WO2020108095A1

WO2020108095A1 - Fence for electric power engineering site

Info

Publication number: WO2020108095A1
Application number: PCT/CN2019/109951
Authority: WO
Inventors: 尤祥; 管青青; 孟笑天
Original assignee: 江苏中电科电力建设有限公司
Priority date: 2018-11-30
Filing date: 2019-10-08
Publication date: 2020-06-04
Also published as: CN209353848U

Abstract

A fence for an electric power engineering site, comprising a frame and a base (7). The frame comprises two square tubes (3) which are vertically mounted on two sides above the base (7); a dustproof plate (1), a noise reduction plate (10), and a buffer plate (6) are sequentially arranged between the square tubes (3) from top to bottom, and a filter screen (8) in a double-layer structure is arranged on the dustproof plate (1); the noise reduction plate (10) is composed of an internal groove wood sound absorption plate (9) and an external hole wood sound absorption plate (4); the buffer plate (6) is of a hollow structure and is a plastic plate body, and several protruding structures (5) are arranged on the surface of the plate body; adjacent fence frames are connected by means of a connecting device between lug rings (2); the connecting device comprises connecting rods (12), the connecting rod (12) comprises a ring sleeve and a transverse rod, a screw hole is arranged at an end of the transverse rod, the ring sleeve penetrates through a lug hole (11) of the lug ring (2), the corresponding transverse rods are placed up and down, and the transverse rods are movably connected by means of a bolt (13) penetrating through the corresponding screw holes. The fence has the beneficial effects of blocking dust, preventing dust, reducing noise, and buffering external impact; adjacent fences are convenient to connect and detach.

Description

Fence for electric power engineering site

Technical field

The utility model relates to the field of fences, in particular to a fence for electric power engineering sites.

Background technique

The safety fence is one of the facilities commonly used in the construction of electric power engineering construction sites. However, the safety fence of the prior art often has the problems of simple structure and single function.

Utility model content

Purpose of the utility model: In view of the deficiencies and defects of the existing technology, the utility model provides a beneficial effect of blocking dust, dust, noise, and buffering external impacts; convenient connection and disassembly of the power engineering site fence.

Technical solution: A fence for electric power engineering site of the present invention is characterized in that it includes a frame and a base and the frame includes two square tubes vertically installed on both sides above the base and a plurality of side tubes are provided along the height direction on both sides of the square tube Set of earrings; a dustproof plate, a noise reduction plate and a buffer plate are arranged in order from the top to the bottom of the square tube, and a double-layer filter is provided on the dustproof plate; the noise reduction plate is made of internal grooved wood The sound-absorbing board and its outer hole wood sound-absorbing board are composed; the buffer board is a hollow structure and the buffer board is a plastic board body, and a number of raised structures are provided on the surface of the board body;

The adjacent fence frames are connected by a connecting device between earrings; the connecting device includes a connecting rod and the connecting rod includes a ring sleeve and a cross bar and a screw hole is provided at the end of the cross bar, wherein the ring sleeve passes through the earrings The ear holes and corresponding crossbars are placed up and down, and the crossbars are movably connected by bolts passing through corresponding screw holes; the nut of the bolts is located above the crossbar and the bottom of the bolts are movably connected to the nuts.

Wherein, the square tube is a tube with a hollow structure.

Wherein, the cross-sectional shape of the raised structure is circular or circular.

Wherein, the filter screen is composed of several rods arranged vertically.

Wherein, spacers are provided between the cross bars of the connecting rod.

Beneficial effect: Compared with the prior art, the utility model has the following significant advantages: the utility model is a safety fence designed and used for electric power engineering, which has the beneficial effects of blocking dust, dust and noise, and buffering external impacts; The adjacent fences of the utility model are connected by a connecting device, and the operation is simple and the use is convenient.

BRIEF DESCRIPTION

Figure 1 is a schematic diagram of the structure of the utility model;

2 is a schematic diagram of the structure of the noise reduction board of the present invention;

Figure 3 is a schematic diagram I of the connection structure of the utility model;

4 is a schematic diagram II of the connection structure of the utility model;

In the picture, 1 is a dustproof board, 2 is an earring, 3 is a square tube, 4 is a hole wood sound-absorbing board, 5 is a convex structure, 6 is a buffer board, 7 is a base, 8 is a filter, 9 is a grooved wood sound-absorbing board , 10 is a noise reduction plate, 11 is an ear hole, 12 is a connecting rod, 13 is a bolt, and 14 is a nut.

detailed description

The technical solution of the present invention will be further described below with reference to the drawings and specific implementations.

A fence for electric power engineering site of the present invention includes a frame and a base 7 and the frame includes two square tubes 3 vertically installed on both sides above the base 7 and a plurality of sets of earrings 2 are provided along the height direction on both sides of the square tube 3 The square tube 3 is provided with a dustproof plate 1, a noise reduction plate 10 and a buffer plate 6 in order from top to bottom, and a double-layer filter 8 is provided on the dustproof plate 1; the noise reduction plate 10 is formed by an internal groove The wooden sound-absorbing board 9 and its outer hole wood sound-absorbing board 4; the buffer board 6 is a hollow structure and the buffer board 6 is a plastic board body with a number of raised structures 5 on the surface of the board body; between adjacent fence frames Connected by the connecting device between the earrings 2; the connecting device includes a connecting rod 12 and the connecting rod 12 includes a ring sleeve and a cross bar and a screw hole is provided at the end of the cross bar, wherein the ring sleeve passes through the ear hole 11 of the ear ring 2 and corresponds to The cross bars are placed up and down, and the cross bars are movably connected by bolts 13 passing through corresponding screw holes; the nut of the bolt 13 is located above the cross bar and the bottom of the bolt 13 is movably connected to the nut 14. Among them, the square tube 3 is a hollow structure tube; the cross-sectional shape of the convex structure 5 is circular or ring-shaped; the filter screen 8 is composed of several vertically arranged rods; there is a gasket between the cross rods of the connecting rod 12 .

When in use, install the safety fence of the present invention around the electric power project, and then connect the adjacent fence through the corresponding earrings 2 to block dust, prevent dust and noise, and buffer impact; Blocking of dust on the construction site; noise reduction board 10 is used for noise blocking, in which hole wood sound-absorbing board 4 and groove wood sound-absorbing board 9 are products of the prior art and are universal products on the market; buffer board 6 is used for external impact For buffering, the hollow plastic plate structure is provided with several convex structures on the surface of the plate body to effectively buffer external impacts.

When connecting adjacent fence frames, the ring sleeve of the connecting rod 12 passes through the ear hole 11 of the earring 2 and the corresponding cross bar is placed up and down, and the cross bars are movably connected by bolts 13 passing through corresponding screw holes; The connection method is convenient for the connection and disassembly between the fences, the operation is simple, and the use is convenient.

Claims

A fence for electric power engineering site, characterized in that it includes a frame and a base (7) and the frame includes two square tubes (3) vertically installed on both sides above the base (7) and along both sides of the square tube (3) Several sets of earrings (2) are provided in the height direction; the square tube (3) is provided with a dustproof plate (1), a noise reduction plate (10) and a buffer plate (6) in order from top to bottom The board (1) is provided with a double-layer filter screen (8); the noise reduction board (10) is composed of an internal grooved wood sound-absorbing board (9) and an external holed wood sound-absorbing board (4); the buffer The board (6) is a hollow structure and the buffer board (6) is a plastic board body, and a plurality of raised structures (5) are provided on the surface of the board body;

The adjacent fence frames are connected by a connecting device between earrings (2); the connecting device includes a connecting rod (12) and the connecting rod (12) includes a ring sleeve and a cross bar and a screw is provided at the end of the cross bar Hole, where the ring sleeve passes through the ear hole (11) of the earring (2) and the corresponding cross bar is placed up and down, and the cross bar is movably connected by a bolt (13) passing through the corresponding screw hole; the screw of the bolt (13) The cap is located above the cross bar and the bottom of the bolt (13) is movably connected with the nut (14).
The fence for electric power engineering site according to claim 1, characterized in that the square tube (3) is a hollow tube body.
The fence for electric power engineering site according to claim 1, characterized in that the cross-sectional shape of the raised structure (5) is circular or circular.
The fence for electric power engineering site according to claim 1, characterized in that the filter (8) is composed of several rods arranged vertically.
The fence for electric power engineering site according to claim 1, wherein a gasket is provided between the cross bars of the connecting rod (12).