, the hydraulic pipeline has two hydraulic oil output pipes, one of which is a hydraulic oil return pipe, and the other of which is a hydraulic oil return pipe.
Preferably, the lower part of the pressure head is provided with an annular groove, the symmetrical center line of the annular groove coincides with the center line of the pressure head, the center part of the pressure plate is provided with a counter bore corresponding to the section shape of the pressure head, a transverse hole perpendicular to the center line of the counter bore is arranged in the counter bore, a clamping tongue capable of transversely stretching and moving is arranged in the transverse hole, a compression spring is arranged between the clamping tongue and the bottom of the transverse hole, and the clamping tongue can extend into the annular groove.
Preferably, the clamping tongue is vertically connected with a shifting block, the shifting block upwards penetrates through a channel above the transverse hole, the transverse hole is communicated with the channel, and the cross section of the transverse hole and the channel is T-shaped.
The utility model relates to a working principle of a rotatable pressure device for simulating filling strength, which comprises the following steps: according to the test requirement, pressing plates (the pressing plates are rectangular or circular with different sizes, and the like) with corresponding sizes are arranged on the pressing heads, the pressing plates, the hydraulic cylinders, the transverse columns and the upright columns rotate to the positions where the pressing plates are to be pressed along with the rotation of the rotatable discs, the hydraulic pump is started, the hydraulic pump conveys oil pressure to the hydraulic cylinders through the hydraulic pipeline, the pressing plates descend under the action of telescopic rods of the hydraulic cylinders, and the pressing plates act in the generating device (the generating device is a transparent container with the same cross section shape as the pressing plates).
The rotatable pressure device for simulating the filling strength is simple in structure and reasonable in design, and is beneficial to replacing different pressing plates according to different test requirements, so that different tests can be simulated.
Description of the drawings:
FIG. 1 is a schematic view of an exploded perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a base of the present utility model;
FIG. 3 is a schematic cross-sectional view of a ram and platen.
The specific embodiment is as follows:
the utility model will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
The utility model discloses a rotatable pressure device for simulating filling strength, which comprises a base 1 and a rotatable disc 2 arranged on the base, wherein an upright post 3 is vertically arranged on the upper surface of the rotatable disc 2, a transverse post 4 is transversely arranged at the upper end of the upright post 3, a hydraulic cylinder 5 is arranged at the lower part of the free end of the transverse post 4, the free end of a telescopic rod of the hydraulic cylinder 5 is connected with a pressure head 6, a pressure plate 7 is detachably connected on the pressure head 6, and the hydraulic cylinder 5 is communicated with a hydraulic pump 9 through a hydraulic pipeline 8.
The base can be a cylindrical base body made of concrete, a sinking groove 101 for placing the steering engine 10 is arranged in the cylindrical base body, the sinking groove extends from the bottom surface to the top surface of the cylindrical base body, a channel 102 for facilitating the penetration of a steering engine driving shaft is arranged at the bottom of the sinking groove, and the free end of the driving shaft of the steering engine is fixedly connected with the rotatable disc 2.
In order to increase the connection stability of the transverse column 4 and the upright column 3, a triangular reinforcing rib plate 11 is arranged at the connection end position of the transverse column and the upright column, a right-angle side of the triangular reinforcing rib plate is welded and fixed with the lower surface of the transverse column, and the other right-angle side of the triangular reinforcing rib plate is welded and fixed with the side surface of the upper part of the upright column.
In order to control the telescopic action of the telescopic rod of the hydraulic cylinder 5, two hydraulic pipelines are arranged, one of the two hydraulic pipelines is a hydraulic oil output pipe, the other hydraulic pipeline is a hydraulic oil return pipe, when the hydraulic cylinder is used for injecting oil into the hydraulic oil output pipe, the telescopic rod of the hydraulic cylinder 5 is extended, and when the hydraulic cylinder is used for injecting oil into the hydraulic oil return pipe, the telescopic rod of the hydraulic cylinder 5 is retracted.
For being convenient for change clamp plate 7, the lower part of above-mentioned pressure head 6 is equipped with annular groove 601, and annular groove's symmetry central line coincides with the central line of pressure head, the central part of pressure plate 7 is equipped with the counter bore 701 that is equivalent with pressure head cross-section shape, be equipped with the transverse bore 702 of perpendicular to this counter bore central line in the counter bore 701, be equipped with the block 703 that can transversely stretch out and draw back the removal in the transverse bore, be equipped with compression spring 704 between the bottom of block 703 and transverse bore, the block can stretch into annular groove 601, is connected with the shifting block 705 perpendicularly on the block, the shifting block upwards wears out the channel 706 that is located the transverse bore top, transverse bore and channel link up mutually, and their cross-section is the T font.
When the pressing plate 7 is installed, an operator pushes the shifting block 705 away from the counter bore 701, even if the shifting block 705 and the clamping tongue 703 move away from the counter bore 701, then the counter bore 701 is sleeved with the pressure head 6, then the clamping tongue 703 is clamped into the annular groove 601 under the pushing action of the compression spring, the pressing plate 7 cannot be separated from the pressure head 6 due to the jacking action of the clamping tongue 703, and when the pressing plate 7 is detached, the shifting block 705 and the clamping tongue 703 move away from the counter bore 701, and the pressing plate 7 can be separated from the pressure head 6, so that another pressing plate can be replaced.
The utility model relates to a working principle of a rotatable pressure device for simulating filling strength, which comprises the following steps: according to the test requirement, pressing plates (the pressing plates are rectangular or circular with different sizes, and the like) with corresponding sizes are arranged on the pressing heads, the pressing plates, the hydraulic cylinders, the transverse columns and the upright columns rotate to the positions where the pressing plates are to be pressed along with the rotation of the rotatable discs, the hydraulic pump is started, the hydraulic pump conveys oil pressure to the hydraulic cylinders through the hydraulic pipeline, the pressing plates descend under the action of telescopic rods of the hydraulic cylinders, and the pressing plates act in the generating device (the generating device is a transparent container with the same cross section shape as the pressing plates).
The rotatable pressure device for simulating the filling strength is simple in structure and reasonable in design, and is beneficial to replacing different pressing plates according to different test requirements, so that different tests can be simulated.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present utility model in detail. It should be understood that the foregoing is only illustrative of the present utility model and is not intended to limit the scope of the present utility model. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present utility model are intended to be included in the scope of the present utility model.
Claims (6)
1. A rotatable simulated filling strength pressure device, characterized by: the hydraulic device comprises a base and a rotatable disc arranged on the base, wherein an upright column is vertically arranged on the upper surface of the rotatable disc, a transverse column is transversely arranged at the upper end of the upright column, a hydraulic cylinder is arranged at the lower part of the free end of the transverse column, a pressure head is connected with the free end of a telescopic rod of the hydraulic cylinder, a pressure plate is detachably connected to the pressure head, and the hydraulic cylinder is communicated with a hydraulic pump through a hydraulic pipeline.
2. The rotatable simulated filling strength pressure device of claim 1, wherein: the base is a cylindrical base body made of concrete, a sinking groove for placing the steering engine is formed in the cylindrical base body, the sinking groove extends from the bottom surface of the cylindrical base body to the top surface, a channel for enabling a steering engine driving shaft to penetrate out is formed in the bottom of the sinking groove, and the free end of the steering engine driving shaft is fixedly connected with the rotatable disc.
3. The rotatable simulated filling strength pressure device of claim 1, wherein: and a triangular reinforcing rib plate is arranged at the connecting end position of the transverse column and the upright column, a right-angle side of the triangular reinforcing rib plate is welded and fixed with the lower surface of the transverse column, and the other right-angle side of the triangular reinforcing rib plate is welded and fixed with the side surface of the upper part of the upright column.
4. The rotatable simulated filling strength pressure device of claim 1, wherein: the hydraulic pipeline is provided with two hydraulic oil output pipes, one of which is a hydraulic oil return pipe, and the other of which is a hydraulic oil return pipe.
5. The rotatable simulated filling strength pressure device of claim 1, wherein: the lower part of pressure head is equipped with the annular groove, and the symmetry central line of annular groove coincides with the central line of pressure head, the central part of clamp plate is equipped with the counter bore that is equivalent with pressure head cross-section shape, be equipped with the transverse bore of perpendicular to this counter bore central line in the counter bore, be equipped with the block tongue that can transversely stretch out and draw back the removal in the transverse bore, be equipped with compression spring between the bottom of block tongue and transverse bore, the block tongue can stretch into the annular groove.
6. The rotatable simulated filling strength pressure device of claim 5, wherein: the clamping tongue is vertically connected with a shifting block, the shifting block upwards penetrates out of a channel above the transverse hole, the transverse hole is communicated with the channel, and the cross section of the transverse hole and the channel is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694440.2U CN220207322U (en) | 2023-06-30 | 2023-06-30 | Rotatable pressure device for simulating filling strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694440.2U CN220207322U (en) | 2023-06-30 | 2023-06-30 | Rotatable pressure device for simulating filling strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207322U true CN220207322U (en) | 2023-12-19 |
Family
ID=89142729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321694440.2U Active CN220207322U (en) | 2023-06-30 | 2023-06-30 | Rotatable pressure device for simulating filling strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207322U (en) |
-
2023
- 2023-06-30 CN CN202321694440.2U patent/CN220207322U/en active Active
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