CN212153460U - Underground safety protection device for laying power communication optical cable - Google Patents

Abstract

The utility model discloses a power communication optical cable is laid and is used safety device in pit, including device body, weight thing protection network and fixed block, the spacing groove has been seted up to the inboard of device body, and the lower extreme of device body is provided with the handle, the top of device body is connected with the warning sign through the connecting axle, the intermediate position of weight thing protection network is provided with fixed pipe, and the inboard of fixed pipe is provided with the ball, the outside of fixed block is connected with the metal hook, the inside of the lantern ring runs through there is the high strength to connect the rope, and the inboard of high strength connection rope is connected with the elasticity protection network. This electric power communication optical cable is laid and is used safety device in pit can prevent effectively that the staff from being hit by the weight thing and injuring by a crashing object, can prevent simultaneously that the safety rope that the staff wore from taking place the wearing and tearing fracture, has improved the safety protection effect of device, and can prevent effectively that the pedestrian accident from weighing down into the well, and is convenient for change the elasticity protection network, has improved the practicality of device.

Description

Underground safety protection device for laying power communication optical cable

Technical Field

The utility model relates to a safety device technical field in the pit specifically is a power communication optical cable is laid and is used safety device in the pit.

Background

Electric power communication optical cable lays in the underground mostly, consequently needs the staff to get into and lays and carry out work in the well, because the staff is at the during operation in the pit, the well head is the open mode, need use electric power communication optical cable to lay and protect the staff with downhole safety device in order to avoid the well head to fall into the thing that weighs down, but electric power communication optical cable on the existing market is laid and is still had some not enoughly with downhole safety device, for example:

1. the underground safety protection device for laying the electric power communication optical cable in the current market is inconvenient for protecting a safety rope of a worker while stopping falling objects, so that the safety rope is easy to rub against the underground safety protection device for laying the electric power communication optical cable, and the safety rope is easy to wear and break to generate danger;

2. electric power communication optical cable on the existing market is laid with safety device in pit most inconveniently prevents that the pedestrian from unexpected well fall, has reduced the practicality of device.

We therefore propose a downhole safety guard for the laying of electrical communication cables in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power communication optical cable is laid and is used safety device in pit to solve the inconvenient problem of protecting and inconveniently preventing the unexpected well that falls of pedestrian of the safety rope to the staff of electric power communication optical cable on the existing market that the above-mentioned background art provided and laying.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power communication optical cable is laid and is used safety device in pit, includes device body, weighs down thing protection network and fixed block, the spacing groove has been seted up to the inboard of device body, and the lower extreme of device body is provided with the handle, the top of device body is connected with the warning sign through the connecting axle, and installs the body outside and be provided with and lay the well, the intermediate position that weighs down the thing protection network is provided with fixed pipe, and the inboard of fixed pipe is provided with the ball to the outside that weighs down the thing protection network is provided with the guide block, the outside of fixed block is connected with the metal hook, and the outside cover of metal hook has the lantern ring, the inside of lantern ring runs through there is the high strength connection rope, and the inboard of high.

Preferably, the device body is in clearance fit with the laying well, the outer diameter of the upper end of the device body is larger than the inner diameter of the laying well, and the device body and the handle are of an integrated structure.

Preferably, the limiting grooves are symmetrically formed about the center line of the device body by 2, and the limiting grooves are in clearance fit with the guide blocks.

Preferably, the warning board is made of fluorescent materials, and the warning board forms a rotating structure with the device body through a connecting shaft, and the height of the warning board is smaller than the inner diameter of the device body.

Preferably, the fixed pipe is of an integrated structure in the falling object protection net, grooves are formed in the inner surface of the fixed pipe at equal intervals, and the grooves and the balls form a clamping structure.

Preferably, the fixed block is a trapezoidal structure, and the fixed block equidistance distributes in the inner wall of device body to the fixed block is integrated structure with the metal hook.

Compared with the prior art, the beneficial effects of the utility model are that: the underground safety protection device for laying the power communication optical cable;

1. the safety rope protection device is provided with the falling object protection net, the fixing pipe and the balls, when underground work needs to be carried out, a worker penetrates the fixing pipe and enters the underground work, the device body is placed above the laying well, the falling object protection net can effectively prevent mounting tools above the laying well or broken stones from falling into the well and injuring the worker, meanwhile, when the safety rope is folded and unfolded, the safety rope is attached to the balls, the friction force between the safety rope and the fixing pipe can be reduced through rolling of the balls, the worker can be effectively prevented from being injured by falling objects through the structure, meanwhile, the safety rope worn by the worker can be prevented from being abraded and broken, and the safety protection effect of the device is improved;

2. be provided with the warning sign, the metal couple, lantern ring and elasticity protection network, before the device body is put, can stick up the warning sign around the connecting axle is rotatory, the warning sign of fluorescence material can all play fine warning effect daytime and night, when the pedestrian accidentally falls into the well, the elasticity protection network can play fine stopping effect, prevent that the pedestrian from weighing down into the well, take off from the metal couple outside through the lantern ring, can change the elasticity protection network, can effectively prevent through this structure that the pedestrian is accidental from weighing down into the well, and be convenient for change the elasticity protection network, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the elastic protection net of the present invention;

fig. 4 is a schematic view of the top view structure of the falling object protection net of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device body; 2. a limiting groove; 3. a grip; 4. a connecting shaft; 5. a warning board; 6. a falling object protective net; 7. a fixed tube; 701. a groove; 8. a ball bearing; 9. a fixed block; 10. a metal hook; 11. a collar; 12. a high-strength connecting rope; 13. an elastic protective net; 14. laying a well; 15. and a guide block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a downhole safety protection device for laying power communication optical cables comprises a device body 1, a limiting groove 2, a handle 3, a connecting shaft 4, a warning board 5, a falling object protection net 6, a fixing pipe 7, balls 8, a fixing block 9, a metal hook 10, a lantern ring 11, a high-strength connecting rope 12, an elastic protection net 13, a laying well 14 and a guide block 15, wherein the limiting groove 2 is formed in the inner side of the device body 1, the handle 3 is arranged at the lower end of the device body 1, the warning board 5 is connected to the upper portion of the device body 1 through the connecting shaft 4, the laying well 14 is arranged on the outer side of the device body 1, the fixing pipe 7 is arranged in the middle of the falling object protection net 6, the balls 8 are arranged on the inner side of the fixing pipe 7, the guide block 15 is arranged on the outer side of the falling object protection net 6, the metal hook 10 is connected to the outer, a high-strength connecting rope 12 penetrates through the interior of the lantern ring 11, and an elastic protective net 13 is connected to the inner side of the high-strength connecting rope 12;

the device body 1 is in clearance fit with the laying well 14, the outer diameter of the upper end of the device body 1 is larger than the inner diameter of the laying well 14, the device body 1 and the handle 3 are of an integrated structure, and the device body 1 can be conveniently and fixedly placed above a well mouth of the laying well 14 and is convenient for workers to take;

2 limiting grooves 2 are symmetrically formed about the central line of the device body 1, and the limiting grooves 2 are in clearance fit with the guide block 15, so that the falling object protective net 6 can be conveniently mounted and dismounted, and falling objects on the falling object protective net 6 can be conveniently cleaned;

the warning board 5 is made of fluorescent materials, the warning board 5 and the device body 1 form a rotating structure through the connecting shaft 4, the height of the warning board 5 is smaller than the inner diameter of the device body 1, the warning board 5 can be conveniently and rotationally accommodated through the structure, the device body 1 is convenient to carry, and meanwhile, a warning effect can be achieved on pedestrians outside the laying well 14;

the fixing tube 7 and the falling object protection net 6 are of an integrated structure, the inner surface of the fixing tube 7 is provided with grooves 701 at equal intervals, and the grooves 701 and the balls 8 form a clamping structure, so that a safety rope worn by a worker can be protected, the safety rope is prevented from being rubbed with the falling object protection net 6, the safety rope is prevented from being abraded and broken, and the protection function of the device is improved;

the fixed block 9 is a trapezoidal structure, and the fixed block 9 equidistance distributes in the inner wall of device body 1 to the fixed block 9 and metal hook 10 structure as an organic whole can play effective fixed action to elasticity protection network 13 through this structure, and the dismantlement of the elasticity protection network 13 of being convenient for simultaneously is changed.

The working principle is as follows: when the underground safety protection device for laying the power communication optical cable is used, firstly, as shown in a figure 1-2, a warning board 5 rotates around a connecting shaft 4 to be erected, then a safety rope of a worker penetrates through a fixing pipe 7, and when the worker enters a well, the device body 1 is covered above a laying well 14, as shown in a figure 1 and a figure 5, when the safety rope of the worker is folded and unfolded, a ball 8 rubs and rolls with the safety rope, so that the friction force between the safety rope and the fixing pipe 7 can be effectively reduced, the safety rope is prevented from being worn and broken, the safety of the worker is improved, as shown in a figure 1 and a figure 4, a falling object protection net 6 can effectively prevent tools or broken stones above the laying well 14 from falling into the laying well 14, and the worker is prevented from being hit and injured;

as shown in fig. 1 and 3, warning sign 5 can play the warning and reminding effect to the pedestrian outside laying well 14, prevents that the pedestrian from walking towards laying well 14, and when the pedestrian accident fell into laying well 14, elasticity protection network 13 can block the pedestrian, prevents that the pedestrian from being fallen into, through taking off lantern ring 11 from metal couple 10, can carry out convenient change to elasticity protection network 13 to accomplish a series of works.

Those not described in detail in this specification are within the skill of the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an electric power communication optical cable is laid with safety device in pit, includes device body (1), weighs down thing protection network (6) and fixed block (9), its characterized in that: spacing groove (2) have been seted up to the inboard of device body (1), and the lower extreme of device body (1) is provided with handle (3), the top of device body (1) is connected with warning sign (5) through connecting axle (4), and is provided with well laying (14) outside device body (1), the intermediate position that weighs down thing protection network (6) is provided with fixed pipe (7), and the inboard of fixed pipe (7) is provided with ball (8) to the outside that weighs down thing protection network (6) is provided with guide block (15), the outside of fixed block (9) is connected with metal hook (10), and the outside cover of metal hook (10) has lantern ring (11), the inside of lantern ring (11) runs through there is high strength connection rope (12), and the inboard of high strength connection rope (12) is connected elastic protection network (13).

2. The downhole safety device for laying the power communication optical cable according to claim 1, wherein: the device body (1) is in clearance fit with the laying well (14), the outer diameter of the upper end of the device body (1) is larger than the inner diameter of the laying well (14), and the device body (1) and the handle (3) are of an integrated structure.

3. The downhole safety device for laying the power communication optical cable according to claim 1, wherein: the limiting groove (2) is symmetrically provided with 2 limiting grooves (2) relative to the central line of the device body (1), and the limiting grooves (2) are in clearance fit with the guide block (15).

4. The downhole safety device for laying the power communication optical cable according to claim 1, wherein: the warning board (5) is made of fluorescent materials, the warning board (5) and the device body (1) form a rotating structure through the connecting shaft (4), and the height of the warning board (5) is smaller than the inner diameter of the device body (1).

5. The downhole safety device for laying the power communication optical cable according to claim 1, wherein: the fixed pipe (7) is of an integrated structure in the falling object protective net (6), grooves (701) are formed in the inner surface of the fixed pipe (7) at equal intervals, and the grooves (701) and the balls (8) form a clamping structure.

6. The downhole safety device for laying the power communication optical cable according to claim 1, wherein: fixed block (9) are the trapezoidal structure, and fixed block (9) equidistance distributes in the inner wall of device body (1) to fixed block (9) and metal hook (10) are integrated structure.

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