CN213125454U

CN213125454U - Cable bridge cover plate locking device

Info

Publication number: CN213125454U
Application number: CN202021973750.4U
Authority: CN
Inventors: 王栋
Original assignee: Shandong Boneng Electrical Equipment Co ltd
Current assignee: Shandong Boneng Electrical Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-04
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a cable testing bridge apron locking device, including the cable testing bridge body, the top side of cable testing bridge body is provided with the apron body, the first mounting bracket of bolt fixedly connected with is passed through to the lateral wall bottom side of cable testing bridge body, the top side of first mounting bracket is rotated and is connected with the rotation seat, rotate the top of seat and evenly seted up a plurality of spacing inside grooves. The utility model discloses in, through twisting the driving hand wheel, make corresponding drive gear accomplish to rotate, and then make each drive screw twist with the bottom suspension seat is accomplished the back simultaneously and close, at this in-process, each slide bar on the second mounting bracket also rotates each spacing inside groove on the seat along with the embedding of apron body gradually to make the apron body stably locked on the cable testing bridge body, the device not only easily operates, locking is efficient and has still avoided instability and not durability like the fastener.

Description

Cable bridge cover plate locking device

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a cable testing bridge apron locking device.

Background

The cable bridge is divided into structures such as a groove type, a tray type, a ladder type and a grid type, and consists of a bracket, a supporting arm, an installation accessory and the like, the bridge in the building can be independently erected and also can be laid on various buildings and pipe gallery brackets, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts are required to be galvanized and installed on the outdoor bridge outside the building;

at present, most of existing cover plates are directly clamped on a cable bridge and fixed through fasteners, so that the fixing mode is not firm enough, the fasteners on the cover plates are easy to deform, the fixing effect is weakened, and the cover plates are easy to separate from the cable bridge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cable bridge cover plate locking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cable bridge cover plate locking device comprises a cable bridge body, wherein a cover plate body is arranged on the top side of the cable bridge body, a first mounting frame is fixedly connected to the bottom side of the outer side wall of the cable bridge body through bolts, a rotating seat is rotatably connected to the top side of the first mounting frame, a plurality of limiting inner grooves are uniformly formed in the top end of the rotating seat, a second mounting frame is fixedly connected to the outer side wall of the cover plate body through bolts at positions corresponding to the first mounting frame, sliding rods are fixedly connected to the bottom ends of the second mounting frame at positions corresponding to the limiting inner grooves, the sliding rods are in embedded sliding connection with the limiting inner grooves, an upper supporting seat is fixedly connected to one end, away from the second mounting frame, of the outer side wall of the cover plate body through bolts, a gear cover is fixedly connected to the top end of the upper supporting seat, the cable bridge frame is characterized in that the centers of the bottom ends of the transmission gears are fixedly connected with transmission screw rods, and the outer side wall of the cable bridge frame body corresponds to the position of the upper supporting seat and is fixedly connected with a lower supporting seat through bolts.

As a further description of the above technical solution:

the bottom side of the outer side wall of each sliding rod is fixedly connected with a limiting sliding block, and the limiting sliding blocks penetrate through the inner side wall of each limiting inner groove and extend to the outer side.

As a further description of the above technical solution:

and the transmission gears are jointly meshed and connected with a transmission chain.

As a further description of the above technical solution:

and a driving hand wheel is fixedly connected to the center of the top end of one of the transmission gears, penetrates through the inner side wall of the gear cover and extends to the outer side.

As a further description of the above technical solution:

and the transmission screw rods are in threaded connection with the lower support seat.

As a further description of the above technical solution:

and anti-skid grains are arranged on the outer surface of the top side of the driving hand wheel.

The utility model discloses following beneficial effect has:

1. according to the cable bridge cover plate locking device, the driving hand wheel is screwed to enable the corresponding transmission gear to complete rotation, and then all the transmission screw rods are screwed with the lower supporting seat simultaneously, in the process, all the sliding rods on the second mounting frame are gradually embedded into all the limiting inner grooves on the rotating seat along with the cover plate body, so that the cover plate body is stably locked on the cable bridge body, and the device is easy to operate, high in locking efficiency and capable of avoiding instability and non-durability like a fastener.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a front view of the first and second mounting frames of the present invention.

Illustration of the drawings: 1. a cable tray body; 2. a cover plate body; 3. a first mounting bracket; 4. a rotating seat; 5. limiting the inner groove; 6. a second mounting bracket; 7. a slide bar; 8. a limiting slide block; 9. an upper support base; 10. a gear cover; 11. a transmission gear; 12. a drive chain; 13. driving a hand wheel; 14. a drive screw; 15. and a lower support seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a cable bridge cover plate locking device comprises a cable bridge body 1, a cover plate body 2 is arranged on the top side of the cable bridge body 1, a first mounting frame 3 is fixedly connected to the bottom side of the outer side wall of the cable bridge body 1 through bolts, a rotating seat 4 is rotatably connected to the top side of the first mounting frame 3, a plurality of limiting inner grooves 5 are uniformly formed in the top end of the rotating seat 4, a second mounting frame 6 is fixedly connected to the outer side wall of the cover plate body 2 through bolts at positions corresponding to the first mounting frame 3, sliding rods 7 are fixedly connected to the bottom end of the second mounting frame 6 at positions corresponding to the limiting inner grooves 5, the sliding rods 7 are in embedded sliding connection with the limiting inner grooves 5, an upper supporting seat 9 is fixedly connected to one end, far away from the second mounting frame 6, of the outer side wall of the cover plate body 2 through bolts, a gear cover 10 is fixedly connected to the top end, the centers of the bottom ends of the transmission gears 11 are fixedly connected with transmission screw rods 14, and the outer side wall of the cable bridge body 1 corresponding to the upper supporting seat 9 is fixedly connected with a lower supporting seat 15 through bolts.

The limiting slide blocks 8 are fixedly connected to the bottom sides of the outer side walls of the sliding rods 7, and the limiting slide blocks 8 penetrate through the inner side walls of the limiting inner grooves 5 and extend to the outer sides, so that the effect of limiting the sliding distance of the sliding rods 7 in the limiting inner grooves 5 is achieved, and the sliding rods 7 are prevented from being separated from the limiting inner grooves 5; the transmission gears 11 are jointly meshed and connected with a transmission chain 12, so that the transmission gears 11 can rotate simultaneously; a driving hand wheel 13 is fixedly connected to the center of the top end of one of the transmission gears 11, and the driving hand wheel 13 penetrates through the inner side wall of the gear cover 10 and extends to the outer side, so that a worker can easily drive the transmission gears 11 to rotate; the plurality of transmission screws 14 are in threaded connection with the lower supporting seat 15, and the cover plate body 2 is fixed on the cable bridge body 1 conveniently by screwing the transmission screws 14 and the lower supporting seat 15.

The working principle is as follows: when the cable bridge cover plate locking device is used, firstly, the first mounting frame 3, the second mounting frame 6, the upper supporting seat 9 and the lower supporting seat 15 are respectively mounted on the cable bridge body 1 and the cover plate body 2 through bolts, then, the driving hand wheel 13 is screwed to enable the corresponding transmission gear 11 to complete rotation, so that the transmission gear 11 drives the rotation of the residual transmission gear 11 between the gear cover 10 and the upper supporting seat 9 through the transmission chain 12, and further each transmission screw 14 is simultaneously screwed with the lower supporting seat 15, in the process, each sliding rod 7 on the second mounting frame 6 is gradually embedded into each limiting inner groove 5 on the rotating seat 4 along with the cover plate body 2, so that the cover plate body 2 is stably locked on the cable bridge body 1, the device is easy to operate, has high locking efficiency and avoids instability and non-durability like, has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a cable bridge apron locking device, includes cable bridge body (1), its characterized in that: the cable bridge is characterized in that a cover plate body (2) is arranged on the top side of the cable bridge body (1), a first mounting frame (3) is fixedly connected to the bottom side of the outer side wall of the cable bridge body (1) through bolts, a rotating seat (4) is rotatably connected to the top side of the first mounting frame (3), a plurality of limiting inner grooves (5) are uniformly formed in the top end of the rotating seat (4), a second mounting frame (6) is fixedly connected to the position, corresponding to the first mounting frame (3), of the outer side wall of the cover plate body (2), sliding rods (7) are fixedly connected to the positions, corresponding to the limiting inner grooves (5), of the bottom end of the second mounting frame (6), in sliding connection with the limiting inner grooves (5) in an embedded mode, an upper supporting seat (9) is fixedly connected to the end, far away from the second mounting frame (6), of the outer side wall, go up top fixedly connected with gear cover (10) of supporting seat (9), the inboard of gear cover (10) evenly is provided with a plurality of drive gear (11), and is a plurality of the equal fixedly connected with drive screw (14) of bottom center department of drive gear (11), bolt fixedly connected with lower support seat (15) are passed through to the position that supporting seat (9) were gone up in the lateral wall correspondence of cable testing bridge body (1).

2. The cable tray cover locking device of claim 1, wherein: the bottom side of the outer side wall of the sliding rods (7) is fixedly connected with a limiting sliding block (8), and the limiting sliding block (8) penetrates through the inner side wall of the limiting inner groove (5) and extends to the outer side.

3. The cable tray cover locking device of claim 1, wherein: the transmission gears (11) are jointly meshed and connected with a transmission chain (12).

4. The cable tray cover locking device of claim 1, wherein: the center of the top end of one of the transmission gears (11) is fixedly connected with a driving hand wheel (13), and the driving hand wheel (13) penetrates through the inner side wall of the gear cover (10) and extends to the outer side.

5. The cable tray cover locking device of claim 1, wherein: the transmission screws (14) are in threaded connection with the lower supporting seat (15).

6. The cable tray cover locking device of claim 4, wherein: and anti-skid grains are arranged on the outer surface of the top side of the driving hand wheel (13).