Simple dust sensor hanging device for coal mine

Abstract

The utility model discloses a coal mine simple type dust sensor hanging device which comprises a fixing seat, a hook is fixedly connected to the top of the fixing seat, a supporting mechanism is arranged at the bottom of the fixing seat, a rotating seat is fixedly connected to the fixing seat, an adjustable hanging mechanism is arranged on the rotating seat, the adjustable hanging mechanism comprises a rotating shaft, and the rotating shaft is fixedly connected with the supporting mechanism. And a first tooth groove is formed in the top of the rotating shaft, a locking gear is arranged at the top of the first tooth groove, and a first threaded sleeve is fixedly connected to the top of the locking gear. According to the simple dust sensor hanging device for the coal mine, the angle is adjusted by rotating a rotating arm, then a first handle is rotated to fix the rotating arm, then a pressing block is pressed to relieve constraint on a movable arm, the movable arm is pulled, the position of a hanging base is adjusted, the pressing block is loosened for locking, and the hanging position of a dust sensor is adjusted; the dust sensor can be located at the optimal monitoring position, and the use flexibility and convenience are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mines, in particular to a simple dust sensor hanging device for coal mines. Background Art

[0002] As the mining depth of coal mines increases, more and more safety facilities are installed underground in mines. To ensure safe production in mines, safety facilities are installed strictly in accordance with standards, which provides a strong guarantee for safe production in mines, improves the working environment, and enhances on-site safety management. For example, to monitor whether the dust in the excavation head exceeds the standard, a dust sensor must be installed and hung on a hanging device. In the prior art, the hanging device is not convenient for effectively adjusting the position of the dust sensor, making the flexibility and convenience of use less than ideal.

[0003] For example, patent publication number CN220249492U is specifically an adjustable dust sensor hanging device, including a cross bar, the right end of the cross bar is fixedly connected to a hanging rod, and two support plates are fixedly installed at the bottom of the cross bar; the device is positioned by setting a cross bar, and the cross bar is limited and fixed by two hooks and a cross bar, and the hanging rod is limited and fixed at the same time, the hanging rod is fixed at the midpoint of the cross bar, and the hanging rod and the cross bar are fixed by welding. The hanging rod and the cross bar are made of angle iron, which makes the device more stable when in use. The hanging rod is set to a length of 600mm to adjust the distance between the dust sensor and the lane wall, and the device is installed vertically to the lane wall through two support plates. The vertical installation makes the distance between the dust sensor and the lane wall more accurate, effectively improving the accuracy of dust sensor monitoring and effectively improving the working efficiency of the dust sensor. However, this hanging device is not convenient for effectively adjusting the position of the dust sensor, which makes the flexibility and convenience of use less than ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a simple dust sensor hanging device for coal mines, which solves the problem that the hanging device is inconvenient to effectively adjust the position of the dust sensor, resulting in less than ideal flexibility and convenience in use.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a simple dust sensor hanging device for coal mines, comprising a fixed seat, a hook is fixedly connected to the top of the fixed seat, a supporting mechanism is provided at the bottom of the fixed seat, a rotating seat is fixedly connected to the fixed seat, and an adjustable hanging mechanism is provided on the rotating seat;

[0006] The adjustable suspension mechanism includes a rotating shaft, a first tooth groove is provided at the top of the rotating shaft, a locking gear is provided at the top of the first tooth groove, a first threaded sleeve is fixedly connected to the top of the locking gear, a first guide rod is provided on one side of the first threaded sleeve, a first screw is threadedly connected inside the first threaded sleeve, a first handle is fixedly connected to the top of the first screw, a rotating arm is fixedly connected to the rotating shaft, a movable groove is provided on the rotating arm, second tooth grooves are provided on the inner walls on both sides of the movable groove, a movable arm is slidably connected inside the movable groove, a suspension seat is fixedly connected to the end of the movable arm, a push block is slidably connected inside the end of the movable arm away from the suspension seat, a return spring is provided at the bottom of the push block, and locking tooth blocks are fixedly connected on both sides of the bottom of the push block.

[0007] Preferably, the rotating shaft is arranged inside the rotating seat, and the rotating arm is rotatably connected to the rotating seat via the rotating shaft, so that the rotating arm can rotate around the rotating shaft.

[0008] Preferably, the first screw is rotatably connected to the rotating seat, the first guide rod is fixedly connected to the inner wall of the rotating seat, and the first guide rod is slidably connected to the first threaded sleeve, so that the first guide rod can guide the movement of the first threaded sleeve.

[0009] Preferably, the first tooth groove matches the locking gear, and the locking tooth block matches the second tooth groove, so that the locking gear meshes with the first tooth groove to lock the rotating shaft, and the locking tooth block meshes with the second tooth groove to lock the movable arm.

[0010] Preferably, the movable arm is slidably connected to the rotating arm via a movable groove, and the end of the movable arm passes through the rotating arm and extends to the outside of the rotating arm, so as to play a good guiding role in the movement of the movable arm.

[0011] Preferably, the top end of the push block passes through the movable arm and partially extends to the top of the movable arm, and the reset spring is arranged between the push block and the inner wall of the movable arm, so that the reset spring can reset the push block.

[0012] Preferably, the supporting mechanism includes a connecting seat, the connecting seat is fixedly connected to the bottom of the fixed seat, the connecting seat is slidably connected with a second guide rod inside, the end of the second guide rod is fixedly connected to a support plate, the support plate is fixedly connected with a second threaded sleeve, the second threaded sleeve is threadedly connected with a second screw rod inside, the end of the second screw rod is fixedly connected with a second handle, and the second screw rod is rotatably connected to the connecting seat, so that the fixed seat can remain vertical and improve stability.

[0013] The utility model provides a simple dust sensor hanging device for coal mines. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The simple dust sensor hanging device for coal mines adjusts the angle by rotating the rotating arm, then rotates the first handle to fix the rotating arm, presses the push block to release the constraint on the movable arm, pulls the movable arm, adjusts the position of the hanging seat, releases the push block to lock it, and adjusts the hanging position of the dust sensor, so that the dust sensor can be in the best monitoring position, effectively improving the flexibility and convenience of use.

[0015] 2. The simple dust sensor hanging device for coal mines rotates the second handle, which drives the second screw to rotate, which drives the second threaded sleeve to move, and the movement of the second threaded sleeve drives the support plate to move along the second guide rod. The support plate is used to lift the fixed seat, so that the fixed seat can be kept vertical, thereby keeping the suspension seat horizontal, thereby improving the stability of the dust sensor during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the adjustable suspension mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the push block of the utility model;

[0019] Figure 4 This is a schematic diagram of the support mechanism structure of the utility model.

[0020] In the figure: 1. fixed seat; 2. adjustable suspension mechanism; 201. rotating arm; 202. rotating shaft; 203. first tooth groove; 204. locking gear; 205. first threaded sleeve; 206. first screw rod; 207. first handle; 208. first guide rod; 209. movable groove; 210. second tooth groove; 211. movable arm; 212. suspension seat; 213. push block; 214. return spring; 215. locking tooth block; 3. hook; 4. rotating seat; 5. supporting mechanism; 501. connecting seat; 502. supporting plate; 503. second guide rod; 504. second threaded sleeve; 505. second handle; 506. second screw rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a simple dust sensor hanging device for a coal mine, comprising a fixed seat 1, a hook 3 is fixedly connected to the top of the fixed seat 1 and can be hung on an anchor net, a supporting mechanism 5 is provided at the bottom of the fixed seat 1, a rotating seat 4 is fixedly connected to the fixed seat 1, and an adjustable hanging mechanism 2 is provided on the rotating seat 4. The hanging position of the dust sensor can be adjusted by the adjustable hanging mechanism 2, so that the dust sensor can be in the best monitoring position, effectively improving the flexibility and convenience of use.

[0023] The adjustable suspension mechanism 2 includes a rotating shaft 202, a first tooth groove 203 is provided on the top of the rotating shaft 202, a locking gear 204 is provided on the top of the first tooth groove 203, a first threaded sleeve 205 is fixedly connected to the top of the locking gear 204, a first guide rod 208 is provided on one side of the first threaded sleeve 205, a first screw 206 is threadedly connected to the inside of the first threaded sleeve 205, and the first screw 206 is rotatably connected to the rotating seat 4, so that when the first screw 206 rotates, it can drive the first threaded sleeve 205 to move along the first guide rod 208, and the movement of the first threaded sleeve 205 drives the locking gear 204 to separate or mesh with the first tooth groove 203 , so that the rotating shaft 202 can be easily fixed and unlocked, the first guide rod 208 is fixedly connected to the inner wall of the rotating seat 4, the first guide rod 208 is slidably connected to the first threaded sleeve 205, so that the first guide rod 208 can be used to guide the movement of the first threaded sleeve 205, the top of the first screw rod 206 is fixedly connected to the first handle 207, the rotating shaft 202 is fixedly connected to the rotating arm 201, the rotating shaft 202 is arranged inside the rotating seat 4, the rotating arm 201 is rotatably connected to the rotating seat 4 through the rotating shaft 202, so that the rotating arm 201 can rotate around the rotating shaft 202, and the rotating arm 201 A movable groove 209 is provided on the upper surface, and second tooth grooves 210 are provided on the inner walls on both sides of the movable groove 209. A movable arm 211 is slidably connected inside the movable groove 209. The movable arm 211 is slidably connected to the rotating arm 201 through the movable groove 209, and the end of the movable arm 211 passes through the rotating arm 201 and extends to the outside of the rotating arm 201, so that it can play a good guiding role in the movement of the movable arm 211. A hanging seat 212 is fixedly connected to the end of the movable arm 211 to facilitate the hanging of the dust sensor. A pressing block 213 is slidably connected inside the end of the movable arm 211 away from the hanging seat 212, and a reset spring is provided at the bottom of the pressing block 213 Spring 214, the top of the push block 213 passes through the movable arm 211 and partially extends to the top of the movable arm 211, the reset spring 214 is arranged between the push block 213 and the inner wall of the movable arm 211, so that the reset spring 214 can reset the push block 213, and the bottom two sides of the push block 213 are fixedly connected with locking tooth blocks 215, the first tooth groove 203 matches the locking gear 204, and the locking tooth block 215 matches the second tooth groove 210, so that the locking gear 204 is engaged with the first tooth groove 203 to lock the rotating shaft 202, and the locking tooth block 215 is engaged with the second tooth groove 210 to lock the movable arm 211.

[0024] See also Figure 1 and Figure 4The supporting mechanism 5 includes a connecting seat 501, which is fixedly connected to the bottom of the fixing seat 1, and a second guide rod 503 is slidably connected inside the connecting seat 501, and a support plate 502 is fixedly connected to the end of the second guide rod 503, and a second threaded sleeve 504 is fixedly connected to the support plate 502, and a second screw rod 506 is threadedly connected inside the second threaded sleeve 504, and a second handle 505 is fixedly connected to the end of the second screw rod 506, and the second screw rod 506 is rotatably connected to the connecting seat 501. By rotating the second handle 505, the second handle 505 rotates to drive the second screw rod 506 to rotate, and the second screw 506 rotates to drive the second threaded sleeve 504 to move, and the second threaded sleeve 504 moves to drive the supporting plate 502 to move along the second guide rod 503. The fixing seat 1 is lifted up by the supporting plate 502, so that the fixing seat 1 can be kept vertical, thereby keeping the suspension seat 212 horizontal, thereby improving the stability of the dust sensor during use.

[0025] During operation, the rotating arm 201 is rotated to adjust the angle, and then the first handle 207 is rotated to drive the first screw 206 to rotate. The rotation of the first screw 206 drives the first threaded sleeve 205 to move along the first guide rod 208. The movement of the first threaded sleeve 205 drives the locking gear 204 to engage with the first tooth groove 203, fix the rotating arm 201, and then press the push block 213. The push block 213 moves to drive the locking tooth block 215 to separate from the second tooth groove 210, release the constraint on the movable arm 211, and then pull the movable arm 211 to adjust the position of the suspension seat 212, release the push block 213 to lock it, and adjust the suspension position of the dust sensor so that the dust sensor can be in the best monitoring position, effectively improving the flexibility and convenience of use.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A simple dust sensor hanging device for a coal mine, comprising a fixing seat (1), characterized in that: The top of the fixed seat (1) is fixedly connected with a hook (3), the bottom of the fixed seat (1) is provided with a supporting mechanism (5), the fixed seat (1) is fixedly connected with a rotating seat (4), and the rotating seat (4) is provided with an adjustable suspension mechanism (2); The adjustable suspension mechanism (2) comprises a rotating shaft (202), a first tooth groove (203) is provided at the top of the rotating shaft (202), a locking gear (204) is provided at the top of the first tooth groove (203), a first threaded sleeve (205) is fixedly connected to the top of the locking gear (204), a first guide rod (208) is provided at one side of the first threaded sleeve (205), a first screw rod (206) is threadedly connected inside the first threaded sleeve (205), a first handle (207) is fixedly connected to the top of the first screw rod (206), and a rotating shaft (202) is fixedly connected to the rotating shaft (202). An arm (201) is provided with a movable groove (209), and second tooth grooves (210) are provided on the inner walls on both sides of the movable groove (209). A movable arm (211) is slidably connected inside the movable groove (209), and a suspension seat (212) is fixedly connected at the end of the movable arm (211). A push block (213) is slidably connected inside the end of the movable arm (211) away from the suspension seat (212), and a reset spring (214) is provided at the bottom of the push block (213). Locking tooth blocks (215) are fixedly connected on both sides of the bottom of the push block (213).

2. A simple dust sensor hanging device for coal mines according to claim 1, characterized in that: The rotating shaft (202) is arranged inside the rotating seat (4), and the rotating arm (201) is rotatably connected to the rotating seat (4) via the rotating shaft (202).

3. A simple dust sensor hanging device for coal mines according to claim 1, characterized in that: The first screw rod (206) is rotatably connected to the rotating seat (4), the first guide rod (208) is fixedly connected to the inner wall of the rotating seat (4), and the first guide rod (208) is slidably connected to the first threaded sleeve (205).

4. A simple dust sensor hanging device for coal mines according to claim 1, characterized in that: The first tooth groove (203) matches the locking gear (204), and the locking tooth block (215) matches the second tooth groove (210).

5. The simple dust sensor hanging device for coal mines according to claim 1 is characterized by: The movable arm (211) is slidably connected to the rotating arm (201) via a movable groove (209), and an end of the movable arm (211) passes through the rotating arm (201) and extends to the outside of the rotating arm (201).

6. A simple dust sensor hanging device for coal mines according to claim 1, characterized in that: The top end of the push block (213) passes through the movable arm (211) and partially extends to the top of the movable arm (211); the return spring (214) is arranged between the push block (213) and the inner wall of the movable arm (211).

7. The simple dust sensor hanging device for coal mines according to claim 1 is characterized by: The supporting mechanism (5) comprises a connecting seat (501), and the connecting seat (501) is fixedly connected to the bottom of the fixing seat (1).

8. The simple dust sensor hanging device for coal mines according to claim 7, characterized in that: A second guide rod (503) is slidably connected inside the connecting seat (501); the end of the second guide rod (503) is fixedly connected to a support plate (502); a second threaded sleeve (504) is fixedly connected to the support plate (502); a second screw rod (506) is threadedly connected inside the second threaded sleeve (504); a second handle (505) is fixedly connected to the end of the second screw rod (506); and the second screw rod (506) is rotatably connected to the connecting seat (501).

Images