CN214692852U

CN214692852U - Power cable well lid opening tool

Info

Publication number: CN214692852U
Application number: CN202120802377.4U
Authority: CN
Inventors: 袁玮鸿
Original assignee: State Grid Urban And Rural Power Design Research Beijing Co ltd
Current assignee: State Grid Urban And Rural Power Design Research Beijing Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-12
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the technical field of the technique of well lid opening technique and specifically relates to a power cable well lid opening tool, the bracing piece comprises a supporting bar, the plectane articulates through a plurality of articulators has the round bar, and is a plurality of the equal fixed mounting in upper end of round bar has the backup pad, and is a plurality of contact each other between the up end of backup pad and the lower terminal surface of well lid body, and is a plurality of the backup pad is located the inboard lower extreme of well lid body, the horizontal fixed mounting in outside lower extreme one side of bracing piece has spacing post. The utility model discloses run through the round hole on the well lid with the plectane of this device lower extreme, extend to the inboard upper end of well lid, the pipe of sliding down for under the effect of many connecting rods, the sleeve pipe position descends, when the sleeve pipe descends and the straight-bar between the angle increase, thereby realize strutting a plurality of round bars, lift on the bracing piece again, when the mutual contact between backup pad and the well lid, realize lifting up the well lid with the help of jacking equipment.

Description

Power cable well lid opening tool

Technical Field

The utility model relates to a technical field is opened to the well lid, especially relates to a power cable well lid opening tool.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The manhole cover can be divided into a metal manhole cover, a high-strength fiber cement concrete manhole cover and a resin manhole cover according to the material, and is generally circular. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs and alleys;

when the well lid on the existing market is opened, the iron hook is required to be utilized to fix the two sides of the well lid, the hoisting is realized by means of the lifting device, the fixing stability between the iron hook and the well lid is poor, and the slippage condition is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art and need utilize the iron hook to fix the well lid both sides, realize lifting by crane with the help of jacking equipment, the fixed stability between iron hook and the well lid is poor, easily takes place the shortcoming of the condition of slippage, and the power cable well lid opener that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power cable well lid opening tool is designed, and comprises a supporting rod, wherein the lower end of the supporting rod extends to the inner side of a well lid body, a through hole penetrating through the well lid body is formed in the upper end of the well lid body, a circular plate is fixedly installed at the lower end of the supporting rod, the size of the circular plate is smaller than the diameter of the through hole, the circular plate is hinged with a circular rod through a plurality of hinging devices, a circular pipe is sleeved at the upper end of the outer side of the supporting rod, a sleeve pipe is sleeved at the lower end of the outer side of the supporting rod, a plurality of connecting rods are vertically connected between the outer side of the upper end of the sleeve pipe and the outer side of the lower end of the circular pipe, straight rods are respectively hinged at the outer side of the sleeve pipe and the middle parts of the plurality of the circular rods, supporting plates are fixedly installed at the upper ends of the circular rods, the upper end surfaces of the supporting plates are in contact with the lower end surface of the well lid body, and the supporting plates are positioned at the lower end of the inner side of the well lid body, and a limiting column is horizontally and fixedly arranged on one side of the lower end of the outer part of the supporting rod.

Preferably, the upper end of the support rod is fixedly welded with a circular ring.

Preferably, the upper ends of the supporting plates are all arranged in an arc shape.

Preferably, a plurality of round rods and straight rods which are positioned at the upper end of the inner side of the well lid body are distributed in an annular array mode.

The utility model provides a pair of power cable well lid opening tool, beneficial effect lies in: this power cable well lid opener runs through the round hole on the well lid with the plectane of this device lower extreme, extends to the inboard upper end of well lid, the pipe that slides down for under the effect of many connecting rods, the sleeve pipe position descends, when the sleeve pipe descends and the straight-bar between the angle increase, thereby realize strutting a plurality of round bars, lift on the bracing piece again, when the mutual contact between backup pad and the well lid, realize lifting the well lid with the help of jacking equipment.

Drawings

Fig. 1 is the utility model provides a power cable well lid opener's structure orthographic expansion drawing.

Fig. 2 is the utility model provides a structure orthographic view shrink map of power cable well lid opener

FIG. 3 is a schematic structural view of the section A-A of the power cable well lid opening tool shown in FIG. 1

In the figure: the manhole cover comprises a circular ring 1, a support rod 2, a circular pipe 3, a connecting rod 4, a through hole 5, a manhole cover body 6, a support plate 7, a circular rod 8, a circular plate 9, a limiting column 10, a straight rod 11 and a sleeve 12.

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.

Example 1

Referring to fig. 1-3, a power cable well lid opening tool comprises a support rod 2, the lower end of the support rod 2 extends to the inner side of a well lid body 6, the upper end of the well lid body 6 is provided with a through hole 5 penetrating through the well lid body 6, the lower end of the support rod 2 is fixedly provided with a circular plate 9, the size of the circular plate 9 is smaller than the diameter of the through hole 5, the circular plate 9 is hinged with a circular rod 8 through a plurality of hinges, the upper end of the outer side of the support rod 2 is sleeved with a circular pipe 3, the lower end of the outer side of the support rod 2 is sleeved with a sleeve 12, a plurality of connecting rods 4 are vertically connected between the outer side of the upper end of the sleeve 12 and the outer side of the lower end of the circular pipe 3, the outer side of the sleeve 12 and the middle parts of the plurality of circular rods 8 are respectively hinged with a straight rod 11, the upper ends of the plurality of the circular rods 8 are fixedly provided with support plates 7, the upper end surfaces of the plurality of the support plates 7 are in contact with the lower end surface of the well lid body 6, and the plurality of the support plates 7 are positioned at the inner side of the well lid body 6, the horizontal fixed mounting in outside lower extreme one side of bracing piece 2 has spacing post 10, and the device's theory of operation does: run through-hole 5 on the well lid body 6 with the plectane 9 of 2 lower extremes of bracing piece, extend to the inboard upper end of well lid body 6, the pipe 3 slides down, make under many connecting rods 4's effect, sleeve pipe 12 position descends, when sleeve pipe 12 descends and straight-bar 11 between the angle increase, thereby realize strutting a plurality of round bar 8, lift up bracing piece 2 again, when the mutual contact between backup pad 7 and well lid body 6, realize lifting up well lid body 6 with the help of jacking equipment, fixed effectual to well lid body 6, the lifting in-process, the condition that can not appear droing appears.

The upper end of backup pad 7 is the arc setting, and this setting can make when backup pad 7 rotates, can contact with the lower terminal surface of well lid body 6 each other all the time.

Example 2

Referring to fig. 1-3, the difference between this embodiment and embodiment 1 lies in that, the fixed welding in upper end of bracing piece 2 has ring 1, and ring 1 is used for the fixed usefulness of buckle on the jacking equipment for lifting well lid body 6, and a plurality of round bars 8 and the straight-bar 11 that are located the inboard upper end of well lid body 6 all are annular array and distribute, and the round bars 8 and the straight-bar 11 of annular array distribution mode can make the atress between equipment and the well lid body 6 even, realize steady lifting with well lid body 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power cable well lid opener, includes bracing piece (2), the lower extreme of bracing piece (2) extends to the inboard of well lid body (6), its characterized in that, through-hole (5) that run through well lid body (6) are seted up to the upper end of well lid body (6), the lower extreme fixed mounting of bracing piece (2) has plectane (9), the size of plectane (9) is less than the diameter of through-hole (5), plectane (9) articulates through a plurality of articulators has round bar (8), the outside upper end cover of bracing piece (2) is equipped with pipe (3), the outside lower pot head of bracing piece (2) is equipped with sleeve pipe (12), vertically be connected with many connecting rods (4) between the upper end outside of sleeve pipe (12) and the lower extreme outside of pipe (3), the outside of sleeve pipe (12) articulates respectively with the middle part of a plurality of round bar (8) straight-bar (11), it is a plurality of the equal fixed mounting in upper end of round bar (8) has backup pad (7), and is a plurality of contact each other between the up end of backup pad (7) and the lower terminal surface of well lid body (6), and is a plurality of backup pad (7) are located the inboard lower extreme of well lid body (6), outside lower extreme one side horizontal fixed mounting of bracing piece (2) has spacing post (10).

2. A power cable manhole cover opener according to claim 1, wherein the upper end of the support rod (2) is fixedly welded with a circular ring (1).

3. A power cable manhole cover opener according to claim 1, wherein the upper ends of the support plates (7) are all arc-shaped.

4. The opening tool for the well lid of the power cable according to claim 1, wherein a plurality of the round rods (8) and the straight rods (11) which are positioned at the upper end of the inner side of the well lid body (6) are distributed in an annular array.