CN205355755U - Building blocks type cable theftproof apron - Google Patents
Building blocks type cable theftproof apron Download PDFInfo
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- CN205355755U CN205355755U CN201620159043.9U CN201620159043U CN205355755U CN 205355755 U CN205355755 U CN 205355755U CN 201620159043 U CN201620159043 U CN 201620159043U CN 205355755 U CN205355755 U CN 205355755U
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Abstract
The utility model discloses a building blocks type cable theftproof apron belongs to electric power system facility technical field, and the poor technical problem of theftproof performance is just pried open very easily in current cable pit worker's well lid board medium plate and the gap between the board of having solved among the prior art. The utility model discloses a building blocks type cable theftproof apron, including a plurality of apron units, connect gradually through the connecting pin between the apron unit, one side of apron unit is equipped with the boss, the apron unit the opposite side be equipped with with boss matched with recess, the connecting pin sets up between boss and recess, be equipped with the sealing member on the apron unit.
Description
Technical field
This utility model belongs to power system facility technology field, concretely relates to a kind of building block type cable theft-prevention cover plate.
Background technology
In recent years, society steals power cable, destroy power transmission and transformation roll over other offender's activity be becoming increasingly rampant, the power system various pipelines, particularly cable etc. in urban construction, after being stolen, heavy damage power supply grid safety.Existing cable duct work manhole cover plate is usually and is made up of common cover and common sheet for bottle lid, connecting either directly through connecting pin between them, the gap between plate and plate is easy for being pried open, with hacksaw by sawed-off for the connecting pin connecting location, thus being opened by cover plate, therefore its theftproof performance is poor.
And, consider for maintenance and repair are convenient, it is natural that deck design becomes plurality of plates combine, but so just can there is gap between plate and plate unavoidably, as a result, rainwater, the snow of thawing, dust, fragment and other foreign bodies can all flow in cable duct, cause corrosion and hinder visibility valve, dial plate etc., same destruction power supply grid safety under serious conditions, and it would furthermore be possible to blocking cable duct.
Summary of the invention
Technical problem to be solved in the utility model is just to provide a kind of building block type cable theft-prevention cover plate, and theftproof performance is good, easy for installation, can seal simultaneously, prevent foreign body from entering in cable duct.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of building block type cable theft-prevention cover plate, including some cover plate units, it is sequentially connected with by connecting pin between described cover plate unit, the side of described cover plate unit is provided with boss, the opposite side of described cover plate unit is provided with the groove matched with described boss, and described connecting pin is arranged between boss and groove, and described cover plate unit is provided with sealing member.
This utility model arranges boss by the side at plate; opposite side arranges the groove corresponding with boss; again through at the connecting pin being arranged between boss and groove, polylith cover plate unit is linked together; accordingly even when the gap between cover plate unit is pried open, with boss, connecting pin is played a protective role, it is impossible to hacksaw or other equipment, the connecting pin connecting location is broken; thus reaching good anti-theft function; and boss also functions to positioning action, easy for installation, simple to operate.
Meanwhile, sealing member can adopt elastomeric material to make, and has good elasticity, it is ensured that good sealing effectiveness, and can effectively prevent fluid seepage, such as: nitrile rubber etc..Owing to being additionally arranged sealing member, while ensure that good anti-theft feature, again the gap between the gap between the plate of cable cover and plate and cable cover and ground all well can be sealed, waterproof leakproof, ensure drying in cable duct, it is ensured that the safety of power supply grid.
Preferably, described sealing member includes being adjacent to the seal body in cover plate unit bottom surface, and the extension of cover plate unit wall outer surface is extended upwardly to by seal body surrounding, described cover plate unit lower sidewall is provided with for the mounting groove with described extension tabling.
In order to chimeric with mounting groove, it is possible to arrange the chimeric circle matched with mounting groove on the inwall of extension；Can also being arranged to inverted L-shaped structure in the portion of will extend over, bend to the inside after namely being upwardly extended by seal body surrounding again, described bending place is used for being entrenched in mounting groove；As long as can realize chimeric with mounting groove, extension can also adopt other design form.So, by chimeric mode carry out install sealing member, it is not necessary to additionally it is fixed by additional use adhesive, and mounts and dismounts convenient, part to be sealed aging or damage after can conveniently be replaced.
Preferably, described extension outer wall is provided with sealing lip, and the edge of described sealing lip protrudes from cover plate unit sidewall.
The edge of sealing lip protrudes from cover plate unit sidewall, it is possible to when making to install, sealing lip is squeezed and deforms, thus to the sealing gap between cover plate unit.After whole cable cover installs, due to interference fit between each cover plate unit, and sealing member has good elasticity, therefore, cable cover is comparatively firm on the whole, is not susceptible to rock, prevent from colliding with each other between cover plate unit and damaging, extend the service life of cover plate.
Preferably, described mounting groove is dovetail groove.Owing to dovetail groove has tapered wall, tapered wall inclination about 15 ° is comparatively suitable, so, when sealing member is fitted to mounting groove, chimeric circle and mounting groove on extension can be combined together very well, and owing to mounting groove is dovetail groove, can be firmly buckled in mounting groove by chimeric circle, and do not use binding agent, convenient.In the life-time service process of cable duct; and the change of cable duct environment temperature humidity etc.; binding agent is wherein it may happen that aged deterioration; produce viscous slimy chemical waste, it is possible to cable can be caused unnecessary corrosion and damage, affect the normal operation of power supply grid; if not using binding agent; just being avoided that the damage caused by binding agent, the cable in protection cable duct, extends its service life well.
Preferably, described cover plate unit is provided with a spike, and one end of described spike is fixed on bottom cover plate unit, and the other end of described spike is pushed against on cable duct inwall through sealing member.
Owing to cable theft-prevention cover plate adopts polylith cover plate unit to be formed by connecting, and cover on the opening that cable duct opens wide, connect mainly through connecting pin between cover plate unit, and often only by cable duct top side wall, whole cover plate carried out pressure-bearing, pressure-bearing place pressurized is bigger, when particularly cable duct opening is bigger, cover plate area is relatively big, and the pressure-bearing of cover plate is more difficult.Extension supporting foot on cover plate unit, is greatly increased the cable duct support force to cover plate so that cable theft-prevention cover plate is more firm now, it is not easy to damages and even caves in, extends its service life.
Preferably, described spike has at least two, and described spike is evenly distributed on the surrounding bottom cover plate unit.Being more uniformly stressed of cable duct sidewall can be made.
Preferably, described boss be shaped as taper, rectangle, circle, ellipse or triangle.By then passing through boss, connecting pin is played a protective role; with hacksaw or other equipment, the connecting pin connecting location cannot be broken; thus realizing anti-theft function; therefore; the shape of boss do not had special requirement; as long as the protective effect to connecting pin can be realized, boss employing is variously-shaped can meet needs.And boss also functions to positioning action, easy for installation, simple to operate.
A kind of building block type cable theft-prevention cover plate of the present utility model; by the side at plate, boss is set; opposite side arranges the groove corresponding with boss; again through at the connecting pin being arranged on boss and groove paper, polylith cover plate unit is linked together; accordingly even when the gap between cover plate unit is pried open; with boss, connecting pin is played a protective role; with hacksaw or other equipment, the connecting pin connecting location cannot be broken; thus reaching good anti-theft function; and boss also functions to positioning action; easy for installation, simple to operate.
Meanwhile, sealing member can adopt elastomeric material to make, and has good elasticity, it is ensured that good sealing effectiveness, and can effectively prevent fluid seepage, such as: nitrile rubber etc..Owing to being additionally arranged sealing member, while ensure that good anti-theft feature, again the gap between the gap between the plate of cable cover and plate and cable cover and ground all well can be sealed, waterproof leakproof, ensure drying in cable duct, it is ensured that the safety of power supply grid.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is further described:
Fig. 1 is the structural representation of this utility model a kind of building block type cable theft-prevention cover plate embodiment 1；
Fig. 2 is the partial enlarged drawing at A place in Fig. 1；
Fig. 3 is the structural representation of this utility model a kind of building block type cable theft-prevention cover plate embodiment 2.
Detailed description of the invention
As shown in Figure 1, 2, preferred embodiment 1 for a kind of building block type cable theft-prevention cover plate of this utility model, including some cover plate units 1, it is sequentially connected with by connecting pin 2 between described cover plate unit 1, the side of described cover plate unit 1 is provided with boss 3, the opposite side of described cover plate unit 1 is provided with the groove 4 matched with described boss 3, and described connecting pin 2 is arranged between boss 3 and groove 4, and described cover plate unit 1 is provided with sealing member 5.Described boss 3 be shaped as taper, rectangle, circle, ellipse or triangle.
The present embodiment is by arranging boss 3 in the side of plate; opposite side arranges the groove 4 corresponding with boss 3; again through at the connecting pin 2 being arranged between boss 3 and groove 4, polylith cover plate unit 1 is linked together; accordingly even when the gap between cover plate unit 1 is pried open; with boss 3, connecting pin 2 is played a protective role; with hacksaw or other equipment, the connecting pin connecting location cannot be broken; thus reaching good anti-theft function; and boss 3 also functions to positioning action; easy for installation, simple to operate.Meanwhile, sealing member 5 can adopt elastomeric material to make, and has good elasticity, it is ensured that good sealing effectiveness, and can effectively prevent fluid seepage, such as: nitrile rubber etc..Owing to being additionally arranged sealing member 5, while ensure that good anti-theft feature, again the gap between the gap between the plate of cable cover and plate and cable cover and ground all well can be sealed, waterproof leakproof, ensure drying in cable duct, it is ensured that the safety of power supply grid.By then passing through boss 3, connecting pin 2 is played a protective role; with hacksaw or other equipment, the connecting pin connecting location cannot be broken; thus realizing anti-theft function; therefore; the shape of boss 3 do not had special requirement; as long as the protective effect to connecting pin 2 can be realized, boss 3 adopts and variously-shaped can meet needs.
Described sealing member 5 includes being adjacent to the seal body 51 in cover plate unit 1 bottom surface, and the extension 52 of cover plate unit 1 wall outer surface is extended upwardly to by seal body 51 surrounding, described cover plate unit 1 lower sidewall is provided with for the mounting groove 11 with described extension 52 tabling.Described mounting groove 11 is dovetail groove.
In order to chimeric with mounting groove 11, it is possible to arrange the chimeric circle matched with mounting groove 11 on the inwall of extension 52；Can also will extend over portion 52 and be arranged to inverted L-shaped structure, bend to the inside after namely being upwardly extended by seal body 51 surrounding again, described bending place is used for being entrenched in mounting groove 11；As long as can realize chimeric with mounting groove 11, extension 52 can also adopt other design form.So, by chimeric mode carry out install sealing member 5, it is not necessary to additionally it is fixed by additional use adhesive, and mounts and dismounts convenient, part to be sealed aging or damage after can conveniently be replaced.Owing to dovetail groove has tapered wall, tapered wall inclination about 15 ° is comparatively suitable, so, when sealing member 5 is fitted to mounting groove 11, chimeric circle and mounting groove 11 on extension 52 can be combined together very well, and owing to mounting groove 11 is dovetail groove, firmly can be buckled in mounting groove 11 by chimeric circle, and do not use binding agent, convenient.In the life-time service process of cable duct; and the change of cable duct environment temperature humidity etc.; binding agent is wherein it may happen that aged deterioration; produce viscous slimy chemical waste, it is possible to cable can be caused unnecessary corrosion and damage, affect the normal operation of power supply grid; if not using binding agent; just being avoided that the damage caused by binding agent, the cable in protection cable duct, extends its service life well.
Described extension 52 outer wall is provided with sealing lip 53, and the edge of described sealing lip 53 protrudes from cover plate unit 1 sidewall.The edge of sealing lip 53 protrudes from cover plate unit 1 sidewall, it is possible to when making to install, sealing lip 53 is squeezed and deforms, thus to the sealing gap between cover plate unit 1.After whole cable cover installs, due to interference fit between each cover plate unit 1, and sealing member 5 has good elasticity, therefore, cable cover is comparatively firm on the whole, is not susceptible to rock, prevent from colliding with each other between cover plate unit 1 and damaging, extend the service life of cover plate.
As it is shown on figure 3, be the preferred embodiment 2 of a kind of building block type cable theft-prevention cover plate of this utility model, its structure and embodiment 1 basic simlarity, it is distinctive in that:
Described cover plate unit 1 is provided with a spike 6, and one end of described spike 6 is fixed on bottom cover plate unit 1, and the other end of described spike 6 is pushed against on cable duct inwall through sealing member 5.Described spike 6 has at least two, and described spike 6 is evenly distributed on the surrounding bottom cover plate unit 1.
Owing to cable theft-prevention cover plate adopts polylith cover plate unit 1 to be formed by connecting, and cover on the opening that cable duct opens wide, connect mainly through connecting pin 2 between cover plate unit 1, and often only by cable duct top side wall, whole cover plate carried out pressure-bearing, pressure-bearing place pressurized is bigger, when particularly cable duct opening is bigger, cover plate area is relatively big, and the pressure-bearing of cover plate is more difficult.Extension supporting foot 6 on cover plate unit 1, is greatly increased the cable duct support force to cover plate so that cable theft-prevention cover plate is more firm now, it is not easy to damages and even caves in, extends its service life.Prop up spike 6 and be evenly distributed on the surrounding bottom cover plate unit 1, it is possible to make being more uniformly stressed of cable duct sidewall.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and change or the modification made all are encompassed among the scope of the claims of the present utility model.
Claims (7)
1. a building block type cable theft-prevention cover plate, including some cover plate units (1), it is sequentially connected with by connecting pin (2) between described cover plate unit (1), the side of described cover plate unit (1) is provided with boss (3), the opposite side of described cover plate unit (1) is provided with the groove (4) matched with described boss (3), described connecting pin (2) is arranged between boss (3) and groove (4), it is characterised in that: described cover plate unit (1) is provided with sealing member (5).
2. a kind of building block type cable theft-prevention cover plate according to claim 1, it is characterized in that: described sealing member (5) includes being adjacent to the seal body (51) in cover plate unit (1) bottom surface, and the extension (52) of cover plate unit (1) wall outer surface is extended upwardly to by seal body (51) surrounding, described cover plate unit (1) lower sidewall is provided with for the mounting groove (11) with described extension (52) tabling.
3. a kind of building block type cable theft-prevention cover plate according to claim 2, it is characterized in that: described extension (52) outer wall is provided with sealing lip (53), and the edge of described sealing lip (53) protrudes from cover plate unit (1) sidewall.
4. a kind of building block type cable theft-prevention cover plate according to claim 3, it is characterised in that: described mounting groove (11) is dovetail groove.
5. a kind of building block type cable theft-prevention cover plate according to Claims 1-4 any one, it is characterized in that: described cover plate unit (1) is provided with a spike (6), one end of described spike (6) is fixed on cover plate unit (1) bottom, and the other end of described spike (6) is pushed against on cable duct inwall through sealing member (5).
6. a kind of building block type cable theft-prevention cover plate according to claim 5, it is characterised in that: described spike (6) has at least two, and described spike (6) is evenly distributed on the surrounding of cover plate unit (1) bottom.
7. a kind of building block type cable theft-prevention cover plate according to Claims 1-4 any one, it is characterised in that: described boss (3) be shaped as taper, rectangle, circle, ellipse or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159043.9U CN205355755U (en) | 2016-03-02 | 2016-03-02 | Building blocks type cable theftproof apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159043.9U CN205355755U (en) | 2016-03-02 | 2016-03-02 | Building blocks type cable theftproof apron |
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| Publication Number | Publication Date |
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| CN205355755U true CN205355755U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620159043.9U Active CN205355755U (en) | 2016-03-02 | 2016-03-02 | Building blocks type cable theftproof apron |
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| CN (1) | CN205355755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703308A (en) * | 2016-03-02 | 2016-06-22 | 国网浙江省电力公司台州供电公司 | Building block type cable antitheft cover plate |
| CN109861152A (en) * | 2018-12-21 | 2019-06-07 | 国网河南省电力公司长葛市供电公司 | A kind of novel cover plate for cable trench |
| CN114977064A (en) * | 2022-03-18 | 2022-08-30 | 中国核电工程有限公司 | Anti-lifting cover plate and cable laying channel |
-
2016
- 2016-03-02 CN CN201620159043.9U patent/CN205355755U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703308A (en) * | 2016-03-02 | 2016-06-22 | 国网浙江省电力公司台州供电公司 | Building block type cable antitheft cover plate |
| CN105703308B (en) * | 2016-03-02 | 2017-07-28 | 国网浙江省电力公司台州供电公司 | A kind of building block type cable theft-prevention cover plate |
| CN109861152A (en) * | 2018-12-21 | 2019-06-07 | 国网河南省电力公司长葛市供电公司 | A kind of novel cover plate for cable trench |
| CN109861152B (en) * | 2018-12-21 | 2021-10-22 | 国网河南省电力公司长葛市供电公司 | Novel cable trench cover plate |
| CN114977064A (en) * | 2022-03-18 | 2022-08-30 | 中国核电工程有限公司 | Anti-lifting cover plate and cable laying channel |
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