CN220271575U - Coal mine goaf ponding detection device - Google Patents
Coal mine goaf ponding detection device Download PDFInfo
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- CN220271575U CN220271575U CN202321424754.0U CN202321424754U CN220271575U CN 220271575 U CN220271575 U CN 220271575U CN 202321424754 U CN202321424754 U CN 202321424754U CN 220271575 U CN220271575 U CN 220271575U
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- electric rope
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000001052 transient effect Effects 0.000 claims abstract description 23
- 238000009825 accumulation Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of goaf ponding detection and discloses a coal mine goaf ponding detection device, which comprises a wire rope retraction mechanism and a bearing table which can be arranged on the wire rope retraction mechanism; the electric rope winding and unwinding mechanism comprises a rotatable storage bracket and a winding drum rotatably arranged between the brackets, a cavity with one end open is formed in the winding drum, a notch communicated with the cavity is formed in the side wall of the winding drum along the axial direction of the winding drum, the accumulated water detection electric rope is wound outside the winding drum, one end of the accumulated water detection electric rope, provided with a plug, extends into the cavity through the notch and can extend out of the cavity opening, and one end of the accumulated water detection electric rope extending out of the cavity can be spliced on the transient electromagnetic instrument. Through above-mentioned structure for the support expands in the top department of collecting space area, rotates the reel and can make the ponding that twines on it survey the electric rope and transfer to the collecting space area in, makes ponding survey the electric rope lay more convenient, because the can accomodate of support, thereby is convenient for carry ponding survey the electric rope.
Description
Technical Field
The utility model relates to the technical field of goaf ponding detection, in particular to a goaf ponding detection device for a coal mine.
Background
The hidden danger of the goaf after the coal mine is explored and mined is extremely large, water in the mined-out goaf is required to be monitored periodically to avoid the surrounding mine, erosion collapse of the goaf is avoided, the existing mine goaf water accumulation detection device is used for detecting the water in the coal mine goaf, the existing transient electromagnetic device is used for detecting the water in a mode that one end of a water accumulation detection electric rope is provided with a plug is inserted into the transient electromagnetic device, the other end of the water accumulation detection electric rope is arranged in the goaf to be monitored, and water in the coal mine goaf can be monitored.
However, because the general scope of colliery goaf is great, consequently, need to arrange the ponding detection cable that uses longer, and longer ponding detection cable receive and releases and carry more troublesome, ponding detection device need lay directly over the goaf simultaneously, consequently lay ponding detection cable to the goaf in also not swift convenient.
Disclosure of Invention
Aiming at the defect that the existing ponding detection device in the prior art needs to arrange a longer ponding detection cable into a goaf and is not convenient to operate, the utility model provides the ponding detection device for the goaf of the coal mine.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the device comprises a wire rope winding and unwinding mechanism for winding a wire rope for water accumulation detection and a bearing table which can be arranged on the wire rope winding and unwinding mechanism and is used for installing a transient electromagnetic instrument;
the electric rope winding and unwinding mechanism comprises a rotatable storage bracket and a winding drum rotatably arranged between the brackets, a cavity with one end open is formed in the winding drum, a notch communicated with the cavity is formed in the side wall of the winding drum along the axial direction of the winding drum, the accumulated water detection electric rope is wound outside the winding drum, one end of the accumulated water detection electric rope, provided with a plug, extends into the cavity through the notch and can extend out of the cavity opening, and one end of the accumulated water detection electric rope extending out of the cavity can be spliced on the transient electromagnetic instrument.
Preferably, the bracket comprises oppositely arranged mounting plates, mounting cylinders are oppositely arranged on the side surfaces of the mounting plates, which are far away from each other, mounting shafts penetrating through the corresponding mounting plates and extending into the corresponding mounting cylinders are arranged at the two end parts of the winding drum, hinge plates which are arranged in a mutually crossing manner are sleeved outside the mounting cylinders, mounting nuts used for mounting the mutually crossing hinge plates on the mounting cylinders are connected with the outer threads of the mounting cylinders, and the end parts of the corresponding hinge plates which are positioned at the two sides of the winding drum are connected through connecting rods; the hinge plates which are mutually intersected are provided with arc grooves along the hinge rotation direction of the hinge plates, the mounting plate is provided with limiting columns which penetrate through the corresponding arc grooves, and the limiting columns are matched with the arc grooves and used for keeping the support in an unfolded state.
Preferably, one of the two mounting shafts at the two ends of the winding drum extends out of the corresponding mounting drum, and a hand-operated wheel is arranged at the end part of the mounting shaft extending out of the mounting drum.
Preferably, the bearing table comprises a bearing plate arranged above the unfolding bracket, a clamping block is arranged on the lower plate surface of the bearing plate relatively, and a clamping groove for clamping the corresponding connecting rod is formed in the clamping block.
Preferably, the bearing plate is provided with strip-shaped grooves along the extending direction perpendicular to the clamping blocks at four corners, the clamping blocks are relatively provided with threaded columns penetrating through the corresponding strip-shaped grooves, and fixing nuts used for fixing the positions of the clamping blocks are threaded on the threaded columns.
Preferably, the length of the connecting rod is longer than the length of the bearing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the bracket, the winding drum, the cavity and the notch, the ponding detection electric rope is wound on the winding drum, and the plug end with the plug can extend into the cavity from the notch and extend out from the opening of the cavity, so that the winding drum rotates to realize the winding and unwinding of the ponding detection electric rope, the laying of the ponding detection electric rope in the goaf is more convenient, and meanwhile, the plug extending out of the cavity can be inserted on the transient electromagnetic instrument, so that the monitoring in the goaf is more convenient.
2. According to the utility model, through the storable arrangement of the bracket, the accumulated water detection electric rope wound on the winding drum is more convenient to carry and transport.
3. According to the utility model, the installation of the bearing table on the unfolded support is more convenient through the arrangement of the strip-shaped groove, the threaded column and the fixing nut, so that the electric rope winding and unwinding mechanism is convenient for bearing and placing the transient electromagnetic instrument when in use, and the accumulated water on the electric rope winding and unwinding mechanism is convenient for the cooperation of the electric rope and the transient electromagnetic instrument.
Drawings
Fig. 1 is a schematic view of a coal mine goaf water logging device in example 1.
Fig. 2 is a partially exploded schematic view of the cord reel-off mechanism in embodiment 1.
Fig. 3 is a schematic structural diagram of the carrier plate in embodiment 1.
Fig. 4 is a schematic structural diagram of the latch in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. a rope winding and unwinding mechanism; 111. a bracket; 112. a reel; 113. hand-operated wheels; 121. a mounting plate; 122. a hinged plate; 123. a connecting rod; 130. a carrying platform; 131. a carrying plate; 201. a cavity; 202. a notch; 203. a mounting shaft; 204. a through hole; 211. a mounting cylinder; 212. a limit column; 220. installing a nut; 231. a mounting ring portion; 232. an arc-shaped groove; 311. a bar-shaped groove; 400. a clamping block; 401. a clamping groove; 402. a threaded column; 403. and (5) fixing a nut.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
Example 1
As shown in fig. 1, the present embodiment provides a coal mine goaf ponding detection device, which includes a cable retraction mechanism 110 and a bearing table 130 arranged on the cable retraction mechanism 110;
in this embodiment, the wire rope winding and unwinding mechanism 110 is used for winding and unwinding the water accumulation detection wire rope (not shown in the figure), so as to facilitate winding of the long water accumulation detection wire rope used in actual use and carrying of the water accumulation detection wire rope;
the bearing table 130 is used for bearing a transient electromagnetic instrument (not shown in the figure) used for monitoring in the process that the cable winding and unwinding mechanism 110 distributes the water accumulation detection cable in the goaf of the coal mine, so that the water accumulation detection cable wound in the cable winding and unwinding mechanism 110 is conveniently connected with the transient electromagnetic instrument in a plugging manner, and water accumulation monitoring of the goaf is realized.
Referring to fig. 2, in this embodiment, the cord retraction jack 110 includes a rotatable bracket 111 and a drum 112 rotatably disposed between the brackets 111, a cavity 201 with an opening at one end is disposed in the drum 112, a slot 202 communicating with the cavity 201 is formed on a side wall of the drum 112 along an axial direction of the drum, a water accumulation detection cord is wound outside the drum 112, and one end of the water accumulation detection cord with a plug extends into the cavity 201 from the slot 202 and extends out from the opening thereof; the bearing table 130 is used for bearing a transient electromagnetic instrument, and the plug end of the ponding detection cable extending out of the cavity 201 is inserted into the transient electromagnetic instrument.
By the arrangement of the cavity 201 and the notch 202 in the embodiment, when the ponding detection wire rope is wound on the winding drum 112, the plug end provided with the plug is placed in the cavity 201 through the notch 202, and the other end of the ponding detection wire rope can be wound on the winding drum 112 along with the rotation of the winding drum 112;
in actual use, the other end of the ponding detection cable is lowered into the coal mine goaf through rotation of the winding drum 112, then the plug end of the ponding detection cable is taken out from the opening of the cavity 201, the ponding detection cable is plugged into the transient electromagnetic instrument through the plug of the plug end, and the monitoring of ponding in the coal mine goaf can be realized by starting the transient electromagnetic instrument;
wherein, through the rotatable setting of accomodating of support 111 for support 111 can obtain accomodating when not using, is convenient for carry the ponding detection cable of rolling on it.
Referring to fig. 2, in this embodiment, the bracket 111 includes opposite mounting plates 121, mounting cylinders 211 are oppositely disposed on the sides of the mounting plates 121 away from each other, mounting shafts 203 penetrating through the corresponding mounting plates 121 and extending into the corresponding mounting cylinders 211 are disposed at two ends of the reel 112, hinge plates 122 disposed to cross each other are sleeved on the mounting cylinders 211, mounting nuts 220 for mounting the hinge plates 122 disposed to cross each other on the mounting cylinders 211 are externally screwed on the mounting cylinders 211, and the ends of the hinge plates 122 disposed at two sides of the reel 112 are connected by connecting rods 123; the hinge plates 122 intersecting each other are provided with arc grooves 232 along the hinge rotation direction thereof, the mounting plate 121 is provided with limit posts 212 penetrating the corresponding arc grooves 232, and the limit posts 212 are matched with the arc grooves 232 to keep the support 111 in a unfolded state.
In practical use, the middle parts of the hinge plates 122 which are intersected with each other form the mounting ring part 231 through which the corresponding mounting cylinder 211 passes, and the mounting ring part 231 is limited by the mounting nut 220 to enable the two hinge plates 122 which are intersected with each other to be mounted on the mounting cylinder 211, wherein the arc-shaped grooves 232 are circumferentially arranged on the mounting ring part 231 along the mounting ring part 231, and the two arc-shaped grooves 232 on the same mounting cylinder 211 are symmetrically arranged along the limit post 212, so that the limit post 212 can be abutted with the corresponding end parts of the two arc-shaped grooves 232 when the hinge plates 122 which are intersected with each other are rotated and unfolded, the rotation angle of the two hinge plates 122 is limited, the unfolding angle of the hinge plates is fixed, and the support 111 can be in an unfolding state to support the winding drum 112 on the support frame 111;
wherein, the corresponding hinged plates 122 on two sides of the winding drum 112 are connected by the connecting rod 123, so that the hinged plates 122 on two sides preferably form the bracket 111, wherein, the mounting shafts 203 on two sides of the winding drum 112 penetrate through the mounting disc 121 and extend into the corresponding mounting cylinders 211 through the arrangement of the mounting shafts 203, thereby preferably realizing that the winding drum 112 is rotatably arranged between the brackets 111, and facilitating the rotation thereof to wind up the accumulated water detection electric rope;
wherein, one of the two mounting shafts 203 is provided with a through hole 204 communicated with the cavity 201, and the through hole 204 is used for conveniently extending or retracting the plug end of the water accumulation detection cable in the cavity 201 and is convenient to use;
in this embodiment, in order to preferably realize the rotation of the winding drum 112 between the brackets 111, the other of the two mounting shafts 203 extends out to be arranged corresponding to the mounting cylinder 211, and the extending end of the other mounting shaft is provided with a hand-operated wheel 113, so that an operator can conveniently rotate the winding drum 112 to reel off the accumulated water detection electric rope through the hand-operated wheel 113.
Referring to fig. 3 and 4, in this embodiment, the carrying platform 130 includes a carrying plate 131 disposed on the unfolding bracket 111, a clamping block 400 is disposed on a lower plate surface of the carrying plate 131, and a clamping groove 401 for clamping the corresponding connecting rod 123 is disposed on the clamping block 400.
In practical use, after the bracket 111 is unfolded, one end of the hinged plate 122 positioned at the lower side of the reel 112 is supported on the ground, and the connecting rod 123 connected between the other ends of the hinged plate 122 positioned at the upper side of the reel 112 is positioned on the same horizontal plane, so that the carrying platform 130 is preferably arranged above the unfolded bracket 111 horizontally, and the transient electromagnetic instrument is conveniently placed horizontally on the carrying platform 130;
through the setting of loading board 131, fixture block 400 and draw-in groove 401 for connecting rod 123 card in the support 111 top is gone into in the draw-in groove 401 that corresponds, preferably makes loading board 131 install in the top department of expansion support 111, and preferably makes support 111 when using, loading board 130 can obtain the horizontal installation, thereby the placing of transient electromagnetic instrument of preferred being convenient for makes the use of transient electromagnetic instrument more convenient.
In this embodiment, the length of the connecting rod 123 is greater than that of the carrying plate 131, so that when the carrying plate 131 is mounted on the unfolding bracket 111 in actual use, the carrying plate 131 can be moved along the connecting rod 123 to adjust the position of the carrying plate 131 on the bracket 111, thereby preferably enabling the transient electromagnetic instrument to be plugged into the plug end of the ponding detection cable extending out of the through hole 204, and being convenient to use.
In this embodiment, the carrying plate 131 is provided with the bar-shaped grooves 311 along the direction perpendicular to the extending direction of the clamping block 400 at four corners, the clamping block 400 is relatively provided with the threaded columns 402 penetrating through the corresponding bar-shaped grooves 311, and the threaded columns 402 are threaded with the fixing nuts 403 for fixing the positions of the clamping block 400.
Through the structure in this embodiment, when in actual use, two clamping blocks 400 at the lower part of the bearing plate 131 are arranged in parallel with the connecting rods 123 and are located between the two connecting rods 123 above the unfolding bracket 111, namely, through unscrewing the fixing nuts 403, the screw thread columns 402 are stirred along the bar grooves 311 to drive the clamping blocks 400 to move towards the corresponding connecting rods 123, so that the connecting rods 123 are clamped into the corresponding clamping grooves 401, and then the fixing nuts 403 are screwed to fix the positions of the clamping blocks 400, so that the bearing plate 131 is preferably arranged on the unfolding bracket 111, and meanwhile, the fixed clamping blocks 400 can limit the connecting rods 123, preferably keep the bracket 111 in an unfolded state, and avoid the rotation and storage of the bracket 111, so that the use of the bracket 111 is affected.
When the coal mine goaf ponding detection device of the embodiment is specifically used, firstly, the electric rope collecting and releasing mechanism 110 is placed above the coal mine goaf, then the hinged plate 122 is rotated to enable the support 111 to be unfolded, then the fixing nut 403 is screwed and the threaded column 402 is stirred along the strip-shaped groove 311, the clamping block 400 is enabled to move to the position matched with the corresponding connecting rod 123, then the fixing nut 403 is screwed to enable the bearing plate 131 to be installed on the unfolded support 111, then the transient electromagnetic instrument is placed on the bearing plate 131, the reel 112 is rotated through the hand-operated wheel 113 to enable ponding detection electric ropes on the reel to be placed in the goaf, the plug ends of the ponding detection electric ropes extend out of the through holes 204 and are spliced on the transient electromagnetic instrument, connection between the two is completed, and ponding in the goaf can be monitored by starting the transient electromagnetic instrument.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (6)
1. The utility model provides a colliery goaf ponding detection device which characterized in that: the device comprises a wire rope winding and unwinding mechanism (110) for winding a water accumulation detection wire rope, and a bearing table (130) which can be arranged on the wire rope winding and unwinding mechanism (110) and is used for installing a transient electromagnetic instrument;
the electric rope winding and unwinding mechanism (110) comprises a rotatable storage bracket (111) and a rotatable winding drum (112) arranged between the brackets (111), a cavity (201) with one end open is arranged in the winding drum (112), a notch (202) communicated with the cavity (201) is formed in the side wall of the winding drum (112) along the axial direction of the winding drum, a water accumulation detection electric rope is wound outside the winding drum (112), one end of the water accumulation detection electric rope, which is provided with a plug, extends into the cavity (201) from the notch (202) and can extend out from the opening of the cavity (201), and one end of the water accumulation detection electric rope extending out of the cavity (201) can be spliced on the transient electromagnetic instrument.
2. The coal mine goaf ponding detection device as claimed in claim 1, wherein: the bracket (111) comprises mounting plates (121) which are oppositely arranged, mounting cylinders (211) are oppositely arranged on the side surfaces, away from each other, of the mounting plates (121), mounting shafts (203) penetrating through the corresponding mounting plates (121) and extending into the corresponding mounting cylinders (211) are arranged at the two end parts of the winding drum (112), hinge plates (122) which are arranged in a crossing manner are sleeved outside the mounting cylinders (211), mounting nuts (220) used for mounting the hinge plates (122) which are arranged in the crossing manner on the mounting cylinders (211) are connected with the outer threads of the mounting cylinders (211), and the end parts of the hinge plates (122) which are positioned at the two sides of the winding drum (112) and correspond to each other are connected through connecting rods (123); the hinge plates (122) which are mutually intersected are provided with arc grooves (232) along the hinge rotation direction, the mounting plate (121) is provided with limiting columns (212) which penetrate through the corresponding arc grooves (232), and the limiting columns (212) are matched with the arc grooves (232) to be used for keeping the support (111) in an unfolded state.
3. The coal mine goaf ponding detection device as claimed in claim 2, wherein: one of the two mounting shafts (203) at the two ends of the winding drum (112) extends out of the corresponding mounting cylinder (211) to be arranged, and a hand-operated wheel (113) is arranged at the end part of the mounting shaft (203) extending out of the mounting cylinder (211).
4. The coal mine goaf ponding detection device as claimed in claim 2, wherein: the bearing table (130) comprises a bearing plate (131) arranged above the unfolding bracket (111), clamping blocks (400) are oppositely arranged on the lower plate surface of the bearing plate (131), and clamping grooves (401) for clamping corresponding connecting rods (123) are formed in the clamping blocks (400).
5. The coal mine goaf ponding detection device as claimed in claim 4, wherein: the bearing plate (131) is provided with strip-shaped grooves (311) along the extending direction perpendicular to the clamping blocks (400) at four corners, the clamping blocks (400) are relatively provided with threaded columns (402) penetrating through the corresponding strip-shaped grooves (311), and fixing nuts (403) used for fixing the positions of the clamping blocks (400) are screwed on the threaded columns (402).
6. The coal mine goaf ponding detection device as claimed in claim 4, wherein: the length of the connecting rod (123) is longer than the length of the bearing plate (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424754.0U CN220271575U (en) | 2023-06-06 | 2023-06-06 | Coal mine goaf ponding detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321424754.0U CN220271575U (en) | 2023-06-06 | 2023-06-06 | Coal mine goaf ponding detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271575U true CN220271575U (en) | 2023-12-29 |
Family
ID=89304597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321424754.0U Active CN220271575U (en) | 2023-06-06 | 2023-06-06 | Coal mine goaf ponding detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271575U (en) |
-
2023
- 2023-06-06 CN CN202321424754.0U patent/CN220271575U/en active Active
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