CN221323966U - Coal mine goaf ponding water level observation device - Google Patents

Abstract

The utility model relates to the technical field of coal mine goaf ponding water level observation, in particular to a coal mine goaf ponding water level observation device which comprises a base, wherein an operation groove is formed in the base, a first motor is arranged at the lower end of the right side of the operation groove, a rotating rod is fixedly connected to the left end of the first motor, a lifting assembly used for adjusting the height is arranged at the left end of the rotating rod, a limiting assembly used for limiting is arranged at the upper end of a rack in the lifting assembly, and a telescopic assembly used for adjusting the transverse distance is arranged on a loop bar in the limiting assembly.

Description

Coal mine goaf ponding water level observation device

Technical Field

The utility model relates to the technical field of coal mine water level observation, in particular to a coal mine goaf ponding water level observation device.

Background

Coal mines are areas where mankind is mining coal resources in mining areas rich in coal and are generally divided into underground coal mines and open pit coal mines, but existing coal mine goaf usually has accumulated water, and the accumulated water needs to be observed and measured by a water level observation device;

The conventional observation device cannot adjust the distance of the measured water level, so that the water level measurement depth can only be limited at the bank, the accumulated water depth cannot be accurately measured, and a fixing device is not arranged when the water level measurement line is wound, so that the water level measurement line is loose due to inertial reverse rotation, and the later use of the measurement line is affected.

Disclosure of utility model

The utility model aims to provide a device for observing accumulated water level in a goaf of a coal mine, which is used for solving the problem that the distance between a device and a measured water level cannot be adjusted, and the loose condition is easy to occur when a measuring line is wound.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery goaf ponding water level observation device, includes the base, the operation groove has been seted up to the inside of base, the right side lower extreme of operation groove is provided with first motor, the left end fixedly connected with bull stick of first motor, the left end of bull stick is provided with the lifting unit who is used for height-adjusting, the upper end of rack in the lifting unit is provided with the spacing subassembly that is used for spacing, be provided with the telescopic link that is used for adjusting transverse distance on the loop bar in the spacing subassembly, the left end fixedly connected with spool of inserted bar in the telescopic link.

Preferably, the lifting assembly comprises a gear, the left end fixedly connected with gear of bull stick, first movable groove has been seted up to the lower extreme of operating groove, first movable inslot vertically is provided with first spring, the spout has been seted up to the left and right sides in first movable groove, sliding connection has the slider in the spout, two sets of the inside fixedly connected with rack of slider, the upper end fixedly connected with fixed block of rack.

Preferably, the tooth groove of the gear is matched with the tooth of the rack, and the tooth groove of the rack is matched with the tooth of the gear.

Preferably, the inner diameter of the sliding groove is matched with the outer diameter of the sliding block, and the cross section of the sliding groove sliding into the sliding block is T-shaped.

Preferably, the limiting assembly comprises a fixed block, a second motor is arranged at the upper end of the right side of the operation groove, a loop bar is fixedly connected to the left end of the second motor, and limiting grooves are formed in the loop bar in an array mode.

Preferably, the telescopic component comprises a loop bar, the left end of the loop bar is movably inserted with an inserting bar, a second movable groove is formed in the loop bar, a second spring is longitudinally arranged in the second movable groove, the lower end of the second spring is fixedly connected with a limiting block, the upper end of the limiting block is fixedly connected with a pull bar, and a limiting hole is formed in the inserting bar.

Preferably, the outer diameter of the limiting block is matched with the inner diameter of the limiting hole, and a plurality of groups of limiting holes are formed in an equidistant mode.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lifting assembly is arranged, the height of the rack can be adjusted, the position of the rotating loop bar is fixed through the limiting assembly, the loop bar is prevented from being fixed in time when the scroll is wound, the measuring line is knotted to affect the next use due to loosening, the limiting groove is formed in an annular shape, and no matter the direction of the loop bar rotates, when the lifting assembly is adjusted, the loop bar can be fixed by inserting the fixing block into the limiting groove in time;

In addition, through setting up flexible subassembly, adjustable inserted bar length in the loop bar to adjust the distance between the measuring position of base and ponding, through observing the measurement to the different positions in the ponding, avoid the loop bar unable adjustable length to make the spool only measure the ponding of fixed distance, lead to measuring result's singleness.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic left-hand cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of the FIG. 2A;

FIG. 4 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 5 is a schematic elevational cross-sectional view of the structure of the present utility model;

Fig. 6 is an enlarged partial schematic view of the B of fig. 5 according to the present utility model.

In the figure: 1. a base; 2. an operation groove; 3. a first motor; 4. a rotating rod; 5. a gear; 6. a first movable groove; 7. a first spring; 8. a chute; 9. a slide block; 10. a rack; 11. a fixed block; 12. a second motor; 13. a loop bar; 14. a limit groove; 15. a rod; 16. a second movable groove; 17. a second spring; 18. a limiting block; 19. a pull rod; 20. a limiting hole; 21. and a reel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a colliery goaf ponding water level observation device, including base 1, operating groove 2 has been seted up to the inside of base 1, operating groove 2's right side lower extreme is provided with first motor 3, the left end fixedly connected with bull stick 4 of first motor 3, the left end of bull stick 4 is provided with the lifting unit who is used for height-adjusting, the upper end of rack 10 in the lifting unit is provided with the spacing subassembly that is used for spacing, be provided with the flexible subassembly that is used for adjusting transverse distance on loop bar 13 in the spacing subassembly, the left end fixedly connected with spool 21 of inserted bar 15 in the flexible subassembly;

The device can fix the position of the loop bar 13 after rotation in time by arranging the limiting component, so that the condition that the loop bar 13 continuously rotates due to inertia to cause loose knot of a measuring line in the reel 21 is avoided, the telescopic component can be used for adjusting the distance between a ponding measuring position and the base 1, and the measuring position is prevented from being limited to be a fixed distance with the base 1, so that the measuring result is inaccurate.

Further, the lifting assembly comprises a gear 5, the left end of the rotating rod 4 is fixedly connected with the gear 5, the lower end of the operating groove 2 is provided with a first movable groove 6, a first spring 7 is longitudinally arranged in the first movable groove 6, sliding grooves 8 are formed in the left side and the right side of the first movable groove 6, sliding blocks 9 are slidably connected in the sliding grooves 8, racks 10 are fixedly connected in the two groups of sliding blocks 9, and fixing blocks 11 are fixedly connected to the upper ends of the racks 10, as shown in fig. 2 and 3, and the structure is used for adjusting the upper height and the lower height of the racks 10.

Further, the tooth slot of the gear 5 is matched with the tooth of the rack 10, and the tooth slot of the rack 10 is matched with the tooth of the gear 5, as shown in fig. 2 and 3, the structure enables the gear 5 to interact with the rack 10 when rotating, and the forward and backward rotation of the gear 5 pushes the rack 10 to move up and down.

Further, the inner diameter of the sliding groove 8 is matched with the outer diameter of the sliding block 9, the cross section of the sliding groove 8 sliding into the sliding block 9 is T-shaped, as shown in fig. 3 and 5, the sliding of the sliding block 9 in the sliding groove 8 can drive the rack 10 to move in the first movable groove 6, and the rack 10 is connected with the base 1.

Further, the spacing subassembly includes fixed block 11, and the right side upper end of operating groove 2 is provided with second motor 12, and the left end fixedly connected with loop bar 13 of second motor 12, and spacing groove 14 has been seted up to the array on the loop bar 13, and as shown in fig. 4, this structure makes fixed block 11 insert spacing inslot 14 and fixes loop bar 13, avoids loop bar 13 to continue to rotate for measuring line in the spool 21 is scattered, and when fixed block 11 was taken out from spacing groove 14, loop bar 13 can rotate, carries out measurement work.

Further, the telescopic assembly comprises a loop bar 13, a plug bar 15 is movably inserted into the left end of the loop bar 13, a second movable groove 16 is formed in the loop bar 13, a second spring 17 is longitudinally arranged in the second movable groove 16, the lower end of the second spring 17 is fixedly connected with a limiting block 18, the upper end of the limiting block 18 is fixedly connected with a pull bar 19, a limiting hole 20 is formed in the plug bar 15, as shown in fig. 5 and 6, the length of the plug bar 15 in the loop bar 13 can be adjusted through the structure, the distance between a scroll 21 and a base 1 can be adjusted, the measured ponding position can be adjusted at will, and the measuring result is more reliable.

Further, the outer diameter of the limiting block 18 is matched with the inner diameter of the limiting hole 20, and a plurality of groups of limiting holes 20 are formed at equal intervals, as shown in fig. 5 and 6, the limiting block 18 is inserted into the limiting holes 20 at different positions by the structure, and the positions of the inserting rods 15 which are adjusted to different lengths are fixed.

Working principle: firstly, the base 1 is placed on the bank of the goaf ponding, the first motor 3 is started, the first motor 3 drives the rotating rod 4 and the gear 5 to rotate, the gear 5 rotates and simultaneously the teeth of the gear interact with the tooth grooves of the rack 10 to push the rack 10 to move downwards, the rack 10 moves downwards and simultaneously drives the sliding blocks 9 on two sides to slide in the sliding grooves 8 and compress the first spring 7, at the moment, the fixed block 11 is pulled out of the limiting groove 14, the loop bar 13 is not fixed, the second motor 12 can be started, the loop bar 13 is driven to rotate, the measuring wire in the reel 21 is rotated out and enters the ponding for measurement, after measurement is completed, the second motor 12 is started, the loop bar 13 is driven to rotate reversely, the measuring wire is wound up, the first motor 3 is started immediately after the second motor 12 is closed, the first motor 3 drives the rotating rod 4 and the gear 5 to rotate, and the fixed block 11 are pushed to move upwards, the fixed block 11 is inserted into the limiting groove 14 to fix the loop bar 13, and the loose measuring wire in the reel 21 is prevented from being knotted due to inertial rotation of the loop bar 13;

When the position to be replaced is measured after the measurement of the first position is performed, the pull rod 19 can be pulled, so that the limiting block 18 is pulled to compress the second spring 17 and enters the second movable groove 16, at the moment, the limiting block 18 slides out of the limiting hole 20, the inserting rod 15 can be pulled out of the sleeve rod 13, after the position to be measured is reached to a proper position, the pull rod 19 is loosened, so that the limiting block 18 enters the limiting hole 20 at the corresponding position due to the resilience of the second spring 17, the position of the inserting rod 15 after adjustment is fixed, and then the operation can be repeated for measurement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a colliery goaf ponding water level observation device, includes base (1), its characterized in that: the novel lifting device is characterized in that an operation groove (2) is formed in the base (1), a first motor (3) is arranged at the lower end of the right side of the operation groove (2), a rotating rod (4) is fixedly connected to the left end of the first motor (3), a lifting component used for adjusting the height is arranged at the left end of the rotating rod (4), a limiting component used for limiting is arranged at the upper end of a rack (10) in the lifting component, a telescopic component used for adjusting the transverse distance is arranged on a loop bar (13) in the limiting component, and a scroll (21) is fixedly connected to the left end of a inserting rod (15) in the telescopic component.

2. The device for observing the accumulated water level in the goaf of the coal mine according to claim 1, wherein the device comprises: the lifting assembly comprises a gear (5), the left end fixedly connected with gear (5) of bull stick (4), first movable groove (6) have been seted up to the lower extreme of operating groove (2), vertically be provided with first spring (7) in first movable groove (6), spout (8) have been seted up to the left and right sides in first movable groove (6), sliding connection has slider (9) in spout (8), two sets of inside fixedly connected with rack (10) of slider (9), the upper end fixedly connected with fixed block (11) of rack (10).

3. The device for observing the accumulated water level in the goaf of the coal mine according to claim 2, wherein the device comprises: the tooth groove of the gear (5) is matched with the tooth of the rack (10), and the tooth groove of the rack (10) is matched with the tooth of the gear (5).

4. The device for observing the accumulated water level in the goaf of the coal mine according to claim 2, wherein the device comprises: the inner diameter of the sliding groove (8) is matched with the outer diameter of the sliding block (9), and the cross section of the sliding groove (8) sliding into the sliding block (9) is T-shaped.

5. The device for observing the accumulated water level in the goaf of the coal mine according to claim 2, wherein the device comprises: the limiting assembly comprises a fixed block (11), a second motor (12) is arranged at the upper end of the right side of the operating groove (2), a loop bar (13) is fixedly connected to the left end of the second motor (12), and limiting grooves (14) are formed in the loop bar (13) in an array mode.

6. The device for observing the accumulated water level in the goaf of the coal mine according to claim 5, wherein the device comprises: the telescopic assembly comprises a loop bar (13), a plug bar (15) is movably inserted into the left end of the loop bar (13), a second movable groove (16) is formed in the loop bar (13), a second spring (17) is longitudinally arranged in the second movable groove (16), a limiting block (18) is fixedly connected to the lower end of the second spring (17), a pull rod (19) is fixedly connected to the upper end of the limiting block (18), and a limiting hole (20) is formed in the plug bar (15).

7. The device for observing the accumulated water level in the goaf of the coal mine according to claim 6, wherein: the outer diameter of the limiting block (18) is matched with the inner diameter of the limiting hole (20), and a plurality of groups of limiting holes (20) are formed in an equidistant mode.