CN220697766U - Dismantle convenient dust keeper - Google Patents
Dismantle convenient dust keeper Download PDFInfo
- Publication number
- CN220697766U CN220697766U CN202322168544.6U CN202322168544U CN220697766U CN 220697766 U CN220697766 U CN 220697766U CN 202322168544 U CN202322168544 U CN 202322168544U CN 220697766 U CN220697766 U CN 220697766U
- Authority
- CN
- China
- Prior art keywords
- rod
- rod body
- connecting piece
- slide bar
- dust
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model belongs to the technical field of building construction devices, and provides a dust-proof device convenient to detach, which comprises a first rod body, a second rod body and dust-proof cloth, wherein a plurality of sliding rods are arranged between the first rod body and the second rod body, a skeleton rod is arranged on the dust-proof cloth, the sliding rods are connected with the skeleton rod through a detachable connecting mechanism, the connecting mechanism comprises a first connecting piece sleeved on the sliding rods, a matching groove is formed in the first connecting piece, locking holes communicated with the matching groove are formed in two sides of the first connecting piece, the connecting mechanism further comprises a second connecting piece connected with the skeleton rod, one end of the second connecting piece can be inserted into the matching groove and is divided into two split pieces, the two split pieces are connected through springs, a lug matched with the locking holes is arranged on the side surfaces of the split pieces, a support column is further arranged on the first rod body and the second rod body, and the dust-proof device further comprises a driving mechanism for driving the second rod body to move on the sliding rods. The utility model solves the problem that the dustproof cloth on the existing dustproof device is inconvenient to detach.
Description
Technical Field
The utility model belongs to the technical field of building construction devices, and particularly relates to a dust-proof device convenient to detach.
Background
The dust pollution of the building construction not only pollutes the environment around the use area, but also affects the health condition of citizens for a long time. Dust emission from construction sites has become one of the main sources of urban air pollution.
The existing foundation pit dustproof backdrop system is low in dust screen recycling rate, the dust screen is difficult to detach after being used, the dust screen is often damaged to a certain extent in the detaching process, and a large number of damaged dust screens are weathered in soil and cannot be degraded, so that serious pollution of the soil is caused.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a dustproof device convenient to detach.
The utility model adopts the following technical scheme:
this dismantle convenient dust keeper includes body of rod first, body of rod second and dustproof cloth, be provided with a plurality of slide bar between body of rod first and the body of rod second, in the body of rod is inserted to the one end of slide bar, the other end of slide bar passes body of rod second, be equipped with the hack lever on the dustproof cloth, the slide bar passes through detachable coupling mechanism with the skeleton pole and is connected, coupling mechanism is including the cover setting up the connecting piece one on the slide bar, it has the cooperation groove to open on the connecting piece one, the locking hole with the cooperation groove intercommunication is opened to connecting piece one both sides, coupling mechanism still includes the connecting piece two of being connected with the skeleton pole, but the one end of connecting piece two is inserted in the cooperation inslot and is divided into two split, two through spring coupling between the split, have on the side of split with locking hole complex lug, still be equipped with the support column on body of rod first and the body of rod second, dust keeper still includes the actuating mechanism that actuating lever second removed on the slide bar.
Further, the driving mechanism comprises a driving motor fixedly connected with the first rod body, a driving gear is fixedly connected to an output shaft of the driving motor, the driving mechanism further comprises a screw, one end of the screw is inserted into the first rod body, a driven gear meshed with the driving gear is fixedly connected to the screw, and the other end of the screw penetrates through the second rod body.
Further, a threaded hole is formed in the end portion of the output shaft of the driving motor, and an inserting threaded rod in threaded connection with the threaded hole is arranged at the end portion of the threaded rod.
Further, the one end that the slide bar passed body two forms the block, the one end that the slide bar inserted body one all has the through-hole, it inserts to be equipped with the inserted bar to run through along its length direction on the body one, the inserted bar passes the through-hole, the one end of inserted bar has screw thread and spiro union fixation nut.
Further, a first ground inserting rod is fixedly connected to the bottom end of the support column connected with the first rod body, a roller is connected to the bottom end of the support column connected with the second rod body, and a second ground inserting rod is further connected to the support column connected with the second rod body through a lifting mechanism.
Further, elevating system is including the installation piece that links firmly on the support column, have the gear chamber in the installation piece, insert the top of ground pole two and pass the installation piece, have intermeshing's helical gear one and helical gear two in the gear chamber, insert the screw thread section on the ground pole two, helical gear two spiro union is on inserting the ground pole two, elevating system still includes the auto-lock hand wheel of setting in the installation piece outside, auto-lock hand wheel and helical gear one are connected through the pivot.
The beneficial effects of the utility model are as follows:
1. the skeleton pole on the dustproof cloth in this dust keeper is connected through detachable coupling mechanism with slide bar, body of rod first and body of rod second respectively, and the operator makes the lug break away from the locking hole through manual lug, then connecting piece first and connecting piece second just separate to the dustproof cloth is dismantled, therefore this dust keeper has realized convenient dismantlement dustproof cloth. The slide bar on this dust keeper can be followed body of rod first and body of rod second and torn down to other structures on this dust keeper also can be convenient dismantlement, after the dismantlement, conveniently accomodate this dust keeper.
2. The driving motor on the dustproof device drives the screw rod to rotate through the driving gear and the driven gear structure, the screw rod drives the rod body II to move on the screw rod, the rod body II drives the connecting piece I to slide on the slide rod, and the dustproof cloth can shrink or stretch in the sliding process of the connecting piece I, so that the dustproof cloth on the dustproof device can shrink and stretch automatically.
3. The bottom end of the support column connected with the first rod body is provided with the first ground inserting rod, the bottom end of the support column connected with the second rod body is provided with the roller and the second ground inserting rod, and the first ground inserting rod and the second ground inserting rod are inserted on the bottom surface of the foundation pit, so that the dust-proof device can keep stable in working time; when the dustproof cloth is required to be contracted or expanded, the lifting mechanism can be operated to lift the ground inserting rod II, and the roller is arranged to enable the rod body II to move on the sliding rod and the screw rod without being affected by friction between the supporting column and the bottom surface of the foundation pit, so that the dustproof cloth is expanded and contracted smoothly.
Drawings
Fig. 1 is a front view of a dust guard provided by the present utility model.
Fig. 2 is a top view of the dust-proof device provided by the present utility model.
Fig. 3 is a schematic perspective view of the connection mechanism.
Fig. 4 is a schematic structural view of the lifting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Only those parts relevant to the embodiments of the present utility model are shown for convenience of description.
Referring to fig. 1-3, the convenient dust-proof device comprises a first rod body 1, a second rod body 2 and a dust-proof cloth 3, wherein a plurality of slide bars 4 are arranged between the first rod body 1 and the second rod body 2, one ends of the slide bars 4 are inserted into the first rod body 1, the other ends of the slide bars 4 penetrate through the second rod body 2, a bone frame rod 5 is arranged on the dust-proof cloth 3, the slide bars 4 and the bone frame rod 5 are connected through a detachable connecting mechanism 6, the connecting mechanism 6 comprises a first connecting piece 61 sleeved on the slide bars 5, a matching groove is formed in the first connecting piece 61, locking holes 62 communicated with the matching groove are formed in two sides of the first connecting piece 61, the connecting mechanism 6 further comprises a second connecting piece 63 connected with the bone frame rod 5, one ends of the second connecting piece 63 can be inserted into the matching groove and are divided into two split pieces 64, the split pieces 64 are connected through springs (not shown in the drawing), bumps 66 matched with the locking holes 62 are arranged on the side surfaces of the split pieces 64, a support column 7 is further arranged on the first rod body 1 and the second rod body 2, and the dust-proof device further comprises a driving mechanism 8 for driving the second rod 2 to move on the slide bars 4.
The first rod body and the second rod body are also connected with framework rods at two ends of the dustproof cloth through connecting mechanisms, and the first connecting piece is fixedly connected with the first rod body or the second rod body. The driving mechanism drives the rod body II to slide on the slide bar, the slide bar II drives the connecting piece I to slide on the slide bar, and the dustproof cloth expands or contracts along with the sliding of the connecting piece I. Manually pressing the two convex blocks, separating the convex blocks from the locking holes, manually pulling down the connecting piece II, separating the split from the matching groove, resetting the spring, separating the connecting piece I from the connecting piece II, and detaching the dustproof cloth from the sliding rod, the rod body I and the rod body II; the two split on the second connecting piece is manually pressed, the spring is compressed, the two split is inserted into the matching groove on the first connecting piece until the protruding block on the split moves to the locking hole, the spring rebounds, the protruding block is inserted into the locking hole, the first connecting piece is connected with the second connecting piece, and then the dustproof cloth is connected with the sliding rod, the first rod body and the second rod body.
As shown in fig. 1-2, as a preferred structure, the driving mechanism 8 includes a driving motor 81 fixedly connected to the first rod body 1, a driving gear 82 is fixedly connected to an output shaft of the driving motor 81, the driving mechanism 8 further includes a screw 83, an end portion of one end of the screw 83 is not threaded and is inserted into the first rod body 1, a driven gear 84 meshed with the driving gear 82 is fixedly connected to the screw 83, and the other end of the screw 83 is threaded and penetrates through the second rod body 2. The slide bar 4 passes one end of body of rod 2 and forms the block 9, and the one end that slide bar 4 inserted body of rod 1 all has the through-hole, runs through along its length direction on body of rod 1 and inserts and be equipped with inserted bar 10, and inserted bar 10 passes the through-hole, and the one end of inserted bar 10 has screw thread and spiro union fixation nut 11. The driving motor drives the screw rod to rotate through the driving gear and the driven gear structure, the screw rod drives the first rod body on the screw rod to move, the rotation direction of the output shaft of the driving motor is different, and the movement direction of the second rod body on the screw rod is different, so that the dustproof cloth is contracted or expanded. Fixation nut spiro union is on the inserted bar, links up slide bar and body of rod, dismantles fixation nut from the inserted bar, and then the slide bar can be convenient dismantle from body of rod one to other structures except dust cloth on this dust keeper also can be convenient dismantlement, is convenient for accomodate after dismantling.
As a preferred structure, as shown in fig. 1 and fig. 4, the bottom end of the support column 7 connected with the first rod body 1 is fixedly connected with the first ground inserting rod 12, the bottom end of the support column 7 connected with the second rod body 2 is connected with a roller 13, and the support column 7 connected with the second rod body 2 is also connected with the second ground inserting rod 15 through a lifting mechanism 14. The lifting mechanism 14 comprises a mounting block 16 fixedly connected to the support column 7, a gear cavity is formed in the mounting block 16, the top end of the ground inserting rod II 15 penetrates through the mounting block 16, a bevel gear I141 and a bevel gear II 142 which are meshed with each other are arranged in the gear cavity, a threaded section is formed on the ground inserting rod II, the bevel gear II 142 is in threaded connection with the ground inserting rod II 15, the lifting mechanism 14 further comprises a self-locking hand wheel 143 arranged outside the mounting block 16, and the self-locking hand wheel 143 is connected with the bevel gear I141 through a rotating shaft 144. The shape of the gear cavity is matched with the outline of the outer part of the bevel gear I and the outline of the outer part of the bevel gear II, and the bevel gear I and the bevel gear II are limited in the gear cavity and do not have other movements except rotation.
In addition, the self-locking hand wheel in this embodiment is in the prior art, for example, it may be the same as or similar to the structure of the valve hand wheel with self-locking structure of CN110107734B, which is named as a self-locking structure in our patent publication, and will not be described here again.
When the dustproof device works, the first ground inserting rod is inserted into the bottom surface of the foundation pit, the self-locking of the self-locking hand wheel is released, the self-locking hand wheel is rotated, the self-locking hand wheel drives the second ground inserting rod to move downwards through the first bevel gear and the second bevel gear, and the self-locking hand wheel is locked after the ground inserting rod is inserted into the bottom surface of the foundation pit. When the dustproof cloth is required to be opened or contracted, the self-locking hand wheel is reversely rotated, the second ground inserting rod is moved upwards, and when the second rod body moves on the screw rod, the second rod body moves smoothly due to the roller at the bottom end of the support column, and the dustproof cloth is also opened and contracted smoothly.
To sum up: the utility model provides a convenient dust-proof device, wherein a framework rod on dust-proof cloth is respectively connected with a slide rod, a first rod body and a second rod body through a detachable connecting mechanism, an operator presses a lug manually to enable the lug to be separated from a locking hole, and then the first connecting piece and the second connecting piece are separated, so that the dust-proof cloth is detached, and the convenient dust-proof device realizes convenient dust-proof cloth detachment. The slide bar on this dust keeper can be followed body of rod first and body of rod second and torn down to other structures on this dust keeper also can be convenient dismantlement, after the dismantlement, conveniently accomodate this dust keeper. The driving motor on the dustproof device drives the screw rod to rotate through the driving gear and the driven gear structure, the screw rod drives the rod body II to move on the screw rod, the rod body II drives the connecting piece I to slide on the slide rod, and the dustproof cloth can shrink or stretch in the sliding process of the connecting piece I, so that the dustproof cloth on the dustproof device can shrink and stretch automatically. The bottom end of the support column connected with the first rod body is provided with the first ground inserting rod, the bottom end of the support column connected with the second rod body is provided with the roller and the second ground inserting rod, and the first ground inserting rod and the second ground inserting rod are inserted on the bottom surface of the foundation pit, so that the dust-proof device can keep stable in working time; when the dustproof cloth is required to be contracted or expanded, the lifting mechanism can be operated to lift the ground inserting rod II, and the roller is arranged to enable the rod body II to move on the sliding rod and the screw rod without being affected by friction between the supporting column and the bottom surface of the foundation pit, so that the dustproof cloth is expanded and contracted smoothly.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a dismantle convenient dust keeper, its characterized in that, includes body of rod first, body of rod second and dustproof cloth, be provided with a plurality of slide bar between body of rod first and the body of rod second, in the body of rod is inserted to the one end of slide bar, the other end of slide bar passes body of rod second, be equipped with the skeleton pole on the dustproof cloth, the slide bar passes through detachable coupling mechanism with the skeleton pole and is connected, coupling mechanism is including the cover connecting piece one of establishing on the slide bar, it has the cooperation groove to open on the connecting piece one, connecting piece one both sides are opened there is the locking hole with the cooperation groove intercommunication, coupling mechanism still includes the connecting piece two of being connected with the skeleton pole, but one end of connecting piece two is inserted in the cooperation groove and is divided into two split, two through spring coupling between the split, have on the side of split with locking hole complex lug, still be equipped with the support column on body of rod first and the body of rod second, dust keeper still includes the actuating mechanism that actuating lever second removed on the slide bar.
2. The dust keeper of claim 1, wherein the driving mechanism comprises a driving motor fixedly connected with the first rod body, a driving gear is fixedly connected to an output shaft of the driving motor, the driving mechanism further comprises a screw, one end of the screw is inserted into the first rod body, a driven gear meshed with the driving gear is fixedly connected to the screw, and the other end of the screw penetrates through the second rod body.
3. The dust keeper of claim 1 or 2, wherein the slide bar is passed through the second end of the rod body to form a blocking block, the first end of the rod body inserted with the slide bar is provided with a through hole, the first rod body is inserted with a plug rod along the length direction, the plug rod passes through the through hole, and the first end of the plug rod is provided with a thread and is screwed with a fixing nut.
4. The dustproof device convenient to detach according to claim 3, wherein a first ground inserting rod is fixedly connected to the bottom end of a support column connected with the first rod body, a roller is connected to the bottom end of the support column connected with the second rod body, and a second ground inserting rod is connected to the support column connected with the second rod body through a lifting mechanism.
5. The dust keeper of claim 4, wherein the lifting mechanism comprises a mounting block fixedly connected to the support column, a gear cavity is formed in the mounting block, the top end of the second ground inserting rod penetrates through the mounting block, a first bevel gear and a second bevel gear which are meshed with each other are formed in the gear cavity, a threaded section is formed in the second ground inserting rod, the second bevel gear is in threaded connection with the second ground inserting rod, the lifting mechanism further comprises a self-locking hand wheel arranged outside the mounting block, and the self-locking hand wheel is connected with the first bevel gear through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168544.6U CN220697766U (en) | 2023-08-14 | 2023-08-14 | Dismantle convenient dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168544.6U CN220697766U (en) | 2023-08-14 | 2023-08-14 | Dismantle convenient dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220697766U true CN220697766U (en) | 2024-04-02 |
Family
ID=90452400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322168544.6U Active CN220697766U (en) | 2023-08-14 | 2023-08-14 | Dismantle convenient dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220697766U (en) |
-
2023
- 2023-08-14 CN CN202322168544.6U patent/CN220697766U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |