CN211504604U - Water sand channel simulation device in water sand gushing test system - Google Patents
Water sand channel simulation device in water sand gushing test system Download PDFInfo
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- CN211504604U CN211504604U CN202020082879.XU CN202020082879U CN211504604U CN 211504604 U CN211504604 U CN 211504604U CN 202020082879 U CN202020082879 U CN 202020082879U CN 211504604 U CN211504604 U CN 211504604U
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- fixed
- water sand
- moving
- protection box
- screw
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Abstract
The utility model discloses a sand and water passageway analogue means in test system gushes suddenly, including four bracing pieces, be a set of with two bracing pieces of one side, wherein be fixed with two fixed plates jointly between two bracing pieces of a set of, one side of two fixed plates is fixed with the guard box jointly, be equipped with the mobile device in the guard box, one side of mobile device is fixed with two carriage release levers, one side of guard box is equipped with the opening, and one side that the opening and extend to the guard box is all run through to the one end of two carriage release levers, one side of carriage release lever is fixed with the dead lever. The utility model provides a water sand passageway waste time and energy when installing and dismantling, the problem of inefficiency has also solved simultaneously water sand and has passed through the protectiveness poor, leads to water sand to pass through the damage easily when pressure is too big to lead to experimental unable go on problem, can all carry out the centre gripping to the water sand passageway of equidimension not fixed, the practicality is strong, easy operation facilitates the use.
Description
Technical Field
The utility model relates to a water sand technical field especially relates to a water sand suddenly gushes test system normal water sand passageway analogue means.
Background
At present, overburden movement is easily induced when coal is mined, particularly coal mining in western regions, the overburden movement degree induced by coal mining is strong, the spread range is wide, an overlying strata is difficult to form a stable supporting structure, overburden fractures are fully developed, a mining fracture can even directly reach the ground surface, if the overlying thick loose sand layer is good in water-rich property, a water-sand mixture with high sand content breaks into a downhole working surface along the mining overburden fracture, so that the accident of property loss and even casualty is caused, and great threat is brought to safe production of a mine. In order to ensure the stable development of coal resources and get rid of the serious trouble of water inrush and sand inrush disasters, water sand inrush research in aquifer-based mining overburden fractures needs to be carried out when coal is mined under water, and a water inrush and sand inrush mechanism of a coal face is obtained.
When carrying out the sand gushing test suddenly, need use the sand channel, however, current sand channel is very troublesome when connecting and dismantling, and connect insecurely, take place to drop easily, because pressure is great, the sand channel can lead to damaging because of pressure is too big, can't use, thereby it can't go on to have leaded to the sand to gush the test suddenly, do not take safeguard procedures to the sand channel, barrier propterty is poor, and the practicality is poor, can not be applicable to the sand channel of equidimension not, for this reason, we have proposed a sand channel analogue means in the sand gushing test system suddenly and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water sand channel simulator in a water sand surge test system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sand channel analogue means in test system is gushed suddenly to water sand, includes four bracing pieces, and two bracing pieces with one side are a set of, wherein are fixed with two fixed plates jointly between two bracing pieces of a set of, and one side of two fixed plates is fixed with the guard box jointly, be equipped with the mobile device in the guard box, one side of mobile device is fixed with two movable rods, one side of guard box is equipped with the opening, and the one end of two movable rods all runs through the opening and extends to one side of guard box, one side of movable rod is fixed with the dead lever, the one end of dead lever is fixed with the grip block, and the upper end of four bracing pieces is fixed with the test chamber jointly, the lower extreme of test chamber is connected with the sand channel, and two grip blocks contradict respectively in the both sides of sand channel, the lower extreme of sand channel can.
Preferably, the moving device comprises a fixed box fixed on one end side wall in the protection box, a moving plate is arranged on the fixed box in a penetrating manner, a rack is fixed on one side of the moving plate, a first sliding groove is arranged on one end side wall in the fixed box, a first sliding block is installed in the first sliding groove, one end of the first sliding block is fixed on one side of the moving plate, a first threaded blind hole is formed in one end of the moving plate, a second screw rod is arranged in the first threaded blind hole in a penetrating manner, one end of the second screw rod penetrates through the side wall of the protection box and extends to one side of the protection box, a rotating wheel is fixed at one end of the second screw rod, a first screw rod is arranged on the fixed box in a penetrating manner, two ends of the first screw rod are respectively and rotatably connected to opposite side walls in the protection box, a gear is fixed on the first screw rod and is located in the fixed box, one end of the gear, two supporting plates are fixed on opposite side walls in the protection box, the two supporting plates on the same side are in a group, a second sliding groove is formed in the opposite side of the two supporting plates in the same group, a second sliding block is installed in the second sliding groove, one end of each of the two second sliding blocks is fixed with a connecting rod, a moving block is fixed to one end of each of the two connecting rods, a forward thread and a reverse thread are arranged on the first screw, one moving block is sleeved with the first screw provided with the forward thread, the other moving block is sleeved with the first screw provided with the reverse thread, and one end of each of the two moving rods is fixed to one side of each of the two moving blocks.
Preferably, the both sides of guard box all are fixed with two mounting panels, be equipped with the screw thread through-hole on the mounting panel, be equipped with the second screw thread blind hole that corresponds with the screw thread through-hole on the fixed plate, run through in the screw thread through-hole and be equipped with the bolt, and the one end of bolt extends to in the second screw thread blind hole.
Preferably, the lower extreme of water sand passageway is equipped with the recess, the lower extreme of water sand passageway is equipped with the conveyer pipe, the one end of conveyer pipe is connected with the connecting plate, one side of connecting plate is fixed with the connector, be equipped with the external screw thread on the a week lateral wall of connector, be equipped with on a week lateral wall in the recess with the corresponding internal thread of external screw thread, the one end of connector extends to in the recess, and external screw thread and internal thread spiral shell mutually close.
Preferably, the water sand channel is a steel pipe.
Preferably, the clamping plate is coated with a rubber layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the water sand channel is connected and disassembled inconveniently through the matching among the connector, the internal thread, the external thread and the groove, the internal thread and the external thread can be screwed mutually, the effect of quickly connecting and disassembling the water sand channel is achieved, and the time is saved;
2. the problem of poor protection performance of the water sand channel is solved through the matching of the movable rod, the fixed rod and the clamping plate, the clamping plate clamps and fixes the water sand channel, the stability of the water sand channel is improved, and the water sand channel is prevented from being damaged due to overlarge pressure;
3. the problem of poor practicability is solved through the matching among the first screw, the second screw, the gear and the moving block, the first screw rotates to drive the moving block to move, the distance of the clamping plate is adjusted, and the effect of clamping and fixing water sand channels with different sizes is achieved;
to sum up, the device has solved the water sand passageway and has wasted time and energy when installing and dismantling, the problem of inefficiency, and it is poor to have also solved simultaneously the water sand through the protectiveness, leads to the water sand to pass through the damage easily when pressure is too big to lead to experimental unable go on problem, can all carry out the centre gripping to the water sand passageway of equidimension not fixed, the practicality is strong, easy operation facilitates the use.
Drawings
Fig. 1 is a schematic diagram of an external structure of a sand channel simulator in a sand inrush test system according to the present invention;
fig. 2 is a schematic structural diagram of a gear of a sand channel simulator in a sand inrush test system according to the present invention;
fig. 3 is an enlarged view of a position a of a sand channel simulator in a sand gushing test system according to the present invention;
fig. 4 is the utility model provides a structural schematic of sand channel analogue means connector in sand gushing test system.
In the figure: 1 test chamber, 2 mounting panels, 3 bracing pieces, 4 fixed plates, 5 first screw rods, 6 rotating wheels, 7 conveying pipes, 8 bolts, 9 protective cases, 10 second screw rods, 11 supporting plates, 12 connecting rods, 13 moving blocks, 14 second sliding grooves, 15 second sliding blocks, 16 racks, 17 fixed boxes, 18 gears, 19 water and sand channels, 20 moving rods, 21 clamping plates, 22 fixed rods, 23 grooves, 24 connectors, 25 external threads and 26 connecting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a sand channel simulator in a sand gushing test system, comprising four support rods 3, two support rods 3 at the same side are grouped to facilitate supporting, two fixing plates 4 are jointly fixed between two support rods 3 in one group to facilitate fixing, a protection box 9 is jointly fixed at one side of two fixing plates 4, a moving device is arranged in the protection box 9, two moving rods 20 are fixed at one side of the moving device, an opening is arranged at one side of the protection box 9, one ends of the two moving rods 20 penetrate through the opening and extend to one side of the protection box 9, a fixing rod 22 is fixed at one side of the moving rod 20, a clamping plate 21 is fixed at one end of the fixing rod 22, a rubber layer is coated on the clamping plate 21 to facilitate protecting the sand channel 19, a test chamber 1 is jointly fixed at the upper ends of the four support rods 3, and a sand channel 19 is connected at the lower end of the test chamber 1, the convenience falls the water sand mixture in experimental cabin 1, and water sand passageway 19 is the steel pipe, and two grip blocks 21 contradict respectively in the both sides of water sand passageway 19, and the lower extreme of water sand passageway 19 can be dismantled and be connected with conveyer pipe 7, carries out the centre gripping through grip block 21 to water sand passageway 19 and fixes to the stability of water sand passageway 19 has been improved.
In the utility model, the moving device comprises a fixed box 17 fixed on the side wall of one end in the protection box 9, a moving plate is arranged on the fixed box 17 in a penetrating way, a rack 16 is fixed on one side of the moving plate, the moving plate is driven to move when the rack 16 moves, a first chute is arranged on the side wall of one end in the fixed box 17, a first slider is arranged in the first chute, one end of the first slider is fixed on one side of the moving plate, the moving plate is convenient to move without dislocation, one end of the moving plate is provided with a first thread blind hole, a second screw 10 is arranged in the first thread blind hole in a penetrating way, the second screw 10 rotates to drive the moving plate to move, the rack 16 is driven to move when the moving plate moves, one end of the second screw 10 penetrates through the side wall of the protection box 9 and extends to one side of the protection box 9, one end of the second screw 10 is fixed with a, the distance between the clamping modules is adjusted through the rotation of the second screw 10, so that the water sand channels 19 with different sizes can be fixed;
a first screw 5 penetrates through the fixed box 17, two ends of the first screw 5 are respectively rotatably connected to opposite side walls in the protection box 9, a gear 18 is fixed on the first screw 5, the gear 18 is positioned in the fixed box 17, one end of the gear 18 is meshed with one side of the rack 16, the gear 16 drives the gear 18 to rotate when moving, the gear 18 drives the first screw 5 to rotate, two support plates 11 are fixed on the opposite side walls in the protection box 9, the two support plates 11 on the same side are in a group, a second sliding groove 14 is arranged on one side, opposite to the two support plates 11 in the same group, a second sliding block 15 is installed in the second sliding groove 14, a connecting rod 12 is fixed at one end of each of the two second sliding blocks 15, a moving block 13 is fixed at one end of each of the two connecting rods 12 together, movement of the moving block 13 is convenient to move, resistance encountered by the moving block 13 when moving is reduced, forward threads and reverse threads are arranged on, one of the moving blocks 13 is sleeved on the first screw 5 with the forward threads in a threaded manner, the other moving block 13 is sleeved on the first screw 5 with the reverse threads in a threaded manner, one ends of the two moving rods 20 are respectively fixed on one side of the two moving blocks 13, and the moving blocks 13 are driven to move when the first screw 5 rotates, so that the distance between the two moving blocks 13 is adjusted as required, and the practicability is high.
The utility model discloses in, the both sides of guard box 9 all are fixed with two mounting panels 2, conveniently install fixedly, are equipped with the screw thread through-hole on the mounting panel 2, are equipped with the second screw thread blind hole that corresponds with the screw thread through-hole on the fixed plate 4, run through in the screw thread through-hole and are equipped with bolt 8, and in bolt 8's one end extended to second screw thread blind hole, easy to assemble and dismantlement have improved the installation effectiveness, have practiced thrift the time.
The utility model discloses in, the lower extreme of water sand passageway 19 is equipped with recess 23, the lower extreme of water sand passageway 19 is equipped with conveyer pipe 7, the one end of conveyer pipe 7 is connected with connecting plate 26, one side of connecting plate 26 is fixed with connector 24, be equipped with external screw thread 25 on the a week lateral wall of connector 24, be equipped with on the a week lateral wall in the recess 23 with the corresponding internal thread of external screw thread 25, the one end of connector 24 extends to in the recess 23, and external screw thread 25 and internal thread are screwed each other, the convenience is installed the dismantlement to water sand passageway 19, when the water sand passageway 19 of different models is changed to needs, can change fast.
The utility model discloses in, when using, pass through bolt 8 with mounting panel 2 and fix on fixed plate 4, connect the lower extreme at experimental cabin 1 with water sand passageway 19, then rotate and rotate wheel 6, it rotates and drives second screw rod 10 and rotate to rotate wheel 6, second screw rod 10 rotates and drives the movable plate and remove, the movable plate removes and drives rack 16 and remove, rack 16 removes and drives gear 18 and rotates, gear 18 rotates and drives first screw rod 5 and rotate, first screw rod 5 rotates and drives movable block 13 and remove, movable block 13 removes and drives movable rod 20 and remove, movable rod 20 drives dead lever 22 and removes, dead lever 22 drives grip block 21 and removes, remove two grip blocks 21 to the both sides of water sand passageway 19, then carry out the centre gripping to water sand passageway 19 and fix, then connect conveyer pipe 7 at water sand passageway 19 lower extreme through connector 24, it is experimental to begin.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sand channel analogue means in test system is gushed suddenly to water sand, includes four bracing pieces (3), its characterized in that: two supporting rods (3) with the same side are a group, wherein two fixing plates (4) are jointly fixed between the two supporting rods (3) in one group, a protection box (9) is jointly fixed on one side of the two fixing plates (4), a moving device is arranged in the protection box (9), two moving rods (20) are fixed on one side of the moving device, an opening is arranged on one side of the protection box (9), one ends of the two moving rods (20) penetrate through the opening and extend to one side of the protection box (9), a fixing rod (22) is fixed on one side of each moving rod (20), a clamping plate (21) is fixed at one end of each fixing rod (22), a test chamber (1) is jointly fixed at the upper ends of the four supporting rods (3), the lower end of the test chamber (1) is connected with a water sand channel (19), and the two clamping plates (21) are respectively abutted to two sides of the water sand channel (19), the lower end of the water sand channel (19) is detachably connected with a conveying pipe (7).
2. The device for simulating the passage of the water sand in the water sand inrush test system according to claim 1, wherein the moving device comprises a fixed box (17) fixed on the side wall of one end in the protection box (9), a moving plate penetrates through the fixed box (17), a rack (16) is fixed on one side of the moving plate, a first sliding groove is formed in the side wall of one end in the fixed box (17), a first sliding block is installed in the first sliding groove, one end of the first sliding block is fixed on one side of the moving plate, a first threaded blind hole is formed in one end of the moving plate, a second screw (10) penetrates through the first threaded blind hole, one end of the second screw (10) penetrates through the side wall of the protection box (9) and extends to one side of the protection box (9), a rotating wheel (6) is fixed at one end of the second screw (10), and a first screw (5) penetrates through the fixed box (17), the two ends of the first screw rod (5) are respectively and rotatably connected to opposite side walls in the protection box (9), a gear (18) is fixed on the first screw rod (5), the gear (18) is located in the fixing box (17), one end of the gear (18) is meshed with one side of the rack (16), two support plates (11) are fixed on the opposite side walls in the protection box (9), the two support plates (11) on the same side are in a group, a second sliding chute (14) is arranged on one side, opposite to the two support plates (11) in the same group, a second sliding block (15) is installed in the second sliding chute (14), a connecting rod (12) is fixed at one end of each of the two second sliding blocks (15), a moving block (13) is jointly fixed at one end of each of the two connecting rods (12), a forward thread and a reverse thread are arranged on the first screw rod (5), one of the moving blocks (13) is in threaded sleeve connection with the first screw rod (5) provided with the forward thread, the other moving block (13) is sleeved on the first screw (5) provided with reverse threads in a threaded manner, and one ends of the two moving rods (20) are respectively fixed on one sides of the two moving blocks (13).
3. The device for simulating the passage of the water sand in the water sand inrush test system according to claim 1, wherein two mounting plates (2) are fixed on both sides of the protection box (9), threaded through holes are formed in the mounting plates (2), a second threaded blind hole corresponding to the threaded through hole is formed in the fixing plate (4), a bolt (8) penetrates through the threaded through hole, and one end of the bolt (8) extends into the second threaded blind hole.
4. The water sand channel simulation device in the water sand inrush test system according to claim 1, wherein a groove (23) is formed in the lower end of the water sand channel (19), a conveying pipe (7) is formed in the lower end of the water sand channel (19), a connecting plate (26) is connected to one end of the conveying pipe (7), a connecting head (24) is fixed to one side of the connecting plate (26), external threads (25) are formed in one circle of side wall of the connecting head (24), internal threads corresponding to the external threads (25) are formed in one circle of side wall in the groove (23), one end of the connecting head (24) extends into the groove (23), and the external threads (25) and the internal threads are screwed with each other.
5. The device for simulating the water sand passage in the water sand inrush test system as claimed in claim 1, wherein the water sand passage (19) is a steel pipe.
6. The device for simulating the passage of the water sand in the water sand inrush test system as claimed in claim 1, wherein the clamping plate (21) is coated with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082879.XU CN211504604U (en) | 2020-01-15 | 2020-01-15 | Water sand channel simulation device in water sand gushing test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082879.XU CN211504604U (en) | 2020-01-15 | 2020-01-15 | Water sand channel simulation device in water sand gushing test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504604U true CN211504604U (en) | 2020-09-15 |
Family
ID=72400283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020082879.XU Expired - Fee Related CN211504604U (en) | 2020-01-15 | 2020-01-15 | Water sand channel simulation device in water sand gushing test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504604U (en) |
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2020
- 2020-01-15 CN CN202020082879.XU patent/CN211504604U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200915 Termination date: 20210115 |