CN216631984U - Environmental protection shield that building engineering used - Google Patents
Environmental protection shield that building engineering used Download PDFInfo
- Publication number
- CN216631984U CN216631984U CN202220003990.4U CN202220003990U CN216631984U CN 216631984 U CN216631984 U CN 216631984U CN 202220003990 U CN202220003990 U CN 202220003990U CN 216631984 U CN216631984 U CN 216631984U
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- China
- Prior art keywords
- baffle plate
- cover body
- plate
- clamping
- clamping plate
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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.)
- Expired - Fee Related
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- 230000007613 environmental effect Effects 0.000 title claims description 9
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model provides an environment-friendly dustproof cover for constructional engineering, relates to the technical field of constructional dust prevention, solves the problems that a screw rod of the existing dustproof cover for constructional engineering for driving a clamping device is easy to extend outwards, scratch easily and is unsafe to use, and comprises a main cover body; the left side of the main cover body is provided with two first clamping plates in total in a sliding embedded mode; the right side of the main cover body is provided with two second clamping plates in total in a sliding embedded mode; one side of each of the two first clamping plates is fixedly connected with a first baffle plate; the tops of the two groups of supporting seats are respectively and fixedly provided with a guide rod; a screw rod is rotatably arranged in each of the two groups of supporting seats; and one end of each of the two screw rods is fixedly connected with a crank. The screw rod of the device for driving the clamping structure only rotates at the top of the main cover body, and the whole screw rod cannot extend outwards, so that the situation of rubbing by a wearer can be effectively avoided, the use is safer, and the device can be suitable for square openings and circular openings of different specifications.
Description
Technical Field
The utility model belongs to the technical field of building dust prevention, and particularly relates to an environment-friendly dust cover for building engineering.
Background
Equipment such as mixer that uses among the building engineering can have the dust constantly to waft at the operation in-process for a lot of dust wafts around the mixer, and the PM2.5 volume of building site increases, causes serious pollution to the air around the building site, has brought very big potential safety hazard to construction worker and the life of living resident around the building site moreover, so some shield has just appeared.
Based on the above, the present inventors found that the following problems exist: the clamping devices of the existing dust cover for the constructional engineering are driven by screws, but the clamping devices are fixedly connected with one ends of the screws, so that one ends of the screws extend outwards when the clamping devices move outwards, external space is occupied, scratch and rub are easy to generate, and the use safety is low.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an environmental protection dust cap for construction engineering is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an environment-friendly dustproof cover for constructional engineering, which aims to solve the problems that a screw rod of the existing dustproof cover for constructional engineering for driving a clamping device is easy to extend outwards, scratch is easy to generate and is unsafe to use.
The purpose and the effect of the environment-friendly dustproof cover used in the constructional engineering are achieved by the following specific technical means:
an environment-friendly dustproof cover used in constructional engineering comprises a main cover body; the left side of the main cover body is provided with two first clamping plates in total in a sliding embedded mode; the right side of the main cover body is provided with two second clamping plates in total in a sliding embedded mode; one side of each of the two first clamping plates is fixedly connected with a first baffle plate; one side of each of the two second clamping plates is fixedly connected with a second baffle plate; the top of the main cover body is fixedly connected with two groups of supporting seats in total through welding; the tops of the two groups of supporting seats are respectively and fixedly provided with a guide rod; a screw rod is rotatably arranged in each of the two groups of supporting seats; and one end of each of the two screw rods is fixedly connected with a crank.
Furthermore, the first baffle plate and the second baffle plate are respectively and fixedly connected to one side of the horizontal rectangular plate in the middle of the first clamping plate and the second clamping plate, and the first baffle plate and the second baffle plate are also slidably mounted in the rectangular groove on the cover body.
Furthermore, the first baffle plate and the second baffle plate are arranged in a vertically staggered mode, and the top surface of the first baffle plate can be tightly attached to the bottom surface of the second baffle plate.
Furthermore, the middle positions of the first clamping plate and the second clamping plate are respectively provided with a horizontal rectangular plate, and the middle horizontal rectangular plate can slide left and right in the rectangular groove on the main cover body.
Furthermore, the tops of the first clamping plate and the second clamping plate are matched with the guide rod through a round hole.
Furthermore, the threads on the outer sides of the two ends of the screw rods are reverse threads, and the threads on the two ends of the two screw rods are respectively embedded with the threaded holes in the first clamping plate and the second clamping plate.
Compared with the prior art, the utility model has the following beneficial effects:
the first clamping plate and the second clamping plate are used for clamping equipment, the clamping plates are embedded in the main cover body in a sliding mode, the screw rods used for driving the first clamping plate and the second clamping plate to move are located at the top of the main cover body and cannot extend outwards during adjustment, the first baffle plate and the second baffle plate arranged on one sides of the first clamping plate and the second clamping plate can seal openings for supporting the clamping plates to slide, and compared with the existing dustproof cover for constructional engineering, the device is used for driving the screw rods of the clamping structure to rotate only at the top of the main cover body and cannot extend outwards in the whole process, so that the situation of scraping and rubbing can be effectively avoided, the use is safer, and the device can also be suitable for square openings and round openings of different specifications.
Drawings
FIG. 1 is a schematic view of the top side of the splint of the present invention after it has been moved outward.
Fig. 2 is a schematic view of the bottom side structure of the splint of the present invention after it is moved outward.
Fig. 3 is a schematic view of the structure of the utility model on the side of the bent axis with the clamping plate moved outwards and the main cover body cut away.
Fig. 4 is a schematic view of the structure of the utility model on the side of the depression axis after the clamping plate is moved inwards and the main cover body is cut.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main cover body; 2. a first splint; 3. a second splint; 4. a first baffle; 5. a second baffle; 6. a supporting seat; 7. a guide bar; 8. a screw; 9. a crank handle.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides an environment-friendly dustproof cover for constructional engineering, which comprises a main cover body 1; the left side of the main cover body 1 is provided with two first clamping plates 2 in total in a sliding embedded mode; the tops of the first clamping plate 2 and the second clamping plate 3 are matched with the guide rod 7 through a round hole, and the guide rod 7 can play a supporting and guiding role at the tops of the first clamping plate 2 and the second clamping plate 3 when the first clamping plate 2 and the second clamping plate 3 slide towards the middle; the right side of the main cover body 1 is provided with two second clamping plates 3 in total in a sliding embedded mode; one side of each of the two first clamping plates 2 is fixedly connected with a first baffle plate 4;
the first baffle plate 4 and the second baffle plate 5 are arranged in a vertically staggered manner, and the top surface of the first baffle plate 4 can be tightly attached to the bottom surface of the second baffle plate 5, so that the first baffle plate 4 and the second baffle plate 5 can be tightly attached to each other vertically when the first clamping plate 2 and the second clamping plate 3 are close to each other, and no conflict is generated; one side of each of the two second clamping plates 3 is fixedly connected with a second baffle plate 5; the top of the main cover body 1 is fixedly connected with two groups of supporting seats 6 by welding; the tops of the two groups of supporting seats 6 are respectively and fixedly provided with a guide rod 7; a screw 8 is rotatably arranged in each of the two groups of supporting seats 6; one end of each of the two screw rods 8 is fixedly connected with a crank 9.
Wherein, first shelves 4 and second shelves 5 are fixed connection respectively in one side of the horizontal rectangular plate in the middle of first splint 2 and second splint 3, and inside first shelves 4 and second shelves 5 also slidable mounting are in the rectangular channel on lid 1, also can drive first shelves 4 and second shelves 5 synchronous slip when first splint 2 and second splint 3 are gliding, and first shelves 4 and second shelves 5 can be located equipment opening top after fixed, with equipment opening and the upper and lower coincidence position of the rectangular channel on the main lid 1 seal, and then can avoid the dust outwards to spill in first splint 2 and second splint 3's sliding tray.
Wherein, the intermediate position of first splint 2 and second splint 3 all is provided with a horizontal rectangular plate, and the horizontal rectangular plate in the middle of just can be in the inside horizontal slip of rectangular channel on the main lid 1, and the horizontal rectangular plate of its intermediate position of first splint 2 and second splint 3 when sliding can play the support guide effect with the guide slot cooperation of the rectangular channel front and back side on the main lid 1, therefore first splint 2 and second splint 3 will be more stable when sliding.
Wherein, the screw thread in the outside of 8 both ends of screw rod is reverse screw thread, and the screw thread at two 8 both ends of screw rod respectively with first splint 2 and the gomphosis of screw hole looks on the second splint 3, drive screw rod 8 and carry out clockwise rotation under the support of supporting seat 6 through crank 9 during the use, at this moment screw rod 8 just can drive first splint 2 and the equal intermediate position of moving towards of second splint 3 through the screw thread at both ends and slide, thereby can make first splint 2 and second splint 3 press from both sides the equipment open position shell tightly, and then can fix this device at equipment open top and play dustproof effect.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the device is used for sealing and dust-proofing the opening of equipment such as a stirrer and the like, the main cover body 1 is placed at the top of the opening of the equipment, then the crank 9 drives the screw 8 to rotate clockwise under the support of the support seat 6, at the moment, the screw 8 drives the first clamping plate 2 and the second clamping plate 3 to slide towards the middle position through threads at two ends, and the guide rod 7 can play a supporting and guiding role at the top of the first clamping plate 2 and the second clamping plate 3 when the first clamping plate 2 and the second clamping plate 3 slide towards the middle position, and the horizontal rectangular plate at the middle position of the first clamping plate 2 and the second clamping plate 3 is matched with the guide grooves at the front side and the rear side of the rectangular groove on the main cover body 1 to play a supporting and guiding role, so the first clamping plate 2 and the second clamping plate 3 are more stable when sliding, and when the first clamping plate 2 and the second clamping plate 3 clamp the shell at the opening position of the equipment, main lid 1 also will be fixed at equipment opening top, and then play dustproof effect, and also can drive first shelves 4 and the synchronous slip of second shelves 5 when first splint 2 and second splint 3 are gliding, and first shelves 4 and second shelves 5 can be located equipment opening top after fixed, with equipment opening and the closed position of coincidence about the rectangular channel on the main lid 1, and then can avoid the dust outwards to spill in the sliding tray of first splint 2 and second splint 3, and the screw rod 8 that is used for driving first splint 2 and the removal of second splint 3 is located main lid 1 top, can not stretch out to the outside, when needs dismantle this device, only need make first splint 2 and the outside slip of second splint 3 all towards the screw rod 8 direction rotation, can take off main lid 1 upwards like this.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides an environmental protection shield that building engineering used which characterized in that: the shield for building engineering includes: a main lid body (1); the left side of the main cover body (1) is provided with two first clamping plates (2) in total in a sliding embedded manner; the right side of the main cover body (1) is provided with two second clamping plates (3) in total in a sliding embedded mode; one side of each of the two first clamping plates (2) is fixedly connected with a first baffle plate (4); one side of each of the two second clamping plates (3) is fixedly connected with a second baffle plate (5); the top of the main cover body (1) is fixedly connected with two groups of supporting seats (6) in total through welding; the tops of the two groups of supporting seats (6) are respectively and fixedly provided with a guide rod (7); a screw rod (8) is rotatably arranged in each of the two groups of supporting seats (6); one end of each of the two screw rods (8) is fixedly connected with a crank (9).
2. The environmental protection dust cap for use in construction engineering as set forth in claim 1, wherein: the middle positions of the first clamping plate (2) and the second clamping plate (3) are respectively provided with a horizontal rectangular plate, and the middle horizontal rectangular plate can slide left and right in the rectangular groove on the main cover body (1).
3. The environmental protection dust cap for use in construction engineering as set forth in claim 1, wherein: the threads on the outer sides of the two ends of the screw rods (8) are reverse threads, and the threads on the two ends of the two screw rods (8) are respectively embedded with the threaded holes in the first clamping plate (2) and the second clamping plate (3).
4. The environmental protection dust cap for use in construction engineering as set forth in claim 1, wherein: the first baffle plate (4) and the second baffle plate (5) are respectively fixedly connected to one side of the horizontal rectangular plate in the middle of the first clamping plate (2) and the second clamping plate (3), and the first baffle plate (4) and the second baffle plate (5) are also slidably mounted in the rectangular groove in the cover body (1).
5. The environmental protection dust cap for use in construction engineering as set forth in claim 1, wherein: the first baffle plate (4) and the second baffle plate (5) are arranged in a vertically staggered mode, and the top surface of the first baffle plate (4) can be tightly attached to the bottom surface of the second baffle plate (5).
6. The environmental protection dust cap for use in construction engineering as set forth in claim 1, wherein: the tops of the first clamping plate (2) and the second clamping plate (3) are matched with the guide rod (7) through a round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220003990.4U CN216631984U (en) | 2022-01-04 | 2022-01-04 | Environmental protection shield that building engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220003990.4U CN216631984U (en) | 2022-01-04 | 2022-01-04 | Environmental protection shield that building engineering used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216631984U true CN216631984U (en) | 2022-05-31 |
Family
ID=81724991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220003990.4U Expired - Fee Related CN216631984U (en) | 2022-01-04 | 2022-01-04 | Environmental protection shield that building engineering used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216631984U (en) |
-
2022
- 2022-01-04 CN CN202220003990.4U patent/CN216631984U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |