Novel underground coal mine sensor hanging device

Abstract

The utility model provides a novel underground coal mine sensor hanging device, which belongs to the technical field of hanging devices, aims to solve the problem that the hanging device is easy to deform or fracture when a rock plate or soil layer fragments fall off near the hanging device, and comprises a mounting support, and a positioning bracket is arranged below the mounting support in a sliding manner; the inner end of the positioning bracket is rotationally connected with a transmission fulcrum shaft; the lifting control mechanism is arranged between the transmission fulcrum shaft and the mounting support; the plurality of sensor bodies are uniformly distributed and hung at the lower end of the positioning bracket; the two protection supports are hinged to the outer sides of the left end face and the right end face of the positioning support respectively. The protection auxiliary mechanism is arranged between the mounting support and the protection bracket; the movable support is arranged on the outer side behind the positioning support in an up-down sliding mode. The device and the sensor body are effectively protected, the deformation or fracture phenomenon of the device caused when a falling object falls near the hanging device is relieved, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hanging device, more specifically, it is particularly related to a new sensor hanging device in coal mine. BACKGROUND

[0002] In order to ensure the safety of construction when operating in coal mine, it is necessary to monitor the underground environment by using sensors, and in the actual application process of the sensor, the hanging device is usually used to fix and hang the sensor.

[0003] Based on the above, in the actual application process of the hanging device, the rock plate or the soil layer fragment is easy to fall off due to the insufficient stability of the coal mine roadway roof rock or the soil layer, which not only easily causes the deformation or fracture of the hanging device, but also easily causes the damage of the internal electronic elements of the sensor and the falling or poor contact of the internal cable connector due to the impact and vibration, affecting the use effect of the hanging device and the running stability of the sensor. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a new sensor hanging device in coal mine, which solves the problem that in the actual application process of the hanging device, the rock plate or the soil layer fragment is easy to fall off due to the insufficient stability of the coal mine roadway roof rock or the soil layer, which not only easily causes the deformation or fracture of the hanging device, but also easily causes the damage of the internal electronic elements of the sensor and the falling or poor contact of the internal cable connector due to the impact and vibration, affecting the use effect of the hanging device and the running stability of the sensor.

[0005] The purpose and effect of the new sensor hanging device in coal mine are achieved by the following specific technical means:

[0006] The new sensor hanging device in coal mine comprises a mounting support, a positioning support, a lifting control mechanism, a sensor body, a protection support, a protection auxiliary mechanism, a movable support and a positioning auxiliary mechanism, the positioning support is slidably arranged below the mounting support, the inner end of the positioning support is rotatably connected with a transmission shaft, the lifting control mechanism is arranged between the transmission shaft and the mounting support, the sensor body is multiple, and the multiple sensor bodies are uniformly arranged and hung at the lower end of the positioning support, hooks are fixedly connected to the left and right sides of the top end surface of the sensor body, the protection support is two, and the two protection supports are hingedly arranged on the outer sides of the left and right end surfaces of the positioning support, the protection auxiliary mechanism is arranged between the mounting support and the protection support, the movable support is slidably arranged on the outer side behind the positioning support, and the positioning auxiliary mechanism is arranged between the movable support and the transmission shaft.

[0007] Further, the lifting control mechanism comprises a transmission screw rod, a transmission cylinder, guide rods and guide frames, the transmission screw rod is rotationally connected to the bottom end face of the mounting support, the transmission cylinder is fixedly connected to the top end face of the positioning support, the transmission cylinder is threadedly connected with the transmission screw rod, the guide rods are two, and the two guide rods are fixedly connected to the left and right sides of the bottom end face of the mounting support, the guide frames are two, and the two guide frames are fixedly connected to the left and right sides of the top end face of the transmission cylinder, and the guide frames on the same side are slidably connected with the guide rods.

[0008] Further, the inside of the protection support is coaxially fixedly connected with a connecting support shaft, and the connecting support shaft is hingedly connected with the positioning support.

[0009] The protection auxiliary mechanism comprises driving gears, transmission gears and scroll elastic members, the driving gears are two groups, the two groups of driving gears are coaxially fixedly connected to the outer sides of the left and right end faces of the connecting support shaft, the transmission gears are two, the two transmission gears are coaxially fixedly connected to the outer sides of the left and right end faces of the transmission support shaft, the driving gears and the transmission gears on the same left and right side are meshed with each other, and the scroll elastic members are two, and the two scroll elastic members are fixedly connected between the transmission gears and the positioning support.

[0010] Further, the positioning auxiliary mechanism comprises reciprocating screw rods, the reciprocating screw rods are two, and the two reciprocating screw rods are vertically rotationally arranged at the left and right ends of the transmission support shaft and rotationally connected with the positioning support.

[0011] The movable support is in a V-shaped structure and is threadedly connected with the reciprocating screw rods.

[0012] Further, the positioning auxiliary mechanism further comprises driving bevel gears and driven bevel gears, the driving bevel gears are two, and the two driving bevel gears are coaxially fixedly connected to the outer sides of the left and right end faces of the transmission support shaft, the driven bevel gears are two, and the two driven bevel gears are coaxially fixedly connected to the outer sides of the two reciprocating screw rods, the driving bevel gears and the driven bevel gears on the same left and right side are meshed with each other, and the diameter of the driving bevel gears is larger than that of the driven bevel gears.

[0013] Further, the bottom end face of the movable support is vertically fixedly connected with a plurality of positioning pins, and the inside of the rear end of the hook is provided with a positioning through hole in the alignment position of the positioning pins, and the movable support and the rear end of the hook are mutually attached.

[0014] Compared with the prior art, the lifting device has the following beneficial effects:

[0015] The utility model discloses in using, realized the effective protection of this device and sensor body, dispersing absorption and buffering to the impact impact force simultaneously, slow down the deformation or fracture phenomenon of this device when falling object falls in this hanging device vicinity, improved the service life of this device,

[0016] The utility model discloses in using, realized the spacing control between mounting support and positioning support, satisfied the use demand in different height roadway, improved the use flexibility of this device in practical application process,

[0017] The utility model discloses in using, greatly avoided the damage phenomenon of sensor body because of falling object, and in the instant of falling object and this device contact, utilize the reverse action of protection support and drive positioning auxiliary mechanism automatically, realize the positioning locking between sensor body and positioning support, greatly avoided the damage of the internal electronic element of sensor body and the falling or contact bad phenomenon of cable connector because of mutual collision of sensor body, improved the use effect of this hanging device and the protection effect of sensor body, ensured the operation stability of sensor body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole isometric structure schematic diagram of the utility model.

[0019] Figure 2 It is the transmission support shaft and protection support mounting structure schematic diagram of the utility model.

[0020] Figure 3 It is the movable support and sensor body mounting structure schematic diagram of the utility model.

[0021] Figure 4 It is the protection auxiliary mechanism and positioning auxiliary mechanism mounting structure schematic diagram of the utility model.

[0022] Figure 5 It is the positioning auxiliary mechanism and transmission support shaft mounting structure schematic diagram of the utility model.

[0023] In the drawing, the corresponding relation of component name and drawing number is as follows:

[0024] 1, mounting support, 2, positioning support, 201, transmission support shaft, 3, transmission screw, 301, transmission cylinder, 302, guide rod, 303, guide frame, 4, sensor body, 401, hook, 5, protection support, 501, connecting support shaft, 502, driving gear, 503, transmission gear, 504, scroll elastic element, 6, movable support, 601, reciprocating screw, 602, driving bevel gear, 603, driven bevel gear, 604, positioning pin. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples.

[0026] Example one: as shown in the accompanying Figures 1-4

[0027] The utility model provides a new sensor hanging device in coal mine underground, including installation support 1, positioning support 2, lift control mechanism, sensor body 4, protection support 5, protection auxiliary mechanism, movable support 6 and positioning auxiliary mechanism, positioning support 2 slidingly arranged below installation support 1, the inner end of positioning support 2 is rotatably connected with transmission support shaft 201, lift control mechanism is arranged between transmission support shaft 201 and installation support 1, sensor body 4 has a plurality of, a plurality of sensor body 4 evenly arranged and hung in the lower end of positioning support 2, the left and right sides of the top end surface of sensor body 4 are fixedly connected with hook 401, protection support 5 has two, two protection support 5 are hingedly arranged on the outer side of the left and right end surfaces of positioning support 2, protection auxiliary mechanism is arranged between installation support 1 and protection support 5, movable support 6 is slidably arranged on the outer side behind positioning support 2, positioning auxiliary mechanism is arranged between movable support 6 and transmission support shaft 201.

[0028] Among them, lift control mechanism includes transmission lead screw 3, transmission cylinder 301, guide rod 302 and guide bracket 303, transmission lead screw 3 is rotatably connected at the bottom end surface of installation support 1, transmission cylinder 301 is fixedly connected at the top end surface of positioning support 2, and transmission cylinder 301 is threadedly connected with transmission lead screw 3, two guide rods 302 are fixedly connected on the left and right sides of the bottom end surface of installation support 1 respectively, two guide brackets 303 are fixedly connected on the left and right sides of the top end surface of transmission cylinder 301 respectively, and the guide bracket 303 of the same side is slidably connected with the guide rod 302.

[0029] Among them, the inner side of protection support 5 is coaxially fixedly connected with connecting shaft 501, and connecting shaft 501 is hingedly connected between protection support 2.

[0030] Protection auxiliary mechanism includes driving gear 502, transmission gear 503 and scroll elastic member 504, two groups of driving gears 502 are coaxially fixedly connected on the outer sides of the left and right end surfaces of connecting shaft 501 respectively, two transmission gears 503 are coaxially fixedly connected on the outer sides of the left and right end surfaces of transmission support shaft 201 respectively, the driving gear 502 of left and right same side is engaged with the transmission gear 503, and two scroll elastic members 504 are fixedly connected between the two transmission gears 503 and positioning support 2.

[0031] The specific use mode and effect of the embodiment:​

[0032] The utility model discloses in using, push transmission screw rod 3 rotation, transmission cylinder 301 push positioning support 2 slide up and down, and guiding frame 303 and guide rod 302 realize the orientation limit of positioning support 2 sliding, when there is falling object in the roadway, the protection support 5 carries out effective protection to the device, and the instant of contact with the protection support 5 in the falling process of falling object, push protection support 5 to inside reverse, the process of protection support 5 to inside reverse, driving gear 502 push transmission gear 503 and transmission support axle 201 synchronous rotation, adopt the inward turning of protection support 5 and the cooperation of scroll elastic member 504 to the dispersion absorption and buffering of impact impact force, and simultaneously adopt scroll elastic member 504 to the automatic reset of protection support 5, slow down the damage of the falling object to the hanging device.

[0033] Example two: on the basis of example one, as shown in Figures 2-5

[0034] Among them, the positioning auxiliary mechanism includes: reciprocating screw rod 601, reciprocating screw rod 601 has two, two reciprocating screw rod 601 is vertically rotated and arranged at the left and right two ends of transmission support axle 201, and reciprocating screw rod 601 is rotatably connected between positioning support 2;

[0035] The movable support 6 is a V-shaped structure, and the movable support 6 is threadedly connected between the reciprocating screw rod 601.

[0036] Among them, the positioning auxiliary mechanism further includes: driving bevel gear 602 and driven bevel gear 603, the driving bevel gear 602 has two, and the two driving bevel gears 602 are coaxially fixedly connected to the outer sides of the left and right two end faces of the transmission support axle 201; the driven bevel gear 603 has two, and the two driven bevel gears 603 are coaxially fixedly connected to the outer sides of the two reciprocating screw rods 601; the driving bevel gear 602 and the driven bevel gear 603 on the same side of left and right are meshed with each other, and the diameter of the driving bevel gear 602 is greater than the diameter of the driven bevel gear 603.

[0037] Among them, the bottom end face of the movable support 6 is fixedly connected with a plurality of positioning pins 604; the rear end inside of the hook 401 is provided with a positioning through hole at the alignment position of the positioning pin 604, and the movable support 6 and the rear end of the hook 401 are mutually attached.

[0038] The specific use mode and effect of the embodiment are as follows:

[0039] ​The utility model discloses a process that the protection support 5 is reversed to the inside and pushes the transmission support axle 201 to rotate, and the driving bevel gear 602 pushes the driven bevel gear 603 and the reciprocating screw 601 of two sides and keeps the same direction rotation, when two reciprocating screws 601 same direction rotation, push the movable support 6 and slide down, the movable support 6 slides down in the process, make the movable support 6 and the hook 401 rear end and make the dowel pin 604 and insert to the inside of hook 401, realize the positioning auxiliary between sensor body 4 and positioning support 2, avoid the damage that the sensor body 4 inside is caused to sensor body 4 inside because of the mutual collision between sensor body 4.

[0040] In this paper, the following points need attention:

[0041] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can be referred to the usual design.

[0042] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0043] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range 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 new type of sensor hanging device in a coal mine underground, comprising a mounting support (1), a positioning support (2), a lifting control mechanism, a sensor body (4), a protective support (5), a protective auxiliary mechanism, a movable support (6) and a positioning auxiliary mechanism, the positioning support (2) is slidably arranged below the mounting support (1); characterized in that: The inner end of the positioning support (2) is rotationally connected with a transmission support shaft (201); the lifting control mechanism is arranged between the transmission support shaft (201) and the mounting support (1); the sensor bodies (4) are multiple, and the multiple sensor bodies (4) are uniformly arranged and hung at the lower end of the positioning support (2); the left and right sides of the top end face of the sensor body (4) are fixedly connected with hooks (401); the protection supports (5) are two, and the two protection supports (5) are respectively hingedly arranged at the outer sides of the left and right end faces of the positioning support (2); the protection auxiliary mechanism is arranged between the mounting support (1) and the protection support (5); the movable support (6) is slidingly arranged at the outer side of the rear of the positioning support (2); and the positioning auxiliary mechanism is arranged between the movable support (6) and the transmission support shaft (201).

2. The new type of sensor hanging device in underground coal mine of claim 1, wherein: The lifting control mechanism comprises a transmission screw (3), a transmission cylinder (301), a guide rod (302) and a guide bracket (303), the transmission screw (3) is rotationally connected to the bottom end face of the mounting support (1); the transmission cylinder (301) is fixedly connected to the top end face of the positioning support (2), and the transmission cylinder (301) is threadedly connected with the transmission screw (3); the guide rods (302) are two, and the two guide rods (302) are respectively fixedly connected to the left and right sides of the bottom end face of the mounting support (1); the guide brackets (303) are two, and the two guide brackets (303) are respectively fixedly connected to the left and right sides of the top end face of the transmission cylinder (301); and the guide brackets (303) on the same side are slidingly connected with the guide rods (302).

3. The new type of sensor hanging device in underground coal mine of claim 1, wherein: The inner side of the protection support (5) is coaxially fixedly connected with a connecting support shaft (501); the connecting support shaft (501) is hingedly connected with the positioning support (2); The protection auxiliary mechanism comprises a driving gear (502), a transmission gear (503) and a scroll elastic member (504), the driving gears (502) are two groups, the two groups of driving gears (502) are respectively coaxially fixedly connected to the outer sides of the left and right end faces of the connecting support shaft (501); the transmission gears (503) are two, and the two transmission gears (503) are respectively coaxially fixedly connected to the outer sides of the left and right end faces of the transmission support shaft (201); the driving gears (502) on the left and right same sides are meshed with the transmission gears (503); and the scroll elastic members (504) are two, and the two scroll elastic members (504) are respectively fixedly connected between the two transmission gears (503) and the positioning support (2).

4. The new type of sensor hanging device in underground coal mine of claim 1, wherein: The positioning auxiliary mechanism comprises a reciprocating screw (601), the reciprocating screws (601) are two, and the two reciprocating screws (601) are respectively perpendicularly rotationally arranged at the left and right ends of the transmission support shaft (201) and rotationally connected with the positioning support (2); The movable support (6) is a V-shaped structure, and the movable support (6) is threadedly connected with the reciprocating screw (601).

5. The new type of sensor hanging device in underground coal mine of claim 1, wherein: The positioning auxiliary mechanism further comprises driving bevel gears (602) and driven bevel gears (603), the driving bevel gears (602) are two, and the two driving bevel gears (602) are coaxially fixedly connected to the outer sides of the left and right end faces of the transmission shaft (201) respectively; the driven bevel gears (603) are two, and the two driven bevel gears (603) are coaxially fixedly connected to the outer sides of the two reciprocating lead screws (601) respectively; the driving bevel gears (602) and the driven bevel gears (603) on the same side of left and right are mutually engaged, and the diameter of the driving bevel gear (602) is greater than that of the driven bevel gear (603).

6. The new type of sensor hanging device in underground coal mine of claim 1, wherein: The bottom end face of the movable support (6) is vertically fixedly connected with a plurality of positioning pins (604); a positioning through hole is formed in the alignment position of the inner side of the rear end of the hook (401) and the positioning pin (604), and the movable support (6) and the rear end of the hook (401) are mutually attached.

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