CN214574133U

CN214574133U - Prevent weighing down net structure convenient to dismantle

Info

Publication number: CN214574133U
Application number: CN202023179685.0U
Authority: CN
Inventors: 何艺森; 何炜森; 戚纯停
Original assignee: Jinjiang Yisen Construction Engineering Co ltd
Current assignee: Jinjiang Yisen Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-02
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a prevent weighing down net structure convenient to dismantle relates to the technical field of inspection shaft, including the inspection shaft, the inner wall of inspection shaft is provided with the inner wall body, is provided with first prevent weighing down net and second prevent weighing down net in the inner wall body, is provided with a plurality of first connecting ropes on the outer periphery wall of first prevent weighing down net, is provided with a plurality of second connecting ropes on the outer periphery wall of second prevent weighing down net, first connecting rope, second connecting rope are connected with a plurality of connection structure on the inner wall body respectively; the utility model has the advantages of convenient use, high loading and unloading efficiency, high flexibility ratio, strong stability and the like of the anti-falling net.

Description

Prevent weighing down net structure convenient to dismantle

Technical Field

The utility model relates to a technical field of inspection shaft, in particular to prevent weighing down net structure convenient to dismantle.

Background

The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures.

The workman is when carrying out the inspection maintenance to equipment, need get into the inspection shaft in, the workman reciprocates in the inspection shaft through climbing ladder usually, because the inspection shaft degree of depth is darker, for safety, can set up in the inspection shaft usually and prevent weighing down the net, catch the workman of unexpected missufficiency through preventing weighing down the net, when the workman carries large-scale equipment to go into the well, need will prevent weighing down the whole dismantlement of net, but the current hookup location who prevents weighing down net and inspection shaft inner wall is more and the connected mode is mainly through bolted connection, the degree of difficulty is great when dismantling, consequently, this application has set up a convenient to dismantle prevents weighing down the network architecture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a prevent weighing down net structure convenient to dismantle is provided for the problem that the degree of difficulty is big, inefficiency, influence workman maintenance efficiency when preventing weighing down in the inspection shaft removes among the prior art who describes among the solution background art

In order to achieve the above object, the present invention provides the following technical solutions: a conveniently-detached anti-falling net structure comprises an inspection well, wherein an inner wall body is arranged on the inner wall of the inspection well, a first anti-falling net and a second anti-falling net are arranged in the inner wall body, the second anti-falling net is arranged above the first anti-falling net, a plurality of first connecting ropes are arranged on the outer circumferential wall of the first anti-falling net, a plurality of second connecting ropes are arranged on the outer circumferential wall of the second anti-falling net, and the first connecting ropes and the second connecting ropes are respectively connected with a plurality of connecting structures on the inner wall body; connection structure is including setting up the constant head tank on the interior wall body, be provided with the traveller on the upper end inner wall of constant head tank, be provided with the reference column on the lower extreme inner wall of constant head tank, and traveller and reference column are on same vertical line, the lower extreme of traveller is provided with the baffle, and the diameter of baffle is greater than the diameter of traveller, it is equipped with the spring still to slide the cover on the traveller, the one end of spring and the top inner wall connection of constant head tank, the other end and sliding sleeve are connected, the traveller slides and runs through the upper end wall of sliding sleeve, the baffle is in the sliding sleeve, the reference column slides and runs through the lower terminal wall of sliding sleeve, the sliding sleeve is equipped with the first lantern ring on the reference column, the first lantern ring is connected with first rope or second even rope.

Preferably: the bottom of constant head tank is provided with the inclined plane slope, first even rope or second are in the inclined plane slope.

Preferably: the first anti-falling net and the second anti-falling net are connected through net sleeves.

Preferably: the net cover is connected with the inner wall body through a plurality of reinforcing structures, the reinforcing structures comprise a third connecting rope arranged on the net cover and a limiting groove arranged on the inner wall body, a stop pillar is arranged on the inner wall of the bottom of the limiting groove, a second lantern ring is sleeved on the stop pillar in a sliding mode, and the second lantern ring is connected with the third connecting rope.

The beneficial effect of adopting above technical scheme is:

the anti-falling device has the advantages that the anti-falling effect can be achieved through the first anti-falling net and the second anti-falling net, the sliding sleeve is pushed upwards, the spring is compressed until the positioning column extends out of the sliding sleeve, and then the first sleeve ring is taken down from the positioning column, so that the first anti-falling net and the second anti-falling net can be detached;

the strength of the first anti-falling net and the second anti-falling net can be increased through the net sleeve and the reinforcing structure.

Drawings

Fig. 1 is a schematic structural view of the anti-falling net structure convenient to disassemble.

Fig. 2 is a partially enlarged view of fig. 1 according to the present invention.

Wherein: the anti-falling device comprises an inspection well 10, an inner wall body 11, a first anti-falling net 20, a first connecting rope 21, a second anti-falling net 30, a second connecting rope 31, a connecting structure 40, a positioning groove 41, a sliding column 42, a baffle 43, a sliding sleeve 44, a spring 45, a positioning column 46, a first sleeve ring 47, an inclined slope 48, a net sleeve 50, a reinforcing structure 60, a limiting groove 61, a baffle column 62, a second sleeve ring 63 and a third connecting rope 64.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1-2, in the embodiment, a conveniently detachable anti-falling net structure includes an inspection shaft 10, an inner wall 11 is provided on an inner wall of the inspection shaft 10, a first anti-falling net 20 and a second anti-falling net 30 are provided in the inner wall 11, the second anti-falling net 30 is above the first anti-falling net 20, a plurality of first connecting ropes 21 are provided on an outer circumferential wall of the first anti-falling net 20, a plurality of second connecting ropes 31 are provided on an outer circumferential wall of the second anti-falling net 30, and the first connecting ropes 21 and the second connecting ropes 31 are respectively connected with a plurality of connecting structures 40 on the inner wall 11; connection structure 40 is including setting up constant head tank 41 on interior wall body 11, be provided with traveller 42 on the upper end inner wall of constant head tank 41, be provided with reference column 46 on the lower extreme inner wall of constant head tank 41, and traveller 42 and reference column 46 are on same vertical line, the lower extreme of traveller 42 is provided with baffle 43, and the diameter of baffle 43 is greater than the diameter of traveller 42, it is equipped with spring 45 still to slide the cover on traveller 42, the one end of spring 45 and the top wall connection of constant head tank 41, the other end are connected with sliding sleeve 44, traveller 42 slides the upper end wall that runs through sliding sleeve 44, baffle 43 is in sliding sleeve 44, reference column 46 slides the lower extreme wall that runs through sliding sleeve 44, the sliding sleeve is equipped with first lantern ring 47 on reference column 46, first lantern ring 47 is connected with rope 21 or the second even rope 31.

Preferably: the bottom of the positioning groove 41 is provided with a slope 48, and the first connecting rope 21 or the second connecting rope 31 is arranged in the slope 48.

Preferably: the first anti-falling net 20 and the second anti-falling net 30 are connected through a net sleeve 50.

Preferably: the net cover 50 is connected through a plurality of additional strengthening 60 with interior wall body 11, additional strengthening 60 is including setting up the third on the net cover 50 even rope 64 and setting up the spacing groove 61 on interior wall body 11, be provided with bumping post 62 on the bottom inner wall of spacing groove 61, sliding sleeve is equipped with second lantern ring 63 on the bumping post 62, second lantern ring 63 is even connected with the third rope 64.

The specific implementation manner of this embodiment:

when the anti-falling net is used, when the first anti-falling net 20 and the second anti-falling net 30 need to be taken down, the sliding sleeve 44 is pushed upwards firstly, the sliding sleeve 44 is enabled to be away from the positioning column 46, the spring 45 is compressed at the moment, then the first sleeve ring 47 is taken down from the positioning column 46, the first anti-falling net 20 can be taken down, then the second sleeve ring 63 is taken down from the blocking column 62, the net sleeve 50 can be taken down, then the first sleeve ring 47 in the connecting structure 40 for connecting the second anti-falling net 30 and the inner wall body 11 is taken down, and the second anti-falling net 30 can be taken down, so that the first anti-falling net 20, the net sleeve 50 and the second anti-falling net 30 are taken down from the inner wall body 11.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a prevent weighing down net structure convenient to dismantle, includes the inspection shaft, its characterized in that: the inspection well comprises an inspection well body, and is characterized in that an inner wall body is arranged on the inner wall of the inspection well body, a first anti-falling net and a second anti-falling net are arranged in the inner wall body, the second anti-falling net is arranged above the first anti-falling net, a plurality of first connecting ropes are arranged on the outer circumferential wall of the first anti-falling net, a plurality of second connecting ropes are arranged on the outer circumferential wall of the second anti-falling net, and the first connecting ropes and the second connecting ropes are respectively connected with a plurality of connecting structures on the inner wall body; connection structure is including setting up the constant head tank on the interior wall body, be provided with the traveller on the upper end inner wall of constant head tank, be provided with the reference column on the lower extreme inner wall of constant head tank, and traveller and reference column are on same vertical line, the lower extreme of traveller is provided with the baffle, and the diameter of baffle is greater than the diameter of traveller, it is equipped with the spring still to slide the cover on the traveller, the one end of spring and the top inner wall connection of constant head tank, the other end and sliding sleeve are connected, the traveller slides and runs through the upper end wall of sliding sleeve, the baffle is in the sliding sleeve, the reference column slides and runs through the lower terminal wall of sliding sleeve, the sliding sleeve is equipped with the first lantern ring on the reference column, the first lantern ring is connected with first rope or second even rope.

2. The easy-to-detach fall arrest net structure according to claim 1, wherein the bottom of the positioning groove is provided with a slope, and the first tether or the second tether is within the slope.

3. The easy-to-detach fall arrest net structure according to claim 2, wherein the first fall arrest net and the second fall arrest net are connected by a net cover.

4. The anti-falling net structure convenient to disassemble and assemble as claimed in claim 3, wherein the net cover is connected with the inner wall body through a plurality of reinforcing structures, each reinforcing structure comprises a third connecting rope arranged on the net cover and a limiting groove arranged on the inner wall body, a stop pillar is arranged on the inner wall of the bottom of each limiting groove, a second sleeve ring is sleeved on each stop pillar in a sliding manner, and the second sleeve ring is connected with the third connecting rope.