CN210297209U - Cable trench cover plate locking and external breaking prevention device - Google Patents
Cable trench cover plate locking and external breaking prevention device Download PDFInfo
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- CN210297209U CN210297209U CN201921441098.9U CN201921441098U CN210297209U CN 210297209 U CN210297209 U CN 210297209U CN 201921441098 U CN201921441098 U CN 201921441098U CN 210297209 U CN210297209 U CN 210297209U
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- cable
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of cable trench cover plates, in particular to a cable trench cover plate locking anti-external-damage device, which comprises a base and a telescopic limiting pin, wherein the base is provided with a first plate and a second plate which are vertical to each other, the first plate and the second plate are fixedly connected at the edge of a cable trench, and the first plate which is vertically arranged is provided with a limiting hole; the telescopic limiting pin is arranged at the edge of the side part of the cable trench cover plate, a spring is arranged between the inner end of the telescopic limiting pin and the plate body of the cable trench cover plate, and the elastic force of the spring is used for driving the outer end of the telescopic limiting pin to extend out of the cable trench cover plate and form limiting fit with the limiting hole; the utility model discloses an edge at the cable pit is unable adjustment base in advance, utilizes telescopic spacer pin to realize that the cable pit apron is fixed with being connected of base, has overcome among the prior art cable pit apron and has directly laid the problem that lacks the theftproof ability on the cable pit, has avoided the thief to lift by crane cable pit apron with lighter mode.
Description
Technical Field
The utility model belongs to the technical field of the cable trench cover, especially a device is prevented outer brokenly by cable trench cover shutting.
Background
The cable is prevented external damage and is one of cable operation and maintenance daily works, and the key for ensuring the normal and stable operation of the cable is provided. According to the requirement of urban planning development, the proportion of cables laid in the distribution network is higher and higher, which brings huge maintenance workload for distribution network operators; in addition, the distribution network is located in two places, the number of mobile people is large, the security condition of the area is poor, the cable in the cable trench of the remote section is peeled off, the communication cable is stolen, the low-voltage cable is stolen and other events occur frequently, and therefore, the caused distribution network fault and the personal casualty accident bring huge pressure to the safe and stable operation of the distribution network.
The cable trench cover plate is used as a door of a cable channel and is convenient for workers to open, and the cable trench cover plate can be taken down conveniently, so that a thief can take the cable trench cover plate. Or, the cable trench cover is moved by the good matter person and does not reset in time, has the risk of threatening cable and personal safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a cable trench cover shutting and prevent outer broken device, improve cable trench cover's theftproof ability.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a cable trench cover locking and outward breaking prevention device comprises:
the base is provided with a first plate and a second plate which are vertical to each other, the first plate and the second plate are fixedly connected to the edge of the cable trench, and the first plate which is vertically arranged is provided with a limiting hole;
the telescopic limiting pin is arranged at the edge of the side part of the cable trench cover plate, a spring is arranged between the inner end of the telescopic limiting pin and the plate body of the cable trench cover plate, and the elastic force of the spring is used for driving the outer end of the telescopic limiting pin to extend out of the cable trench cover plate and form limiting fit with the limiting hole.
Preferably, the cable trench cover plate comprises a cover plate body and a plurality of concave cavities arranged at two ends of the cover plate body;
the spring is sleeved on the telescopic limiting pin, one end of the spring is in abutting fit with the first annular baffle arranged on the telescopic limiting pin, and the other end of the spring is in abutting fit with the inner cavity wall of the concave cavity; the other end of the telescopic limiting pin extends out of the through hole formed in the outer cavity wall of the concave cavity.
Preferably, a second annular baffle is further arranged on the telescopic limit pin, the second annular baffle and the first annular baffle are arranged close to each other at intervals, and the second annular baffle is in abutting fit with the outer cavity wall of the cavity.
Preferably, a support plate is arranged at the upper end of the outer cavity wall of the cavity, and the overhanging end of the support plate extends towards the side of the cover plate body.
Preferably, the overhanging end part of the telescopic limiting pin is provided with a guide inclined plane, and when the cable trench cover plate is placed in the cable trench, the pin body of the telescopic limiting pin automatically slides into the limiting hole arranged on the first plate through the guide inclined plane.
Preferably, the cable trench cover locking and outward breaking preventing device further comprises:
and a rubber pad disposed between the end of the cable trench cover and the second plate.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model provides an outer broken device is prevented in cable trench cover shutting through the edge at the cable pit in advance unable adjustment base, utilizes telescopic spacer pin to realize that the connection of cable trench cover and base is fixed, has overcome among the prior art the problem that cable trench cover directly lays and lacks the theftproof ability on the cable pit, has avoided the thief to lift by crane cable trench cover with the mode of relaxing.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
Fig. 1 is a schematic view of a cable trench cover plate locking anti-external-damage device provided by the present invention;
FIG. 2 is an enlarged schematic view of position A of FIG. 1;
fig. 3 is a schematic structural view of a cable trench cover plate in the present invention;
the reference numbers in the figures illustrate: 1-cable trench, 10-base, 11-first plate, 111-limiting hole, 12-second plate, 20-telescopic limiting pin, 21-first annular baffle, 22-second annular baffle, 23-guiding inclined plane, 30-cable trench cover plate, 301-cover plate frame, 302-subframe, 31-cover plate body, 32-concave cavity, 321-inner cavity wall, 322-outer cavity wall, 323-through hole, 324-support plate, 40-spring and 50-rubber pad.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the present invention provides a cable trench cover locking anti-outward-breaking device, which includes a base 10 and a telescopic limiting pin 20, wherein the base 10 has a first plate 11 and a second plate 12 perpendicular to each other, the first plate 11 and the second plate 12 are both fixed at the edge of the cable trench 1, and the first plate 11 arranged vertically is provided with a limiting hole 111; the telescopic limiting pin 20 is arranged at the edge of the side part of the cable trench cover plate 30, a spring 40 is arranged between the inner end of the telescopic limiting pin 20 and the plate body of the cable trench cover plate 30, and the elastic force of the spring 40 drives the outer end of the telescopic limiting pin 20 to extend out of the cable trench cover plate 30 and form limiting fit with the limiting hole 111.
The utility model discloses in, through the edge at cable pit 1 in advance unable adjustment base 10, this base 10 can be as an organic whole with the cement mortar rigid coupling of 1 edges of cable pit to intensity has been ensured. The telescopic limiting pin 20 is used for realizing the connection and fixation of the cable trench cover plate 30 and the base 10, and the problem that the cable trench cover plate 30 in the prior art is directly laid on the cable trench 1 and lacks of anti-theft capacity is solved. When the cable trench cover plate 30 needs to be lifted, the limit fit between the telescopic limit pin 20 and the limit hole 111 on the base 10 must be firstly released, so that a thief is prevented from lifting the cable trench cover plate 30 in a relatively easy manner.
In the present invention, the cable trench cover 30 includes a cover body 31 and a plurality of cavities 32 disposed at two ends of the cover body 31; the spring 40 is sleeved on the telescopic limit pin 20, and one end of the spring is abutted and matched with the first annular baffle plate 21 arranged on the telescopic limit pin 20, and the other end of the spring is abutted and matched with the inner cavity wall 321 of the concave cavity 32; the other end of the retractable restraint pin 20 extends out through a through hole 323 arranged on the outer cavity wall 322 of the cavity 32.
It should be noted that, for the convenience of describing the cavity 32, the side adjacent to the cover plate body 31 is defined as "inner" and the side away from the cover plate body 31 is defined as "outer". Specifically, as shown in fig. 3, the cable duct cover 30 includes a cover frame 301 that is square, two ends of the cover frame 301 are provided with sub-frames 302, the cover frame 301 serves as a mold for pouring concrete to form the cover body 31, the sub-frames 302 are provided with a plurality of cavities 32 that are arranged at intervals, and concrete is poured between adjacent cavities 32. Through such structural design, the integral construction and molding of the cable trench cover plate 30 are facilitated. It should be noted that the utility model provides an in the outer broken device is prevented in cable trench cover shutting, be not all be provided with telescopic spacer pin 20 in every cavity 32 and be used for realizing that the locking of cable trench cover 30 on base 10 is fixed to the locking mechanical system who has certain puzzlement that forms has further improved cable trench cover 30's theftproof ability.
Further, according to the utility model discloses, telescopic spacer pin 20 on still be equipped with second annular baffle 22, second annular baffle 22 with first annular baffle 21 close on the interval arrangement, and this second annular baffle 22 with the outer chamber wall 322 of cavity 32 supports to lean on the cooperation. When the worker needs to lift the cable trench cover plate 30, the worker inserts the cable trench cover plate between the first annular baffle plate 21 and the second annular baffle plate 22 by using a crowbar, the telescopic limiting pin 20 is pried to compress the spring 40, the limiting fit between the telescopic limiting pin 20 and the limiting hole 111 is removed, and then the cable trench cover plate 30 is lifted.
Further, in the present invention, the upper end of the outer cavity wall 322 of the cavity 32 is provided with a support plate 324, and the overhanging end of the support plate 324 extends to the side of the cover plate body 31. The support plate 324 provides a fulcrum for the crowbar to pry the telescopic limit pin 20.
According to the utility model discloses, telescopic spacer pin 20's overhanging tip has a direction inclined plane 23, and when cable pit cover 30 put into cable pit 1, telescopic spacer pin 20's round pin body sets up in spacing hole 111 on first board 11 via this direction inclined plane 23 automatic sliding. The utility model discloses in, through the setting of this direction inclined plane 23, at the concrete laying process of cable trench cover 30, make its automatic auto-lock that falls into cable trench 1 with cable trench cover 30's dead weight, realize cable trench cover 30, simple and convenient.
The utility model discloses in, cable trench cover shutting prevent outer broken device still include rubber pad 50, rubber pad 50 set up between the tip of cable trench cover 30 and second board 12. The rubber pad 50 can be used as a buffer for the cable trench cover plate 30, so that the rubber pad can prevent the edge of the cable trench 1 from being collided when the cable trench cover plate 30 is lifted for multiple times and is placed back again; moreover, through the close fitting of the rubber pad 50 arranged between the cable trench cover 30 and the second plate 12, the edge of the cable trench cover 30 is waterproof, and rainwater is prevented from entering the cable trench 1 through the edge of the cable trench cover 30 to cause water accumulation.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a broken device outward is prevented in cable trench cover shutting which characterized in that includes:
the cable trench structure comprises a base (10) and a supporting frame, wherein the base is provided with a first plate (11) and a second plate (12) which are perpendicular to each other, the first plate (11) and the second plate (12) are fixedly connected to the edge of the cable trench (1), and a limiting hole (111) is formed in the vertically arranged first plate (11);
the telescopic limiting pin (20) is arranged at the side edge of the cable trench cover plate (30), a spring (40) is arranged between the inner end of the telescopic limiting pin (20) and the plate body of the cable trench cover plate (30), and the elastic force of the spring (40) drives the outer end of the telescopic limiting pin (20) to extend out of the cable trench cover plate (30) and form limiting fit with the limiting hole (111).
2. The cable trench cover locking anti-break-out device of claim 1, wherein the cable trench cover (30) comprises a cover body (31) and a plurality of cavities (32) arranged at two ends of the cover body (31);
the spring (40) is sleeved on the telescopic limiting pin (20), one end of the spring is abutted and matched with the first annular baffle plate (21) arranged on the telescopic limiting pin (20), and the other end of the spring is abutted and matched with the inner cavity wall (321) of the concave cavity (32); the other end of the telescopic limiting pin (20) extends out of the through hole (323) arranged on the outer cavity wall (322) of the concave cavity (32).
3. The cable trench cover locking outward-breaking prevention device according to claim 2, wherein a second annular baffle (22) is further arranged on the telescopic limiting pin (20), the second annular baffle (22) is arranged adjacent to and spaced from the first annular baffle (21), and the second annular baffle (22) is in abutting fit with the outer cavity wall (322) of the cavity (32).
4. The cable trench cover locking anti-outward-breaking device as claimed in claim 3, wherein the upper end of the outer cavity wall (322) of the cavity (32) is provided with a support plate (324), and the overhanging end of the support plate (324) extends to the side of the cover body (31).
5. The cable trench cover locking outward-breaking prevention device according to claim 1, wherein the overhanging end portion of the retractable stopper pin (20) has a guide slope (23), and when the cable trench cover (30) is placed in the cable trench (1), the pin body of the retractable stopper pin (20) automatically slides into the stopper hole (111) provided in the first plate (11) through the guide slope (23).
6. The cable gland plate lockout anti-walkout feature of claim 1 further comprising:
and a rubber pad (50) disposed between the end of the cable trench cover (30) and the second plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441098.9U CN210297209U (en) | 2019-08-29 | 2019-08-29 | Cable trench cover plate locking and external breaking prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441098.9U CN210297209U (en) | 2019-08-29 | 2019-08-29 | Cable trench cover plate locking and external breaking prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210297209U true CN210297209U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921441098.9U Active CN210297209U (en) | 2019-08-29 | 2019-08-29 | Cable trench cover plate locking and external breaking prevention device |
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| Country | Link |
|---|---|
| CN (1) | CN210297209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266212A (en) * | 2021-04-21 | 2021-08-17 | 深圳供电局有限公司 | Pedal control type mortise lock and cable trench cover plate |
-
2019
- 2019-08-29 CN CN201921441098.9U patent/CN210297209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266212A (en) * | 2021-04-21 | 2021-08-17 | 深圳供电局有限公司 | Pedal control type mortise lock and cable trench cover plate |
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