CN216041339U

CN216041339U - Communication cable well head device

Info

Publication number: CN216041339U
Application number: CN202121890472.0U
Authority: CN
Inventors: 司福强; 李俊亮; 江建明; 焦国栋; 张望; 杨刚; 韩超; 耿藏军
Original assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to a communication cable well head device which structurally comprises a well head base plate, well head building blocks, a well cover, a sliding rail guide plate, a support rod and a mounting plate. The well lid supporting mechanism is specially and additionally arranged on the well head device, the well lid supporting mechanism does not occupy too much well lid space and does not influence normal buckling of the well lid, after the well lid is opened, the well lid supporting mechanism can automatically realize stable supporting of the well lid, the condition that the well lid accidentally falls or buckles due to touch or wind blowing can not occur, the problems of opening, closing and supporting of the well lid of the existing communication cable well can be effectively solved, the well lid can be operated by one person without special person watching, the configuration number of maintenance personnel is reduced, and the personal safety of the maintenance personnel is ensured. The utility model has the characteristics of simple structure, firm support, lightness, practicability, convenience in operation, safety, reliability and the like.

Description

Communication cable well head device

Technical Field

The utility model relates to a wellhead device, in particular to a communication cable well wellhead device.

Background

After the railway station is basically built, one of the subsequent works is to build communication cable wells which are needed by communication work and used for a regional base station, a relay station, an electrification station pavilion, a repeater, a 10KV power distribution station, a station signal building and the like, and a set of well mouth device is required to be installed on the well mouth of each communication cable well. The existing wellhead device comprises a wellhead substrate, wellhead building blocks, a manhole cover and the like, wherein the manhole cover is buckled on the wellhead substrate and covers exposed parts of the wellhead building blocks.

When the communication cable well is used for maintenance, the well cover is opened firstly, and is supported beside the well mouth. Because there is no special well cover supporting device, therefore, people usually use one or two thick steel bars to support two corners of the inner side of the well cover beside the well mouth, so that the well cover is kept in an open state, and operators can conveniently get in and out of the well mouth. The support mode of using the thick reinforcing steel bars to support the well lid is characterized in that the thick reinforcing steel bars are selected from leftovers and are not specially treated, so that the problem of unstable support exists when the well lid is supported. When the thick steel bars are touched by accident or the supported well lid is blown by a sudden gust of wind, the inclination of the thick steel bars can be greatly caused, so that the supported well lid is unbalanced and falls off. Due to the fact that the well lid is heavy, the well lid is repentable to be smashed on the ground or a well mouth after falling, and if people just come in and out of the well mouth, unnecessary personal injury can be caused. Therefore, when the general maintainer overhauls in the pit, often need have the special messenger to watch on the well head department at the communication cable well, hold up steady well lid to prevent falling suddenly of well lid. When the well lid is closed after the maintenance is finished, the two people are required to cooperate to jointly complete the operation of fastening the well lid. During the lock well lid, generally one side of well lid is raised earlier to alone, and the reinforcing bar who supports is taken away rapidly to another person, then two people's cooperations again, with the slow lock of well lid to the well head base plate on. This kind of two people cooperate the operation mode of the well lid of opening and shutting and the support mode after the well lid is opened, not only complex operation takes a lot of work and labouriously, is difficult to avoid the unexpected safe risk that falls the initiation of well lid moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a communication cable well mouth device, which solves the problems that the existing well cover is labor-consuming and labor-consuming to open and close and the personal injury risk cannot be effectively avoided.

The utility model is realized by the following steps: a communication cable wellhead assembly comprising:

the wellhead substrate is a planar plate body shaped like a Chinese character 'hui', a square convex edge frame is arranged on the plate surface of the wellhead substrate, and each frame of the convex edge frame is parallel to one side of an inner opening of the adjacent substrate;

the wellhead building block is of a rectangular frame structure, the support frame is arranged on the inner opening of the base plate of the wellhead base plate, the upper half part of the outer side surface of the support frame protrudes outwards and is clamped in the convex edge frame on the wellhead base plate;

the manhole cover is of a square cover body structure and is buckled on the wellhead substrate, and an inner cavity of the cover body is used for accommodating wellhead building blocks protruding out of the wellhead substrate;

the sliding rail guide plate is fixedly connected to the top surface of the convex rib frame, and a transverse sliding groove is formed in the plate surface of the sliding rail guide plate;

the mounting plate is a folded plate with a raised middle part and two sunken ends and is fixed on the inner surface of the side wall of the well lid, and the middle plate surface of the mounting plate is provided with an axle hole; and

one end of the strut is provided with a bending part, and the other end of the strut is connected with a pin shaft which is vertical to the rod body; the bending part is clamped in the sliding groove of the sliding rail guide plate, and the pin shaft penetrates through a shaft hole in the mounting plate and is connected with a shaft sleeve arranged on the inner side of the mounting plate.

One end of the sliding groove on the sliding rail guide plate is provided with a downward convex clamping groove for keeping the lower end of the support rod positioned.

The bending part of the support rod is sleeved with the gasket to prevent the rod body of the support rod from sliding into the sliding groove.

The slide rail guide plate is transversely laterally erected on the top surface of the rib frame and is flush with the outer side surface of one side of the rib frame.

The well lid supporting mechanism is specially and additionally arranged on the well head device, the well lid supporting mechanism does not occupy too much well lid space and does not influence normal buckling of the well lid, when the well lid is opened, the well lid supporting mechanism can automatically realize stable supporting of the well lid, the accidental falling or buckling situation caused by touch or wind blowing can not happen, the problems of opening, closing and supporting of the well lid of the existing communication cable well can be effectively solved, the well lid can be operated by one person without special person watching, the configuration number of maintenance personnel is reduced, and the personal safety of the maintenance personnel is ensured. The utility model has the characteristics of simple structure, firm support, lightness, practicability, convenience in operation, safety, reliability and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the construction of a wellhead block.

In the figure: 1. well head building block, 2, well head base plate, 3, bead frame, 4, slide rail baffle, 5, spout, 6, packing ring, 7, draw-in groove, 8, branch, 9, well lid, 10, axle sleeve, 11, mounting panel.

Detailed Description

As shown in figure 1, the utility model comprises a wellhead base plate 2, a wellhead building block 1, a manhole cover 9, a slide rail guide plate 4, a support rod 8, a mounting plate 11 and the like. The well head base plate 2 is a plane steel plate shaped like a Chinese character 'hui', and the inner opening of the well head base plate is a rectangular opening for bearing the well head building block 1. The upper plate surface of the well head base plate 2 is provided with a square convex rib frame 3 surrounding the inner opening, and each frame of the convex rib frame 3 is parallel to one side of the adjacent base plate inner opening.

As shown in fig. 2, the wellhead building block 1 is a concrete-poured rectangular frame structure, the inner opening of the wellhead building block serves as a wellhead, and four walls of the inner opening are flat surfaces; the upper half part of the outer side surface of the convex part bracket protrudes outwards, the convex part bracket is arranged on the inner opening of the base plate of the wellhead base plate 2, and the outer convex part of the upper half part is just clamped in the convex edge frame 3 on the wellhead base plate 2.

In fig. 1, the manhole cover 9 is a square metal cover body structure, which is covered on the wellhead base plate 2, and the cover body can cover the whole part of the upper part of the wellhead building block 1 protruding out of the wellhead base plate 2. A well lid supporting mechanism is arranged between the well mouth base plate 2 and the well lid 9.

The well lid supporting mechanism comprises a slide rail guide plate 4, a support rod 8, a mounting plate 11 and the like. The slide rail guide plate 4 is welded on the top surface of the rib frame 3 in a horizontal side-vertical manner and is flush with the outer side surface of one side of the rib frame 3. The surface of the slide rail guide plate 4 is provided with a transverse sliding chute 5, and one end of the sliding chute 5 is provided with a clamping groove 7 which is convex downwards. The mounting plate 11 is a folded plate with a raised middle part and two sunken ends. In fig. 1, the upper and lower ends of the mounting plate 11 are sinking ends, which are welded to the inner surfaces of the side walls of the manhole cover 9, respectively, and a shaft hole is formed in the middle plate surface of the mounting plate 11. The branch rod 8 is a metal straight shank rod body, the lower end of the branch rod is a bending part of 90 degrees, the bending part penetrates into the sliding groove 5 of the sliding rail guide plate 4 from the outer side, and the end part of the bending part is of an end cap structure so as to prevent the bending part from being separated from the sliding groove 5. The bending part is also sleeved with a gasket 6 to prevent the rod body of the support rod from sliding into the sliding groove. The upper end of the supporting rod 8 is connected with a pin shaft, and the pin shaft is perpendicular to the rod body of the supporting rod and is in a central symmetry structure with the bending part. The pin shaft penetrates through the shaft hole on the mounting plate 11 and then is connected with a shaft sleeve 10 arranged on the inner side of the mounting plate, so that the supporting rod 8 can rotate relative to the mounting plate 11.

As shown in fig. 1, the well lid is lifted from the left end of the well lid 9, the mounting plate 11 fixed on the inner surface of the side wall of the well lid 9 pulls the supporting rod 8, so that the bending part of the supporting rod 8 slides from left to right in the chute 5, and after the well lid is lifted in place, the bending part of the supporting rod 8 just slides into the clamping groove 7 at the right end of the chute, so that the stable support and positioning of the well lid are realized. When the well lid is closed, a little of the well lid 9 standing on the side is pushed outwards, the bent part of the support rod 8 is picked out of the clamping groove 7 by feet, and meanwhile, the well lid 9 is placed downwards in a matched mode, so that the bent part of the support rod enters the sliding groove 5; afterwards, last well lid 9 that slowly falls, the portion of bending of branch 8 slides the return in spout 5, and until the well lid falls down completely, the buckle closure is on well head base plate 2, with all locks such as the protruding portion of well head building block 1, bead frame 3 and well lid supporting mechanism in the cover lid inner chamber of well lid to the clean and tidy of communication cable well head department has been kept.

Claims

1. A communication cable well head device, characterized by, includes:

2. A communication cable well head assembly according to claim 1, wherein a downwardly projecting detent is provided at one end of said channel in the slide guide for retaining the lower end of the rod in position.

3. A communication cable well head assembly as claimed in claim 1, wherein a gasket is fitted around the bent portion of the strut.

4. A communication wireline well wellhead assembly as claimed in claim 1, wherein the slide guide is laterally upstanding from the top surface of the ribbed frame and flush with an outer side of one of the edges of the ribbed frame.