CN204858869U - A waterproof vibration exciter for deep soil - Google Patents

A waterproof vibration exciter for deep soil Download PDF

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Publication number
CN204858869U
CN204858869U CN201520588265.8U CN201520588265U CN204858869U CN 204858869 U CN204858869 U CN 204858869U CN 201520588265 U CN201520588265 U CN 201520588265U CN 204858869 U CN204858869 U CN 204858869U
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CN
China
Prior art keywords
vibration
shell
gear
generating mechanism
miniature high
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Withdrawn - After Issue
Application number
CN201520588265.8U
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Chinese (zh)
Inventor
黄勇
陶钢
郑毅
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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Priority to CN201520588265.8U priority Critical patent/CN204858869U/en
Application granted granted Critical
Publication of CN204858869U publication Critical patent/CN204858869U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a waterproof vibration exciter for deep soil, mechanism, soil fixing ware and speed regulator take place including first shell, second shell, third shell, end cover, miniature high speed motor, acceleration rate mechanism, vibration, first shell one end links firmly with second shell one end, and the other end links firmly with the end cover, and the second shell other end links firmly with the third shell, miniature high speed motor, acceleration rate mechanism all link firmly in first shell, and miniature high speed motor and acceleration rate mechanism are connected, miniature high speed motor and end cover contact, second shell shape is the round platform, and the vibration takes place the establishment of institution in the second shell, the mechanism takes place with the vibration and is connected for acceleration rate mechanism, third shell shape is the toper, and the 3rd external surface of the housing symmetry is equipped with two seat earth earth fixers, miniature high speed motor passes through the waterproof cable and is connected with the speed regulator. The utility model discloses a waterproof vibration exciter for deep soil has simple structure, work is steady, the maintenance is convenient, exciting frequency, advantages such as the continuous broad width of excitation intensity is adjustable.

Description

A kind of waterproof vibration generator for deep soil
Technical field
The utility model belongs to vibration test equipment, is specifically related to a kind of waterproof vibration generator for deep soil.
Background technology
In recent years along with vibration measurement and vibration testing analysis are in the extensive use of mechanical engineering and engineering structure department, vibration generator have also been obtained development at full speed.Current vibration generator is different according to the principle of exciting, mainly contain following a few class: utilize eccentric block turn round the exciting force needed for producing inertial exciter, alternating current is passed into moving winding, make the effect of coil powered magnetic actuation force in given magnetic field and vibrative Electrodynamic Vibrators and electro-hydraulic vibration exciter.
Although these vibration generators have good applicability under conventional environment, these general vibration generators of the analysis of vibration measurement of carrying out in particular surroundings are often difficult to effectively carry out the work.
Chinese patent CN201893112U discloses a kind of underwater vibration generator, and this vibration generator is made up of seal chamber and driving vibration generator two parts of being arranged on seal chamber inside, and is fixed on by screw mandrel and is carried out work by the outside of sharp structure under water.This underwater vibration generator can only be installed on by problems such as sharp body structure surface, motor excited frequency and excitation intensity are single by screw mandrel owing to existing, and cannot carry out the work under deep soil environment.
Summary of the invention
The purpose of this utility model is to provide a kind of waterproof vibration generator for deep soil, to solve in deep soil vibration generator can not effectively the anti-mud of waterproof, fixing complexity, unstable properties are installed, the problem such as excited frequency intensity is single, excitation frequency band is narrower, meet the demand of deep soil vibration detection for vibration generator.
The technical solution realizing the utility model object is: a kind of waterproof vibration generator for deep soil, comprises the first shell, second housing, the 3rd shell, end cap, miniature high-speed motor, speed increasing mechanism, vibration generating mechanism, soil fixing device and speed regulator; First shell one end and second housing one end are connected, and the other end and end cap are connected, and the second housing other end and the 3rd shell are connected; Miniature high-speed motor, speed increasing mechanism are all connected in the first shell, and miniature high-speed motor is connected with speed increasing mechanism, and miniature high-speed motor contacts with end cap; Second housing shape is round platform, and be provided with two pieces of first baffle plates and second baffle be parallel to each other in second housing inner chamber, the first baffle plate and second baffle center are respectively equipped with through hole, and vibration generating mechanism is arranged in second housing; Speed increasing mechanism is connected with vibration generating mechanism; Second housing larger diameter end and the first shell are connected, and the 3rd shell shape is taper, and the 3rd outer shell outer wall is arranged with two soil fixing devices; Miniature high-speed motor is connected with speed regulator by water-proof cable.
Described speed increasing mechanism comprises the first gear, the second gear, the 3rd gear, the 4th gear and gear shaft hold-down support, first gear is positioned on miniature high-speed motor output shaft, gear shaft hold-down support one end is provided with the second gear, the other end is provided with the 3rd gear, first gear and the second gears meshing, 3rd gear and the 4th gears meshing, the 4th gear is connected with vibration generating mechanism.
Described vibration generating mechanism involving vibrations generating mechanism power shaft, there is block in eccentric mass vibration, vibration machine sliding bearing and vibration machine jump ring, block occurs in eccentric mass vibration and two vibration machine jump rings are all arranged on vibration generating mechanism power shaft, vibration generating mechanism power shaft two ends are each passed through the first baffle plate and second baffle, vibration generating mechanism power shaft and be respectively equipped with vibration machine sliding bearing between the first baffle plate and second baffle, there is block between the first baffle plate and second baffle in eccentric mass vibration, vibration generating mechanism power shaft two ends are respectively equipped with vibration machine jump ring, prevent vibration generating mechanism power shaft from sliding up and down, 4th gear is connected with vibration generating mechanism power shaft.
The angle of two described soil fixing devices is 120 °.
Compared with prior art, its remarkable advantage is the utility model: (1) volume is little, structure is simple, easy to maintenance, favorable sealing property, be applicable to the environment of many water such as oil, underground pipe network and deep soil.
(2) soil fixing device has the effect that oneself is fixing in soil, eliminate motor itself because rotating the rotation caused simultaneously, the electric current of speed regulator can be changed as required, thus change the occurrence frequency of vibration generator and oscillation intensity with the demand of satisfied difference test.
(3) vibration generator carries speed increasing mechanism, can provide the exciting frequency band wider than existing vibration generator.
Accompanying drawing explanation
Fig. 1 is the waterproof exciter structure schematic diagram for deep soil of the present utility model.
Fig. 2 is the speed increasing mechanism structural representation of the waterproof vibration generator for deep soil of the present utility model.
Fig. 3 is the first shell mechanism schematic diagram of the waterproof vibration generator for deep soil of the present utility model.
Fig. 4 is the second housing structural representation of the waterproof vibration generator for deep soil of the present utility model.
Fig. 5 is the structural representation of the vibration generating mechanism of the waterproof vibration generator for deep soil of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Composition graphs 1 ~ Fig. 5, a kind of waterproof vibration generator for deep soil, comprises the first shell 1, second housing 6, the 3rd shell 7, end cap 3, miniature high-speed motor 2, speed increasing mechanism 4, vibration generating mechanism 5, soil fixing device 8 and speed regulator 9.First shell 1 one end and second housing 6 one end are connected, and the other end and end cap 3 are connected, and second housing 6 other end and the 3rd shell 7 are connected.Miniature high-speed motor 2, speed increasing mechanism 4 are all arranged in the first shell 1, miniature high-speed motor 2 is connected with speed increasing mechanism 4, be provided with miniature high-speed motor fixing frame 19 in first shell 1, miniature high-speed motor 2 contacts with end cap 3, and miniature high-speed motor 2 is fixed with miniature high-speed motor fixing frame 19.Second housing 6 shape is round platform, end-cover-free, is provided with two pieces of first baffle plates 23 and second baffle 25, first baffle plate 23 be parallel to each other and second baffle 25 center is respectively equipped with through hole in second housing 6 inner chamber, and vibration generating mechanism 5 is arranged in second housing 6.Speed increasing mechanism 4 is connected with vibration generating mechanism 5.Second housing 6 larger diameter end and the first shell 1 are connected, and the 3rd shell 7 shape is taper, and the angle that the 3rd shell 7 outer wall is arranged with two soil fixing devices, 8, two soil fixing devices 8 is 120 °.Miniature high-speed motor 2 is connected with speed regulator 9 by water-proof cable.
Speed increasing mechanism 4 comprises the first gear 11, second gear 12, the 3rd gear 14, the 4th gear 15 and gear shaft hold-down support 13, first gear 11 is positioned on miniature high-speed motor output shaft 10, gear shaft hold-down support 13 one end is provided with the second gear 12, the other end is provided with the 3rd gear 14, first gear 11 engages with the second gear 12,3rd gear 14 engages with the 4th gear 15, and the 4th gear 15 is connected with vibration generating mechanism 5.
Vibration generating mechanism 5 involving vibrations generating mechanism power shaft 16, there is block 31 in eccentric mass vibration, vibration machine sliding bearing 30 and vibration machine jump ring 29, block 31 occurs in eccentric mass vibration and two vibration machine jump rings 29 are all arranged on vibration generating mechanism power shaft 16, vibration generating mechanism power shaft 16 two ends are each passed through the first baffle plate 23 and second baffle 25, vibration generating mechanism power shaft 16 and be respectively equipped with vibration machine sliding bearing 30 between the first baffle plate 23 and second baffle 25, there is block 31 between the first baffle plate 23 and second baffle 25 in eccentric mass vibration, vibration generating mechanism power shaft 16 two ends are respectively equipped with vibration machine jump ring 29, prevent vibration generating mechanism power shaft 16 from sliding up and down.4th gear 15 is connected with vibration generating mechanism power shaft 16.
Embodiment 1
For a waterproof vibration generator for deep soil, comprise the first shell 1, second housing 6, the 3rd shell 7, end cap 3, miniature high-speed motor 2, speed increasing mechanism 4, vibration generating mechanism 5, soil fixing device 8 and speed regulator 9.Be connected by screw thread with second housing 6 top bottom first shell 1, bottom and end cap 3 are connected by screw thread, are connected bottom second housing 6 by screw thread and the 3rd shell 7 top.Be provided with miniature high-speed motor fixing frame 19 in first shell 1, miniature high-speed motor 2 is arranged on miniature high-speed motor fixing frame 19, and miniature high-speed motor 2 afterbody, by end cap 3, is fixed in the first shell 1.Miniature high-speed motor output shaft 10 is connected with speed increasing mechanism 4.Second housing 6 outer wall shape is round platform, two pieces of first baffle plates 23 and second baffle 25 be parallel to each other are welded in second housing 6 inner chamber, first baffle plate 23 and second baffle 25 respectively with the central axis of second housing 6, first baffle plate 23 and second baffle 25 center are respectively equipped with through hole, and vibration generating mechanism 5 is arranged in second housing 6.Speed increasing mechanism 4 is connected with vibration generating mechanism 5.Second housing 6 larger diameter end and the first shell 1 are connected, and the 3rd shell 7 shape is taper, and outer wall has two symmetrical screwed holes, and two soil fixing devices 8 are fixed in described screwed hole by screw thread, and the angle of two soil fixing devices 8 is 120 °.Miniature high-speed motor 2 is connected with speed regulator 9 by water-proof cable.
Speed increasing mechanism 4 comprises the first gear 11, second gear 12, the 3rd gear 14, the 4th gear 15 and gear shaft hold-down support 13, first gear 11 is arranged on miniature high-speed motor output shaft 10, gear shaft hold-down support 13 one end is provided with the second gear 12, the other end is provided with the 3rd gear 14, first gear 11 engages with the second gear 12,3rd gear 14 engages with the 4th gear 15,4th gear 15 is connected with vibration generating mechanism 5, and miniature high-speed motor output shaft 10 and vibration generating mechanism power shaft 16 are on the same line.
Vibration generating mechanism 5 involving vibrations generating mechanism power shaft 16, there is block 31 in eccentric mass vibration, vibration machine sliding bearing 30 and vibration machine jump ring 29, block 31 occurs in eccentric mass vibration and two vibration machine jump rings 29 are all arranged on vibration generating mechanism power shaft 16, vibration generating mechanism power shaft 16 two ends are each passed through the first baffle plate 23 and second baffle 25, vibration generating mechanism power shaft 16 and be respectively equipped with vibration machine sliding bearing 30 between the first baffle plate 23 and second baffle 25, there is block 31 between the first baffle plate 23 and second baffle 25 in eccentric mass vibration, vibration generating mechanism power shaft 16 two ends are respectively equipped with vibration machine jump ring 29, vibration machine jump ring 29 is positioned at the outer wall of the first baffle plate 23 and second baffle 25, prevent vibration generating mechanism power shaft 16 from sliding up and down.4th gear 15 is connected with vibration generating mechanism power shaft 16.
The course of work of the utility model deep soil vibration generator:
By downward for the 3rd shell 7 being used for the waterproof vibration generator of deep soil, direct insertion deep soil, fixed with deep soil by the soil fixing device 8 outside the 3rd shell 7, connect miniature high-speed motor 2 and speed regulator 9, the input current controlling miniature high-speed motor 2 by speed regulator 9 regulates the rotating speed of miniature high-speed motor 2, moment of torsion is passed through the first gear 11 by miniature high-speed motor 2 output shaft 10, second gear 12, gear shaft hold-down support 13, 3rd gear 14 and the 4th gear 15 are passed to the generating mechanism power shaft 16 of vibration generating mechanism 5, thus change vibration generating mechanism 5 rotating speed and moment of torsion, driving eccentric massblock 31 generating period of vibration generating mechanism 5 is vibrated, exciting force is passed to soil by soil fixing device 8.

Claims (4)

1. for a waterproof vibration generator for deep soil, it is characterized in that: comprise the first shell (1), second housing (6), the 3rd shell (7), end cap (3), miniature high-speed motor (2), speed increasing mechanism (4), vibration generating mechanism (5), soil fixing device (8) and speed regulator (9); First shell (1) one end and second housing (6) one end are connected, and the other end and end cap (3) are connected, and second housing (6) other end and the 3rd shell (7) are connected; Miniature high-speed motor (2), speed increasing mechanism (4) are all connected in the first shell (1), and miniature high-speed motor (2) is connected with speed increasing mechanism (4), and miniature high-speed motor (2) contacts with end cap (3); Second housing (6) shape is round platform, two pieces of first baffle plates (23) and second baffle (25) be parallel to each other are provided with in second housing (6) inner chamber, first baffle plate (23) and second baffle (25) center are respectively equipped with through hole, and vibration generating mechanism (5) is arranged in second housing (6); Speed increasing mechanism (4) is connected with vibration generating mechanism (5); Second housing (6) larger diameter end and the first shell (1) are connected, and the 3rd shell (7) shape is taper, and the 3rd shell (7) outer wall is arranged with two soil fixing devices (8); Miniature high-speed motor (2) is connected with speed regulator (9) by water-proof cable.
2. the waterproof vibration generator for deep soil according to claim 1, it is characterized in that: described speed increasing mechanism (4) comprises the first gear (11), second gear (12), 3rd gear (14), 4th gear (15) and gear shaft hold-down support (13), first gear (11) is positioned on miniature high-speed motor output shaft (10), gear shaft hold-down support (13) one end is provided with the second gear (12), the other end is provided with the 3rd gear (14), first gear (11) engages with the second gear (12), 3rd gear (14) engages with the 4th gear (15), 4th gear (15) is connected with vibration generating mechanism (5).
3. the waterproof vibration generator for deep soil according to claim 1 and 2, it is characterized in that: described vibration generating mechanism (5) involving vibrations generating mechanism power shaft (16), there is block (31) in eccentric mass vibration, vibration machine sliding bearing (30) and vibration machine jump ring (29), block (31) occurs in eccentric mass vibration and two vibration machine jump rings (29) are all arranged on vibration generating mechanism power shaft (16), vibration generating mechanism power shaft (16) two ends are each passed through the first baffle plate (23) and second baffle (25), vibration generating mechanism power shaft (16) and be respectively equipped with vibration machine sliding bearing (30) between the first baffle plate (23) and second baffle (25), there is block (31) and be positioned between the first baffle plate (23) and second baffle (25) in eccentric mass vibration, vibration generating mechanism power shaft (16) two ends are respectively equipped with vibration machine jump ring (29), prevent vibration generating mechanism power shaft (16) from sliding up and down, 4th gear (15) is connected with vibration generating mechanism power shaft (16).
4. the waterproof vibration generator for deep soil according to claim 1, is characterized in that: the angle of two described soil fixing devices (8) is 120 °.
CN201520588265.8U 2015-08-06 2015-08-06 A waterproof vibration exciter for deep soil Withdrawn - After Issue CN204858869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520588265.8U CN204858869U (en) 2015-08-06 2015-08-06 A waterproof vibration exciter for deep soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520588265.8U CN204858869U (en) 2015-08-06 2015-08-06 A waterproof vibration exciter for deep soil

Publications (1)

Publication Number Publication Date
CN204858869U true CN204858869U (en) 2015-12-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520588265.8U Withdrawn - After Issue CN204858869U (en) 2015-08-06 2015-08-06 A waterproof vibration exciter for deep soil

Country Status (1)

Country Link
CN (1) CN204858869U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006911A (en) * 2015-08-06 2015-10-28 南京理工大学 Waterproof vibration exciter for deep soil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105006911A (en) * 2015-08-06 2015-10-28 南京理工大学 Waterproof vibration exciter for deep soil
CN105006911B (en) * 2015-08-06 2018-04-03 南京理工大学 A kind of waterproof vibrator for deep soil

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AV01 Patent right actively abandoned

Granted publication date: 20151209

Effective date of abandoning: 20180403

AV01 Patent right actively abandoned