CN212884081U - General shield of environmental protection that building engineering used - Google Patents
General shield of environmental protection that building engineering used Download PDFInfo
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- CN212884081U CN212884081U CN202021544090.8U CN202021544090U CN212884081U CN 212884081 U CN212884081 U CN 212884081U CN 202021544090 U CN202021544090 U CN 202021544090U CN 212884081 U CN212884081 U CN 212884081U
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- pipe
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Abstract
The utility model relates to a building field of preventing dust specifically is a general shield of environmental protection that building engineering used, including the upper cover, the cavity disk is installed to the upper cover lower extreme, is fixed with 2 at least initiative teeth on the cavity disk, the upper cover lower extreme rotates to be connected with and rotates hollow cylinder, rotates hollow cylinder inboard and installs 2 at least bearings, and the bearing other end is fixed with the pipe, and the pipe outside is fixed with 2 at least passive teeth, and opens in the pipe and be equipped with the internal thread, and the internal thread rotates to be connected with the external screw thread cylinder, and the fixed block is installed to external screw thread cylinder one side, the upper cover lower extreme is fixed with seal gasket, the upper cover upper end is fixed with the dead lever that the symmetry set up, connects through the connecting rod between the dead lever, and the handle is installed in the connecting rod outside, through rotating hollow cylinder, seal gasket, cavity, The arrangement of the internal threads and the fixed block enables the dust cover to be capable of preventing dust for devices of different sizes, and the application range of the dust cover is enlarged.
Description
Technical Field
The utility model relates to a building field of preventing dust specifically is a general shield of environmental protection that building engineering used.
Background
Dust is continuously blown out of the currently used stirrer and cement ball mill in the use process; so that a lot of dust is fallen around the mixer and the cement ball mill used in the construction site; the PM2.5 amount of the construction site is increased, and the air around the construction site is seriously polluted; great potential safety hazards are brought to the lives of construction workers and residents living around the construction site; therefore, the design of the dust cover for the building engineering is very necessary.
Through retrieval, the invention discloses an environment-friendly universal dustproof cover used in constructional engineering in a Chinese patent No. CN109318365A, which comprises a fixed sleeve, a driving sleeve, a sealing circular plate and a fixed ring frame, wherein the dustproof cover designed by the invention is suitable for a cement mixer and a cement ball mill which need to swing a roller for a certain angle in the loading and unloading process and then carry out loading and unloading, and can be commonly used for the cement mixer or the cement ball mill with the same size of the roller, so that the application range of the dustproof cover is enlarged; meanwhile, when the dustproof cover on the cement mixer or the cement ball mill is damaged, people can easily find the matched and replaced dustproof cover, and when the materials in the roller need to be unloaded, the roller is controlled to enable the opening end of the roller to swing downwards; in this state, under the action of the gravity of the fixed ring frame and the sealing circular plate, the fixed ring frame and the sealing circular plate can swing towards one side far away from the driving sleeve; so that the drum is in an open state; at the moment, the materials in the roller can automatically flow out of the roller under the action of self gravity to match and replace the dust-proof cover on the cement mixer or the cement ball mill; increased cement mixer or cement ball mill's life, but the device can only prevent dust to cement mixer and cement ball mill, and application scope is not wide, can't carry out effectual use when facing the opening of equidimension not.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general shield of environmental protection that building engineering used to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a general shield of environmental protection that building engineering used, includes the upper cover, and the cavity disk is installed to the upper cover lower extreme, is fixed with 2 at least initiative teeth on the cavity disk, the upper cover lower extreme rotates to be connected with and rotates hollow cylinder, rotates hollow cylinder inboard and installs 2 at least bearings, and the bearing other end is fixed with the pipe, and the pipe outside is fixed with 2 at least passive teeth, and the pipe inboard is opened and is equipped with the internal thread, and the internal thread rotates and is connected with the external screw thread cylinder, and the fixed block is installed to external screw thread cylinder one side, the upper cover lower extreme is fixed with seal gasket.
As a further aspect of the present invention: the upper cover upper end is fixed with the dead lever of symmetry setting, connects through the connecting rod between the dead lever, and the handle is installed to the connecting rod outside.
As a further aspect of the present invention: the outer side of the upper cover is fixed with a force-applying pipe.
As a further aspect of the present invention: the driving tooth is meshed with a driven tooth.
As a further aspect of the present invention: and a reinforcing rib is fixed at the upper end of the upper cover.
As a further aspect of the present invention: the upper end of the upper cover is pasted with an instruction book.
Compared with the prior art, the beneficial effects of the utility model are that: through rotating the setting of hollow cylinder, external screw thread cylinder, seal gasket, cavity disk, initiative tooth, passive tooth, bearing, pipe, internal thread and fixed block, make the shield can prevent dust not unidimensional device, increased the application scope of shield.
Drawings
Fig. 1 is a schematic structural view of an environmentally-friendly universal dust cap used in construction engineering.
Fig. 2 is a schematic structural view of a fixing rod in an environmentally-friendly universal dust cap used in construction engineering.
Fig. 3 is a schematic structural view of a passive tooth in an environmental protection universal dust cap used in constructional engineering.
In the figure: 1-upper cover, 2-fixed rod, 3-connecting rod, 4-handle, 5-force tube, 6-rotating hollow cylinder, 7-external thread cylinder, 8-sealing gasket, 9-hollow round block, 10-driving tooth, 11-driven tooth, 12-bearing, 13-round tube, 14-internal thread, 15-fixed block.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an environmental protection universal dust cap for construction engineering comprises an upper cap 1 for covering a device to be protected against dust, a hollow round block 9 for installing a driving tooth 10 is installed at the lower end of the upper cap 1, at least 2 driving teeth 10 for engaging with a driven tooth 11 are fixed on the hollow round block 9, a rotary hollow cylinder 6 is rotatably connected to the lower end of the upper cap 1 for driving the driven tooth 11 to rotate under the condition of engaging with the driving tooth 10 through a bearing 12, at least 2 bearings 12 are installed inside the rotary hollow cylinder 6 for connecting the circular tube 13 with the rotary hollow cylinder 6, a circular tube 13 is fixed to the other end of the bearing 12 for converting the rotation of the driven tooth 11 into the back-and-forth movement of an external thread cylinder 7 through an internal thread 14, at least 2 driven teeth 11 are fixed outside the circular tube 13, and an internal thread 14 is provided inside the circular tube 13, the sealing device is used for being meshed with the external thread cylinder 7, the internal thread 14 is rotatably connected with the external thread cylinder 7, the fixing block 15 is installed on one side of the external thread cylinder 7, and the sealing gasket 8 is fixed to the lower end of the upper cover 1 and used for preventing dust from entering through gaps.
Further, 1 upper end of upper cover is fixed with the dead lever 2 that the symmetry set up for place connecting rod 3, connect through connecting rod 3 between the dead lever 2, install handle 4 in the connecting rod 3 outside for it is more comfortable to make the operator grip, 1 outside of upper cover is fixed with power tube 5, is used for as the power point, makes fixed block 15 fasten more, the meshing of initiative tooth 10 has passive tooth 11, the application description has been posted on 1 upper end of upper cover for make things convenient for the quick shang shou of operator.
Example 2
In another embodiment of the present invention, the difference between the embodiment and the above embodiment is that a reinforcing rib is fixed on the upper end of the upper cover 1 for increasing the strength of the upper cover 1.
The utility model discloses a theory of operation is: at first cover upper cover 1 on treating dirt-proof device mouth, rotate and rotate the rotation hollow cylinder 6 of being connected with upper cover 1, make passive tooth 11 take place to rotate with the fixed initiative tooth 10 meshing of 1 lower extreme of upper cover, make and be fixed with the pipe 13 rotation of passive tooth 11, pipe 13 makes external screw thread cylinder 7 take place to rotate through the internal thread 14 of inside setting, external screw thread cylinder 7 moves in, make fixed block 15 support and treat dirt-proof device, the completion is to the installation of shield, the device prevents dust and only needs to cover upper cover 1 and rotate the rotation hollow cylinder 6 that is connected with upper cover 1, and the operation is simple, and wide application scope.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a general shield of environmental protection that building engineering used, includes upper cover (1), its characterized in that, and cavity fritter (9) are installed to upper cover (1) lower extreme, are fixed with 2 at least initiative teeth (10) on cavity fritter (9), upper cover (1) lower extreme rotates to be connected with and rotates hollow cylinder (6), rotates hollow cylinder (6) inboard and installs 2 at least bearings (12), and bearing (12) other end is fixed with pipe (13), and pipe (13) outside is fixed with 2 at least passive teeth (11), and pipe (13) inboard is seted up and is had internal thread (14), and internal thread (14) rotate and be connected with external screw thread cylinder (7), and fixed block (15) are installed to external screw thread cylinder (7) one side, upper cover (1) lower extreme is fixed with seal gasket (8).
2. The environmental protection universal dust cover for building engineering according to claim 1, wherein the upper end of the upper cover (1) is fixed with symmetrically arranged fixing rods (2), the fixing rods (2) are connected through a connecting rod (3), and the outer side of the connecting rod (3) is provided with a handle (4).
3. The environmental protection universal dust cover for construction engineering according to claim 2, characterized in that the outer side of the upper cover (1) is fixed with a power tube (5).
4. An environmentally friendly universal dust cap for use in construction engineering, as claimed in claim 1, wherein the driving tooth (10) is engaged with a driven tooth (11).
5. The environmental protection universal dust cap for construction engineering according to claim 1, wherein the upper end of the upper cap (1) is fixed with a reinforcing rib.
6. The environmental protection universal dust cover for construction engineering according to claim 1 or 2, characterized in that the upper end of the upper cover (1) is pasted with an instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544090.8U CN212884081U (en) | 2020-07-30 | 2020-07-30 | General shield of environmental protection that building engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544090.8U CN212884081U (en) | 2020-07-30 | 2020-07-30 | General shield of environmental protection that building engineering used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212884081U true CN212884081U (en) | 2021-04-06 |
Family
ID=75230529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021544090.8U Active CN212884081U (en) | 2020-07-30 | 2020-07-30 | General shield of environmental protection that building engineering used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212884081U (en) |
-
2020
- 2020-07-30 CN CN202021544090.8U patent/CN212884081U/en active Active
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