CN213574226U - Water pressure measuring device suitable for aged water in coal mine - Google Patents
Water pressure measuring device suitable for aged water in coal mine Download PDFInfo
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- CN213574226U CN213574226U CN202022659713.2U CN202022659713U CN213574226U CN 213574226 U CN213574226 U CN 213574226U CN 202022659713 U CN202022659713 U CN 202022659713U CN 213574226 U CN213574226 U CN 213574226U
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- sliding sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000003245 coal Substances 0.000 title claims description 9
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 description 10
- 238000005065 mining Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a water pressure measuring device suitable for colliery sky water, including water pressure measuring sensor, water pressure measuring device includes: through the PMKD of bolt fixed mounting on the holding surface, PMKD top fixed connection dead lever bottom, a plurality of groups sliding sleeve have been cup jointed in the activity on the dead lever, be equipped with fixed establishment on the lateral wall of sliding sleeve for fixed connection sliding sleeve and dead lever, still be equipped with side pipe on the lateral wall of sliding sleeve, the fixed connection grafting post on the water pressure measurement sensor, the grafting post passes through chucking mechanism and square pipe can dismantle the connection. The utility model discloses a set up multiunit water pressure measuring sensor and can guarantee measured data's accuracy, can form the contrast of water pressure difference, water pressure measuring sensor easy operation when installing moreover, later stage convenient to detach.
Description
Technical Field
The utility model relates to a colliery measuring equipment technical field specifically belongs to a water pressure measuring device suitable for old empty water in colliery.
Background
After underground mineral reserve mining, some small goafs are left, and the goafs are filled with water later to form 'small-kiln old empty water', wherein the 'small-kiln old empty water' is equivalent to an underground reservoir and is characterized in that: the water pressure is large, and once the water is dug through, the water comes violently, and the water is very destructive. When later stage mining, if touch the border of "the old empty water of small kiln" and just take place the accident of permeating water very easily, have serious potential safety hazard, consequently after mining, generally install water pressure measurement facility at the collecting space area, monitor the old empty water level of small kiln and water pressure in collecting space area to reach the purpose of early warning.
The prior art is generally to measure water pressure measurement sensor installation subaerial, and water pressure measurement sensor when the installation, complex operation, simple convenient inadequately, the installation back is not convenient for dismantle water pressure measurement sensor moreover, consequently is not convenient for the later stage to change it. In addition, the water pressure measuring sensor is directly arranged on the ground, is easily interfered and damaged by external factors, and is often short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water pressure measuring device suitable for old empty water in colliery to it is inconvenient to solve prior art water pressure measuring sensor installation, and the water pressure measuring sensor who damages easily and same measurement place can't continue the monitoring after damaging, leads to the unsafe technical problem of measured data.
The utility model discloses a technical scheme be, a water pressure measuring device suitable for colliery sky water, including water pressure measuring transducer, water pressure measuring device includes: through the PMKD of bolt fixed mounting on the holding surface, PMKD top fixed connection dead lever bottom, a plurality of groups sliding sleeve have been cup jointed in the activity on the dead lever, be equipped with fixed establishment on the lateral wall of sliding sleeve for fixed connection sliding sleeve and dead lever, still be equipped with side pipe on the lateral wall of sliding sleeve, the fixed connection grafting post on the water pressure measurement sensor, the grafting post passes through chucking mechanism and square pipe can dismantle the connection.
Through above-mentioned technical scheme, water pressure measurement sensor accessible PMKD and dead lever are installed at the target area, simplify the installation technology to set up the different positions of multiunit sliding sleeve with water pressure measurement sensor fixed mounting at the dead lever, guarantee measured data's accuracy.
Furthermore, the fixing mechanism comprises a nut seat and a clamping bolt, the nut seat is axially and fixedly connected to the side wall of the sliding sleeve and communicated with the sliding sleeve, an internal thread is arranged on the nut seat and connected with the clamping bolt in a matching manner, and the clamping bolt penetrates through the nut seat and the sliding sleeve and is connected with the outer wall of the fixing rod in an abutting manner; the sliding sleeve, namely the position of the water pressure measuring sensor, is convenient to adjust through the fixing mechanism, and the use has flexibility.
Furthermore, the size of the splicing column is matched with that of the square tube, the head end of the splicing column is connected with a water pressure measuring sensor, side clamping plates are arranged on two sides of the splicing column, clamping grooves are formed in the side clamping plates corresponding to two sides of the square tube, and the side clamping plates penetrate through the square tube through the clamping grooves to enable the main body part of the splicing column to be movably spliced in the square tube; the installation of the water pressure measuring sensor is simplified by splicing the splicing column with the square pipe.
Furthermore, a first clamping plate and a second clamping plate are respectively arranged on two sides of the square tube above the clamping groove and below the clamping groove, the side clamping plate is positioned between the first clamping plate and the second clamping plate, and locking holes are correspondingly formed in the first clamping plate, the side clamping plate and the second clamping plate; the first clamping plate, the side clamping plate and the second clamping plate are connected through the locking hole.
Furthermore, the clamping mechanism comprises a lifting plate, the lifting plate is positioned above the square pipe and arranged in parallel with the square pipe, a locking rod is arranged at the bottom of the lifting plate corresponding to the locking hole, and the locking rod is connected with the first clamping plate, the side clamping plate and the second clamping plate through the inserting locking hole; the square tube and the inserting column are fixedly connected by utilizing the inserting locking hole of the lifting plate.
Furthermore, a bearing is arranged at the top of the square tube and is rotationally connected with the bottom of a screw rod, the screw rod penetrates through the lifting plate and is in threaded connection with the lifting plate through a nut sleeve, and a rotating handle is arranged at the top of the screw rod; the lifting plate is lifted or lowered by rotating the screw rod through rotating the handle.
Furthermore, the top of the square tube is positioned at two sides of the bearing and is respectively and fixedly connected with two groups of limiting rods, round holes corresponding to the two groups of limiting rods are formed in the lifting plate, and the limiting rods penetrate through the round holes and are connected with the lifting plate; the limiting rod penetrates through the round hole to guide the lifting plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model is suitable for a water pressure measurement of colliery sky water, when the user uses, adopt the bolt to fix PMKD at the target area, convenient and fast, and install water pressure measurement sensor on the dead lever, thereby carry out water pressure measurement to the target area, can install multiunit water pressure measurement sensor or water level measurement sensor simultaneously through setting up multiunit sliding sleeve, the diversified change that detects the sky water, improve the accuracy of measured data, can form the contrast of water pressure difference, and water pressure measurement sensor easy operation is convenient when installing, and is time saving and labor saving, later stage convenience is dismantled and is changed water pressure measurement sensor;
2) the sliding sleeve is arranged on the fixed rod through the fixing mechanism, and the sliding sleeve is conveniently fixed on the fixed rod at different heights during installation, so that the installation height of the water pressure measuring sensor is adjusted, the requirement in the use process is met, and the installation convenience is guaranteed;
3) the design enables the water pressure measuring sensor to be spaced from the supporting surface, prevents external factors from generating interference and even damaging the water pressure measuring sensor, and prolongs the service life of the water pressure measuring sensor;
4) this design utilizes square pipe accordant connection to be equipped with water pressure sensor's grafting post, it is convenient to peg graft, and make water pressure measurement sensor keep horizontal balance, be favorable to keeping stable monitoring, adopt the lifter plate to fasten as chucking mechanism simultaneously, set up check lock lever and first splint on the lifter plate, side cardboard and second splint are pegged graft, and the lifter plate passes through the control lead screw and realizes rising or descending, only need the activity lead screw can realize all-round fixed or loosen, need not other fastening structure, further simplify the installation and dismantle the operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model plug-in post;
fig. 3 is a schematic structural view of the lifting plate of the utility model;
FIG. 4 is a schematic structural view of a stop lever according to the present invention.
In the figure: 1. fixing the bottom plate; 2. fixing the rod; 3. a sliding sleeve; 301. a nut seat; 302. clamping the bolt; 4. a square tube; 5. a water pressure measuring sensor; 6. inserting the column; 7. a side clamping plate; 701. a locking hole; 8. a first splint; 9. a second splint; 10. a bearing; 11. a screw rod; 12. a lifting plate; 13. a nut sleeve; 14. a locking lever; 15. a limiting rod.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.
Referring to fig. 1-4, the present invention provides a water pressure measuring device suitable for the old empty water in coal mine, which comprises a fixing bottom plate 1, a fixing rod 2, a sliding sleeve 3 and a water pressure measuring sensor 5.
The fixing bottom plate 1 is fixed on the ground through an expansion bolt, the fixing rod 2 is a round rod with a preset length, the fixing rod 2 is vertically arranged upwards, and the bottom of the fixing rod 2 is fixedly connected to the top of the fixing bottom plate 1; the sliding sleeve 3 is matched with the fixed rod 2 and sleeved on the fixed rod 2, a plurality of groups of sliding sleeves 3 are movably sleeved on each fixed rod 2, a group of water pressure measuring sensors 5 can be mounted on each group of sliding sleeves 3, and the accuracy of measured data is guaranteed and the contrast of water pressure difference is formed by arranging a plurality of groups of water pressure measuring sensors 5 at the same measuring point.
And a fixing mechanism matched with the fixing rod 2 is arranged on the outer side wall of the sliding sleeve 3 and is used for fixedly connecting the sliding sleeve 3 and the fixing rod 2. Specifically, the fixing mechanism comprises a nut seat 301 and a clamping bolt 302, the nut seat 301 is axially and fixedly connected to the outer side wall of the sliding sleeve 3 and communicated with the sliding sleeve 3, an internal thread is arranged on the nut seat 301 and is connected with the clamping bolt 302 in a matching mode, the clamping bolt 302 penetrates through the nut seat 301 and the sliding sleeve 3 and is connected with the outer wall of the fixing rod 2 in an abutting mode, the height of the sliding sleeve 3 on the fixing rod 2 is adjusted through the fixing mechanism, and various using requirements are met.
Still be equipped with square pipe 4 on the lateral wall of sliding sleeve 3, square pipe 4 sets up with fixed establishment is relative, keeps the balanced stability of structure. The connecting column 6 is connected in the square tube 4 in a detachable mode, the connecting column 6 is connected with the square tube 4 through a clamping mechanism, and the connecting column 6 is far away from one end of the sliding sleeve 3 and is fixedly connected with the water pressure measuring sensor 5.
Specifically, the size of the splicing column 6 is matched with that of the square tube 4, the head end of the splicing column 6 is connected with a water pressure measuring sensor 5, side clamping plates 7 are arranged on two sides of the splicing column 6, clamping grooves are formed in the two sides of the square tube 4 corresponding to the side clamping plates 7, and the side clamping plates 7 penetrate through the square tube 4 through the clamping grooves to enable the main body part of the splicing column 6 to be movably spliced in the square tube 4; square pipe both sides are located draw-in groove top and draw-in groove below and are equipped with first splint 8 and second splint 9 respectively, side cardboard 7 is located between first splint 8 and the second splint 9 to correspond on first splint 8, side cardboard 7 and the second splint 9 and set up locking hole 701, locking hole 701 is equipped with four groups, connects first splint 8, side cardboard 7 and second splint 9 through locking hole 701.
The clamping mechanism comprises a lifting plate 12, the lifting plate 12 is arranged above the square pipe 4 and parallel to the square pipe 4, locking rods 14 are arranged at four corners of the bottom of the lifting plate 12 corresponding to the locking holes 701, the bottom of each locking rod 14 penetrates through a first clamping plate 8, the side clamping plates 7 and the second clamping plates 9 are movably inserted into the locking holes 701, and the fixing effect of the side clamping plates 7 and the inserting columns 6 can be guaranteed through the four groups of locking rods 14.
Further, a bearing 10 is arranged at the top of the square pipe 4, the bearing 10 is rotatably connected with the bottom of a screw rod 11, the screw rod 11 penetrates through a lifting plate 12 and is in threaded connection with the lifting plate 12 through a nut sleeve 13, a rotating handle is arranged at the top of the screw rod 11, and the lifting plate 12 is lifted or lowered by rotating the screw rod 11 through the rotating handle.
In order to guarantee that the removal of lifter plate 12 does not take place the skew, square pipe 4 top is located two sets of gag lever post 15 of bearing 10 relative both sides difference fixed connection, seted up on the lifter plate 12 with two sets of 15 corresponding round holes of gag lever post, gag lever post 15 passes the round hole and is connected with lifter plate 12, and is spacing to the motion of lifter plate 12, guarantees that lifter plate 12 slides along gag lever post 15.
A method of use; when the water pressure measuring sensor 5 is installed, firstly, the sliding sleeve 3 is fixedly installed on the fixing rod 2, the clamping bolt 302 is screwed, then the inserting column 6 is inserted into the square pipe 4, the side clamping plate 7 is clamped between the first clamping plate 8 and the second clamping plate 9, then the rotating handle on the rotating screw rod 11 drives the screw rod 11 to rotate along the bearing 10, the screw rod 11 drives the nut sleeve 13 to move downwards, the nut sleeve 13 drives the lifting plate 12 to slide downwards along the limiting rod 15, the lifting plate 12 drives the four groups of locking rods 14 to be inserted into the locking holes 701, so that the water pressure measuring sensor 5 is clamped and fixed, and when the water pressure measuring sensor 5 needs to be detached in the later period, the installation process is opposite to the installation process.
The utility model discloses during the use, be convenient for use expansion bolts with PMKD 1 and fix at the target area, and realize installing water pressure measuring sensor 5 on dead lever 2, thereby carry out water pressure measurement to the target area, can guarantee measured data's accuracy through setting up multiunit water pressure measuring sensor 5, can form the contrast of water pressure difference, water pressure measuring sensor 5 easy operation is convenient when installing moreover, labour saving and time saving, the later stage is also convenient for pull down and change water pressure measuring sensor 5.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A water pressure measuring device suitable for colliery sky water, includes water pressure measurement sensor (5), its characterized in that, water pressure measuring device includes: through PMKD (1) of bolt fixed mounting on the holding surface, PMKD (1) top fixed connection dead lever (2) bottom, a plurality of groups sliding sleeve (3) have been cup jointed in the activity on dead lever (2), be equipped with fixed establishment on the lateral wall of sliding sleeve (3) for fixed connection sliding sleeve (3) and dead lever (2), still be equipped with square pipe (4) on the lateral wall of sliding sleeve (3), fixed connection grafting post (6) are gone up in water pressure measurement sensor (5), and grafting post (6) can be dismantled with square pipe (4) through chucking mechanism and be connected.
2. The water pressure measuring device suitable for the aged water in the coal mine according to claim 1, characterized in that: the fixing mechanism comprises a nut seat (301) and a clamping bolt (302), the nut seat (301) is axially and fixedly connected to the side wall of the sliding sleeve (3) and communicated with the sliding sleeve (3), an internal thread is arranged on the nut seat (301) and the clamping bolt (302) is connected in a matched mode, and the clamping bolt (302) penetrates through the nut seat (301) and the sliding sleeve (3) and is connected with the outer wall of the fixing rod (2) in an abutted mode.
3. The water pressure measuring device suitable for the aged water in the coal mine according to claim 1, characterized in that: the size of the insertion column (6) is matched with that of the square tube (4), the head end of the insertion column (6) is connected with the water pressure measuring sensor (5), the two sides of the insertion column (6) are provided with the side clamping plates (7), the two sides of the square tube (4) correspond to the side clamping plates (7) and are provided with the clamping grooves, and the side clamping plates (7) penetrate through the clamping grooves to penetrate through the square tube (4) so that the main body part of the insertion column (6) is movably inserted into the square tube (4).
4. The water pressure measuring device suitable for the aged water in the coal mine according to claim 3, characterized in that: square pipe (4) both sides are located draw-in groove top and draw-in groove below and are equipped with first splint (8) and second splint (9) respectively, side cardboard (7) are located between first splint (8) and second splint (9) to correspond on first splint (8), side cardboard (7) and second splint (9) and set up locking hole (701).
5. The water pressure measuring device suitable for the aged water in the coal mine according to claim 1, characterized in that: the clamping mechanism comprises a lifting plate (12), wherein the lifting plate (12) is located above a square pipe (4) and is arranged in parallel with the square pipe (4), a locking rod (14) is arranged at the bottom of the lifting plate (12) corresponding to a locking hole (701), and the locking rod (14) is connected with a first clamping plate (8), a side clamping plate (7) and a second clamping plate (9) through a splicing locking hole (701).
6. The water pressure measuring device suitable for the aged water in the coal mine as claimed in claim 5, wherein: the square tube (4) top is equipped with bearing (10), and bearing (10) are connected with lead screw (11) bottom rotation, lead screw (11) run through lifter plate (12) and through nut cover (13) and lifter plate (12) threaded connection, lead screw (11) top is equipped with the rotation handle.
7. The water pressure measuring device suitable for the aged water in the coal mine as claimed in claim 6, wherein: the square pipe (4) top is located two sets of gag lever post (15) of bearing (10) both sides fixed connection respectively, set up the round hole corresponding with two sets of gag lever posts (15) on lifter plate (12), gag lever post (15) pass the round hole and are connected with lifter plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659713.2U CN213574226U (en) | 2020-11-17 | 2020-11-17 | Water pressure measuring device suitable for aged water in coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659713.2U CN213574226U (en) | 2020-11-17 | 2020-11-17 | Water pressure measuring device suitable for aged water in coal mine |
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| CN213574226U true CN213574226U (en) | 2021-06-29 |
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| CN202022659713.2U Active CN213574226U (en) | 2020-11-17 | 2020-11-17 | Water pressure measuring device suitable for aged water in coal mine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302721A (en) * | 2020-11-17 | 2021-02-02 | 中国电建集团贵州电力设计研究院有限公司 | Water pressure measuring device suitable for aged water in coal mine and using method thereof |
| CN116551260A (en) * | 2023-06-30 | 2023-08-08 | 广东芯乐光光电科技有限公司 | Mini-LED welding detection equipment and Mini-LED welding method |
-
2020
- 2020-11-17 CN CN202022659713.2U patent/CN213574226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302721A (en) * | 2020-11-17 | 2021-02-02 | 中国电建集团贵州电力设计研究院有限公司 | Water pressure measuring device suitable for aged water in coal mine and using method thereof |
| CN116551260A (en) * | 2023-06-30 | 2023-08-08 | 广东芯乐光光电科技有限公司 | Mini-LED welding detection equipment and Mini-LED welding method |
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