CN113315075B

CN113315075B - Cable trench cover plate convenient to open

Info

Publication number: CN113315075B
Application number: CN202110428003.5A
Authority: CN
Inventors: 雷强; 陈学有; 王永平; 谢欢欢; 陈鲲; 邵心元; 薛志成; 杨振宝; 代尚林; 史明进; 朱瑞超; 徐万里
Original assignee: Shenzhen Power Supply Bureau Co Ltd
Current assignee: Shenzhen Power Supply Bureau Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-07-22
Anticipated expiration: 2041-04-21
Also published as: CN113315075A

Abstract

The invention relates to a cable trench cover convenient to open, which comprises: a base; the lock tongue is arranged on the base; the top cover is movably connected with the base; the locking assembly is arranged on the top cover and matched with the spring bolt, when the locking assembly is connected with the spring bolt, the top cover is buckled relative to the base, and when the locking assembly is separated from the spring bolt, the top cover is opened relative to the base. The application provides an above-mentioned scheme is connected or the separation just can be convenient with the top cap lock or open through control locking Assembly and spring bolt to make things convenient for opening of whole apron, maintained for a large amount of daily cable ditches and patrol and examine and provide convenience, the time of having practiced thrift, the indirect reliability that improves the power supply.

Description

Cable trench cover convenient to open

Technical Field

The invention relates to the technical field of cable trench cover plates, in particular to a cable trench cover plate convenient to open.

Background

The cable trench cover plate is an equipment device installed in a cable trench, is generally used for overhauling and troubleshooting line faults, and can also play a dustproof and attractive role.

However, most of the existing cable trench cover plates are made of materials such as cement, the weight is heavy, time and labor are wasted in opening and closing operations, a large number of cable trench cover plates need to be opened in each overhauling task, the cable trench cover plates can be completed through cooperation of a plurality of people generally, time and long time are consumed, and meanwhile, due to the fact that abrasion is large in the operation process of the cable trench cover plates, a plurality of gaps exist, when external sundries enter a cable trench, threats are easily caused to cables and operating equipment in the cable trench cover plates.

Disclosure of Invention

Based on this, it is necessary to provide a cable trench cover convenient to open to the problem that the existing cable trench cover is inconvenient to open.

The invention provides a cable trench cover plate convenient to open, which comprises:

a base;

the lock tongue is arranged on the base;

the top cover is movably connected with the base;

the locking assembly is arranged on the top cover and matched with the lock tongue, when the locking assembly is connected with the lock tongue, the top cover is buckled relative to the base, and when the locking assembly is separated from the lock tongue, the top cover is opened relative to the base.

Above-mentioned cable trench cover is connected or the separation just can be convenient with the top cap lock or open through control locking subassembly and spring bolt to make things convenient for opening of whole apron, maintain for a large amount of daily cable trenches and patrol and examine and provide convenience, practiced thrift the time, indirectly improve the reliability of power supply.

In one embodiment, the locking assembly comprises a push plate, a back plate, a connecting sleeve, a connecting rod and a sliding lock cylinder;

the back plate is arranged on one side, facing the base, of the top cover, the connecting sleeve and the sliding lock cylinder are arranged on one side, facing the base, of the back plate, the pushing plate is arranged on one side, facing away from the base, of the top cover, one end of the connecting rod is connected with the connecting sleeve, the other end of the connecting rod penetrates through the back plate and the top cover once and then is connected with the pushing plate, the cross rod on the sliding lock cylinder is connected with the connecting sleeve, and the vertical rod on the sliding lock cylinder is movably connected onto the positioning sleeve on the back plate;

when the locking assembly is connected with the spring bolt, the vertical rod on the sliding lock cylinder is locked with the spring bolt, and when the locking assembly is separated from the spring bolt, the vertical rod on the sliding lock cylinder is separated from the spring bolt.

In one embodiment, a first clamping groove and a second clamping groove which are communicated with each other are arranged on the back plate, a limiting protrusion is arranged between the first clamping groove and the second clamping groove, and the connecting rod can move between the first clamping groove and the second clamping groove;

when the connecting rod is located when the first draw-in groove, montant on the slip lock core with the spring bolt lock tightly, when the connecting rod is located when the second draw-in groove, montant on the slip lock core with the spring bolt separation.

In one embodiment, the locking assembly further comprises a pressure spring guide rod, a pressure spring, a first fixed seat and a second fixed seat;

one side of horizontal pole is provided with first fixing base, the opposite side is provided with the second fixing base, the pressure spring guide arm is along the perpendicular to the direction of horizontal pole passes the horizontal pole, the one end of pressure spring guide arm with first fixing base is connected, the other end with the second fixing base is connected, the pressure spring cover is established on the pressure spring guide arm, the one end of pressure spring guide arm with the horizontal pole butt, the other end with first fixing base butt.

In one embodiment, the locking assembly further comprises a limiting rod and a limiting groove, the limiting rod is arranged on the connecting sleeve, the limiting groove is arranged on the back plate, and one end, far away from the connecting sleeve, of the limiting rod is located in the limiting groove.

In one embodiment, the device further comprises an elastic component, wherein the elastic component is arranged on a supporting plate in the base;

when the locking assembly is connected with the spring bolt, the top cover is abutted to the elastic assembly, and when the locking assembly is separated from the spring bolt, the top cover is separated from the elastic assembly.

In one embodiment, the elastic component comprises a fixed plate, a first rail supporting plate, a second rail supporting plate, a movable shaft, a lifting plate, a spring, a first clamp spring and a second clamp spring;

the fixed plate is arranged on the supporting plate, the first track supporting plate and the second track supporting plate are arranged on the same side of the fixed plate at intervals, one end of the movable shaft, facing the top cover, is movably connected with the lifting plate, and the other end of the movable shaft penetrates through the first track supporting plate and the second track supporting plate in sequence and then is connected with the first clamp spring;

the second jump ring sets up on the loose axle, the second jump ring is located first track backup pad with between the second track backup pad, the spring housing is established on the loose axle, the one end of spring with the butt of second jump ring, the other end with second track backup pad butt.

In one embodiment, the air pressure rod is further included, one end of the air pressure rod is connected with the top cover, and the other end of the air pressure rod is connected with the base.

In one embodiment, the portable electronic device further comprises a hinge, and the top cover is connected with the base through the hinge.

In one embodiment, a protrusion is arranged on one side, facing the top cover, of the connecting plate on the base, and the top cover abuts against the protrusion when the top cover reaches a preset angle.

Drawings

Fig. 1 is a schematic structural view of a cable trench cover convenient to open according to an embodiment of the present invention;

FIG. 2 is yet another schematic illustration of FIG. 1;

FIG. 3 is a schematic view of the locking assembly of FIG. 1;

fig. 4 is a schematic view of the elastic member of fig. 1.

The figures are labeled as follows:

10. a base; 101. a support plate; 102. a connecting plate; 20. a top cover; 30. a locking assembly; 301. a push plate; 302. a back plate; 3021. a first card slot; 3022. a second card slot; 3023. a limiting bulge; 303. connecting sleeves; 304. a connecting rod; 305. a limiting rod; 306. a limiting groove; 307. a sliding lock cylinder; 3071. a cross bar; 308. a positioning sleeve; 309. a pressure spring guide rod; 3010. a pressure spring; 3011. a first fixed seat; 3012. a second fixed seat; 3013. a mounting seat; 40. a latch bolt; 50. a pneumatic rod; 60. an elastic component; 601. a fixing plate; 602. a first track support plate; 603. a second track support plate; 604. a movable shaft; 605. a lifting plate; 606. a spring; 607. a first clamp spring; 608. a second clamp spring; 70. and (5) a hinge.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can 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. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

As shown in fig. 1, in an embodiment of the present invention, there is provided a cable duct cover convenient to open, including: base 10, spring bolt 40, top cap 20 and locking subassembly 30, wherein, spring bolt 40 sets up on base 10, top cap 20 and base 10 swing joint, and locking subassembly 30 sets up on top cap 20, and locking subassembly 30 cooperates with spring bolt 40, and when locking subassembly 30 is connected with spring bolt 40, top cap 20 is buckled for base 10, and when locking subassembly 30 and spring bolt 40 separation, top cap 20 is opened for base 10.

By adopting the technical scheme, the top cover can be conveniently buckled or opened by controlling the locking component to be connected with or separated from the lock tongue, so that the whole cover plate is conveniently opened, convenience is provided for maintaining and patrolling a large number of daily cable ducts, time is saved, and the reliability of power supply is indirectly improved.

In some embodiments, as shown in fig. 3 in combination with fig. 2, the locking assembly 30 in the present application includes a pushing plate 301, a back plate 302, a connecting sleeve 303, a connecting rod 304, and a sliding lock cylinder 307, wherein the back plate 302 is fixed on a side of the top cover 20 facing the base 10 by a mounting seat 3013, the connecting sleeve 303 and the sliding lock cylinder 307 are both disposed on a side of the back plate 302 facing the base 10, the pushing plate 301 is disposed on a side of the top cover 20 facing away from the base 10, one end of the connecting rod 304 is connected to the connecting sleeve 303, the other end of the connecting rod 304 passes through the back plate 302 and the top cover 20 at a time and is connected to the pushing plate 301, a cross rod 3071 on the sliding lock cylinder 307 is connected to the connecting sleeve 303, and a vertical rod on the sliding lock cylinder 307 is movably connected to a positioning sleeve 308 on the back plate 302; when locking assembly 30 is coupled to locking bolt 40, the vertical post on sliding core 307 locks with locking bolt 40, and when locking assembly 30 is decoupled from locking bolt 40, the vertical post on sliding core 307 decouples from locking bolt 40.

When the bolt is used, only external force acts on the pushing plate 301, the pushing plate 301 drives the connecting sleeve 303 to move through the connecting rod 304, and the connecting sleeve 303 drives the sliding lock cylinder 307 to move, so that the sliding lock cylinder 307 is locked with or separated from the bolt 40.

In some embodiments, as shown in fig. 3, the back board 302 in the present application is provided with a first card slot 3021 and a second card slot 3022 that are communicated with each other, a limiting protrusion 3023 is provided between the first card slot 3021 and the second card slot 3022, and the connecting rod 304 is capable of moving between the first card slot 3021 and the second card slot 3022; when the connecting rod 304 is located in the first slot 3021, the vertical rod of the sliding core 307 is locked to the lock tongue 40, and when the connecting rod 304 is located in the second slot 3022, the vertical rod of the sliding core 307 is separated from the lock tongue 40.

In some embodiments, as shown in fig. 3, the locking assembly 30 in the present application further includes a pressure spring guide bar 309, a pressure spring 3010, a first fixing seat 3011 and a second fixing seat 3012, wherein one side of the cross bar 3071 is provided with the first fixing seat 3011, the other side is provided with the second fixing seat 3012, the pressure spring guide bar 309 passes through the cross bar 3071 along a direction perpendicular to the cross bar 3071, one end of the pressure spring guide bar 309 is connected to the first fixing seat 3011, the other end is connected to the second fixing seat 3012, the pressure spring 3010 is sleeved on the pressure spring guide bar 309, one end of the pressure spring guide bar 309 abuts against the cross bar 3071, and the other end abuts against the first fixing seat 3011.

In use, when the push plate 301 drives the connecting rod 304 to move into the second locking groove 3022, the cross bar 3071 compresses the compression spring 3010, and at this time, the sliding lock cylinder 307 is separated from the lock tongue 40, and when the push plate 301 drives the connecting rod 304 to move into the first locking groove 3021, the cross bar 3071 moves under the reaction force of the compression spring 3010, and at this time, the sliding lock cylinder 307 is locked with the lock tongue 40.

In some embodiments, as shown in fig. 3, the locking assembly 30 further includes a limiting rod 305 and a limiting groove 306, the limiting rod 305 is disposed on the connecting sleeve 303, the limiting groove 306 is disposed on the back plate 302, and an end of the limiting rod 305 away from the connecting sleeve 303 is located in the limiting groove 306.

When the connecting rod 304 moves between the first locking groove 3021 and the second locking groove 3022, the connecting rod 304 drives the connecting sleeve 303 to move synchronously, and the connecting sleeve 303 drives the limiting rod 305 to move synchronously in the limiting groove 306.

In some embodiments, as shown in fig. 1, the cable duct cover for easy opening in the present application further includes an elastic member 60, the elastic member 60 being disposed on a support plate 101 in the base 10; when locking assembly 30 is coupled with locking bolt 40, top cover 20 abuts elastic assembly 60, and when locking assembly 30 is separated from locking bolt 40, top cover 20 is separated from elastic assembly 60.

Specifically, as shown in fig. 4 in combination with fig. 1, the elastic component 60 includes a fixing plate 601, a first track supporting plate 602, a second track supporting plate 603, a movable shaft 604, a lifting plate 605, a spring 606, a first snap spring 607 and a second snap spring 608, wherein the fixing plate 601 is disposed on the supporting plate 101, the first track supporting plate 602 and the second track supporting plate 603 are disposed on the same side of the fixing plate 601 at an interval, one end of the movable shaft 604 facing the top cover 20 is movably connected to the lifting plate 605, and the other end of the movable shaft 604 sequentially passes through the first track supporting plate 602 and the second track supporting plate 603 and then is connected to the first snap spring 607; the second clamp spring 608 is disposed on the movable shaft 604, the second clamp spring 608 is disposed between the first rail support plate 602 and the second rail support plate 603, the spring 606 is sleeved on the movable shaft 604, one end of the spring 606 abuts against the second clamp spring 608, and the other end abuts against the second rail support plate 603.

When the top cover 20 is fastened on the base 10, the top cover 20 abuts against the lifting plate 605, meanwhile, the top cover 20 presses the lifting plate 605 downwards, the lifting plate 605 drives the movable shaft 604 to move downwards, the second snap spring 608 on the movable shaft 604 compresses the spring 606, when the top cover 20 is opened, the movable shaft 604 moves upwards under the counter-acting force of the spring 606, the movable shaft 604 drives the lifting plate 605 to move upwards, and the lifting plate 605 pushes the top cover 20, so that the top cover 20 is opened quickly.

In some embodiments, as shown in fig. 1, the cable duct cover convenient to open in the present application further includes a pneumatic rod 50, and one end of the pneumatic rod 50 is connected to the top cover 20, and the other end is connected to the base 10.

In some embodiments, as shown in fig. 1, the cable duct cover for easy opening of the present application further includes a hinge 70, and the top cover 20 is connected to the base 10 through the hinge 70.

It should be noted that, the connection structure of the top cover and the base in the embodiment of the present application is only an example, and in other alternatives, other structures may also be adopted, for example, the top cover and the base are connected through a rotating shaft. The application does not make special restrictions to the concrete connection structure of top cap and base, as long as above-mentioned structure can realize the purpose of this application alright.

In some embodiments, as shown in fig. 1, the connecting plate 102 on the base 10 of the present application is provided with a protrusion toward one side of the top cover 20, and when the top cover 20 reaches a predetermined angle, the top cover 20 abuts against the protrusion. The heightening treatment is carried out on the connecting plate 102, so that the moving range required by the opening of the top cover is reduced, and gaps between the cable duct cover and other nearby covers are reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides a cable trench cover who conveniently opens which characterized in that includes:

a base (10);

a locking bolt (40), the locking bolt (40) being disposed on the base (10);

the top cover (20), the said top cover (20) is connected with said base (10) movably;

a locking assembly (30), wherein the locking assembly (30) is arranged on the top cover (20), the locking assembly (30) is matched with the locking bolt (40), when the locking assembly (30) is connected with the locking bolt (40), the top cover (20) is buckled relative to the base (10), and when the locking assembly (30) is separated from the locking bolt (40), the top cover (20) is opened relative to the base (10);

the locking assembly (30) comprises a pushing plate (301), a back plate (302), a connecting sleeve (303), a connecting rod (304) and a sliding lock cylinder (307);

the back plate (302) is arranged on one side, facing the base (10), of the top cover (20), the connecting sleeve (303) and the sliding lock cylinder (307) are arranged on one side, facing the base (10), of the back plate (302), the push plate (301) is arranged on one side, facing away from the base (10), of the top cover (20), one end of the connecting rod (304) is connected with the connecting sleeve (303), the other end of the connecting rod (304) penetrates through the back plate (302) and the top cover (20) once and then is connected with the push plate (301), a cross rod (3071) on the sliding lock cylinder (307) is connected with the connecting sleeve (303), and a vertical rod on the sliding lock cylinder (307) is movably connected to a positioning sleeve (308) on the back plate (302);

when the locking assembly (30) is connected with the bolt (40), a vertical rod on the sliding lock cylinder (307) is locked with the bolt (40), and when the locking assembly (30) is separated from the bolt (40), the vertical rod on the sliding lock cylinder (307) is separated from the bolt (40);

the locking assembly (30) further comprises a pressure spring guide rod (309), a pressure spring (3010), a first fixed seat (3011) and a second fixed seat (3012);

one side of horizontal pole (3071) is provided with first fixing base (3011), and the opposite side is provided with second fixing base (3012), perpendicular to is followed in pressure spring guide arm (309) the direction of horizontal pole (3071) passes horizontal pole (3071), the one end of pressure spring guide arm (309) with first fixing base (3011) is connected, the other end with second fixing base (3012) is connected, pressure spring (3010) cover is established on pressure spring guide arm (309), the one end of pressure spring guide arm (309) with horizontal pole (3071) butt, the other end with first fixing base (3011) butt.

2. The cable trench cover convenient to open as claimed in claim 1, wherein the back plate (302) is provided with a first card slot (3021) and a second card slot (3022) which are communicated with each other, a limiting protrusion (3023) is arranged between the first card slot (3021) and the second card slot (3022), and the connecting rod (304) can move between the first card slot (3021) and the second card slot (3022);

when the connecting rod (304) is located in the first clamping groove (3021), the vertical rod on the sliding lock cylinder (307) is locked with the lock tongue (40), and when the connecting rod (304) is located in the second clamping groove (3022), the vertical rod on the sliding lock cylinder (307) is separated from the lock tongue (40).

3. The cable trench cover convenient to open as claimed in claim 1, wherein the locking assembly (30) further comprises a limiting rod (305) and a limiting groove (306), the limiting rod (305) is disposed on the connecting sleeve (303), the limiting groove (306) is disposed on the back plate (302), and one end of the limiting rod (305) far away from the connecting sleeve (303) is located in the limiting groove (306).

4. The easy-open cable trench cover according to claim 1, further comprising a resilient member (60), the resilient member (60) being disposed on a support plate (101) within the base (10);

when the locking assembly (30) is connected with the locking bolt (40), the top cover (20) is abutted to the elastic assembly (60), and when the locking assembly (30) is separated from the locking bolt (40), the top cover (20) is separated from the elastic assembly (60).

5. The cable trench cover convenient to open of claim 4, wherein the elastic assembly (60) comprises a fixing plate (601), a first rail supporting plate (602), a second rail supporting plate (603), a movable shaft (604), a lifting plate (605), a spring (606), a first snap spring (607) and a second snap spring (608);

the fixed plate (601) is arranged on the supporting plate (101), the first track supporting plate (602) and the second track supporting plate (603) are arranged on the same side of the fixed plate (601) at intervals, one end of the movable shaft (604) facing the top cover (20) is movably connected with the lifting plate (605), and the other end of the movable shaft (604) sequentially penetrates through the first track supporting plate (602) and the second track supporting plate (603) and then is connected with the first clamp spring (607);

the second clamp spring (608) is arranged on the movable shaft (604), the second clamp spring (608) is located between the first track supporting plate (602) and the second track supporting plate (603), the spring (606) is sleeved on the movable shaft (604), one end of the spring (606) is abutted to the second clamp spring (608), and the other end of the spring is abutted to the second track supporting plate (603).

6. The cable duct cover convenient to open of claim 1, further comprising a pneumatic rod (50), wherein one end of the pneumatic rod (50) is connected with the top cover (20), and the other end is connected with the base (10).

7. The easy-open cable duct cover according to claim 1, further comprising a hinge (70), wherein the top cover (20) is connected to the base (10) via the hinge (70).

8. Easy-open cable gland cover according to claim 1, characterized in that the side of the connection plate (102) of the base (10) facing the cover (20) is provided with a protrusion against which the cover (20) abuts when the cover (20) is brought to a predetermined angle.