Coal mine tunnel water inflow observation device
By introducing a water collection filter and an automatic container switching device, the problem of the measuring cylinder filling up during water inflow observation was solved, ensuring the accuracy and continuity of the observation.
Patent Information
- Application Number
- CN202421526850.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2034-07-01
AI Technical Summary
During the observation period, the existing coal mine roadway water inflow monitoring device tends to fill the measuring cylinder with water, affecting the accuracy of the observation results.
A device was designed that includes a water inlet tank, a water collection mounting frame, a water measuring cylinder, a water inlet pipe, a replacement guide rod, a replacement drive float, a water collection filtration mechanism, and a water collection replacement mechanism. The device filters the outflowing water through a water collection filter screen and automatically switches containers when the water measuring cylinder is full to ensure continuous monitoring.
It achieves stable filtration of gushing water and automatic container switching, avoiding rapid filling of the measuring cylinder and ensuring the accuracy and continuity of observation results.
Smart Images

Figure CN224017283U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to coal mine roadway observation technical field, more specifically, particularly relate to a coal mine roadway water inflow observation device. BACKGROUND
[0002] Mine water inflow observation method mainly has flow velocity appearance method, volume method, float method, weir measurement method, water level calibration method, water pump capacity method etc., wherein volume method measurement precision is higher, when using volume method to observe, generally needs to dig hole in low place of roadway, puts into low place and measures device, carries out collection water measurement.
[0003] The utility model relates to a coal mine roadway floor water water inflow observation device, including water collecting bag, water guide pipe and measuring container, one end of water guide pipe is communicated with water collecting bag, the other end of water guide pipe is communicated with measuring container, and the upper mouth elevation of measuring container is lower than the floor water outlet point elevation, and the water collecting pit is dug at the floor water outlet point, and the water collecting bag is tightly attached to the inner wall of the water collecting pit, to ensure that all water is collected into the water collecting bag.
[0004] Based on the above, in the prior art, when collecting the water, the observation of the water in the roadway is a relatively long process, and during the observation, the collection cylinder is easily filled, so that the water cannot continue to enter the inside of the collection cylinder, and the accuracy of the observation result is affected. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides a coal mine roadway water inflow observation device to solve the problem that the existing water collection is affected by the accuracy of the observation result.
[0006] The utility model discloses a coal mine roadway water inflow observation device, which achieves the purposes and effects through the following specific technical means.
[0007] A coal mine roadway water inflow observation device, comprising a water guide box body, a water collecting mounting frame, a water containing cylinder, a water guide pipe, a replacement guide rod, a replacement drive floating block, a water collecting filtering mechanism and a water collecting replacement mechanism.
[0008] The water collecting mount is arranged at the rear of the water guide box body;
[0009] The water containing cylinder is arranged in two groups, and the two groups of water containing cylinders are fixedly connected to the inner upper end of the water collecting mount, and the outer periphery of the two groups of water containing cylinders is provided with a scale structure;
[0010] The water guide pipe is fixedly connected to the rear of the water guide box body, and the rear end of the water guide pipe is communicated with the two groups of water containing cylinders;
[0011] The replacement guide rod is fixedly connected to the inner upper end of the left group of water containing cylinders;
[0012] The replacement driving floating block is slidingly connected to the outer periphery of the replacement guide rod;
[0013] The water collecting filter mechanism is arranged at the inner upper side of the water guide box body;
[0014] The water collecting replacement mechanism is arranged above the water containing cylinder.
[0015] Further, the water collecting filter mechanism comprises a water collecting filter screen, a water collecting anti-blocking motor and a water collecting scraper;
[0016] The water collecting filter screen is fixedly connected to the inner upper end of the water guide box body;
[0017] The water collecting anti-blocking motor is fixedly connected to the lower end of the water collecting filter screen;
[0018] The water collecting scraper is rotationally connected above the water collecting filter screen, and the water collecting scraper is coaxially fixedly connected to the rotating shaft of the water collecting anti-blocking motor.
[0019] Further, the water collecting replacement mechanism comprises a replacement mounting plate, a replacement trigger and a replacement limiting piece;
[0020] The replacement mounting plate is fixedly connected to the upper end of the left group of water containing cylinders, and the front of the replacement mounting plate is provided with a sliding groove structure;
[0021] The replacement trigger is fixedly connected above the replacement driving floating block;
[0022] The replacement limiting piece is fixedly connected to the front of the replacement mounting plate.
[0023] Further, the water collecting replacement mechanism further comprises a replacement driving sliding block, a replacement limiting pin and a replacement driving spring;
[0024] The replacement driving sliding block is slidingly connected to the front of the replacement mounting plate;
[0025] The right side of the replacement limiting pin is provided with a spring structure, the replacement limiting pin is slidingly connected to the inner left side of the replacement driving sliding block, and the replacement limiting pin and the replacement trigger jointly form a wedge structure.
[0026] The replacement driving spring is a tensile spring structure, the lower end of the replacement driving spring is fixedly connected with the lower end of the replacement driving slider, and the lower end of the replacement driving spring is fixedly connected with the left group of water containing cylinders.
[0027] Further, the water collecting and replacing mechanism further comprises a replacement driving member, a replacement driving crank and a replacement connecting slider.
[0028] The replacement driving member is rotationally connected to the upper middle position of the water containing cylinder.
[0029] The replacement driving crank is coaxially fixedly connected to the upper end of the rotating shaft of the replacement driving member, and the upper end of the replacement driving crank is externally provided with a protruding block structure.
[0030] The replacement connecting slider is slidingly connected to the upper side of the water containing cylinder, the replacement connecting slider is provided with a rectangular groove structure, the protruding block structure of the replacement driving crank is arranged in the rectangular groove of the replacement connecting slider, and the left side of the replacement connecting slider is fixedly connected with the replacement driving slider through a soft rope.
[0031] Further, the water collecting and replacing mechanism further comprises a replacement transmission rod, a replacement driving rod and a replacement extruding rod.
[0032] The four groups of replacement transmission rods are respectively hingedly connected to the front and rear ends of the replacement driving member.
[0033] The four groups of replacement driving rods are respectively rotationally connected to the upper ends of the water containing cylinders, and the rear ends of the four groups of replacement driving rods are respectively hingedly connected with the replacement transmission rods.
[0034] The four groups of replacement extruding rods are respectively fixedly connected to the front lower ends of the replacement driving rods, and the four groups of replacement extruding rods are respectively arranged on the left and right sides of the water guide pipe.
[0035] Compared with the prior art, the utility model has the advantages of:
[0036] The utility model discloses a water collecting and replacing mechanism is provided with a water collecting and filtering mechanism, and the water collecting and filtering mechanism is arranged on the upper side of the water containing cylinder, and the water collecting and filtering mechanism comprises a water collecting and preventing motor, a water collecting scraper, a water collecting filter screen and a water collecting and preventing mechanism.
[0037] The utility model discloses a set water replacement mechanism's setting, when the water content cylinder of left side a group of water out of the set fills, this time replacement drive floating block moves up and drives replacement trigger piece to move up, and replacement trigger piece moves up and extrudes replacement limit pin, and replacement limit pin is extruded and moves right, and replacement limit pin moves right and is no longer limited by replacement limit piece, this time replacement drive slider moves up and pulls replacement connecting slider and moves left, and replacement connecting slider moves left and drives replacement drive crank to rotate, and replacement drive crank rotates and drives replacement drive piece to rotate, and replacement drive piece rotates and drives replacement transmission rod to move, and replacement transmission rod moves and drives replacement drive rod to swing, and replacement drive rod swings and drives replacement extruding rod to move, this time left side two groups of replacement extruding rod realize the clamping of the rear end of the left side of water pipe, and right side two groups of replacement extruding rod no longer clamp the rear end of the right side of water pipe, this time water out of the set no longer enters the inside of the water content cylinder of left side a group, and right side a group of water content cylinder begins to collect the water out of the set, avoids the water content cylinder to be filled fast, guarantees the stable observation of roadway, guarantees the accuracy of observation result. BRIEF DESCRIPTION OF DRAWINGS
[0038] Figure 1 It is the whole structure schematic diagram of the utility model.
[0039] Figure 2 It is the water collection anti - jamming motor structure schematic diagram of the utility model.
[0040] Figure 3 It is the replacement connecting slider structure schematic diagram of the utility model.
[0041] Figure 4 It is the replacement trigger piece structure schematic diagram of the utility model.
[0042] Figure 5 It is the water collection replacement mechanism structure schematic diagram of the utility model.
[0043] Figure 6 It is the replacement extruding rod structure schematic diagram of the utility model.
[0044] In the drawing, the corresponding relationship of component name and drawing number is as follows:
[0045] 1, water guide box body;101, water collection filter screen;102, water collection anti - jamming motor;103, water collection scraper;2, water collection mounting frame;3, water content cylinder;4, water pipe;5, replacement guide rod;501, replacement mounting plate;502, replacement trigger piece;503, replacement limit piece;504, replacement drive slider;505, replacement limit pin;506, replacement drive spring;507, replacement drive piece;508, replacement drive crank;509, replacement connecting slider;510, replacement transmission rod;511, replacement drive rod;512, replacement extruding rod;6, replacement drive floating block. DETAILED DESCRIPTION
[0046] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. Example 1
[0047] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown in the accompanying
[0048] The utility model provides a coal mine roadway water inflow observation device, including water diversion box 1, water collecting mounting frame 2, water containing cylinder 3, water diversion pipe 4, replacement guide rod 5, replacement drive float 6 and water collecting filter mechanism,
[0049] Water collecting mounting frame 2 is arranged at the back of water diversion box 1
[0050] Water containing cylinder 3 is arranged two groups, and two groups of water containing cylinder 3 are fixedly connected on the inner side upper end of water collecting mounting frame 2, and the outer periphery of two groups of water containing cylinder 3 is provided with scale structure;
[0051] Water diversion pipe 4 is fixedly connected at the back of water diversion box 1, and the rear end of water diversion pipe 4 is communicated with two groups of water containing cylinder 3 respectively;
[0052] Replacement guide rod 5 is fixedly connected at the inner upper end of left group water containing cylinder 3
[0053] Replacement drive float 6 is slidably connected at the outer periphery of replacement guide rod 5
[0054] Water collecting filter mechanism is arranged at the inner upper side of water diversion box 1.
[0055] Among them, water collecting filter mechanism includes: water collecting filter screen 101, water collecting anti-blocking motor 102 and water collecting scraper 103
[0056] Water collecting filter screen 101 is fixedly connected at the inner upper end of water diversion box 1
[0057] Water collecting anti-blocking motor 102 is fixedly connected at the lower end of water collecting filter screen 101
[0058] Water collecting scraper 103 is rotatably connected at the upper side of water collecting filter screen 101, and water collecting scraper 103 is coaxially fixedly connected with the rotating shaft of water collecting anti-blocking motor 102.
[0059] In use, when the coal mine tunnel water inflow needs to be observed, at this time, a pit is dug in the tunnel, and the water diversion box body 1 is placed into the pit, at this time, the water in the tunnel enters the inside of the water diversion box body 1 and enters the inside of the water containing cylinder 3 through the water diversion pipe 4, the water containing cylinder 3 realizes the collection of the water, the water collecting filter screen 101 realizes the filtration of the water, avoids the influence of the silt in the tunnel on the observation structure, and simultaneously opens the water collecting anti-blocking motor 102, the rotating shaft of the water collecting anti-blocking motor 102 drives the water collecting scraper 103 to rotate, the rotation of the water collecting scraper 103 realizes the cleaning of the sundries on the upper end face of the water collecting filter screen 101, and the stable entry of the water into the inside of the water diversion box body 1 is ensured. Example two:
[0060] The utility model provides a coal mine tunnel water inflow observation device, on the basis of example one, as shown in the figure, still include the water collecting replacement mechanism, water collecting replacement mechanism set up in the upper of water containing cylinder 3, Figures 1 to 6
[0061] Among them, the water collecting replacement mechanism comprises a replacement mounting plate 501, a replacement trigger 502, a replacement limiting piece 503, a replacement driving sliding block 504, a replacement limiting pin 505, a replacement driving spring 506, a replacement driving piece 507, a replacement driving crank 508, a replacement connecting sliding block 509, a replacement transmission rod 510, a replacement driving rod 511 and a replacement extrusion rod 512.
[0062] The replacement mounting plate 501 is fixedly connected to the upper end of the left group of water containing cylinders 3, and a sliding groove structure is arranged in front of the replacement mounting plate 501.
[0063] The replacement trigger 502 is fixedly connected above the replacement driving floating block 6.
[0064] The replacement limiting piece 503 is fixedly connected in front of the replacement mounting plate 501.
[0065] The replacement driving sliding block 504 is slidingly connected in front of the replacement mounting plate 501.
[0066] The right side of the replacement limiting pin 505 is provided with a spring structure, the replacement limiting pin 505 is slidingly connected to the left side in the inside of the replacement driving sliding block 504, and the replacement limiting pin 505 and the replacement trigger 502 jointly form a wedge block structure.
[0067] The replacement driving spring 506 is a tensile spring structure, the lower end of the replacement driving spring 506 is fixedly connected to the replacement driving sliding block 504, and the lower end of the replacement driving spring 506 is fixedly connected to the left group of water containing cylinders 3.
[0068] The replacement driving piece 507 is rotationally connected to the upper middle position of the water containing cylinder 3.
[0069] The replacement drive crankshaft 508 is coaxially fixedly connected to the upper end of the shaft of the replacement drive component 507, and a protrusion structure is provided on the outer side of the upper end of the replacement drive crankshaft 508.
[0070] The replacement connecting slider 509 is slidably connected above the water measuring cylinder 3. The replacement connecting slider 509 has a rectangular groove structure. The protrusion structure of the replacement drive crankshaft 508 is set inside the rectangular groove of the replacement connecting slider 509. The left side of the replacement connecting slider 509 is fixedly connected to the replacement drive slider 504 by a soft rope.
[0071] There are four sets of replacement transmission rods 510, which are respectively hinged to the front and rear ends of the replacement drive component 507.
[0072] There are four sets of replacement drive rods 511. The four sets of replacement drive rods 511 are rotatably connected to the upper end of the water measuring cylinder 3. The rear ends of the four sets of replacement drive rods 511 are respectively hinged to the replacement transmission rod 510.
[0073] Four sets of replacement squeezing rods 512 are provided. The four sets of replacement squeezing rods 512 are fixedly connected to the lower front end of the replacement drive rod 511. The four sets of replacement squeezing rods 512 are respectively set on the left and right sides of the water inlet pipe 4.
[0074] During use, when the left-side water-filled measuring cylinder 3 overflows with water, the replacement drive float 6 moves upward, causing the replacement trigger 502 to move upward. The upward movement of the replacement trigger 502 presses against the replacement limit pin 505, causing it to move to the right. The replacement limit pin 505 is no longer limited by the replacement limit element 503. At this point, the replacement drive slider 504 moves upward, pulling the replacement connecting slider 509 to the left. The leftward movement of the replacement connecting slider 509 causes the replacement drive crankshaft 508 to rotate, which in turn causes the replacement drive element 507 to rotate. When the drive component 507 rotates, it drives the replacement transmission rod 510 to move. The movement of the replacement transmission rod 510 drives the replacement drive rod 511 to swing. The swing of the replacement drive rod 511 drives the replacement squeezing rod 512 to move. At this time, the two sets of replacement squeezing rods 512 on the left side clamp the rear end of the left side of the water pipe 4, while the two sets of replacement squeezing rods 512 on the right side no longer clamp the rear end of the right side of the water pipe 4. At this time, the gushing water no longer enters the interior of the left set of water measuring cylinders 3, and the right set of water measuring cylinders 3 begins to collect the gushing water, preventing the water measuring cylinders 3 from being filled quickly and ensuring stable observation of the roadway.
[0075] The following points should be noted in this article:
[0076] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0077] 2. Embodiments of the present disclosure and features in embodiments can be combined with each other to obtain new embodiments in the case of no conflict.
[0078] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A coal mine roadway water inflow monitoring device, comprising a water inlet tank (1), a water collection mounting frame (2), a water measuring cylinder (3), a water inlet pipe (4), a replacement guide rod (5), a replacement drive float (6), a water collection and filtration mechanism, and a water collection and replacement mechanism; characterized in that: The water collection mounting bracket (2) is located behind the water inlet tank (1); two sets of water measuring cylinders (3) are provided, and the two sets of water measuring cylinders (3) are fixedly connected to the upper inner side of the water collection mounting bracket (2), and the outer periphery of the two sets of water measuring cylinders (3) is provided with a scale structure; the water inlet pipe (4) is fixedly connected to the rear of the water inlet tank (1), and the rear end of the water inlet pipe (4) is connected to the two sets of water measuring cylinders (3); the replacement guide rod (5) is fixedly connected to the upper inner side of the left set of water measuring cylinders (3); the replacement drive float (6) is slidably connected to the outer periphery of the replacement guide rod (5); the water collection and filtration mechanism is located inside the upper part of the water inlet tank (1); the water collection and replacement mechanism is located above the water measuring cylinder (3).
2. The coal mine roadway water inflow monitoring device as described in claim 1, characterized in that: The water collection and filtration mechanism includes: a water collection filter screen (101), a water collection anti-clogging motor (102), and a water collection scraper (103); the water collection filter screen (101) is fixedly connected to the upper part of the inside of the water inlet tank (1); the water collection anti-clogging motor (102) is fixedly connected to the lower part of the water collection filter screen (101); the water collection scraper (103) is rotatably connected above the water collection filter screen (101), and the water collection scraper (103) and the rotating shaft of the water collection anti-clogging motor (102) are coaxially fixedly connected.
3. The coal mine roadway water inflow monitoring device as described in claim 1, characterized in that: The water collection and replacement mechanism includes: a replacement mounting plate (501), a replacement trigger (502), and a replacement limiting member (503); the replacement mounting plate (501) is fixedly connected to the upper end of a set of water-holding cylinders (3) on the left side, and a sliding groove structure is provided in front of the replacement mounting plate (501); the replacement trigger (502) is fixedly connected above the replacement drive float (6); the replacement limiting member (503) is fixedly connected in front of the replacement mounting plate (501).
4. The coal mine roadway water inflow monitoring device as described in claim 3, characterized in that: The water collection and replacement mechanism also includes: a replacement drive slider (504), a replacement limit pin (505), and a replacement drive spring (506); the replacement drive slider (504) is slidably connected to the front of the replacement mounting plate (501); a spring structure is provided on the right side of the replacement limit pin (505), and the replacement limit pin (505) is slidably connected to the inner left side of the replacement drive slider (504). The replacement limit pin (505) and the replacement trigger (502) together form a wedge structure; the replacement drive spring (506) is a tension spring structure, and the replacement drive spring (506) is fixedly connected to the lower end of the replacement drive slider (504). The lower end of the replacement drive spring (506) is fixedly connected to a set of water-holding cylinders (3) on the left side.
5. The coal mine roadway water inflow monitoring device as described in claim 4, characterized in that: The water collection and replacement mechanism further includes: a replacement drive component (507), a replacement drive crankshaft (508), and a replacement connecting slider (509); the replacement drive component (507) is rotatably connected to the upper middle position of the water measuring cylinder (3); the replacement drive crankshaft (508) is coaxially fixedly connected to the upper end of the rotating shaft of the replacement drive component (507), and a protrusion structure is provided on the outer side of the upper end of the replacement drive crankshaft (508); the replacement connecting slider (509) is slidably connected to the upper part of the water measuring cylinder (3), and the replacement connecting slider (509) has a rectangular groove structure. The protrusion structure of the replacement drive crankshaft (508) is set inside the rectangular groove of the replacement connecting slider (509), and the left side of the replacement connecting slider (509) is fixedly connected to the replacement drive slider (504) by a soft rope.
6. The coal mine roadway water inflow monitoring device as described in claim 5, characterized in that: The water collection and replacement mechanism also includes: a replacement transmission rod (510), a replacement drive rod (511), and a replacement squeezing rod (512); the replacement transmission rod (510) is provided in four sets, and the four sets of replacement transmission rods (510) are respectively hinged to the front and rear ends of the replacement drive component (507); the replacement drive rod (511) is provided in four sets, and the four sets of replacement drive rods (511) are respectively rotatably connected to the upper end of the water measuring cylinder (3), and the rear ends of the four sets of replacement drive rods (511) are respectively hinged to the replacement transmission rod (510); the replacement squeezing rod (512) is provided in four sets, and the four sets of replacement squeezing rods (512) are respectively fixedly connected to the lower front end of the replacement drive rod (511), and the four sets of replacement squeezing rods (512) are respectively set on the left and right sides of the water inlet pipe (4).
Citation Information
Patent Citations
Coal mine roadway bottom plate water inflow observation device
CN209069353U