CN217001188U

CN217001188U - Municipal works rail that prevents dust

Info

Publication number: CN217001188U
Application number: CN202220284689.5U
Authority: CN
Inventors: 王贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-19
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of municipal engineering, in particular to a dustproof fence for municipal engineering. Comprises a fence main body, a fixed base and a dustproof curtain; the enclosure main body comprises a dust guard and a supporting frame, wherein a plurality of ventilation holes are formed in the dust guard, dust guards corresponding to the positions of the ventilation holes are arranged on the inner side and the outer side of the dust guard in a staggered mode, pulley grooves are formed in the upper side and the lower side of the supporting frame, a plurality of rolling pulleys are arranged in the pulley grooves, a tension spring is arranged in the center of each rolling pulley, and a hook is arranged below each tension spring; the dustproof curtain is characterized in that a plurality of air hole buckles are arranged at the upper end and the lower end of the dustproof curtain, the hook is hung on the air hole buckles, one side edge of the dustproof curtain is fixed on one side of the supporting frame through a plurality of pins, positioning holes are formed in the middle of the other side edge of the dustproof curtain and the middle of the other side of the supporting frame, and positioning pins are arranged in the positioning holes. The main body of the enclosure can not shake forwards and backwards during wind, and dust can not fly in a mess.

Description

Municipal works rail that prevents dust

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a dustproof fence for municipal engineering.

Background

In urban municipal engineering construction, construction sites are often required to be isolated through fences so as to play roles of dust prevention, sound insulation and construction safety increase, most of the existing isolation fences are made of a whole flat plate, and are easy to shake forwards and backwards when wind blows, so that the risk of collapsing and injuring passersby is caused; if set up the ventilation hole on keeping apart the rail, though can weaken the influence of wind to keeping apart the rail, can't play dirt-proof effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides a municipal engineering dustproof fence.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a municipal works dustproof fence, including enclosing the body, fixed base and dustproof curtain used for fixing the body of enclosing;

the enclosure main body comprises a dust guard and a support frame arranged on the inner side of the dust guard, a plurality of uniformly distributed vent holes are formed in the dust guard, dust guards corresponding to the vent holes are arranged on the inner side and the outer side of the dust guard in a staggered mode, pulley grooves are formed in the upper side and the lower side of the support frame, a plurality of rolling pulleys are arranged in the pulley grooves, a tension spring is arranged in the center of each rolling pulley, and a hook is arranged below each tension spring;

both ends all are provided with a plurality of evenly distributed's gas eye and detain about the dustproof curtain, the couple is hung and is detained at the gas eye, one of them side of dustproof curtain is fixed in carriage one side through a plurality of pins, the locating hole has all been seted up with the carriage opposite side is centre in the opposite side of dustproof curtain, be provided with the locating pin that is used for fixed dustproof curtain in the locating hole.

As optimization, the bottom of the enclosure main body is provided with a limiting strip, the fixed base is provided with a limiting groove, and the limiting strip is located in the limiting groove.

Preferably, the vent holes are semicircular, the cross section of the dust cover is in a sector shape of 90 degrees, and the opening direction of the dust cover is downward.

As optimization, the enclosure main body is made of a color-coated steel plate material; the fixed base is made of concrete material; the dust curtain is made of canvas materials.

As an optimization, a plurality of uniformly distributed supporting rods are arranged in the dustproof curtain, and the length direction of the supporting rods is perpendicular to the length direction of the dustproof curtain.

Preferably, magnets with opposite magnetic poles are arranged at the bottoms of the positioning pins and the positioning holes on the supporting frame, and the cross sections of the positioning pins and the positioning holes are regular hexagons.

Preferably, the positioning pin and the positioning hole on the supporting frame are both provided with threads.

The utility model has the beneficial effects that: according to the municipal engineering dustproof fence, the dustproof curtain is only required to be pulled to one side of the supporting frame when wind blows, and due to the fact that the dustproof plate is provided with the vent holes, the fence main body cannot shake forwards and backwards, and meanwhile, due to the arrangement of the dustproof cover, dust cannot fly in a mess; when no wind exists, the dustproof curtain is pulled to the other side of the supporting frame and is fixed by the positioning pin, so that the front side and the rear side of the dustproof plate are sealed, and the dustproof effect is better.

Drawings

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

FIG. 2 is a rear view of the dust curtain in a closed state;

FIG. 3 is a schematic view of the entire structure of the dust curtain in an open state;

FIG. 4 is a schematic side cross-sectional view of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic view of the dust curtain of the present invention.

The fence comprises a fence body 1, a fence body 2, a fixing base 3, a dustproof curtain 101, a dustproof plate 102, a supporting frame 103, a vent hole 104, a dustproof cover 105, a pulley groove 106, a rolling pulley 107, a tension spring 108, a hook 109, a limiting strip 201, a limiting groove 301, a pin 302, a gas eye buckle 303, a positioning hole 304 and a positioning pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Example 1:

the municipal engineering dustproof fence as shown in figures 1 to 6 comprises a fence main body 1, a fixed base 2 for fixing the fence main body 1 and a dustproof curtain 3;

the enclosure main body 1 comprises a dust guard 101 and a support frame 102 arranged on the inner side of the dust guard 101, wherein a plurality of uniformly distributed vent holes 103 are formed in the dust guard 101, dust guards 104 corresponding to the positions of the vent holes 103 are arranged on the inner side and the outer side of the dust guard 101 in a staggered manner, pulley grooves 105 are formed in the upper side and the lower side of the support frame 102, a plurality of rolling pulleys 106 are arranged in the pulley grooves 105, a tension spring 107 is arranged in the center of each rolling pulley 106, and a hook 108 is arranged below each tension spring 107;

both ends all are provided with a plurality of evenly distributed's gas eye and detain 302 about the dustproof curtain 3, couple 108 hangs on gas eye detains 302, one of them side of dustproof curtain 3 is fixed in carriage 102 one side through a plurality of pins 301, locating hole 303 has all been seted up in the positive middle of carriage 102 opposite side in dustproof curtain 3 opposite side, be provided with the locating pin 304 that is used for fixed dustproof curtain 3 in the locating hole 303.

In this embodiment, the bottom of the enclosure main body 1 is provided with a limiting strip 109, the fixing base 2 is provided with a limiting groove 201, and the limiting strip 109 is located in the limiting groove 201.

In this embodiment, the ventilation hole 103 is semicircular, the dust cover 104 has a sector shape with a cross section of 90 °, and the opening direction of the dust cover 104 is downward.

In this embodiment, the enclosure main body 1 is made of a color-coated steel plate material; the fixed base 2 is made of concrete; the dust curtain 3 is made of canvas materials. The fixing base 2 made of concrete can support the enclosure main body 1 sufficiently, so that the enclosure main body 1 can resist strong wind power.

In this embodiment, a plurality of uniformly distributed support rods are arranged in the dust-proof curtain 3, and the length direction of each support rod is perpendicular to the length direction of the dust-proof curtain 3.

In this embodiment, magnets with opposite magnetic poles are disposed at the bottoms of the positioning pins 304 and the positioning holes 303 on the supporting frame 102, and the cross sections of the positioning pins 304 and the positioning holes 303 are regular hexagons.

The working principle is as follows: according to the municipal engineering dustproof fence provided by the utility model, when wind blows, the dustproof curtain 3 is pulled to one side of the supporting frame 102; when no wind exists, the dustproof curtain 3 is pulled to the other side of the supporting frame 102, so that the positioning hole 303 on the dustproof curtain 3 is aligned with the positioning hole 303 on the supporting frame 102, and finally the positioning pin 304 is inserted into the positioning hole 303 to be fixed.

Example 2:

this example is substantially the same as example 1, except that:

in this embodiment, the positioning pin 304 and the positioning hole 303 on the supporting frame 102 are both provided with threads.

The working principle is as follows: according to the municipal engineering dustproof fence provided by the utility model, when wind blows, the dustproof curtain 3 is pulled to one side of the supporting frame 102; when no wind exists, the dustproof curtain 3 is pulled to the other side of the supporting frame 102, so that the positioning hole 303 on the dustproof curtain 3 is aligned with the positioning hole 303 on the supporting frame 102, and finally the positioning pin 304 is screwed into the positioning hole 303 to be fixed.

The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a municipal works rail that prevents dust which characterized in that: comprises an enclosure main body, a fixed base for fixing the enclosure main body and a dustproof curtain;

2. The municipal works dustproof fence according to claim 1, wherein: enclose and keep off main part bottom and be provided with spacing, the last spacing groove that is provided with of unable adjustment base, spacing is located the spacing inslot.

3. The municipal works dustproof fence according to claim 2, wherein: the ventilation hole is semicircular, the cross section of the dust cover is in a sector shape of 90 degrees, and the opening direction of the dust cover is downward.

4. The municipal engineering dust fence according to claim 3, wherein: the enclosure main body is made of color-coated steel plate materials; the fixed base is made of concrete material; the dust curtain is made of canvas materials.

5. The municipal engineering dust fence according to claim 4, wherein: a plurality of supporting rods which are uniformly distributed are arranged in the dustproof curtain, and the length direction of each supporting rod is perpendicular to the length direction of the dustproof curtain.

6. The municipal works dustproof fence according to claim 5, wherein: and magnets with opposite magnetic poles are arranged at the bottoms of the positioning pins and the positioning holes on the supporting frame, and the cross sections of the positioning pins and the positioning holes are regular hexagons.

7. The municipal works dustproof fence according to claim 5, wherein: and the positioning pin and the positioning hole positioned on the supporting frame are both provided with threads.