CN204350181U - Be convenient to the lightning-arrest frame that watch-dog circuit is installed - Google Patents
Be convenient to the lightning-arrest frame that watch-dog circuit is installed Download PDFInfo
- Publication number
- CN204350181U CN204350181U CN201420819689.6U CN201420819689U CN204350181U CN 204350181 U CN204350181 U CN 204350181U CN 201420819689 U CN201420819689 U CN 201420819689U CN 204350181 U CN204350181 U CN 204350181U
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- Prior art keywords
- watch
- dog
- lightning
- column
- circuit
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Abstract
Be the lightning-arrest frame being convenient to the installation of watch-dog circuit disclosed in the utility model, mainly solve the problem that in prior art, the line of monitor is not easily installed.The utility model comprises the column of inner hollow, the watch-dog connecting rod that one end is fixedly connected with column top sidewall, is arranged on the lightning arrester on column top, and for watch-dog circuit install circuit erecting device; Described watch-dog connecting rod inner hollow and its hollow part are communicated with the hollow part of column, and this circuit erecting device is positioned at hollow part; Described circuit erecting device comprises the watch-dog head sheave be arranged in watch-dog connecting rod other end hollow part, be arranged on the bottom pulley in hollow part, column bottom, be arranged on the annular line between watch-dog head sheave and bottom pulley, and be arranged on the angle pulley group of inside lock position, hollow part.The utility model has circuit simple installation, maintains easily the advantages such as maintenance.
Description
Technical field
The utility model relates to a kind of lightning-arrest frame, and what be specifically related to is the lightning-arrest frame being convenient to the installation of watch-dog circuit.
Background technology
Watch-dog refers to and utilizes shooting memory device video, audio signal to be carried out the general name included and store.Along with closed-circuit control day by day popularizing in civilian and commercial use, CCTV camera is widely used in various field, for business administration and social security play the effect escort.Watch-dog is widely used in residential building, building villa, arcade shop premises, accounting office.Each different application, needs dissimilar watch-dog.
Especially in the monitoring for outdoor traffic, in the external environment that watch-dog usually exposes, and then be subject to the interference of environmental factor, as being subject to rainwater interference rainy day, thunder sky, is subject to the interference of thunder and lightning, and these factors usually can cause damage to watch-dog.In order to avoid thunderstorm is on the impact of monitor, usually on the column of mounting monitor, increase lightning rod.
In prior art, lightning rod, has another name called lightning rod, is used to the device that architecture protection thing, tall and big trees etc. avoid being struck by lightning.An arrester is installed on protected object top, couples together with wire up to specification and the earial drainage earth mat being embedded in underground.Lightning rod specification must meet GB standard, and the terminal height specification that each lightning protection classification needs is different.
When thundercloud discharge, close to during ground, it makes ground electric field distort.On the top of lightning rod, form the space that internal field concentrates, to affect the developing direction of lightning leader electric discharge, guide thunder and lightning to discharge to lightning rod, then by down conductor and earthing device, lightning current is introduced the earth, thus make protected object exempt from thunderbolt.
But the existing monitor installing rack with lightning arrester, its circuit is not easy to install, and the lead-in wire of the connecting line of monitor and lightning rod is all arranged on the inside of column, causes makeing mistakes when maintenance, replacing, and then affects respective functional realiey.
Utility model content
The purpose of this utility model is that the line of monitor in solution prior art is not easily installed and the line of lightning rod and monitor mixes easy interactional problem when causing maintenance, installation, provides a kind of monitor circuit simple installation, maintains easily the lightning-arrest frame being convenient to the installation of watch-dog circuit of maintenance.
For solving above-mentioned shortcoming, the technical solution of the utility model is as follows:
Be convenient to the lightning-arrest frame that watch-dog circuit is installed, comprise the column of inner hollow, the watch-dog connecting rod that one end is fixedly connected with column top sidewall, be arranged on the lightning arrester on column top, be arranged on the action pane of column bottom, and for watch-dog circuit install circuit erecting device; Described watch-dog connecting rod inner hollow and its hollow part are communicated with the hollow part of column, and this circuit erecting device is positioned at hollow part; Described circuit erecting device comprises the watch-dog head sheave be arranged in watch-dog connecting rod other end hollow part, be arranged on the bottom pulley of action pane position, column bottom, be arranged on the annular line between watch-dog head sheave and bottom pulley, and be arranged on the angle pulley group of inside lock position, hollow part.
The setting of this circuit erecting device in the utility model, is effectively convenient to the installation of monitor circuit, and simultaneously when monitor circuit goes wrong, the replacing of very convenient circuit, operates very laborsaving.
Preferred as one, the quantity of described angle pulley group middle pulley is two, respectively with annular line carry out line and loop line is connected.This is arranged effectively avoids inner hollow position corner to cause friction damage to annular line, and effectively save strength when installing circuit, effect is very remarkable simultaneously.
Further, described lightning arrester comprises ionization ball, is arranged on the lightning rod on ionization ball top, ionization ball bottom is fixed on the fixture on column top, and the lightning for being received by lightning rod introduces the guide line of underground.
In order to avoid in maintenance, maintenance process, the line of this monitor and the guide line mixing of lightning arrester, cause the situation of Maintenance and Repair complicated operation to occur, the hollow part of described column is provided with the dividing plate of separating guide line and annular line.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the setting of this circuit erecting device in the utility model, be effectively convenient to the installation of monitor circuit, simultaneously when monitor circuit goes wrong, the replacing of very convenient circuit, operates very laborsaving;
2, the setting of angle pulley in the utility model, can effectively avoid inner hollow position corner to cause friction damage to annular line, and effectively save strength when installing circuit, effect is very remarkable simultaneously;
3, the setting of the utility model median septum, can effectively avoid in maintenance, maintenance process, and the line of this monitor and the guide line mixing of lightning arrester cause the situation of Maintenance and Repair complicated operation to occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross-sectional view of the utility model central post and watch-dog connecting rod junction.
Fig. 3 is the section junction structure schematic diagram of position, watch-dog connecting rod connection monitoring device one end in the utility model.
Fig. 4 is the structural representation of lightning arrester in the utility model.
Wherein, the parts name that in figure, Reference numeral is corresponding is called:
1-column, 2-watch-dog connecting rod, 3-lightning arrester, 4-watch-dog head sheave, 5-bottom pulley, 6-annular line, 7-angle pulley group, 8-action pane, 9-dividing plate;
31-ionizes ball, 32-lightning rod, 33-fixture, 34-guide line.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment 1
Be convenient to the lightning-arrest frame that watch-dog circuit is installed, as shown in Figure 1 and Figure 2 and Figure 3, comprise the column 1 of inner hollow, the watch-dog connecting rod 2 that one end is fixedly connected with column 1 top sidewall, be arranged on the lightning arrester 3 on column 1 top, be arranged on the action pane 8 of column 1 bottom, and for watch-dog circuit install circuit erecting device.
Described watch-dog connecting rod 2 inner hollow and its hollow part are communicated with the hollow part of column 1, and this circuit erecting device is positioned at hollow part.
Described circuit erecting device comprises the watch-dog head sheave 4 be arranged in watch-dog connecting rod 2 other end hollow part, be arranged on the bottom pulley 5 of action pane 8 position, column 1 bottom, be arranged on the annular line 6 between watch-dog head sheave 4 and bottom pulley 5, and be arranged on the angle pulley group 7 of inside lock position, hollow part.
Preferred as one, the quantity of the group 7 of angle pulley described in the present embodiment middle pulley is two, respectively with annular line 6 carry out line and loop line is connected; As shown in Figure 2.
The watch-dog circuit installation process of the present embodiment is as follows:
First, the line of monitor is extend into the hollow part of column 1 from action pane 8, and the termination of monitor line is fixed on annular line 6;
Secondly, pull a wherein strand of annular line 6, the termination of papery monitor line moves to watch-dog head sheave 4 position, is taken off the termination of monitor line from annular line 6;
Finally, the termination of monitor line is connected on monitor.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, the present embodiment optimizes the concrete structure of lightning arrester 3, and adds a dividing plate 9 in the hollow part of column 1, and as depicted in figs. 1 and 2, its concrete set-up mode is as follows:
As shown in Figure 4, described lightning arrester 3 comprises ionization ball 31, is arranged on the lightning rod 32 on ionization ball 31 top, ionization ball 31 bottom is fixed on the fixture 33 on column 1 top, and the lightning for being received by lightning rod 32 introduces the guide line 34 of underground.
The hollow part of described column 1 is provided with the dividing plate 9 of separating guide line 34 and annular line 6.
Above-described embodiment is only preferred embodiment of the present utility model; restriction not to the utility model protection range; in every case design principle of the present utility model being adopted, and the change carried out non-creativeness work on this basis and make, all should belong within protection range of the present utility model.
Claims (4)
1. be convenient to the lightning-arrest frame that watch-dog circuit is installed, it is characterized in that: the column (1) comprising inner hollow, the watch-dog connecting rod (2) that one end is fixedly connected with column (1) top sidewall, be arranged on the lightning arrester (3) on column (1) top, be arranged on the action pane (8) of column (1) bottom, and for watch-dog circuit install circuit erecting device;
Described watch-dog connecting rod (2) inner hollow and its hollow part are communicated with the hollow part of column (1), and this circuit erecting device is positioned at hollow part;
Described circuit erecting device comprises the watch-dog head sheave (4) be arranged in watch-dog connecting rod (2) other end hollow part, be arranged on the bottom pulley (5) of action pane (8) position, column (1) bottom, be arranged on the annular line (6) between watch-dog head sheave (4) and bottom pulley (5), and be arranged on the angle pulley group (7) of inside lock position, hollow part.
2. according to claim 1 be convenient to watch-dog circuit install lightning-arrest frame, it is characterized in that: the quantity of described angle pulley group (7) middle pulley is two, respectively with annular line (6) carry out line and loop line is connected.
3. the lightning-arrest frame be convenient to watch-dog circuit and installed according to claim 2, it is characterized in that: described lightning arrester (3) comprises ionization ball (31), be arranged on the lightning rod (32) on ionization ball (31) top, to ionize the fixture (33) that ball (31) bottom is fixed on column (1) top, and the lightning for being received by lightning rod (32) introduces the guide line (34) of underground.
4. the lightning-arrest frame be convenient to watch-dog circuit and installed according to claim 3, is characterized in that: the hollow part of described column (1) is provided with the dividing plate (9) of separating guide line (34) and annular line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819689.6U CN204350181U (en) | 2014-12-23 | 2014-12-23 | Be convenient to the lightning-arrest frame that watch-dog circuit is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819689.6U CN204350181U (en) | 2014-12-23 | 2014-12-23 | Be convenient to the lightning-arrest frame that watch-dog circuit is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204350181U true CN204350181U (en) | 2015-05-20 |
Family
ID=53233418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420819689.6U Expired - Fee Related CN204350181U (en) | 2014-12-23 | 2014-12-23 | Be convenient to the lightning-arrest frame that watch-dog circuit is installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204350181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534245A (en) * | 2014-12-23 | 2015-04-22 | 绵阳兴东电子科技有限公司 | Outdoor installation lightning-protection frame for monitoring device |
-
2014
- 2014-12-23 CN CN201420819689.6U patent/CN204350181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534245A (en) * | 2014-12-23 | 2015-04-22 | 绵阳兴东电子科技有限公司 | Outdoor installation lightning-protection frame for monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |