CN213089265U

CN213089265U - Online spectrum acquisition device is add to mechanical power tower fan reduction gear

Info

Publication number: CN213089265U
Application number: CN202021942030.1U
Authority: CN
Inventors: 向东; 周刚; 吴昌兵; 杨云龙; 蒋继黎; 沈思宇; 胡淋译; 伍剑; 姚飞; 张晨雨; 张双; 石灿
Original assignee: Huaneng Chongqing Liangjiang Gas Turbine Power Generation Co ltd
Current assignee: Huaneng Chongqing Liangjiang Gas Turbine Power Generation Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-30
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an online spectrum collection system is add to mechanical power tower fan reduction gear, including the telescopic link, the telescopic link top has the bottom plate through hinge joint, and the bottom plate top rotates and is connected with the disc, the disc top is fixed with the platform, and disc bottom central point puts and is equipped with drive mechanism, drive mechanism includes initiative bevel gear and first driven bevel gear, first driven bevel gear top is fixed and is put at disc bottom central point. The utility model discloses an use the telescopic link, the bottom plate, the disc, the platform, drive mechanism and crank, utilize the crank to drive mechanism and rotate, realize collection system's rotation, it gathers to carry out the frequency spectrum to equipment more conveniently, through using right angle block rubber, "T" type pole, the bar tooth, slewing mechanism and adjusting nut, can reach that convenient fixes collection equipment, can utilize adjusting nut rotation to carry out the secondary fixed simultaneously, make fixed effect better, and collection equipment dismantles and installs more swiftly, facilitates the use.

Description

Online spectrum acquisition device is add to mechanical power tower fan reduction gear

Technical Field

The utility model relates to a machine power tower fan reduction gear adds online frequency spectrum collection system technical field, especially relates to a machine power tower fan reduction gear adds online frequency spectrum collection system.

Background

The spectrum analyzer is used for measuring signal parameters such as signal distortion degree, modulation degree, spectrum purity, frequency stability, intermodulation distortion and the like, can be used for measuring certain parameters of circuit systems such as an amplifier, a filter and the like, and is a multipurpose electronic measuring instrument. It may also be referred to as a frequency domain oscilloscope, a tracking oscilloscope, an analysis oscilloscope, a harmonic analyzer, a frequency characteristic analyzer, or a fourier analyzer, etc. Modern spectrum analyzers can display the analysis results in an analog or digital manner and can analyze electrical signals of all radio frequency bands of very low frequencies below 1 hz to sub-millimeter wave bands. If a digital circuit and a microprocessor are adopted in the instrument, the instrument has the functions of storage and operation; and the automatic test system is easily constructed by configuring a standard interface. When using spectrum collection analysis appearance at present, the installation is comparatively troublesome with the dismantlement, and can't carry out quick rotatory collection and remove, wastes time and energy, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the online spectrum collection system is add to a mechanical power tower fan reduction gear that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an online spectrum acquisition device is additionally arranged on a mechanical tower fan speed reducer and comprises a telescopic rod, the top end of the telescopic rod is hinged with a bottom plate through a hinge, the top of the bottom plate is rotatably connected with a disc, the top of the disc is fixedly provided with a platform, the central position of the bottom of the disc is provided with a transmission mechanism, the transmission mechanism comprises a driving bevel gear and a first driven bevel gear, the top of the first driven bevel gear is fixedly arranged at the central position of the bottom of the disc, the first driven bevel gear is meshed with the driving bevel gear and rotates, one end of the driving bevel gear is fixedly provided with a crank, the platform is provided with a cross-shaped groove, the inner wall of the cross-shaped groove is slidably connected with a T-shaped rod, one end of the T-shaped rod is fixedly provided with a right-angle rubber block, the other end of the T-shaped rod is fixedly provided with a bar-shaped tooth, the bar, the bottom end of the columnar gear is fixed at the top end of the second bevel gear, the columnar gear is meshed with the strip-shaped teeth, the second bevel gear is meshed with the third bevel gear, and one end of the third bevel gear is fixed with an adjusting nut.

Preferably, a first spring is fixed on two sides of the T-shaped rod, which are far away from the strip-shaped teeth, and one end of the first spring is fixed on the inner wall of the cross-shaped groove.

Preferably, the disc top is installed angle scale mark, and disc top one side is opened there is the mounting groove, the mounting groove inner wall is fixed with the surveyor's level.

Preferably, the telescopic link includes first sleeve pipe and second sleeve pipe, first sleeve pipe sliding connection is at the second sleeve pipe inner wall, and just first sleeve pipe one side outer wall installs bar gear, the bar gear meshing has adjusting gear, and the adjusting gear inner wall is fixed with the dead lever.

Preferably, a second spring is fixed on the inner wall of the top of the second sleeve, the bottom end of the second spring is fixed on the top of the first sleeve, a threaded hole is formed in the outer wall of one side of the bottom end of the second sleeve, a bolt is screwed on the inner wall of the threaded hole, and the second sleeve and the first sleeve are tightly matched through the bolt.

Preferably, the top of the bottom plate is provided with a rectangular groove, and the driving bevel gear and the first driven bevel gear are in running fit with the inner wall of the rectangular groove.

The utility model has the advantages that:

1. the telescopic rod, the bottom plate, the disc, the platform, the transmission mechanism and the crank are used, the crank is used for driving the transmission mechanism to rotate, the acquisition device is rotated, frequency spectrum acquisition is more convenient for equipment, and the telescopic rod is convenient to adjust up and down, so that the acquisition device is convenient to use;

2. through using right angle block rubber, "T" type pole, bar tooth, slewing mechanism and adjusting nut, can reach convenient fixed with collection equipment, can utilize adjusting nut rotation to carry out the secondary simultaneously and fix for fixed effect is better, and collection equipment dismantles and installs more swiftly, facilitates the use.

Drawings

Fig. 1 is a schematic plan view of a mechanical tower fan speed reducer provided with an online spectrum acquisition device;

fig. 2 is a schematic structural view of a transmission mechanism of the mechanical tower fan speed reducer provided with an online spectrum acquisition device;

fig. 3 is a schematic view of a platform cross-sectional structure of a mechanical tower fan reducer with an online spectrum acquisition device;

fig. 4 is a schematic structural view of a rotating mechanism of the mechanical tower fan speed reducer provided with an online spectrum acquisition device;

fig. 5 is a schematic diagram of a disc overlooking structure of a mechanical tower fan reducer additionally provided with an online frequency spectrum acquisition device according to the present invention;

fig. 6 is a schematic view of a telescopic rod structure of the mechanical tower fan speed reducer provided with an online spectrum acquisition device;

in the figure: the device comprises a telescopic rod 1, a bottom plate 2, a disc 3, a platform 4, a transmission mechanism 5, a crank 6, a driving bevel gear 7, a first driven bevel gear 8, a right-angle rubber block 9, a T-shaped rod 10, a strip-shaped tooth 11, a rotating mechanism 12, a second bevel gear 13, a columnar gear 14, a third bevel gear 15 and an adjusting nut 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, an online spectrum acquisition device is additionally arranged on a mechanical tower fan reducer, and comprises a telescopic rod 1, wherein the top end of the telescopic rod 1 is hinged with a bottom plate 2 through a hinge, the top of the bottom plate 2 is rotatably connected with a disc 3, the top of the disc 3 is fixedly provided with a platform 4, the central position of the bottom of the disc 3 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises a driving bevel gear 7 and a first driven bevel gear 8, the top of the first driven bevel gear 8 is fixedly arranged at the central position of the bottom of the disc 3, the first driven bevel gear 8 is meshed with the driving bevel gear 7 to rotate, one end of the driving bevel gear 7 is fixedly provided with a crank 6, the transmission mechanism 5 and the crank 6 are driven by the telescopic rod 1, the bottom plate 2, the disc 3, the platform 4, the transmission mechanism 5 and the crank 6 to rotate, so that the, the use of the collecting device is convenient;

the platform 4 is provided with a cross-shaped groove, the inner wall of the cross-shaped groove is connected with a T-shaped rod 10 in a sliding manner, one end of the T-shaped rod 10 is fixed with a right-angle rubber block 9, the other end of the T-shaped rod 10 is fixed with a bar-shaped tooth 11, the bar-shaped tooth 11 is meshed with a rotating mechanism 12, the rotating mechanism 12 comprises a cylindrical gear 14, a second bevel gear 13 and a third bevel gear 15, the bottom end of the cylindrical gear 14 is fixed at the top end of the second bevel gear 13, the cylindrical gear 14 is meshed with the bar-shaped tooth 11, the second bevel gear 13 is meshed with the third bevel gear 15, one end of the third bevel gear 15 is fixed with an adjusting nut 16, and by using the right-angle rubber block 9, the T-shaped rod 10, the bar-shaped tooth 11, the rotating mechanism 12 and the adjusting nut 16, the acquisition equipment can be conveniently fixed, and can be secondarily fixed by using the rotation of the adjusting nut, the use is convenient;

first springs are fixed on two sides of the T-shaped rod 10 far away from the strip-shaped teeth 11, one ends of the first springs are fixed on the inner wall of the cross-shaped groove, angle scale marks are arranged on the top of the disc 3, and one side of the top of the disc 3 is provided with a mounting groove, the inner wall of the mounting groove is fixed with a level gauge, the telescopic rod 1 comprises a first sleeve and a second sleeve, the first sleeve is connected with the inner wall of the second sleeve in a sliding way, and the outer wall of one side of the first sleeve is provided with a bar gear which is engaged with an adjusting gear, the inner wall of the adjusting gear is fixed with a fixed rod, the inner wall of the top of the second sleeve is fixed with a second spring, the bottom end of the second spring is fixed on the top of the first sleeve, the outer wall of one side of the bottom end of the second sleeve is provided with a threaded hole, the inner wall of the threaded hole is screwed with a bolt, the second sleeve and the first sleeve are tightly matched through the bolt, the top of the bottom plate 2 is provided with a rectangular groove, and the driving bevel gear 7 and the first driven bevel gear 8 are in running fit with the inner wall of the rectangular groove.

The working principle is as follows: by using the telescopic rod 1, the bottom plate 2, the disc 3, the platform 4, the transmission mechanism 5 and the crank 6 and driving the transmission mechanism 5 to rotate by the crank 6, the rotation of the acquisition device is realized, the frequency spectrum acquisition of equipment is more convenient, and the up-and-down adjustment is conveniently carried out by the telescopic rod 1, so that the use of the acquisition device is convenient; through using right angle block rubber 9, "T" type pole 10, bar tooth 11, slewing mechanism 12 and adjusting nut 16, can enough be convenient fixed with collection equipment, can utilize adjusting nut rotation to carry out the secondary simultaneously and fix for fixed effect is better, and collection equipment dismantles and installs more swiftly, facilitates the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an online spectrum collection system is add to mechanical power tower fan reduction gear, includes telescopic link (1), its characterized in that, telescopic link (1) top is articulated through the hinge has bottom plate (2), and bottom plate (2) top is rotated and is connected with disc (3), disc (3) top is fixed with platform (4), and disc (3) bottom central point puts and is equipped with drive mechanism (5), drive mechanism (5) are including initiative bevel gear (7) and first driven bevel gear (8), first driven bevel gear (8) top is fixed in disc (3) bottom central point and is put, and first driven bevel gear (8) and initiative bevel gear (7) meshing rotation, initiative bevel gear (7) one end is fixed with crank (6), platform (4) are opened there is "ten" word groove, and "ten" word groove inner wall sliding connection has "T" type pole (10), the special tool is characterized in that a right-angle rubber block (9) is fixed at one end of the T-shaped rod (10), a bar-shaped tooth (11) is fixed at the other end of the T-shaped rod (10), the bar-shaped tooth (11) is meshed with a rotating mechanism (12), the rotating mechanism (12) comprises a cylindrical gear (14), a second bevel gear (13) and a third bevel gear (15), the bottom end of the cylindrical gear (14) is fixed at the top end of the second bevel gear (13), the cylindrical gear (14) is meshed with the bar-shaped tooth (11), the second bevel gear (13) is meshed with the third bevel gear (15), and an adjusting nut (16) is fixed at one end of the third bevel gear (15).

2. The online spectrum acquisition device additionally arranged on the mechanical tower fan speed reducer according to claim 1, wherein first springs are fixed on two sides of the T-shaped rod (10) far away from the strip-shaped teeth (11), and one ends of the first springs are fixed on the inner wall of the cross-shaped groove.

3. The online spectrum acquisition device additionally arranged on the mechanical tower fan speed reducer according to claim 1, wherein angle scale marks are arranged on the top of the disc (3), a mounting groove is formed in one side of the top of the disc (3), and a level gauge is fixed on the inner wall of the mounting groove.

4. The online spectrum acquisition device additionally arranged on the mechanical tower fan speed reducer according to claim 1, wherein the telescopic rod (1) comprises a first sleeve and a second sleeve, the first sleeve is slidably connected to the inner wall of the second sleeve, a bar gear is mounted on the outer wall of one side of the first sleeve, the bar gear is meshed with an adjusting gear, and a fixing rod is fixed on the inner wall of the adjusting gear.

5. The additionally-arranged online spectrum acquisition device for the wind turbine tower fan speed reducer according to claim 4, wherein a second spring is fixed on the inner wall of the top of the second sleeve, the bottom end of the second spring is fixed on the top of the first sleeve, a threaded hole is formed in the outer wall of one side of the bottom end of the second sleeve, a bolt is screwed on the inner wall of the threaded hole, and the second sleeve and the first sleeve are tightly matched through the bolt.

6. The online spectrum acquisition device additionally arranged on the mechanical tower fan speed reducer according to claim 1, wherein a rectangular groove is formed in the top of the bottom plate (2), and the driving bevel gear (7) and the first driven bevel gear (8) are in running fit with the inner wall of the rectangular groove.