CN207816903U - A kind of degree of splitting monitoring device in dam safety crack - Google Patents
A kind of degree of splitting monitoring device in dam safety crack Download PDFInfo
- Publication number
- CN207816903U CN207816903U CN201820270929.XU CN201820270929U CN207816903U CN 207816903 U CN207816903 U CN 207816903U CN 201820270929 U CN201820270929 U CN 201820270929U CN 207816903 U CN207816903 U CN 207816903U
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- China
- Prior art keywords
- connecting rod
- degree
- bottom end
- telescopic mast
- sliding slot
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of degree of splitting monitoring devices in dam safety crack, including bottom plate, column, connecting rod, crossbeam, telescopic mast, pinger, it is provided with parcel shelf above the bottom plate, the bottom end of the column is connected on one end of the bottom plate, it is embedded with sliding slot on the column, one end of the connecting rod is connected in the sliding slot, the other end connecting cross beam of the connecting rod, and the bottom end of the crossbeam is provided with several telescopic masts, the telescopic mast lower end connects pinger.By the way that telescopic mast and scale mark is arranged, when carrying out fracture detection to dam, pass through the different collapsing lengths of telescopic mast, the distance of the sample namely detected required for pinger distance, the data result that different distances obtains is different, thus the result of detection to sample can be made more accurate by multiple data results.
Description
Technical field
The utility model is related to dam safety monitoring fields, and in particular to a kind of degree of splitting monitoring dress in dam safety crack
It sets.
Background technology
Dam is block rivers ditch water flow with raising of water level or the water retaining structure of adjusting flow, can form reservoir, lift
High water level, concentrates head at regulated flow, for flood control, water supply, irrigation, hydroelectric generation, improvement shipping etc., adjustment river regime, protection
The river regulating structure of bank bed is also referred to as dam, such as groynes, longitudinal dike and ground sills etc., during dam prolonged use, such as
The flow change to its impact or temperature for a long time, all can make dam will appear corresponding crack, thus need one kind
Degree of the splitting monitoring device in dam safety crack.
But degree of the splitting monitoring device in existing dam safety crack still has certain defect when in use, it is existing big
Degree of the splitting monitoring device in the safe crack in dam is typically to be detected by way of sound wave transmission, but sound wave is in the process of transmission
In, be susceptible to the case where sound wave is not by totally tansitive, thus can cause fracture position and crack depth detection not
In place, and the design of device is mostly complicated troublesome, and principle is inconvenient to operate.
Utility model content
The purpose of this utility model is that in order to which degree of the splitting monitoring device for solving existing dam safety crack is typically
It is detected by way of sound wave transmission, but sound wave is susceptible to sound wave not by totally tansitive during transmission
The case where, thus can cause fracture position and crack depth detection it is not in place, and the design of device complicated fiber crops mostly
It is tired, the problem of principle is inconvenient to operate and a kind of degree of splitting monitoring device in dam safety crack is provided.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of degree of splitting monitoring dress in dam safety crack
It sets, including bottom plate, column, connecting rod, crossbeam, telescopic mast, pinger, is provided with parcel shelf above the bottom plate, institute
The bottom end for stating column is connected on one end of the bottom plate, and sliding slot, one end clamping of the connecting rod are embedded on the column
In the sliding slot, the other end connecting cross beam of the connecting rod, and the bottom end of the crossbeam is provided with several telescopic masts, institute
State telescopic mast lower end connection pinger.
Preferably, it is provided with enclosed hood on the parcel shelf, sound-proof material is both provided on four side inner walls of the enclosed hood.
Preferably, the top of the enclosed hood is embedded with shrinkage pool, and the diameter of the shrinkage pool and the pinger
Diameter matches.
Preferably, the bottom end of the parcel shelf is provided with tube body, and cone, the loudspeaker are arranged in the bottom end of the tube body
Cylinder flare structure.
Preferably, be socketed with fixed ring on the outer wall of the connecting rod with the junction of sliding slot, and in the connecting rod with
The junction of fixed ring is provided with the fillet of screw, and the inner diameter of the fixed ring and the diameter of connecting rod match, and described
Connecting rod is by being in be slidably connected between sliding slot and column.
Preferably, the telescopic mast includes fixing piece and flexible movable part in fixing piece；The bottom end of the crossbeam is embedding
Equipped with sliding slot, the top of the fixing piece is located in the sliding slot on crossbeam, and graduated scale is vertically arranged on the movable part outer wall
Note.
Preferably, the bottom end of the telescopic mast is connected with chassis, and the telescopic mast is connected on the side wall of bottom end
The bottom end of side plate, the side plate is provided with armshaft, and the pinger is connected on the bottom end of armshaft.
Compared with prior art, the utility model has the beneficial effects that：
By the way that telescopic mast and scale mark is arranged, when carrying out fracture detection to dam, by by telescopic mast not
The distance of the sample detected required for same collapsing length, that is, pinger distance, what different distances obtained
Data result is different, thus the result of detection to sample can be made more accurate by multiple data results.
By the way that enclosed hood is arranged, enclosed hood ensure that when some position is individually monitored on to sample, close
It closes cover and ensure that the situation of monitoring result inaccuracy will not occur due to interference in other positions, ensure that experimental result is unique
Property.
By the way that cone is arranged, thus sound wave can downwards be transmitted from sample, thus in this case, using tube body,
Last to be first received from the position of cone, cone ensure that the complete transmission for sound wave, be not in due to sound wave
Transmission not exclusively lead to the problem of result of detection inaccuracy.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the overall structure front view of the utility model.
Fig. 2 is the scale mark structural schematic diagram of the utility model.
Fig. 3 is the telescopic mast mounting structure upward view of the utility model.
Fig. 4 is the shrinkage pool structure top view of the utility model.
Label and corresponding parts title in attached drawing：
1, bottom plate；2, parcel shelf；3, column；4, sliding slot；5, connecting rod；6, fixed ring；7, the fillet of screw；8, crossbeam；9, it stretches
Contracting column；9-1, fixing piece；9-2, movable part；10, scale mark；11, chassis；12, side plate；13, armshaft；14, pinger；
15, enclosed hood；16, sound-proof material；17, shrinkage pool；18, tube body；19, cone；20, sliding slot.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -4, a kind of degree of splitting monitoring device in dam safety crack, including bottom plate 1, column 3, connecting rod
5, crossbeam 8, telescopic mast 9, pinger 14；The top of bottom plate 1 is provided with parcel shelf 2, and the bottom end of column 3 is connected to bottom plate 1
One end on, sliding slot 4 is embedded on column 3, and one end of connecting rod 5 is connected in sliding slot 4, the connection of the other end of connecting rod 5
Crossbeam 8, and the bottom end of crossbeam 8 is provided with several telescopic masts 9, and by the way that telescopic mast 9 is arranged, fracture detection is being carried out to dam
When, by different length that telescopic mast 9 stretches, that is, pinger 14 is apart from the required sample detected
Distance, the data result that different distances obtains are different, thus can make the detection to sample by multiple data results
As a result more precisely.
It is provided with enclosed hood 15 on parcel shelf 2, by the way that enclosed hood 15 is arranged, and is respectively provided on four side inner walls of enclosed hood 15
There are sound-proof material 16, enclosed hood 15 to ensure that when some position is individually monitored on to sample, enclosed hood 15 ensures
The situation of monitoring result inaccuracy will not occur due to interference in other positions, ensure that experimental result uniqueness.
The top of enclosed hood 15 is embedded with shrinkage pool 17, and the diameter of shrinkage pool 17 and the diameter of pinger 14 match,
By shrinkage pool 17, reduce the transmitting of sound wave.
Multiple telescopic masts 9 are corresponded on parcel shelf 2 and are provided with multiple through-holes, are provided with tube body 18 in through-hole, and tube body 18
Bottom end is provided with cone 19,19 flare structure of cone, by the way that cone 19 is arranged, more to the transmission efficiency of sound wave
It is high.
Embodiment 2
Please continue to refer to shown in Fig. 1-4, compared with above-described embodiment 1, on the outer wall of connecting rod 5 with the junction of sliding slot 4
Be socketed with fixed ring 6, and be provided with the fillet of screw 7 in connecting rod 5 with the junction of fixed ring 6, and the inner diameter of fixed ring 6 with
The diameter of connecting rod 5 matches, and connecting rod 5 by between sliding slot 4 and column 3 in being slidably connected, by the way that fixed ring 6 is arranged,
It can be to fixed effect there are one position of the connecting rod 5 on sliding slot 4.The bottom end of telescopic mast 9 is connected on chassis 11, and is stretched
Contracting column 9 is connected with side plate 12 on the side wall of bottom end, and the bottom end of side plate 12 is connected with armshaft 13, and the bottom end connection of armshaft 13
There is pinger 14, be symmetrical set between pinger 14 and parcel shelf 2, pinger 14, counterincision is arranged such
The monitoring result of seam is more accurate.
The telescopic mast 9 includes fixing piece 9-1 and flexible movable part 9-2 inside fixing piece 9-1, the bottom end of crossbeam 8
It is embedded with sliding slot 20, and the fixing piece 9-1 of telescopic mast 9 is located in the sliding slot 20 on crossbeam 8, and the movable part outer wall of telescopic mast 9
On be vertically arranged with scale mark 10, by the way that scale mark 10 is arranged, to the collapsing length of telescopic mast 9, there are one the works recorded
With.
When the utility model is used, first, by the way that the dam sample for carrying out Crack Monitoring will be needed to be placed into parcel shelf 2
On, then start to be monitored sample, according to the monitoring position on different samples, by sliding slot of the telescopic mast 9 on crossbeam 8
It is slided on 4, the position alignment of the pinger 14 of 9 bottom end of telescopic mast connection is needed into the position being detected, then
Test position enclosed hood 15 is covered, pinger 14 is entered by the placement of shrinkage pool 17 then, is then measured,
Telescopic mast 9 is subjected to flexible different length, can be recorded on scale mark 10, is transmitted detecting different sound waves
Then the monitoring result that position is recorded passes through in sound wave and monitors position on sample, can be passed by tube body 18, loudspeaker
Cylinder 19 can make sound wave be similar to as the transmission of sound so that its transmission effect is more preferable, then the meeting at cone 19
There is special acoustic wave analysis instrument, its experimental data is recorded.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of degree of splitting monitoring device in dam safety crack, which is characterized in that including bottom plate (1), column (3), connecting rod
(5), crossbeam (8), telescopic mast (9), pinger (14) are provided with parcel shelf (2) above the bottom plate (1), described vertical
The bottom end of column (3) is connected on one end of the bottom plate (1), and sliding slot (4), the connecting rod (5) are embedded on the column (3)
One end be connected in the sliding slot (4), the other end connecting cross beam (8) of the connecting rod (5), and the bottom of the crossbeam (8)
End is provided with several telescopic masts (9), telescopic mast (9) the lower end connection pinger (14).
2. a kind of degree of the splitting monitoring device in dam safety crack according to claim 1, which is characterized in that the parcel shelf
(2) it is provided with enclosed hood (15) on, sound-proof material (16) is both provided on four side inner walls of the enclosed hood (15).
3. a kind of degree of the splitting monitoring device in dam safety crack according to claim 2, which is characterized in that the enclosed hood
(15) top is embedded with shrinkage pool (17), and the diameter phase of the diameter of the shrinkage pool (17) and the pinger (14)
Match.
4. a kind of degree of the splitting monitoring device in dam safety crack according to claim 2, which is characterized in that the parcel shelf
(2) bottom end is provided with tube body (18), and the bottom end setting cone (19) of the tube body (18), and the cone (19) is in loudspeaker
Shape structure.
5. a kind of degree of the splitting monitoring device in dam safety crack according to claim 1, which is characterized in that the connecting rod
(5) fixed ring (6), and the company in the connecting rod (5) with fixed ring (6) are socketed on outer wall with the junction of sliding slot (4)
The place of connecing is provided with the fillet of screw (7), and the inner diameter of the fixed ring (6) and the diameter of connecting rod (5) match, and the company
Extension bar (5) is by being in be slidably connected between sliding slot (4) and column (3).
6. a kind of degree of the splitting monitoring device in dam safety crack according to claim 1, which is characterized in that the telescopic mast
(9) movable part (9-2) for including fixing piece (9-1) and stretching in fixing piece；The bottom end of the crossbeam (8) is embedded with sliding slot
(20), the top of the fixing piece (9-1) is located at the sliding slot (20) on crossbeam (8) Nei, longitudinal on movable part (9-2) outer wall
It is provided with scale mark (10).
7. a kind of degree of the splitting monitoring device in dam safety crack according to claim 1, which is characterized in that the telescopic mast
(9) bottom end is connected with chassis (11), and the telescopic mast (9) is connected with side plate (12), the side on the side wall of bottom end
The bottom end of plate (12) is provided with armshaft (13), and the pinger (14) is connected on the bottom end of armshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270929.XU CN207816903U (en) | 2018-02-26 | 2018-02-26 | A kind of degree of splitting monitoring device in dam safety crack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270929.XU CN207816903U (en) | 2018-02-26 | 2018-02-26 | A kind of degree of splitting monitoring device in dam safety crack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816903U true CN207816903U (en) | 2018-09-04 |
Family
ID=63320437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270929.XU Expired - Fee Related CN207816903U (en) | 2018-02-26 | 2018-02-26 | A kind of degree of splitting monitoring device in dam safety crack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001256A (en) * | 2018-09-13 | 2018-12-14 | 武汉轻工大学 | Dam suspension cable type crack detection robot |
-
2018
- 2018-02-26 CN CN201820270929.XU patent/CN207816903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001256A (en) * | 2018-09-13 | 2018-12-14 | 武汉轻工大学 | Dam suspension cable type crack detection robot |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190226 |