CN216977860U - Surface crack meter protection device - Google Patents
Surface crack meter protection device Download PDFInfo
- Publication number
- CN216977860U CN216977860U CN202220451613.7U CN202220451613U CN216977860U CN 216977860 U CN216977860 U CN 216977860U CN 202220451613 U CN202220451613 U CN 202220451613U CN 216977860 U CN216977860 U CN 216977860U
- Authority
- CN
- China
- Prior art keywords
- surface crack
- crack meter
- bottom plate
- protection device
- protective cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a surface crack meter protection device which comprises a bottom plate, a protection cover and a surface crack meter, wherein the surface crack meter is arranged on the bottom plate, one side of the protection cover is hinged with the bottom plate, a locking mechanism is arranged between the other side of the protection cover and the bottom plate, the protection cover is covered outside the surface crack meter, and a fixing mechanism for fixing the surface crack meter is arranged on the bottom plate. The surface crack meter protection device is simple in structure and convenient to install, construction cost is reduced, and the surface crack meter is prevented from being influenced by dust and humidity.
Description
Technical Field
The utility model relates to the technical field of monitoring engineering, in particular to a surface crack meter protection device.
Background
In the field of dam safety monitoring, a surface crack meter is usually directly arranged on a structure (easy-to-crack surface) such as a dam gallery, a drainage hole and the like, which is easy to crack, and is used for monitoring the opening degree of the easy-to-crack surface crack or joint for a long time. Generally speaking, these environments are poor in ventilation and relatively humid, and the instruments are prone to dust accumulation and rust corrosion under long-term work, which greatly affects the measurement accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides the surface crack meter protection device which is simple in structure and convenient to install, reduces the construction cost and prevents the surface crack meter from being influenced by dust and humidity.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a surface crack counts protection device, includes bottom plate, safety cover and surface crack meter, the surface crack meter is installed on the bottom plate, one side and the bottom plate of safety cover are articulated, are equipped with the halving mechanism between opposite side and the bottom plate, the safety cover is located outside the surface crack meter, be equipped with on the bottom plate and be used for fixing the fixed establishment on the easy surface that splits.
As a further improvement of the technical scheme:
the protective cover is of a transparent structure.
The protective cover is semicircular.
The hinged position of the protective cover and the bottom plate is connected through a hinge.
The fixing mechanism comprises at least two expansion bolts, and the bottom plate is fixed on the surface easy to crack through each expansion bolt.
And two ends of the surface crack meter are respectively fixed on the corresponding expansion bolts through nuts.
The bottom plate is provided with a placing cavity for placing a drying agent in the protective cover.
The locking mechanism comprises a locking screw and a connecting seat, the connecting seat is arranged on the bottom plate, the locking screw is arranged on the protective cover, a threaded hole is formed in the position, corresponding to the locking screw, of the connecting seat, and the locking screw is in threaded connection with the threaded hole of the connecting seat.
And a cable preformed hole for a power line of the surface crack meter to pass through is formed in the protective cover.
The cable preformed hole is arranged on the end wall of the protective cover.
Compared with the prior art, the utility model has the advantages that:
when the surface crack meter protection device is used, the bottom plate is fixed on the surface easy to crack through the fixing mechanism, the surface crack meter is covered in the protection cover, and the protection cover effectively plays a role in dust prevention and moisture prevention on the surface crack meter. And one side of the protective cover is in locking connection with the bottom plate through a locking connection mechanism, and the other side of the protective cover is hinged with the bottom plate to form an open-close type structure, so that the surface crack meter can be conveniently opened to maintain. The surface crack meter protection device is simple in structure and convenient to install, reduces construction cost, and prevents the surface crack meter from being influenced by dust and humidity.
According to the surface crack meter protection device, the protection cover is of a transparent structure. The state of the surface crack meter can be observed at any time under the condition of not opening, and the time cost of monitoring personnel is greatly reduced.
According to the surface crack meter protection device, the surface crack meter is directly fixed on the expansion bolt on the bottom plate, the number of structures for installing the surface crack meter on the bottom plate is reduced, the whole structure is simpler, and the manufacturing cost is reduced.
According to the surface crack meter protection device, the locking screw is screwed down to be in threaded connection with the threaded hole of the connecting seat, so that the opening and closing side of the protection cover can be in locking connection with the bottom plate. Otherwise, the locking screw is unscrewed, so that the locking screw is separated from the threaded hole of the connecting seat, namely, the opening and closing side of the protective cover can be separated from the bottom plate, and the opening state shown in the figure is realized. Simple structure and convenient operation.
Drawings
FIG. 1 is a schematic front view of the surface crack meter protection device of the present invention.
FIG. 2 is a schematic side view of the surface crack meter protection device of the present invention.
FIG. 3 is a schematic bottom view of the surface crack meter protection device of the present invention.
FIG. 4 is a view showing an opened state of the surface crack meter protecting device of the present invention.
The reference numerals in the figures denote:
1. a base plate; 2. a protective cover; 3. a surface crack meter; 4. a locking mechanism; 41. locking the screw; 42. a connecting seat; 5. a fixing mechanism; 51. an expansion bolt; 6. two ends of the nut are respectively passed through; 7. a placement chamber; 8. and (4) reserving holes for cables.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 4 show an embodiment of the surface crack meter protection device of the utility model, the surface crack meter protection device comprises a bottom plate 1, a protective cover 2 and a surface crack meter 3, the surface crack meter 3 is installed on the bottom plate 1, one side of the protective cover 2 is hinged with the bottom plate 1, a locking mechanism 4 is arranged between the other side of the protective cover 2 and the bottom plate 1, the protective cover 2 is covered outside the surface crack meter 3, and the bottom plate 1 is provided with a fixing mechanism 5 for fixing on a surface easy to crack.
During the use, fix bottom plate 1 on easy cracked surface (corridor wall or dam body surface) through fixed establishment 5, in the safety cover 2 was located to surface crack meter 3 lid, safety cover 2 was to the effectual dustproof, the damp-proofing effect that plays of surface crack meter 3. And, one side of safety cover 2 and bottom plate 1 pass through locking mechanism 4 lock joint, and the opposite side is articulated with bottom plate 1, forms open-close type structure, is convenient for open and maintains the maintenance to surface crack meter 3. The surface crack meter protection device has the advantages of simple structure and convenience in installation, reduces the construction cost, and prevents the surface crack meter 3 from being influenced by dust and humidity.
In this embodiment, the protective cover 2 is a transparent structure. The state of the surface crack meter 3 can be observed at any time under the condition of not opening, and the time cost of monitoring personnel is greatly reduced. The protective cover 2 is made of transparent plastic.
In this embodiment, the protective cover 2 has a semicircular shape. Specifically, the protective cover 2 includes an arc-shaped wall and two semicircular walls respectively disposed at both sides of the arc-shaped wall. The protective cover 2 is in a semicircular shape in side view, and the appearance is attractive.
In this embodiment, the hinge joint between the protective cover 2 and the bottom plate 1 is connected by a hinge. Simple structure and convenient processing.
In this embodiment, the fixing mechanism 5 includes at least two expansion bolts 51, and the base plate 1 is fixed to the breakable surface by each expansion bolt 51. Simple structure, the dismouting of being convenient for. Specifically, a strip-shaped groove is formed in the position of the bottom plate 1 corresponding to the expansion bolt 51, so that the expansion bolt 51 can pass through the groove, and the position of the surface crack meter 3 can be adjusted before the expansion bolt 51 presses the bottom plate 1.
In this embodiment, both ends of the surface crack meter 3 are fixed to the corresponding expansion bolts 51 by nuts 6, respectively. The surface crack meter 3 is directly fixed on the expansion bolt 51 on the bottom plate 1, so that the structure for installing the surface crack meter 3 on the bottom plate 1 is reduced, the whole structure is simpler, and the manufacturing cost is reduced.
In this embodiment, the bottom plate 1 has a storage chamber 7 for storing a desiccant in the protective cover 2. A desiccant is placed in the placement chamber 7 to help keep the interior of the protective cover 2 dry and to avoid the surface crack indicator 3 from getting wet. Further, place chamber 7 and can set up along the length direction of surface crack meter 3, and place the opening of chamber 7 and face surface crack meter 3, improve the drying effect to surface crack meter 3.
In this embodiment, the locking mechanism 4 includes a locking screw 41 and a connecting seat 42, the connecting seat 42 is disposed on the bottom plate 1, the locking screw 41 is disposed on the protective cover 2, a threaded hole is disposed at a position of the connecting seat 42 corresponding to the locking screw 41, and the locking screw 41 is in threaded connection with the threaded hole of the connecting seat 42. The locking screw 41 is screwed down, so that the locking screw 41 is in threaded connection with the threaded hole of the connecting seat 42, and the opening and closing side of the protective cover 2 can be locked and connected with the bottom plate 1. Conversely, the locking screw 41 is unscrewed to separate the locking screw 41 from the screw hole of the connection seat 42, and the open-close side of the protection cover 2 can be separated from the bottom plate 1, thereby realizing the open state as shown in fig. 4. Simple structure and convenient operation.
In this embodiment, the protective cover 2 is provided with a cable preformed hole 8 for the power line of the surface crack meter 3 to pass through. And a power line of the surface crack meter 3 is connected with an external power supply through a cable preformed hole 8 to realize power connection. Of course, in other embodiments, if the surface crack meter 3 is provided with a storage battery, the cable reservation hole 8 does not need to be opened.
In this embodiment, the cable preformed hole 8 is provided in the end wall of the protective cover 2. The appearance of the protective cover 2 is prevented from being influenced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the utility model, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A surface crack meter protection device is characterized in that: including bottom plate (1), safety cover (2) and surface crack meter (3), surface crack meter (3) are installed on bottom plate (1), one side of safety cover (2) is articulated with bottom plate (1), is equipped with halving mechanism (4) between opposite side and bottom plate (1), outside surface crack meter (3) is located in safety cover (2) cover, be equipped with on bottom plate (1) and be used for fixing fixed establishment (5) on the easy surface that splits.
2. The surface crack meter protection device of claim 1, wherein: the protective cover (2) is of a transparent structure.
3. The surface crack meter protection device of claim 1, wherein: the protective cover (2) is semicircular.
4. The surface crack meter protection device of claim 1, wherein: the hinged part of the protective cover (2) and the bottom plate (1) is connected through a hinge.
5. The surface crack meter protection device of claim 1, wherein: the fixing mechanism (5) comprises at least two expansion bolts (51), and the bottom plate (1) is fixed on the surface easy to crack through each expansion bolt (51).
6. The surface crack meter protection device of claim 5, wherein: two ends of the surface crack meter (3) are respectively fixed on the corresponding expansion bolts (51) through nuts (6).
7. The surface crack meter protection device of claim 1, wherein: the bottom plate (1) is provided with a placing cavity (7) for placing a drying agent in the protective cover (2).
8. The surface crack meter protection device of any one of claims 1 to 7, wherein: locking mechanism (4) are including locking screw (41) and connecting seat (42), on bottom plate (1) was located in connecting seat (42), on safety cover (2) was located in locking screw (41), be equipped with the screw hole on connecting seat (42) and the position that locking screw (41) correspond, locking screw (41) and the screw hole threaded connection of connecting seat (42).
9. The surface crack meter protection device of any one of claims 1 to 7, wherein: and a cable preformed hole (8) for a power line of the surface crack meter (3) to pass through is formed in the protective cover (2).
10. The surface crack meter protection device of claim 9, wherein: the cable preformed hole (8) is formed in the end wall of the protective cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220451613.7U CN216977860U (en) | 2022-03-02 | 2022-03-02 | Surface crack meter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220451613.7U CN216977860U (en) | 2022-03-02 | 2022-03-02 | Surface crack meter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977860U true CN216977860U (en) | 2022-07-15 |
Family
ID=82354983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220451613.7U Active CN216977860U (en) | 2022-03-02 | 2022-03-02 | Surface crack meter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977860U (en) |
-
2022
- 2022-03-02 CN CN202220451613.7U patent/CN216977860U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2499438C (en) | Locking assembly for ballast housing | |
| CN216977860U (en) | Surface crack meter protection device | |
| KR20080089498A (en) | Compression indicator | |
| CN107560783A (en) | A kind of SF6 pressure gauges for power system | |
| CN204872294U (en) | Container door plant and have its container | |
| CN209844299U (en) | Power distribution cabinet with moisture-proof cooling function | |
| CN216305716U (en) | Detachable observation window | |
| CN209765689U (en) | Backflow cable anti-theft device | |
| CN207277956U (en) | A kind of foot nail of power transmission tower | |
| CN209841936U (en) | Outdoor electric energy metering box | |
| CN208401352U (en) | A kind of suspension type high-low voltage electric power distribution cabinet | |
| JPH0211811Y2 (en) | ||
| CN219317992U (en) | Fixing device for intelligent equipment of heat-insulating outer wall | |
| US20140197164A1 (en) | Watertight handhole for the transit of cables in outdoor areas | |
| CN206611680U (en) | Ship waterproof control cabinet body | |
| CN216649178U (en) | Prefabricated branch cable of overhead type | |
| CN214125030U (en) | Extensible terminal box for motor | |
| CN219753794U (en) | Waterproof structure for rock wool board of building outer wall | |
| RU44028U1 (en) | WAY BOX | |
| CN211815486U (en) | Steel box girder top plate with preformed hole sealing structure and steel box girder applying same | |
| CN218958334U (en) | Intelligent temporary power distribution box | |
| CN219717621U (en) | Novel metering box | |
| CN214379639U (en) | Power equipment box convenient to dismantle for thermal power plant | |
| CN216313584U (en) | Controller safety device convenient to loading and unloading | |
| CN211352784U (en) | Human body induction type electronic control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |