CN210189189U

CN210189189U - Dustproof device for cutting building support column

Info

Publication number: CN210189189U
Application number: CN201920425527.7U
Authority: CN
Inventors: Daolin Si; 司道林; Shuqiao Nie; 聂书桥; Jianhua Zheng; 郑建华
Original assignee: Jinan Engineering Vocational Technical College
Current assignee: Jinan Engineering Vocational Technical College
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-27
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a dust keeper that building support column cutting was used, include support frame, side curtain, open the curtain, the support frame includes upper fixed frame, connecting rod, lower fixed frame, upper fixed frame and lower fixed frame are homonymy open-ended rectangle frame structure, and upper fixed frame passes through the connecting rod with four corners of lower fixed frame to be connected, and the support frame be equipped with three side curtain and one around in proper order and open the curtain, open the curtain and locate the opening side of upper fixed frame and lower fixed frame, be equipped with the handle hole on one of them side curtain, open and be equipped with the zip fastener on the curtain. Dust keeper can center on the outside at the support column, and the dust that produces when cutting shelters from, prevents that dust from flying upward, and dust flies upward the problem of polluted environment when having solved present cutting, and the staff cuts in the dust keeper outside through the handle hole, prevents that dust from inhaling internally, avoids haring the operator health.

Description

Dustproof device for cutting building support column

Technical Field

The utility model relates to a building shift unit technical field specifically is a dust keeper of building support column cutting usefulness.

Background

Demolish or shift the construction to the building in, need cut the support column of building, diamond rope or saw bit commonly used carry out the static cutting to the support column of building in general construction, can produce a large amount of raise dusts in the cutting process, and a large amount of raise dusts not only can cause whole building internal environment abominable, and a large amount of dusts are inhaled by the staff moreover and can seriously influence human health.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof device for cutting the building supporting column, which can surround the supporting column, shield the dust generated during cutting, prevent dust from flying, solve the problem that dust flies and pollutes the environment during cutting, and prevent dust from sucking into the body and avoid damaging the body of an operator by cutting the dust through the operation hole; the whole dustproof device has the advantages of simple structure, low cost, convenient manufacture, light weight, convenient transportation and convenient use.

In order to realize the purpose, the utility model provides the following technical scheme:

the utility model provides a dust keeper that building support column cutting was used, includes support frame, side curtain, opens the curtain, the support frame includes upper fixed frame, connecting rod, lower fixed frame, upper fixed frame and lower fixed frame are homonymy open-ended rectangular frame structure, and upper fixed frame passes through the connecting rod with four corners of lower fixed frame to be connected, and the support frame is equipped with three side curtain and one in proper order all around and opens the curtain, open the curtain and locate the opening side of upper fixed frame and lower fixed frame, be equipped with the handle hole on one of them side curtain, it is equipped with the zip fastener on the curtain to open.

Preferably, the lower fixed frame includes the telescopic link, and three telescopic links enclose into rectangular frame structure, and the telescopic link includes loop bar, slide bar, loop bar and slide bar sliding fit, the connecting rod includes movable rod and bracing piece, the lower extreme of bracing piece is connected with the tip of telescopic link is perpendicular, the both ends of movable rod are articulated with upper end, the upper fixed frame ball of bracing piece respectively.

Preferably, the one end of slide bar is equipped with the stopper, stopper sliding fit in the loop bar, be equipped with the fixed pin on the lateral wall of loop bar, the cover has the spring on the fixed pin, the one end of spring is connected with the lateral wall of loop bar, and the other end and the fixed pin of spring are connected, all be equipped with the fixed orifices on stopper and the slide bar, the fixed orifices cooperates with the fixed pin.

Preferably, the side curtain includes fixed curtain, lower fixed curtain, the lower extreme of going up fixed curtain is connected with the upper end of lower fixed curtain, the lower extreme of lower fixed curtain is equipped with the sleeve, the muffjoint is in the outside of telescopic link, the both sides of lower fixed curtain are connected with the bracing piece, the both sides of going up fixed curtain are connected with the movable rod, the upper end and the last fixed frame of going up fixed curtain are connected.

Preferably, open the curtain including last movable curtain, well movable curtain, lower movable curtain, the upper end of lower movable curtain is equipped with well movable curtain, the upper end of well movable curtain is equipped with movable curtain, the both ends of lower movable curtain are connected with the bracing piece, well activity both ends that link are connected with the movable rod, in going up movable curtain and locating the fixed frame, all the other trilaterals of going up movable curtain are connected with the fixed frame, the middle part of going up movable curtain is equipped with the trepanning, the middle part of lower movable curtain and well movable curtain is equipped with the zip fastener.

Preferably, a tightening rope is arranged at the edge of the trepanning.

Preferably, the side curtain and the opening curtain are both made of transparent plastic cloth.

Compared with the prior art, the beneficial effects of utility model are that:

1. when the supporting column is cut, the dustproof device can surround the outer side of the supporting column, dust generated during cutting is shielded, the dust is prevented from flying, the problem that the dust flies to pollute the environment during cutting at present is solved, workers cut the outer side of the dustproof device through the operation holes, the dust is prevented from being sucked into the body, and the body of an operator is prevented from being damaged; the whole dustproof device has the advantages of simple structure, low cost, convenient manufacture, light weight, convenient transportation and convenient use.

2. The utility model discloses a lower fixed frame has realized the size through the telescopic link and has adjusted, and the change of fixed frame size can be cooperated down through the ball hinge in the both ends of movable rod simultaneously, has realized accomodating dust keeper, has reduced dust keeper's volume after accomodating, has saved the space, accomodates more conveniently, the transport of being convenient for.

3. The utility model discloses one end at the slide bar is equipped with the stopper, can prevent that the slide bar from deviating from in the loop bar, increases and uses the reliability of giving, sets up the fixed pin on the loop bar, the slide bar homoenergetic when opening and closing locks through the fixed pin, can not slide or can not open automatically after closing when guaranteeing that the slide bar uses, use reliably, safety, the fixed pin is fixed by the spring and through the automatic closure of spring, convenient to use, the operation of being convenient for.

4. The utility model discloses set up the handle hole on the side curtain, the operation of being convenient for sets up the zip fastener on opening the curtain, conveniently opens and close, increases the convenience of dust keeper cover in the support column outside, and the side curtain is transparent plastic cloth with opening the curtain, makes things convenient for operating personnel to observe the cutting situation from the outside, increases safety in utilization and convenience.

5. The utility model discloses be equipped with the tightening rope in the edge of trepanning, can tighten up the trepanning through the tightening rope and make the movable curtain shelter from dust arrester installation's upper end, improve the leakproofness that shelters from, prevent that the dust from wafting from the upper end.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the supporting frame;

FIG. 4 is a schematic structural view of the telescopic rod;

FIG. 5 is a schematic view of the construction of a side curtain;

FIG. 6 is a schematic view of the structure of the opening curtain;

fig. 7 is a schematic structural view of the present invention cooperating with the supporting pillar.

In the figure: 1-a support frame; 101-upper fixed frame; 102-a connecting rod; 103-lower fixed frame; 104-a movable bar; 105-a support bar; 106-telescopic rod; 107-loop bar; 108-a limiting block; 109-a slide bar; 110-a fixation hole; 2-side curtain; 201-operation hole; 202-fixing the curtain; 203-lower fixed curtain; 204-a sleeve; 3, opening the curtain; 301-upper movable curtain; 302-medium movable curtain; 303-lower movable curtain; 304-trepanning; 305-tightening the rope; 306-a zipper; 4-a fixed pin; 401-a spring; and 5-a support column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a dust keeper that building support column cutting was used, including support frame 1, side curtain 2, open the curtain 3, support frame 1 includes upper fixed frame 101, connecting rod 102, lower fixed frame 103, upper fixed frame 101 is homonymy open-ended rectangular frame structure with lower fixed frame 103, and upper fixed frame 101 passes through connecting rod 102 with four corners of lower fixed frame 103 to be connected, and support frame 1 is equipped with three side curtain 2 and one in proper order all around and opens curtain 3, open the curtain and locate the opening side of upper fixed frame and lower fixed frame, be equipped with handle hole 201 on one of them side curtain 2, open and be equipped with zip fastener 306 on the curtain 3, increase the convenience of dust keeper cover in the support column 5 outside.

When the supporting column 5 is cut, the dustproof device can surround the outer side of the supporting column 5, dust generated during cutting is shielded, the dust is prevented from flying, the problem that the dust flies to pollute the environment during cutting at present is solved, workers cut the outer side of the dustproof device through the operation holes, the dust is prevented from being sucked into the body, and the body of an operator is prevented from being damaged; the whole dustproof device has the advantages of simple structure, low cost, convenient manufacture, light weight, convenient transportation and convenient use.

As shown in fig. 3-4, the lower fixing frame 103 includes an expansion link 106, the three expansion links 106 enclose a rectangular frame structure, the expansion link 106 includes a loop bar 107 and a slide bar 109, the loop bar 107 is slidably fitted with the slide bar 109, the connection bar 102 includes a movable bar 104 and a support bar 105, the lower end of the support bar 105 is vertically connected with the end of the expansion link 106, and two ends of the movable bar 104 are respectively ball-hinged with the upper end of the support bar 105 and the upper fixing frame 101. The lower fixed frame 103 realizes size adjustment through the telescopic rod 106, and meanwhile, the two ends of the movable rod 104 can be matched with the size change of the lower fixed frame 103 through the ball hinges, so that the dustproof device is stored, the size of the dustproof device is reduced after storage, the space is saved, the storage is more convenient, and the carrying is convenient.

As shown in fig. 4, one end of the sliding rod 109 is provided with a limiting block 108, the limiting block 108 is in sliding fit in the loop bar 107, the sliding rod 109 can be prevented from being disengaged from the loop bar 107, the reliability for use is increased, the side wall of the loop bar 107 is provided with a fixing pin 4, the fixing pin 4 is sleeved with a spring 401, one end of the spring 401 is connected with the outer side wall of the loop bar 107, the other end of the spring 401 is connected with the fixing pin 4, the limiting block 108 and the sliding rod 109 are both provided with fixing holes 110, and the fixing holes 110 are matched with the fixing pin 4. The sliding rod 109 can be locked by the fixing pin 4 when being opened and closed, the sliding rod 109 is guaranteed not to slide when in use or not to be automatically opened after being closed, the use is reliable and safe, the fixing pin 4 is fixed by the spring 401 and is automatically locked by the spring 401, and the use is convenient and the operation is convenient.

As shown in fig. 5, the side curtain 2 includes an upper fixed curtain 202 and a lower fixed curtain 203, the lower end of the upper fixed curtain 202 is connected to the upper end of the lower fixed curtain 203, the lower end of the lower fixed curtain 203 is provided with a sleeve 204, the sleeve 204 is sleeved on the outer side of the telescopic rod 106, two sides of the lower fixed curtain 203 are connected to the support rod 105, two sides of the upper fixed curtain 201 are connected to the movable rod 104, the upper end of the upper fixed curtain 201 is connected to the upper fixed frame 101, and the operation hole 201 is disposed on the lower fixed curtain of one of the side curtains.

As shown in fig. 6, the opening curtain 3 includes an upper movable curtain 301, a middle movable curtain 302, and a lower movable curtain 303, the upper end of the lower movable curtain 303 is provided with the middle movable curtain 302, the upper end of the middle movable curtain 302 is provided with the upper movable curtain 301, two ends of the lower movable curtain 303 are connected with the support rod 105, two ends of the middle movable curtain 302 are connected with the movable rod 104, the upper movable curtain 301 is arranged in the upper fixed frame 101, the remaining three edges of the upper movable curtain 301 are connected with the upper fixed frame 101, the middle of the upper movable curtain 301 is provided with a trepanning 304, and the middle of the lower movable curtain 303 and the middle movable curtain 302 are provided with a zipper 306.

As shown in fig. 6, a tightening rope 305 is arranged at the edge of the trepanning 304, and the trepanning 304 can be tightened by the tightening rope 305, so that the upper movable curtain 301 shields the upper end of the dust collecting device, the shielding tightness is improved, and dust is prevented from floating out of the upper end.

The side curtain 2 and the opening curtain 3 are made of transparent plastic cloth, so that an operator can observe the cutting condition from the outer side conveniently, and the use safety and convenience are improved.

As shown in fig. 7, in use, the sliding rod 109 is firstly pulled out from the loop bar 107, then the sliding rod 109 is fixed through the matching of the fixing pin 4 and the fixing hole 110, then the dustproof device is sleeved on the supporting column 5, then the zipper 306 is pulled, the loop hole 304 is tightened through the tightening rope 305, the upper movable curtain 301 is in close contact with the side wall of the supporting column 5, a worker cuts the supporting column 5 through the operation hole 201, after the cutting is finished, the tightening rope 305 is untied after dust settlement, the zipper 306 is pulled open, the dustproof device is removed, the fixing pin 4 is loosened, the sliding rod 109 is retracted into the loop bar 107, and the fixing pin 4 is used for fixing, so that the dustproof device is retracted.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a dust keeper of building support column cutting usefulness which characterized in that: including support frame, side curtain, open the curtain, the support frame includes upper fixed frame, connecting rod, lower fixed frame, upper fixed frame and lower fixed frame are homonymy open-ended rectangle frame structure, and upper fixed frame passes through the connecting rod with four corners of lower fixed frame to be connected, are equipped with three side curtain and one around the support frame in proper order and open the curtain, open the opening side that the curtain located upper fixed frame and lower fixed frame, be equipped with the handle hole on one of them side curtain, it is equipped with the zip fastener on the curtain to open.

2. A dust-proof device for cutting a supporting post of a building according to claim 1, wherein: the lower fixing frame comprises telescopic rods, the three telescopic rods are enclosed to form a rectangular frame structure, the telescopic rods comprise sleeve rods and sliding rods, the sleeve rods are in sliding fit with the sliding rods, the connecting rods comprise movable rods and supporting rods, the lower ends of the supporting rods are perpendicularly connected with the end portions of the telescopic rods, and the two ends of each movable rod are hinged to the upper ends of the supporting rods and the upper fixing frame ball respectively.

3. A dust-proof device for use in cutting a support post of a building as claimed in claim 2, wherein: the one end of slide bar is equipped with the stopper, stopper sliding fit in the loop bar, be equipped with the fixed pin on the lateral wall of loop bar, the cover has the spring on the fixed pin, the one end of spring is connected with the lateral wall of loop bar, and the other end and the fixed pin of spring are connected, all be equipped with the fixed orifices on stopper and the slide bar, fixed orifices and fixed pin cooperation.

4. A dust-proof device for use in cutting a support post of a building as claimed in claim 3, wherein: the side curtain includes fixed curtain, lower fixed curtain, the lower extreme of going up fixed curtain is connected with the upper end of lower fixed curtain, the lower extreme of lower fixed curtain is equipped with the sleeve, the muffjoint is in the outside of telescopic link, the both sides of lower fixed curtain are connected with the bracing piece, the both sides of going up fixed curtain are connected with the movable rod, the upper end and the last fixed frame of going up fixed curtain are connected.

5. A dust-proof device for use in cutting a support post of a building as claimed in claim 3, wherein: open the curtain including last movable curtain, well movable curtain, lower movable curtain, the upper end of lower movable curtain is equipped with well movable curtain, the upper end of well movable curtain is equipped with movable curtain, the both ends of lower movable curtain are connected with the bracing piece, well activity both ends that link are connected with the movable rod, in going up movable curtain and locating the upper fixed frame, go up all the other trilateral and upper fixed frame that movable curtain is connected, the middle part of going up movable curtain is equipped with the trepanning, the middle part of lower movable curtain and well movable curtain is equipped with the zip fastener.

6. The dust-proof device for cutting the supporting post of the building as claimed in claim 5, wherein: and a tightening rope is arranged at the edge of the trepanning.

7. The dust-proof device for cutting the supporting post of the building as claimed in claim 6, wherein: the side curtain and the opening curtain are both made of transparent plastic cloth.