Mounting bracket for large-shaft creeping detection sensor

Abstract

A large-shaft wriggling detection sensor mounting bracket comprises a shaft bracket, a fixing piece is arranged on the shaft bracket, a plurality of fastening bolts fixedly connected with the shaft bracket are arranged on the fixing piece, an adjusting cavity and a limiting sliding groove are formed in the fixing piece, a limiting sliding block matched with the limiting sliding groove in a limiting mode is arranged in the limiting sliding groove, and a rack structure is arranged at the top of the limiting sliding block. The rack structure is meshed with an adjusting gear located in the adjusting cavity, the adjusting gear is connected with a fixing piece through an adjusting rod, a rotating handle is arranged at the end, extending out of the fixing piece, of the end of the adjusting rod, and an adjustable mounting frame is arranged at the bottom of the limiting sliding block. By adopting the structure, the bracket is convenient to disassemble and assemble integrally, convenient to overhaul and flexible to replace; the position of the sensor can be conveniently adjusted front and back and up and down, position butt joint is accurate, and data measurement is accurate; the device is simple and reliable in overall structure, convenient to use and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower equipment, in particular to an installation bracket for a large shaft creep detection sensor. Background Art

[0002] At present, a toothed belt is installed on the large shaft at the upper rack, and the creep detection sensor is fixed in front of the toothed belt through an installation bracket. When the large shaft creeps, it drives the toothed belt to rotate. After the toothed belt sweeps over the sensor, a pulse signal is generated, and whether the large shaft creeps and alarms is judged by detecting the pulse signal and judging the rotation angle of the large shaft. However, in the prior art, the fixedly arranged installation bracket is extremely inconvenient to disassemble and adjust, it is difficult to adjust the position of the sensor back and forth, up and down, and the maintenance and repair are time-consuming and laborious, with many drawbacks. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide an installation bracket for a large shaft creep detection sensor, which is convenient for overall disassembly and assembly of the bracket, convenient for maintenance, and flexible for replacement; the position of the sensor is convenient to adjust back and forth, up and down, the position docking is accurate, and the data measurement is accurate; the overall structure of the device is simple and reliable, convenient to use, and has strong practicability.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: an installation bracket for a large shaft creep detection sensor, including a shaft bracket, a fixing member is arranged on the shaft bracket, and a plurality of fastening bolts for connecting and fixing with the shaft bracket are arranged on the fixing member. An adjustment cavity and a limit sliding groove are arranged on the fixing member, a limit sliding block which is in limit cooperation with the limit sliding groove is arranged in the limit sliding groove, a rack structure is arranged on the top of the limit sliding block, the rack structure is meshed with an adjustment gear located in the adjustment cavity, the adjustment gear is connected with the fixing member through an adjustment rod, and a turning handle is arranged at the end of the adjustment rod protruding out of the fixing member. An adjustable mounting bracket is arranged at the bottom of the limit sliding block.

[0005] In a preferred solution, the adjustable mounting bracket includes a fixing plate connected with the limit sliding block, a bracket is arranged at the bottom of the fixing plate, an adjustment groove is arranged on the bracket, an installation sleeve which is in sliding cooperation with the adjustment groove is arranged in the adjustment groove, and a limit ring and a fastening member for limiting cooperation with the bracket are arranged on the installation sleeve.

[0006] In a preferred solution, a locking screw rod for cooperating with the adjustment gear is arranged on the fixing member.

[0007] In a preferred solution, a locking baffle for cooperating with the limit sliding block is arranged on the fixing member.

[0008] The installation bracket for a large shaft creep detection sensor provided by the utility model, by adopting the above structure, has the following beneficial effects:

[0009] (1) The overall disassembly and assembly of the bracket are convenient, the maintenance is convenient, and the replacement is flexible;

[0010] (2)The sensor can be conveniently adjusted in the front-back, up-down directions. The position docking is precise, and the data measurement is accurate.

[0011] (3)The overall structure of the device is simple and reliable, convenient to use, and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the fixing part of the present utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the fixing part of the present utility model.

[0017] Figure 5 It is a schematic diagram of the limit slider and its mating structure of the present utility model.

[0018] In the figure: shaft frame 1, fixing part 2, limit slider 3, fastening bolt 4, locking screw 5, adjustment cavity 6, limit chute 7, locking baffle 8, rack structure 9, adjustment rod 10, adjustment gear 11, turning handle 12, fixing plate 13, bracket 14, adjustment slot 15, mounting sleeve 16, limit ring 17, fastener 18. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] As shown in Figures 1-5 , a mounting bracket for a large shaft peristaltic detection sensor includes a shaft frame 1. A fixing part 2 is provided on the shaft frame 1. Multiple fastening bolts 4 for connecting and fixing with the shaft frame 1 are provided on the fixing part 2. An adjustment cavity 6 and a limit chute 7 are provided on the fixing part 2. A limit slider 3 which is in limit cooperation with the limit chute 7 is provided in the limit chute 7. A rack structure 9 is provided on the top of the limit slider 3. The rack structure 9 meshes with an adjustment gear 11 located in the adjustment cavity 6. The adjustment gear 11 is connected with the fixing part 2 through an adjustment rod 10. A turning handle 12 is provided at the end of the adjustment rod 10 protruding outside the fixing part 2. An adjustable mounting frame is provided at the bottom of the limit slider 3.

[0020] In a preferred solution, the adjustable mounting frame includes a fixing plate 13 connected with the limit slider 3. A bracket 14 is provided at the bottom of the fixing plate 13. An adjustment slot 15 is provided on the bracket 14. A mounting sleeve 16 which is in sliding cooperation with the adjustment slot 15 is provided in the adjustment slot 15. A limit ring 17 and a fastener 18 for limiting cooperation with the bracket 14 are provided on the mounting sleeve 16. The up-and-down movement is stable and flexible, facilitating the adjustment of the working position of the sensor for accurate measurement.

[0021] In a preferred embodiment, a locking screw rod 5 that cooperates with the adjusting gear 11 is provided on the fixing member 2. The front-back adjustment position is limited and locked, which is convenient and fast.

[0022] In a preferred embodiment, a locking baffle 8 that cooperates with the limit sliding block 3 is provided on the fixing member 2. The moving stroke is limited, which is safe and stable.

[0023] The usage method of the present utility model is as follows: Install the sensor in the mounting sleeve 16, then position the height by the fastener 18. Rotate the handlebar 12, and adjust the front-back position through meshing transmission to ensure accurate measurement and induction of the sensor within the effective range.

[0024] The beneficial effects of the present utility model are as follows: The overall disassembly and assembly of the bracket are convenient, the maintenance is convenient, and the replacement is flexible; the position of the sensor can be adjusted conveniently in the front-back and up-down directions, the position docking is accurate, and the data measurement is accurate; the overall structure of the device is simple and reliable, convenient to use, and has strong practicability.

Claims

1. A large shaft creep detection sensor mounting bracket, comprising a shaft bracket (1), characterized in that: The shaft frame (1) is provided with a fixing member (2), and the fixing member (2) is provided with a plurality of fastening bolts (4) connected and fixed to the shaft frame (1); the fixing member (2) is provided with an adjustment cavity (6) and a limit slide groove (7); a limit slide block (3) is provided in the limit slide groove (7) and is matched with the limit slide block; a rack structure (9) is provided at the top of the limit slide block (3); the rack structure (9) is meshed with an adjustment gear (11) located in the adjustment cavity (6); the adjustment gear (11) is connected to the fixing member (2) through an adjustment rod (10); a turning handle (12) is provided at the end of the adjustment rod (10) protruding out of the fixing member (2); and an adjustable mounting frame is provided at the bottom of the limit slide block (3).

2. The large shaft creep detection sensor mounting bracket according to claim 1, characterized in that: The adjustable mounting frame comprises a fixing plate (13) connected to a limiting slider (3); a bracket (14) is provided at the bottom of the fixing plate (13); an adjusting groove (15) is provided on the bracket (14); a mounting sleeve (16) slidably matched with the adjusting groove (15) is provided in the adjusting groove (15); a limiting ring (17) and a fastener (18) are provided on the mounting sleeve (16) for limiting the bracket (14).

3. The large shaft creep detection sensor mounting bracket according to claim 1, characterized in that: The fixing member (2) is provided with a locking screw (5) which cooperates with the adjusting gear (11).

4. The large shaft creep detection sensor mounting bracket according to claim 1, characterized in that: The fixing member (2) is provided with a locking baffle (8) that cooperates with the limiting slider (3).

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