CN213359471U - Novel protective cover applied to vertical upward lofting opening of high-rise building - Google Patents
Novel protective cover applied to vertical upward lofting opening of high-rise building Download PDFInfo
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- CN213359471U CN213359471U CN202021451623.8U CN202021451623U CN213359471U CN 213359471 U CN213359471 U CN 213359471U CN 202021451623 U CN202021451623 U CN 202021451623U CN 213359471 U CN213359471 U CN 213359471U
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- lifting
- rod
- connecting rod
- cover plate
- lifting guide
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- 230000001681 protective effect Effects 0.000 title claims abstract description 8
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
A novel protective cover applied to a vertically upward lofting opening of a high-rise building is characterized in that a first group of guide slide bars are formed by combining a front first lifting guide column, a rear first lifting guide column, a first connecting rod and a second connecting rod; the front second lifting guide column, the rear second lifting guide column, the third connecting rod and the fourth connecting rod are combined to form a second group of guide slide bars; the first group of guide slide bars, the second group of guide slide bars, the lifting rod and the limiting rod are combined to form a lifting frame; the bottom surface of the horizontal cover plate can cover the upper part of the lofting hole, the lifting frame can vertically lift and move along the circular through hole of the horizontal cover plate through the first lifting guide column and the second lifting guide column by controlling the lifting rod, and the bottom end of the lifting frame can be downwards placed into the lofting hole. The utility model has the characteristics of novel structure, easy and simple to handle, practicality are strong.
Description
Technical Field
The utility model belongs to building construction auxiliary assembly field relates to a be applied to the novel protective cover of high-rise building perpendicular upwards laying out entrance to a cave.
Background
The main building engineering can reserve the entrance to a cave that is used for the lofting of vertical rising at every floor in the construction process, and this lofting entrance to a cave generally is 20 cm's square through hole, and in order to prevent that the workman is easy to be injured outward because of stepping on the sky in the work progress, so mainly take at present directly to cover a plank in the top of this entrance to a cave, but the problem lies in, this plank that covers above the entrance to a cave of lofting often can be moved by accident because the workman carries building materials or fitment construction, so the entrance to a cave under this kind of circumstances still has the potential safety hazard.
Disclosure of Invention
In order to solve the problem, the utility model discloses use square laying-out entrance to a cave as an example, provide a novel protective cover who is applied to the perpendicular upwards laying-out entrance to a cave of high-rise building, it has novel structure, easy and simple to handle, characteristics that the practicality is strong.
In order to achieve the purpose, the utility model adopts the following specific technical measures: a novel protective cover applied to a vertical upward lofting opening of a high-rise building is composed of a transverse cover plate and a lifting frame and is characterized in that,
the transverse cover plate is of a square structure, and the side length of the transverse cover plate is 25 cm-35 cm;
four corner areas of the transverse cover plate are respectively drilled with a circular through hole, each circular through hole is movably sleeved with a vertical lifting rod, and the four vertical lifting rods are arranged in parallel;
the front vertical lifting rod and the rear vertical lifting rod which are positioned on the left side are used as first lifting guide columns, a first connecting rod is welded between the top rod ends of the front first lifting guide column and the rear first lifting guide column, the first connecting rod is positioned above the top surface of the transverse cover plate, a second connecting rod is welded between the bottom rod ends of the front first lifting guide column and the rear first lifting guide column, and the second connecting rod is positioned below the top surface of the transverse cover plate;
the front first lifting guide column, the rear first lifting guide column, the first connecting rod and the second connecting rod are combined to form a first group of guide slide bars;
the front vertical lifting rod and the rear vertical lifting rod on the right side are used as second lifting guide columns, a third connecting rod is welded between the top rod ends of the front second lifting guide column and the rear second lifting guide column, the third connecting rod is located above the top surface of the transverse cover plate, a fourth connecting rod is welded between the bottom rod ends of the front second lifting guide column and the rear second lifting guide column, and the fourth connecting rod is located below the top surface of the transverse cover plate;
the front second lifting guide column, the rear second lifting guide column, the third connecting rod and the fourth connecting rod are combined to form a second group of guide slide bars;
the first connecting rod and the third connecting rod are parallel to each other, a lifting rod is welded between the middle part of the first connecting rod and the middle part of the third connecting rod, and the lifting rod is also positioned above the top surface of the transverse cover plate;
the second connecting rod is parallel to the fourth connecting rod, a limiting rod is welded between the two rod ends of the second connecting rod and the two rod ends of the fourth connecting rod respectively, and the front limiting rod and the rear limiting rod are parallel to each other;
the first group of guide slide bars, the second group of guide slide bars, the lifting rod and the limiting rod are combined to form a lifting frame;
the bottom surface of the horizontal cover plate can cover the upper part of the lofting hole, the lifting frame can vertically lift and move along the circular through hole of the horizontal cover plate through the first lifting guide column and the second lifting guide column by controlling the lifting rod, and the bottom end of the lifting frame can be downwards placed into the lofting hole.
Just because the bottom of crane can put into the lofting entrance to a cave downwards, so the crane just can play the effect of restriction displacement and make horizontal apron can cover effectively in the top of lofting entrance to a cave and be difficult to by unexpected removal to avoid the workman to lead to the injury because of easily stepping on the open lofting entrance to a cave outward effectively.
When the lofting hole is to be used, a worker only needs to grasp the lifting rod by hand and lift the lifting rod upwards, the whole lifting frame integrally moves upwards, and the lifting frame finally lifts the transverse cover plate upwards together.
The beneficial effects of the utility model reside in that, it has novel structure, easy and simple to handle, characteristics that the practicality is strong.
The present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a vertical sectional view of the utility model in the installation and use state;
FIG. 2 is a vertical sectional view of the connection structure of the present invention;
FIG. 3 is a vertical sectional view of the combination connection structure of the present invention in a state of being lifted upward;
FIG. 4 is a top view of the combined connection structure of the present invention;
fig. 5 is a bottom view of the combined connection structure of the present invention.
In the figure: the method comprises the steps of A-lofting, 1-transverse cover plate, 11-circular through hole, 21-first lifting guide column, 211-first connecting rod, 212-second connecting rod, 22-second lifting guide column, 221-third connecting rod, 222-fourth connecting rod, 23-lifting rod and 24-limiting rod.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a novel protective cover applied to a vertical upward lofting opening of a high-rise building is composed of a transverse cover plate 1 and a lifting frame, and is characterized in that,
the transverse cover plate 1 is of a square structure, and the side length of the transverse cover plate 1 is 25 cm-35 cm;
four corner areas of the transverse cover plate 1 are respectively drilled with a circular through hole 11, each circular through hole 11 is movably sleeved with a vertical lifting rod, and the four vertical lifting rods are arranged in parallel;
the front vertical lifting rod and the rear vertical lifting rod which are positioned on the left side are used as first lifting guide columns 21, a first connecting rod 211 is welded between the top rod ends of the front first lifting guide column 21 and the rear first lifting guide column 21, the first connecting rod 211 is positioned above the top surface of the transverse cover plate 1, a second connecting rod 212 is welded between the bottom rod ends of the front first lifting guide column 21 and the rear first lifting guide column 21, and the second connecting rod 212 is positioned below the top surface of the transverse cover plate 1;
the front first lifting guide column 21, the rear first lifting guide column 211 and the front second lifting guide column 212 are combined to form a first group of guide sliding rods;
the front vertical lifting rod and the rear vertical lifting rod on the right side are used as second lifting guide columns 22, a connecting rod III 221 is welded between the top rod ends of the front second lifting guide column 22 and the rear second lifting guide column 22, the connecting rod III 221 is located above the top surface of the transverse cover plate 1, a connecting rod IV 222 is welded between the bottom rod ends of the front second lifting guide column 22 and the rear second lifting guide column 22, and the connecting rod IV 222 is located below the top surface of the transverse cover plate 1;
the front second lifting guide column 22, the rear second lifting guide column, the third connecting rod 221 and the fourth connecting rod 222 are combined to form a second group of guide sliding rods;
the first connecting rod 211 and the third connecting rod 221 are parallel to each other, a lifting rod 23 is welded between the middle part of the first connecting rod 211 and the middle part of the third connecting rod 221, and the lifting rod 23 is also positioned above the top surface of the transverse cover plate 1;
the second connecting rod 212 and the fourth connecting rod 222 are parallel to each other, a limiting rod 24 is welded between two rod ends of the second connecting rod 212 and two rod ends of the fourth connecting rod 222 respectively, and the front limiting rod 24 and the rear limiting rod 24 are parallel to each other;
the first group of guide slide bars, the second group of guide slide bars, the lifting rod 23 and the limiting rod 24 are combined to form a lifting frame;
the bottom surface of the transverse cover plate 1 can cover the upper side of the lofting opening A, the lifting frame can vertically lift and move along the circular through hole 11 of the transverse cover plate 1 through the first lifting guide column 21 and the second lifting guide column 22 by controlling the lifting rod 23, and the bottom end of the lifting frame can be downwards placed into the lofting opening A.
Claims (1)
1. A novel protective cover applied to a vertical upward lofting opening of a high-rise building is composed of a transverse cover plate (1) and a lifting frame and is characterized in that,
the transverse cover plate (1) is of a square structure, and the side length of the transverse cover plate (1) is 25 cm-35 cm;
four corner areas of the transverse cover plate (1) are respectively drilled with a circular through hole (11), each circular through hole (11) is movably sleeved with a vertical lifting rod, and the four vertical lifting rods are arranged in parallel;
the front vertical lifting rod and the rear vertical lifting rod which are positioned on the left side are used as first lifting guide columns (21), a first connecting rod (211) is welded between the top rod ends of the front first lifting guide columns and the rear first lifting guide columns (21), the first connecting rod (211) is positioned above the top surface of the transverse cover plate (1), a second connecting rod (212) is welded between the bottom rod ends of the front first lifting guide columns and the rear first lifting guide columns (21), and the second connecting rod (212) is positioned below the top surface of the transverse cover plate (1);
the front first lifting guide column (21), the rear first lifting guide column (211) and the connecting rod II (212) are combined to form a first group of guide sliding rods;
the front vertical lifting rod and the rear vertical lifting rod on the right side are used as second lifting guide columns (22), a third connecting rod (221) is welded between the top rod ends of the front second lifting guide columns and the rear second lifting guide columns (22), the third connecting rod (221) is located above the top surface of the transverse cover plate (1), a fourth connecting rod (222) is welded between the bottom rod ends of the front second lifting guide columns and the rear second lifting guide columns (22), and the fourth connecting rod (222) is located below the top surface of the transverse cover plate (1);
the front second lifting guide column (22), the rear second lifting guide column (221) and the front second lifting guide column (222) are combined to form a second group of guide slide bars;
the first connecting rod (211) and the third connecting rod (221) are parallel to each other, a lifting rod (23) is welded between the middle part of the first connecting rod (211) and the middle part of the third connecting rod (221), and the lifting rod (23) is also positioned above the top surface of the transverse cover plate (1);
the second connecting rod (212) and the fourth connecting rod (222) are parallel to each other, a limiting rod (24) is welded between the two rod ends of the second connecting rod (212) and the two rod ends of the fourth connecting rod (222), and the front limiting rod (24) and the rear limiting rod (24) are parallel to each other;
the first group of guide slide bars, the second group of guide slide bars, the lifting rod (23) and the limiting rod (24) are combined to form a lifting frame;
the bottom surface of the transverse cover plate (1) can cover the upper side of the lofting opening (A), the lifting frame can vertically lift and move along the circular through hole (11) of the transverse cover plate (1) through the first lifting guide column (21) and the second lifting guide column (22) by controlling the lifting rod (23), and the bottom end of the lifting frame can be placed into the lofting opening (A) downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451623.8U CN213359471U (en) | 2020-07-22 | 2020-07-22 | Novel protective cover applied to vertical upward lofting opening of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451623.8U CN213359471U (en) | 2020-07-22 | 2020-07-22 | Novel protective cover applied to vertical upward lofting opening of high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213359471U true CN213359471U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021451623.8U Expired - Fee Related CN213359471U (en) | 2020-07-22 | 2020-07-22 | Novel protective cover applied to vertical upward lofting opening of high-rise building |
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| Country | Link |
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| CN (1) | CN213359471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278021A (en) * | 2021-12-30 | 2022-04-05 | 福建省闽南建筑工程有限公司 | Improved generation roofing heat-proof device |
-
2020
- 2020-07-22 CN CN202021451623.8U patent/CN213359471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278021A (en) * | 2021-12-30 | 2022-04-05 | 福建省闽南建筑工程有限公司 | Improved generation roofing heat-proof device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |