CN113818707A - Cover plate structure for covering hole - Google Patents
Cover plate structure for covering hole Download PDFInfo
- Publication number
- CN113818707A CN113818707A CN202111313596.7A CN202111313596A CN113818707A CN 113818707 A CN113818707 A CN 113818707A CN 202111313596 A CN202111313596 A CN 202111313596A CN 113818707 A CN113818707 A CN 113818707A
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- Prior art keywords
- cover plate
- covering
- hole
- sleeve
- plate structure
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- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3252—Protections, e.g. cover, caps, against impaling on starter reinforcement bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a cover plate structure for covering a hole, and relates to the technical field of power equipment installation construction tools. The cover plate structure for covering the hole comprises a first cover plate, a tightener and a second cover plate, wherein an operation through hole is formed in the front surface of the first cover plate; the tensioner comprises a sleeve, a ratchet mechanism and two movable rods, wherein the ratchet mechanism is installed on the sleeve, the two movable rods are respectively and movably arranged at two ends of the sleeve, the sleeve is arranged on the back surface of the first cover plate, the ratchet mechanism corresponds to the operation through hole, and the distance between the two movable rods is adjusted by rotating a ratchet wheel of the ratchet mechanism; the second cover plate is arranged on the front face of the first cover plate, and the second cover plate can cover the operation through hole. The invention has convenient operation, convenient hole covering and good reliability.
Description
Technical Field
The invention relates to the technical field of power equipment installation construction tools, in particular to a cover plate structure for covering a hole.
Background
With the continuous advance of urbanization construction, in order to promote the city appearance landscape, a comfortable living environment is provided for surrounding residents, namely, the influence of equipment noise on the surrounding residents is reduced as much as possible, and meanwhile, the reliability of equipment operation is improved.
At present, the holes are plugged temporarily by using boards mostly, however, the boards are low in reliability due to the materials of the boards, easy to break or damage, and cause that managers cannot master the field situation in time, so that the management potential safety hazard exists, and the construction safety is difficult to guarantee.
Disclosure of Invention
The invention aims to provide a cover plate structure for covering a hole, which is convenient to operate, convenient to cover the hole and good in reliability.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
a cover plate structure for covering an aperture, comprising:
the front surface of the first cover plate is provided with an operation through hole;
the tensioner comprises a sleeve, a ratchet mechanism and two movable rods, wherein the ratchet mechanism is installed on the sleeve, the two movable rods are respectively movably arranged at two ends of the sleeve, the sleeve is arranged on the back surface of the first cover plate, the ratchet mechanism corresponds to the operation through hole, and the distance between the two movable rods is adjusted by rotating a ratchet wheel of the ratchet mechanism;
the second cover plate is arranged on the front face of the first cover plate and can cover the operation through hole.
Preferably, one end of the second cover plate is rotatably connected with the first cover plate, and the other end of the second cover plate is detachably connected with the first cover plate.
Preferably, the cover plate structure for covering the hole further comprises an intelligent lock arranged on the second cover plate, so as to detachably connect the second cover plate with the first cover plate.
Preferably, the tightener further comprises a handle detachably connected with the ratchet mechanism, and the handle is connectable with a blade of the ratchet mechanism.
Preferably, the cover plate structure for covering the hole further comprises a limiting component arranged on the back of the first cover plate, and the limiting component comprises:
the sleeve penetrates through the first pipe clamp;
and the second pipe clamps correspond to the movable rods one by one, and the movable rods penetrate through the second pipe clamps.
Preferably, the cover plate structure for covering the hole further comprises a blocking member arranged on the back surface of the first cover plate to limit the rotation range of the ratchet mechanism.
Preferably, the stopper is formed by twisting at least two strands of wire rope.
Preferably, the inner wall of the sleeve is provided with an internal thread, and the outer wall of the movable rod is provided with an external thread matched with the internal thread.
Preferably, the first cover plate and/or the second cover plate are made of a stainless steel material.
Preferably, the movable rod is a hook screw.
The invention has the beneficial effects that: the invention provides a cover plate structure for covering holes, when a wall provided with holes needs to be covered, the reverse side of a first cover plate is attached to the wall, a sleeve and movable rods penetrate into a power distribution room from the holes, then a manager rotates a ratchet wheel through operating a through hole to increase the distance between the two movable rods until the two movable rods can be abutted against two walls adjacent to the wall provided with the holes respectively until the cover plate is attached to the wall provided with the holes stably, and finally, the second cover plate is rotated to cover the operating through hole, so that the covering of the holes can be completed. The cover plate structure for covering the holes is convenient to operate, not only is convenient for covering the holes, but also has good reliability.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a first schematic structural diagram of a cover plate structure for covering an opening according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a cover plate structure for covering a hole according to an embodiment of the present invention.
Reference numerals
1. A first cover plate;
21. a sleeve; 22. a movable rod; 23. a ratchet mechanism;
3. a second cover plate; 31. a hinge;
4. an intelligent lock;
51. a first pipe clamp; 52. a second pipe strap;
6. a gear member;
7. a handle.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. Wherein the terms "first position" and "second position" are two different positions.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 and fig. 2, the present embodiment provides a cover plate structure for covering a hole, which includes a first cover plate 1, a tensioner and a second cover plate 3, wherein the front surface of the first cover plate 1 is provided with an operation through hole; the tensioner comprises a sleeve 21, a ratchet mechanism 23 mounted on the sleeve 21 and two movable rods 22 movably arranged at two ends of the sleeve 21 respectively, wherein the sleeve 21 is arranged at the back of the first cover plate 1, the ratchet mechanism 23 corresponds to the operation through hole, and the distance between the two movable rods 22 is adjusted by rotating the ratchet wheel of the ratchet mechanism 23; the second cover plate 3 is disposed on the front surface of the first cover plate 1, and the second cover plate 3 can cover the operation through hole.
When the wall provided with the hole needs to be covered, the reverse side of the first cover plate 1 is attached to the wall, the sleeve 21 and the movable rods 22 penetrate into the power distribution room from the hole, then a manager can increase the distance between the two movable rods 22 through operating the through hole rotating ratchet wheel until the two movable rods 22 can be abutted to two walls adjacent to the wall provided with the hole respectively until the cover plate is attached to the wall provided with the hole stably, and finally the second cover plate 3 is rotated to cover the operating through hole to cover the hole. The cover plate structure for covering the holes is convenient to operate, not only is convenient for covering the holes, but also has good reliability.
Illustratively, the second cover plate 3 has a size of 270mm × 180mm, and the operation through hole has a size of 200mm × 120 mm.
Specifically, the inner wall of the sleeve 21 is provided with an internal thread, and the outer wall of the movable rod 22 is provided with an external thread matched with the internal thread, that is, the movable rod 22 is screwed in and out on the sleeve 21 by the screw connection of the movable rod 22 and the sleeve 21, so as to adjust the distance between the two movable rods 22. It will be appreciated that the principle and procedure of adjusting the distance between the two movable bars 22 by means of the ratchet mechanism 23 is not specifically illustrated, since a tensioner is well known to those skilled in the art.
Preferably, the movable lever 22 is a hook screw. Even when there are a plurality of cover structures for covering the holes, two adjacent cover structures for covering the holes may be connected to each other by corresponding hook screws to improve stability.
In this embodiment, in order to facilitate the manager to rotate the ratchet to adjust the distance between the two movable rods 22, the tensioner further comprises a handle 7, the handle 7 is detachably connected with the ratchet mechanism 23, and the handle 7 can be connected with the pulling sheet of the ratchet mechanism 23. Namely, when the ratchet wheel needs to be rotated, the handle 7 can be arranged on the ratchet wheel mechanism 23 for operation, so that time and labor are saved; when the handle 7 is not required to be rotated, the handle 7 can be taken down, so that the handle 7 is convenient to store, and meanwhile, the through hole is convenient to cover and operate.
Further, the handle 7 is provided with an anti-slip layer for saving labor when the handle 7 is operated.
Illustratively, the anti-slip layer is made of rubber.
Wherein, in order to realize that the second cover plate 3 can cover the operation through hole, one end of the second cover plate 3 is rotatably connected with the first cover plate 1, and the other end is detachably connected with the first cover plate 1, so that the second cover plate 3 can selectively cover the operation through hole.
The second cover 3 is, for example, rotatably connected to the first cover 1 by a hinge 31.
Further, the cover plate structure for covering the hole further comprises an intelligent lock 4 arranged on the second cover plate 3, so as to realize the detachable connection of the second cover plate 3 and the first cover plate 1. When the second apron 3 shroud operation through-hole was gone up promptly, accessible intelligence lock 4 was automatic with second apron 3 lock solid on first apron 1, improved the automation of covering the hole. In addition, the intelligent lock 4 can prevent people without permission from drilling holes, and the reliability of a construction site is guaranteed. It is to be understood that the structure of the smart lock 4 is not particularly limited, since it is common knowledge of those skilled in the art.
Illustratively, the smart lock 4 can be connected with a mobile phone bluetooth in order to unlock the smart lock 4.
Illustratively, considering that one end of the second cover plate 3 is rotatably connected with the first cover plate 1, in order to avoid the contact between the intelligent lock 4 and the first cover plate 1 when the first cover plate 1 and the second cover plate 3 are not locked, the distance between the intelligent lock 4 and one end of the second cover plate 3 far away from the hinge 31 is 10 mm.
Further, the cover plate structure for covering the hole further comprises a limiting assembly arranged on the back of the first cover plate 1, the limiting assembly comprises a first pipe clamp 51 and a second pipe clamp 52, and the sleeve 21 is arranged in the first pipe clamp 51 in a penetrating mode; the second pipe clamps 52 correspond to the movable rods 22 one by one, the movable rods 22 are inserted into the second pipe clamps 52, and the first pipe clamps 51 and the second pipe clamps 52 are respectively used for avoiding the offset of the sleeve 21 and the movable rods 22 along the non-axial direction thereof, so as to ensure the stability of the tensioner as much as possible. It should be understood that the first pipe clamp 51 and the second pipe clamp 52 only need to limit the sleeve 21 and the movable rod 22 to move only along the axial direction thereof, and the specific structure of the first pipe clamp 51 and the second pipe clamp 52 is not limited in this embodiment.
Illustratively, the first pipe clamp 51 is a 55mm pipe clamp and the second pipe clamp 52 is a 25mm pipe clamp.
In consideration of the fact that the plectrum of the ratchet wheel can rotate 360 degrees along the sleeve 21, the practical use takes the installation position of the ratchet wheel mechanism 23, the size of the operation through hole and the carrying of the cover plate for covering the hole into consideration, the plectrum only needs to rotate within a certain angle range, and the cover plate structure for covering the hole further comprises a gear piece 6 arranged on the back surface of the first cover plate 1 and used for limiting the rotation range of the ratchet wheel mechanism 23.
In the embodiment, in consideration of cost and convenience, the gear piece 6 is formed by twisting at least two steel wire ropes, so that certain limiting requirements can be met, and the gear piece is convenient to manufacture.
Wherein, in order to guarantee the reliability of covering the hole, the first cover plate 1 and/or the second cover plate 3 are made of stainless steel material.
The cover plate for covering the hole is used as follows: when the wall provided with the hole needs to be covered, the reverse side of the first cover plate 1 is attached to the wall, the sleeve 21 and the movable rods 22 penetrate into a power distribution room from the hole, then a manager installs the handle 7 on the sleeve 21 through the operation through hole and adjusts the shifting piece to enable the distance between the two movable rods 22 to be increased until the two movable rods 22 can be abutted to two walls adjacent to the wall provided with the hole respectively through the operation through hole, until the cover plate is attached to the wall provided with the hole stably, and finally the second cover plate 3 is rotated to enable the second cover plate to cover the operation through hole and then lock the first cover plate 1 and the second cover plate 3 through the intelligent lock 4, so that the covering of the hole can be completed.
Example two
This embodiment provides a cover plate structure for covering a hole, which is substantially the same as that of embodiment 1, but the difference between the two is the structure of a tensioner, and only the difference between the two is described here, and the structure of this embodiment that is the same as that of embodiment is not described again here.
In order to prevent the movable rod 22 from falling off when the movable rod extends out of the sleeve 21 in a rotating mode, a retaining ring is arranged at one end, close to the sleeve 21, of the movable rod 22, internal threads are not arranged on portions, located at two ends, of the inner wall of the sleeve 21, and the diameter of the retaining ring is smaller than the diameter, provided with no internal threads, of the inner wall of the sleeve 21 and larger than the small diameter, provided with internal threads, of the inner wall of the sleeve 21.
Illustratively, the check ring is made of steel, avoids the phenomenon of rusting in the long-term use process, increase of service life.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A cover plate structure for covering an aperture, comprising:
the front side of the first cover plate (1) is provided with an operation through hole;
a tensioner comprising a sleeve (21), a ratchet mechanism (23) mounted on the sleeve (21), and two movable rods (22) movably disposed at both ends of the sleeve (21), respectively, wherein the sleeve (21) is disposed at the back of the first cover plate (1), and the ratchet mechanism (23) corresponds to the operation through hole, and the distance between the two movable rods (22) is adjusted by rotating the ratchet of the ratchet mechanism (23);
the second cover plate (3), the second cover plate (3) sets up the front of first cover plate (1), just second cover plate (3) can cover the operation through-hole.
2. Cover plate structure for covering an aperture according to claim 1, characterized in that the second cover plate (3) is pivotally connected at one end to the first cover plate (1) and detachably connected at the other end to the first cover plate (1).
3. Cover plate structure for covering an aperture according to claim 2, characterized in that it further comprises a smart lock (4) arranged on the second cover plate (3) for enabling a detachable connection of the second cover plate (3) to the first cover plate (1).
4. Cover plate structure for covering an aperture according to claim 1, characterized in that the tensioner further comprises a handle (7), the handle (7) being detachably connected with the ratchet mechanism (23), and the handle (7) being connectable with a paddle of the ratchet mechanism (23).
5. The cover plate structure for covering an aperture according to claim 1, further comprising a stopper assembly provided at a rear surface of the first cover plate (1), the stopper assembly comprising:
the sleeve (21) is arranged in the first pipe clamp (51) in a penetrating mode;
the second pipe clamps (52), the second pipe clamps (52) correspond to the movable rods (22) one by one, and the movable rods (22) penetrate through the second pipe clamps (52).
6. Cover plate structure for covering an aperture according to claim 1, characterized in that it further comprises a stop (6) arranged on the back of the first cover plate (1) to limit the rotation range of the ratchet mechanism (23).
7. Cover plate structure for covering an aperture according to claim 6, characterized in that the stop (6) is formed by at least two strands of wire rope.
8. Cover plate structure for covering holes according to claim 1, characterized in that the inner wall of the sleeve (21) is provided with an internal thread and the outer wall of the movable rod (22) is provided with an external thread matching with the internal thread.
9. Cover plate structure for covering an aperture according to claim 1, characterized in that the first cover plate (1) and/or the second cover plate (3) are made of stainless steel material.
10. Cover plate structure for covering a hole according to any of claims 1 to 9, characterized in that the movable bar (22) is a hook screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313596.7A CN113818707A (en) | 2021-11-08 | 2021-11-08 | Cover plate structure for covering hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313596.7A CN113818707A (en) | 2021-11-08 | 2021-11-08 | Cover plate structure for covering hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113818707A true CN113818707A (en) | 2021-12-21 |
Family
ID=78917847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313596.7A Pending CN113818707A (en) | 2021-11-08 | 2021-11-08 | Cover plate structure for covering hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113818707A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642579Y (en) * | 2003-08-23 | 2004-09-22 | 泰安专用汽车制造厂 | Self-locking fastener |
| GB0602690D0 (en) * | 2006-02-09 | 2006-03-22 | Little Stewart | Scaffold pole protective end cap |
| CN2778968Y (en) * | 2005-03-02 | 2006-05-10 | 嘉善东方电力机具制造有限公司 | Tightener with ratchet mechanism |
| CN107317225A (en) * | 2016-04-26 | 2017-11-03 | 湖北网安科技有限公司 | A kind of loop-network switch cabinet of panel anti-misoperation apparatus |
| CN206681403U (en) * | 2017-04-17 | 2017-11-28 | 浙江嘉宇工程管理有限公司 | Reserved opening safety device |
| CN212835522U (en) * | 2020-07-03 | 2021-03-30 | 嘉兴春茂园林工程有限公司 | Novel municipal administration well lid |
| CN214170000U (en) * | 2020-12-04 | 2021-09-10 | 中建八局第一建设有限公司 | Plane entrance to a cave protector |
-
2021
- 2021-11-08 CN CN202111313596.7A patent/CN113818707A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642579Y (en) * | 2003-08-23 | 2004-09-22 | 泰安专用汽车制造厂 | Self-locking fastener |
| CN2778968Y (en) * | 2005-03-02 | 2006-05-10 | 嘉善东方电力机具制造有限公司 | Tightener with ratchet mechanism |
| GB0602690D0 (en) * | 2006-02-09 | 2006-03-22 | Little Stewart | Scaffold pole protective end cap |
| CN107317225A (en) * | 2016-04-26 | 2017-11-03 | 湖北网安科技有限公司 | A kind of loop-network switch cabinet of panel anti-misoperation apparatus |
| CN206681403U (en) * | 2017-04-17 | 2017-11-28 | 浙江嘉宇工程管理有限公司 | Reserved opening safety device |
| CN212835522U (en) * | 2020-07-03 | 2021-03-30 | 嘉兴春茂园林工程有限公司 | Novel municipal administration well lid |
| CN214170000U (en) * | 2020-12-04 | 2021-09-10 | 中建八局第一建设有限公司 | Plane entrance to a cave protector |
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Application publication date: 20211221 |
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| RJ01 | Rejection of invention patent application after publication |