CN215785568U

CN215785568U - Dustproof curtain system

Info

Publication number: CN215785568U
Application number: CN202121198433.4U
Authority: CN
Inventors: 彭德坤; 李坤; 邹桃杰; 高嘉涛; 叶盛智; 董江峰
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-11
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a dustproof curtain system which comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side; wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports the setting of traction mechanism cross-domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as and accomplishes the cover of foundation ditch top along the support piece motion based on the power of pulling of drawing the construction. Through this dustproof curtain system, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch.

Description

Dustproof curtain system

Technical Field

The utility model belongs to the technical field of construction dustproof devices, and particularly relates to a dustproof curtain system.

Background

At present, the development of the building industry is leaps and bounds, a lot of dust materials are generated in the process, particularly in old cities, the influence on surrounding residents is serious, and how to reduce the flying dust and make the flying dust subside and digest in a closed space is a big problem of the building industry at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to overcome the prior art problem, a dustproof curtain system is provided, and through the dustproof curtain system, the problem that the traditional foundation pit is dustproof and cannot be closed and dustproof around the edge of the foundation pit is solved.

The purpose of the utility model is realized by the following technical scheme:

a dustproof curtain system comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side; wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports the setting of traction mechanism cross-domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as and accomplishes the cover of foundation ditch top along the support piece motion based on the power of pulling of drawing the construction.

According to a preferred embodiment, the supporting traction mechanism comprises a first upright, a second upright, a catenary, a traction cable and a motor; the first upright post and the second upright post are respectively arranged at two sides of the construction foundation pit, and the carrier cable is arranged between the first upright post and the second upright post; the traction cable forms a closed-loop traction coil through a first pulley arranged on the first upright post and a second pulley of the second upright post; and a rotor of the motor is connected with a rotating shaft of the first pulley through a transmission belt.

According to a preferred embodiment, the two curtains are a first curtain and a second curtain respectively, the first curtain and the second curtain are hung on the catenary cable, and the tail ends of the two curtains are close to the first upright column and the second upright column respectively and fixedly connected with the catenary cable; the head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables; and the head ends of the two first curtains and the second curtain are respectively connected with the upper layer rope body and the lower layer rope body in the traction rope closed loop structure.

According to a preferred embodiment, the first curtain and the second curtain are further provided with a plurality of cross rods, and each cross rod is movably hung on the carrier cable.

According to a preferred embodiment, the messenger is connected at both ends to tie rods fixed to the support structure.

According to a preferred embodiment, a turn buckle is provided between the messenger and the drawbar.

According to a preferred embodiment, the tie rod is connected to a connecting seat on the support structure by means of a welded connection.

According to a preferred embodiment, the support structure is a crown beam arranged around the edge of the construction pit.

The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the utility model; in the utility model, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.

The utility model has the beneficial effects that: through this dustproof curtain system, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch. Thereby greatly improving the dustproof effect in the construction process.

Drawings

FIG. 1 is a schematic view of the construction of the dust curtain system of the present invention;

101-a support structure, 102-a first upright column, 103-a second upright column, 104-a pull rod, 105-a turnbuckle, 106-a catenary cable, 107-a first curtain, 108-a second curtain, 109-a cross bar, 110-a first pulley, 111-a second pulley, 112-a traction cable and 113-a motor.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that, 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 embodiments of the present invention, but not all embodiments. 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope 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.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, it should be noted that, in the present invention, if the specific structures, connection relationships, position relationships, power source relationships, and the like are not written in particular, the structures, connection relationships, position relationships, power source relationships, and the like related to the present invention can be known by those skilled in the art without creative work on the basis of the prior art.

Example 1:

referring to fig. 1, a dustproof curtain system is shown, and the dustproof curtain system comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side.

Wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports the setting of traction mechanism cross-domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as and accomplishes the cover of foundation ditch top along the support piece motion based on the power of pulling of drawing the construction. Thereby completing the closed dust prevention of the construction foundation pit.

Preferably, the supporting traction mechanism comprises a first upright 102, a second upright 103, a messenger 106, a traction cable 112 and a motor 113.

Preferably, the first upright column 102 and the second upright column 103 are respectively arranged at two sides of the construction foundation pit. The messenger 106 is disposed between the first upright 102 and the second upright 103.

Preferably, the traction cable 112 forms a closed loop traction coil via a first pulley 110 disposed on the first column 102 and a second pulley 111 of the second column 103.

Preferably, the rotor of the motor 113 is connected to the rotation shaft of the first pulley 110 via a transmission belt.

Preferably, the two curtains are a first curtain 107 and a second curtain 108, respectively. The first curtain 107 and the second curtain 108 are hung on the messenger wire 106.

The ends of the two curtains are respectively arranged close to the first upright 102 and the second upright 103 and fixedly connected with the carrier cable 106. So that the ends of the two curtains do not move.

The head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables 106. And the head ends of the first curtain 107 and the second curtain 108 are respectively connected with the upper layer rope body and the lower layer rope body in the closed loop structure of the traction rope 112.

For example, the first curtain 107 has a head end connected to the upper rope of the closed loop structure of the traction rope 112, and the second curtain 108 has a head end connected to the lower rope of the closed loop structure of the traction rope 112. When the traction rope 112 rotates clockwise, the upper rope of the traction rope 112 drives the first curtain 107 to move towards the middle of the foundation pit, and the lower rope of the traction rope 112 drives the second curtain 108 to move towards the middle of the foundation pit, that is, the two curtains move towards each other, and the foundation pit is covered. And when the traction rope 112 rotates anticlockwise, the two curtains are driven to move backwards, so that the opening of the space above the foundation pit is completed.

Preferably, a plurality of cross bars 109 are further arranged on the first curtain 107 and the second curtain 108, and each cross bar 109 is movably hung on the catenary wire 106. The support stability of the curtain is improved by arranging the multi-heel cross rod 109.

Preferably, the messenger 106 is attached at both ends to a tension rod 104 that is secured to the support structure 101. A turn buckle 105 is arranged between the carrier cable 106 and the pull rod 104. Through the arrangement of the turn buckle 105, an operator can adjust the tension of the catenary 106 based on the stress condition of the catenary 106, so that the level of the catenary 106 is ensured, and the movement of the curtain on the catenary 106 is facilitated.

Preferably, the tie rod 104 is connected to a connecting seat on the support structure 01 by means of a welded connection. Further, the support structure 101 may be a crown beam disposed around an edge of the construction pit.

Through this dustproof curtain system, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch. Thereby greatly improving the dustproof effect in the construction process.

The foregoing basic embodiments of the utility model and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the utility model, each selection example can be combined with any other basic example and selection example at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dustproof curtain system is characterized by comprising a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side;

wherein, the dustproof unit includes: two groups of supporting traction mechanisms and two curtains, wherein the two groups of supporting traction mechanisms are arranged in parallel, the two curtains are arranged between the two groups of supporting traction mechanisms, the curtain supporting traction mechanisms are arranged across the construction foundation pit,

the edge of the curtain is connected with a support piece and a traction piece on the traction support mechanism, and the curtain is configured to move along the support piece to complete covering above the foundation pit based on traction power of the traction mechanism.

2. The dust curtain system of claim 1, wherein the supporting and pulling mechanism comprises a first upright (102), a second upright (103), a messenger (106), a pull cable (112), and a motor (113);

the first upright post (102) and the second upright post (103) are respectively arranged at two sides of a construction foundation pit, and the catenary cable (106) is arranged between the first upright post (102) and the second upright post (103);

the traction rope (112) forms a closed-loop traction coil through a first pulley (110) arranged on the first upright post (102) and a second pulley (111) of the second upright post (103);

and the rotor of the motor (113) is connected with the rotating shaft of the first pulley (110) through a transmission belt.

3. The dust curtain system of claim 2, wherein the two curtains are a first curtain (107) and a second curtain (108), respectively,

the first curtain (107) and the second curtain (108) are hung on the carrier cable (106), and the tail ends of the two curtains are respectively close to the first upright post (102) and the second upright post (103) and fixedly connected with the carrier cable (106); the head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables (106);

and the head ends of the two first curtains (107) and the second curtain (108) are respectively connected with the upper layer rope body and the lower layer rope body in the closed loop structure of the traction rope (112).

4. The dust curtain system of claim 3, wherein the first curtain (107) and the second curtain (108) further comprise a plurality of cross bars (109), each cross bar (109) being movably suspended from the messenger wire (106).

5. The dust curtain system of claim 2, wherein the ends of the messenger (106) are connected to tie rods (104) secured to the support structure (101).

6. Dust curtain system according to claim 5, wherein a turn buckle (105) is arranged between the carrier wire (106) and the pull rod (104).

7. The dust curtain system of claim 5, wherein the pull rod (104) is connected to a connection block on the support structure (101) by a welded connection.