CN215931267U - Tension device stress detection device for excavator - Google Patents
Tension device stress detection device for excavator Download PDFInfo
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- CN215931267U CN215931267U CN202122376949.XU CN202122376949U CN215931267U CN 215931267 U CN215931267 U CN 215931267U CN 202122376949 U CN202122376949 U CN 202122376949U CN 215931267 U CN215931267 U CN 215931267U
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- sleeve
- seat
- excavator
- contact
- detection device
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Abstract
The utility model relates to the technical field of tensioner detection equipment, and discloses a tensioner stress detection device for an excavator, which comprises a sleeve, wherein a fixed seat is arranged on the outer side of the sleeve, a sleeve seat is sleeved on the outer wall of the sleeve, the sleeve is in sliding connection with the sleeve seat, the fixed seat is fixedly connected with the sleeve seat through a connecting arm, oil is filled in the sleeve, a piston is arranged at the lower end in the sleeve, a telescopic rod is fixedly connected with the lower end of the piston and is attached to the end face of a belt through a small wheel, the belt fluctuates in the operation process, the oil in the sleeve is pressed into a pipe column, a lower rubber seat is lifted, when the fluctuation range of the belt is too large, the lower rubber seat is lifted to an upper rubber seat, a lower contact is contacted with an upper contact, an alarm lamp is lightened, the alarm lamp is frequently lightened, the tensioner is unstable stress is indicated, a threaded rod can be rotated by rotating a hand wheel, so that the height of the upper contact is adjusted, the device has the advantages of simple structure and convenient use, and can be used for detecting the tensioners and belts of different models.
Description
Technical Field
The utility model relates to the technical field of tensioner detection equipment, in particular to a tensioner stress detection device for an excavator.
Background
The tensioner acts on a timing belt or a timing chain of an engine to guide and tension the timing belt or the timing chain, so that the timing belt or the timing chain is always in an optimal tension state, generally comprising an oil pressure mode and a mechanical mode, and the tensioner and the timing belt or the timing chain can automatically adjust the tension degree.
The belt fluctuation can be caused by the unstable stress of the tensioner when the tensioner is used, the belt fluctuation range is large, and the risk of dragging is generated, so that the tensioner for the excavator needs to be detected when the tensioner is put into the market, and a simple and effective detection device for detecting the stress of the tensioner is absent in the market at present. Therefore, the person skilled in the art provides a tension device stress detection device for an excavator, so as to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tension device stress detection device for an excavator, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a tension device stress detection device for an excavator comprises a sleeve, wherein a fixed seat is arranged on the outer side of the sleeve, a sleeve seat is sleeved on the outer wall of the sleeve, the sleeve is in sliding connection with the sleeve seat, the fixed seat is fixedly connected with the sleeve seat through a connecting arm, oil is filled in the sleeve, a piston is arranged at the lower end in the sleeve, a telescopic rod is fixedly connected to the lower end of the piston, the lower end of the telescopic rod is rotatably connected with a small wheel, the small wheel is positioned below the sleeve, a battery and an alarm lamp are fixedly mounted on the connecting arm, the battery is connected with the alarm lamp through an electric wire, a pipe column is communicated with the upper end of the sleeve, a lower rubber seat is slidably connected to the lower end in the pipe column, a lower contact is arranged on the upper end face of the lower rubber seat, the lower contact is connected with the battery through an electric wire, a threaded rod is connected to the upper end of the pipe column through a thread, and an upper rubber seat is fixedly connected to the lower end of the threaded rod, the lower end face of the upper rubber seat is provided with an upper contact which is connected with an alarm lamp through an electric wire.
As a further scheme of the utility model, the pipe diameter of the pipe column is one fourth of the pipe diameter of the sleeve, and the lower rubber seat can be quickly driven to lift when oil in the sleeve is pressed into the pipe column.
As a further scheme of the utility model, the tubular column is a transparent tubular body, and the end face of the tubular column is provided with scale marks, so that the positions of the upper rubber seat and the upper contact can be conveniently adjusted and positioned.
As a further scheme of the utility model, the sleeve and the pipe column are both vertically arranged, the upper contact is positioned right above the lower contact, and when the lower contact is attached to the upper contact, a closed loop is formed between the alarm lamp and the battery.
As a further scheme of the utility model, the sleeve seat is in threaded connection with a clamping bolt, the inner end of the clamping bolt is attached to the outer wall of the sleeve, and the sleeve is fixed on the sleeve seat by screwing the clamping bolt.
As a further scheme of the utility model, the upper end of the threaded rod is provided with a hand wheel, and the threaded rod is convenient to rotate through the hand wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. laminating mutually through steamboat and belt terminal surface, the belt takes place undulantly at the operation in-process, and the intraductal fluid of sleeve pipe is impressed in the tubular column, and rubber seat lifting down can lead to down the ascending department of rubber seat when the too big meeting of belt fluctuation range, and lower contact contacts with last contact, and the alarm lamp lights, and the alarm lamp frequently lights then explains the tensioner atress unstability.
2. The accessible rotates the hand wheel and makes the threaded rod rotate to highly adjusting of going up the contact, detect device simple structure and convenient to use with satisfying tensioner and the belt to different models.
Drawings
FIG. 1 is a schematic view of the internal overall structure of a tension device stress detection device for an excavator;
FIG. 2 is a schematic view of an overall external structure of a tension device force detection device for an excavator;
fig. 3 is an enlarged structural view of the area a indicated in fig. 1.
In the figure: 1. a sleeve; 2. a fixed seat; 3. a connecting arm; 4. a sleeve seat; 5. oil liquid; 6. a piston; 7. a telescopic rod; 8. a small wheel; 9. a battery; 10. an alarm lamp; 11. a pipe string; 12. a lower rubber seat; 13. a lower contact; 14. a threaded rod; 15. an upper rubber seat; 16. an upper contact; 17. clamping the bolt; 18. a hand wheel; 19. scale lines are marked.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, a tension device stress detection device for an excavator comprises a sleeve 1, a fixed seat 2 is arranged on the outer side of the sleeve 1, a sleeve seat 4 is sleeved on the outer wall of the sleeve 1, the sleeve 1 is slidably connected with the sleeve seat 4, the fixed seat 2 is fixedly connected with the sleeve seat 4 through a connecting arm 3, oil 5 is contained in the sleeve 1, a piston 6 is arranged at the lower end of the inner part of the sleeve 1, a telescopic rod 7 is fixedly connected with the lower end of the piston 6, a small wheel 8 is rotatably connected with the lower end of the telescopic rod 7, the small wheel 8 is positioned below the sleeve 1, a battery 9 and an alarm lamp 10 are fixedly installed on the connecting arm 3, the battery 9 is connected with the alarm lamp 10 through an electric wire, a tubular column 11 is communicated with the upper end of the sleeve 1, a lower rubber seat 12 is slidably connected with the lower end of the inner part of the tubular column 11, a lower contact 13 is arranged on the upper end of the lower rubber seat 12, the lower contact 13 is connected with the battery 9 through an electric wire, a threaded rod 14 is connected with the upper end of the tubular column 11, the lower end of the threaded rod 14 is fixedly connected with an upper rubber seat 15, the lower end face of the upper rubber seat 15 is provided with an upper contact 16, and the upper contact 16 is connected with the alarm lamp 10 through an electric wire.
In fig. 1 and 2, the pipe diameter of the pipe column 11 is one fourth of the pipe diameter of the casing pipe 1, and the oil 5 inside the casing pipe 1 is pressed into the pipe column 11 to quickly drive the lower rubber seat 12 to lift.
In fig. 1 and 2, the column 11 is a transparent tube, and the end surface of the column 11 is provided with scale marks 19, so that the positions of the upper rubber seat 15 and the upper contact 16 can be conveniently adjusted and positioned.
In fig. 1 and 3, the casing 1 and the pipe string 11 are both vertically placed, the upper contact 16 is positioned right above the lower contact 13, and a closed loop is formed between the alarm lamp 10 and the battery 9 when the lower contact 13 is abutted to the upper contact 16.
In fig. 1 and 2, a clamping bolt 17 is screwed on the sleeve holder 4, the inner end of the clamping bolt 17 is attached to the outer wall of the sleeve 1, and the sleeve 1 is fixed on the sleeve holder 4 by tightening the clamping bolt 17.
In fig. 1 and 2, a hand wheel 18 is provided at the upper end of the threaded rod 14, and the threaded rod 14 is conveniently rotated by the hand wheel 18.
The working principle of the utility model is as follows: the device is fixedly installed through the fixed seat 2, the sleeve 1 is vertically arranged, the sleeve 1 is in sliding connection with the sleeve seat 4, the sleeve 1 is moved to enable the small wheel 8 to be attached to the end face of a belt on a tensioner, the belt fluctuates during operation and drives the telescopic rod 7 to stretch and retract when the belt fluctuates, under the action of the piston 6, oil 5 in the sleeve 1 is pressed into the pipe column 11, so that the lower rubber seat 12 slides upwards in the pipe column 11, when the fluctuation range of the belt is too large, the lower rubber seat 12 is pushed to the upper rubber seat 15, so that the lower contact 13 is attached to the upper contact 16, a closed loop is formed between the alarm lamp 10 and the battery 9, the alarm lamp 10 is lightened, in the stress detection process, if the alarm lamp 10 is frequently lightened, the belt is unstable in stress of the tensioner, the belt has large fluctuation range, the threaded rod 14 can be rotated by rotating the hand wheel 18, so that the fluctuation of the height of the upper contact 16 is adjusted, the device has the advantages of simple structure and convenient use, and can be used for detecting the tensioners and belts of different models.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The tension device stress detection device for the excavator comprises a sleeve (1) and is characterized in that a fixing seat (2) is arranged on the outer side of the sleeve (1), a sleeve seat (4) is sleeved on the outer wall of the sleeve (1), the sleeve (1) is in sliding connection with the sleeve seat (4), the fixing seat (2) is fixedly connected with the sleeve seat (4) through a connecting arm (3), oil (5) is contained in the sleeve (1), a piston (6) is arranged at the lower end of the interior of the sleeve (1), a telescopic rod (7) is fixedly connected with the lower end of the piston (6), a small wheel (8) is rotatably connected with the lower end of the telescopic rod (7), the small wheel (8) is located below the sleeve (1), a battery (9) and an alarm lamp (10) are fixedly mounted on the connecting arm (3), and the battery (9) is connected with the alarm lamp (10) through an electric wire, sleeve pipe (1) upper end intercommunication has tubular column (11), rubber seat (12) down are connected to the inside lower extreme sliding connection of tubular column (11), rubber seat (12) up end is equipped with down contact (13), contact (13) are connected with battery (9) through the electric wire down, threaded connection has threaded rod (14) on tubular column (11), rubber seat (15) are gone up to threaded rod (14) lower extreme fixedly connected with, the terminal surface is equipped with contact (16) down in going up rubber seat (15), it is connected with alarm lamp (10) through the electric wire to go up contact (16).
2. The tension device stress detection device for the excavator according to claim 1, wherein the pipe diameter of the pipe column (11) is one fourth of the pipe diameter of the sleeve (1).
3. The tension device stress detection device for the excavator as claimed in claim 1, wherein the pipe column (11) is a transparent pipe body, and scale marks (19) are arranged on the end face of the pipe column (11).
4. The tension device stress detection device for the excavator is characterized in that the sleeve (1) and the pipe column (11) are vertically placed, and the upper contact (16) is positioned right above the lower contact (13).
5. The tension device stress detection device for the excavator as claimed in claim 1, wherein a clamping bolt (17) is in threaded connection with the sleeve seat (4), and the inner end of the clamping bolt (17) is attached to the outer wall of the sleeve (1).
6. The tension device stress detection device for the excavator as claimed in claim 1, wherein a hand wheel (18) is arranged at the upper end of the threaded rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376949.XU CN215931267U (en) | 2021-09-29 | 2021-09-29 | Tension device stress detection device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376949.XU CN215931267U (en) | 2021-09-29 | 2021-09-29 | Tension device stress detection device for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931267U true CN215931267U (en) | 2022-03-01 |
Family
ID=80415363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376949.XU Active CN215931267U (en) | 2021-09-29 | 2021-09-29 | Tension device stress detection device for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931267U (en) |
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2021
- 2021-09-29 CN CN202122376949.XU patent/CN215931267U/en active Active
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