CN109881906A - It can the turnover type device that prevents floor hole protective cover plate mobile and application method - Google Patents
It can the turnover type device that prevents floor hole protective cover plate mobile and application method Download PDFInfo
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- CN109881906A CN109881906A CN201910244458.4A CN201910244458A CN109881906A CN 109881906 A CN109881906 A CN 109881906A CN 201910244458 A CN201910244458 A CN 201910244458A CN 109881906 A CN109881906 A CN 109881906A
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- Prior art keywords
- hole
- bolt
- protective cover
- cover plate
- steel plate
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- 230000001681 protective effect Effects 0.000 title claims abstract description 53
- 230000007306 turnover Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses it is a kind of can the turnover type device that prevents floor hole protective cover plate mobile and application method, including for being placed on the protective cover plate that can cover in hole on the hole of building, groove is opened up among protective cover plate, through-hole is equipped between in a groove, the through-hole that bolt passes through among groove is threadedly coupled with bolt collar, first segment chain link is welded in bolt collar lower end, it is connected with the second pitch chain ring in first segment chain link lower end, steel plate is connected to the lower end of the second pitch chain ring by fixed bolt.The present invention solves the problems such as most of floor opening protective device in the prior art easy to damage, Yi Yidong, unmanageable.
Description
Technical field
The present invention relates to it is a kind of can the turnover type device that prevents floor hole protective cover plate mobile and application method, belong to and build
Build ancillary equipment field.
Background technique
Building trade is developed so far, and building structure body increasingly complex and building products lean are being designed and applied
It during work, is stayed in floor and sets a large amount of hole, such as floss hole and reserved unwrapping wire mouth of constructing that design is reserved, become and apply
One of most important danger source during work, traditional way be after architecture storey hole is formed, it is slightly simple using old template
It being covered on floor hole after single processing as provisional protection, which has the characteristics that easy to damage, easy careless omission, unmanageable, because
This floor hole formed to during closing or use, manager is needed to take considerable time, material is patrolled and is safeguarded,
It spends human and material resources, and security risk can not be prevented.
Summary of the invention
It is an object of the invention to: provide it is a kind of can the turnover type device that prevents floor hole protective cover plate mobile and use
Method, the problems such as to solve most of floor hole protection in the prior art easy to damage, Yi Yidong, unmanageable, to overcome existing
There is the deficiency of technology.
What technical solution of the present invention made to be achieved:
It is of the invention it is a kind of can the turnover type device that prevents floor hole protective cover plate mobile, including for being placed on building
The protective cover plate that can cover in hole on hole, opens up groove among protective cover plate, in a groove between be equipped with through-hole, bolt
Through-hole among groove is threadedly coupled with bolt collar, first segment chain link is welded in bolt collar lower end, in first segment
Chain link lower end is connected with the second pitch chain ring, and steel plate is connected to the lower end of the second pitch chain ring by fixed bolt.
Further, the protective cover plate with a thickness of 2mm, steel plate with a thickness of 1mm.
Further, the steel plate length is longer than the catercorner length at hole.
Further, the steel plate is a piece of or two, and steel plate all passes through fixed bolt and is connected to the second pitch chain
The lower end of ring.
It is of the invention it is a kind of for it is above-mentioned can the turnover type device that prevents floor hole protective cover plate mobile application method
For this method is first to rotate bolt counterclockwise, makes the screw thread of bolt its bolt in the case where keeping connecting with bolt collar
Expose the longer distance of bolt collar, then protective cover plate is moved on hole, and steel plate inclination is put into hole, works as steel
Plate will be hung on the second pitch chain ring after reaching extreme lower position in horizontality, at this moment again that protective cover plate is mobile in place by hole
Mouth covers in, and pulls up bolt collar to make the both ends of steel plate block the bottom at hole, then clockwise by bolt
Rotating bolt, the length for keeping bolt extra are screwed into bolt collar, protective cover plate can be made closely to be clamped in steel plate in this way
On hole, cover in protective cover plate securely without being moved easily hole；When needing to remove protective cover plate, only need
Whole device can will be removed from hole after bolt looseness, in case next time uses.
Further, when above-mentioned steel plate is two panels, steel plate is pitched in scissors or the inclination of criss-cross shape is put into hole
It is interior, or be in be adjusted again after linear type protrudes into hole after two panels steel plate is overlapped in scissors fork or criss-cross shape, when
Steel plate will be hung on the second pitch chain ring after reaching extreme lower position in horizontality, and at this moment protective cover plate movement in place will again
Hole covers in, and pulls up bolt collar to make the both ends of two panels steel plate block the bottom at hole respectively, then by bolt
Bolt rotationally clockwise can be such that protective cover plate and two panels steel plate is closely clamped on hole.
By adopting the above-described technical solution, compared with prior art, the present invention it is of the present invention can turnover type prevent
Protective cover plate mobile device in floor hole is connected, in floor hole across the bolt collar that groove is screwed into limiter by bolt
Mouthful formed after, can be realized floor hole effective provisional protection in the construction process, and the device should not damage, it is not only practical but also
Reuse can be had enough to meet the need, the manpower and material resources of final-period management consuming can be greatly reduced, effectively prevent the security risk at floor hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when present invention uses；
Fig. 2 the is steel plate of the invention structure three-dimensional schematic diagram installed and used when being two panels.
Appended drawing reference in figure are as follows: 1- protective cover plate, the hole 2-, 3- groove, 4- bolt, 5- bolt collar, 6- first segment
Chain link, the second pitch chain of 7- ring, 8- fixed bolt, 9- steel plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step.
It is of the invention it is a kind of can the turnover type device that prevents floor hole protective cover plate mobile as depicted in figs. 1 and 2 should
Device includes for being placed on the protective cover plate 1 that can cover in hole 2 on the hole 2 of building, among protective cover plate 1
Groove 3 is opened up, through-hole is equipped among groove 3, the through-hole that bolt 4 passes through among groove 3 is threadedly coupled with bolt collar 5,
5 lower end of bolt collar is welded with first segment chain link 6, the second pitch chain ring 7 is connected in 6 lower end of first segment chain link, by fixed
Steel plate 9 is connected to the lower end of the second pitch chain ring 7 by bolt 8；When production, the protective cover plate 1 is preferably with the steel with a thickness of 2mm
Plate, steel plate 9 with a thickness of 1mm；9 length of steel plate is longer than the catercorner length at hole 2, and the length of steel plate 9 is than hole 2
Catercorner length grows 20~60mm；Its steel plate 9 is that a piece of or two steel plates make two panels steel when being made as two panels steel plate 9
The length of plate 9 is identical, and two panels steel plate 9 is made all to pass through the lower end that fixed bolt 8 is connected to the second pitch chain ring 7.
For it is above-mentioned can the turnover type device that prevents floor hole protective cover plate mobile a kind of application method of the invention,
As illustrated in fig. 1 and 2, first bolt 4 is rotated counterclockwise, makes its bolt 4 in the case where keeping connecting with bolt collar 5 of bolt 4
Screw thread expose the longer distance of bolt collar 5 so that it is convenient to be put into hole 2 in by steel plate 9, then protective cover plate 1 is moved
It moves onto hole 2 and (in order to place 9 convenience of steel plate, does not have to first all cover in hole 2), the inclination of steel plate 9 is then put into hole
In mouth 2, it will be hung on the second pitch chain ring 7 in horizontality after steel plate 9 reaches extreme lower position, at this moment again by protective cover plate
1 movement in place covers in hole 2, pulls up bolt collar 5 by bolt 4 to make the both ends of steel plate 9 block the bottom at hole 2
Portion, then bolt 4, the length for keeping bolt extra are screwed into bolt collar 5 rotationally clockwise, can make protective cover in this way
Plate 1 and steel plate 9 are closely clamped on hole 2, cover in protective cover plate 1 securely without being moved easily hole 2；
When needing to remove protective cover plate 1, whole device can be removed from hole 2 after need to only loosening bolt 4, whole device can
To reuse；When steel plate 9 is two panels (as shown in Figure 2), steel plate 9 is pitched in scissors or the inclination of criss-cross shape is put into hole
In mouth 2, it will be hung on the second pitch chain ring 7 in horizontality after steel plate 9 reaches extreme lower position, at this moment again by protective cover plate
1 movement in place covers in hole 2, pulls up bolt collar 5 by bolt 4 to make the both ends of two panels steel plate 9 block respectively
The bottom at hole 2, then bolt 4 rotationally clockwise, can make protective cover plate 1 and two panels steel plate 9 closely be clamped in hole
On mouth 2.
The present invention is that prominent protective cover plate 1 at the top of bolt 4 is avoided to cause danger source, customizes groove among protective cover plate 1
3, bolt 4 is provided and turns space, and 3 central bore of groove, hole size can allow bolt 4 to pass through, device protection can be formd
Part, then 6 upper end of first segment chain link is welded in 5 lower end of bolt collar again, then is directly connected to first segment chain link with the second pitch chain ring 7
6, it is easily installed and adjusts when using first segment chain link 6 and 7 connection structure of the second pitch chain ring being to use, worn by bolt 8
It crosses behind 9 center of two panels steel plate and is formed fixed, two panels steel plate 9 is move freely in cross type and when can loosen, and uses second
Formula welding is fixed in the nut of 7 lower end of pitch chain ring and the fixed bolt 8 for passing through 9 center of two panels steel plate, forms device limit
Device part processed；Bolt 4 passes through the drilling of the groove 3 of protective cover plate 1, and two panels steel plate 9 is convenient to protrude into after overlapping in linear type
In hole, it is in then cross by the expansion of two panels steel plate, bolt collar 5 is up drawn high into a two panels steel plate 9 and is limited in hole bottom
Portion；Finally, mobile protective cover plate 1 all covers at hole 2, bolt 4 is screwed to protective cover plate 1 and steel plate 9 is tight.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, it will be apparent to an ordinarily skilled person in the art that: still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (6)
1. one kind can the turnover type device that prevents floor hole protective cover plate mobile, including the hole for being placed on building
It (2) can be by protective cover plate (1) that hole (2) cover on, it is characterised in that: open up groove among protective cover plate (1)
(3), through-hole is equipped among groove (3), bolt (4) passes through groove (3) intermediate through-hole and is threadedly coupled with bolt collar (5),
First segment chain link (6) are welded in bolt collar (5) lower end, are connected with the second pitch chain ring (7) in first segment chain link (6) lower end,
Steel plate (9) is connected to the lower end of the second pitch chain ring (7) by fixed bolt (8).
2. according to claim 1 can the turnover type device that prevents floor hole protective cover plate mobile, it is characterised in that: described
Protective cover plate (1) with a thickness of 2mm, steel plate (9) with a thickness of 1mm.
3. according to claim 1 can the turnover type device that prevents floor hole protective cover plate mobile, it is characterised in that: described
Steel plate (9) length is longer than the catercorner length of hole (2).
4. can the turnover type device that prevents floor hole protective cover plate mobile according to claim 1 or described in 3, it is characterised in that:
The steel plate (9) is a piece of or two, and steel plate (9) is all connected under the second pitch chain ring (7) by fixed bolt (8)
End.
5. a kind of application method for any device described in Claims 1 to 4, it is characterised in that: first that bolt (4) is counter-clockwise
Rotation, make bolt (4) keep connect with bolt collar (5) in the case where its bolt (4) screw thread exposing bolt collar (5) compared with
Protective cover plate (1) is then moved on hole (2) by long distance, and steel plate (9) inclination is put into hole (2), works as steel plate
(9) it will be hung on the second pitch chain ring (7) in horizontality after reaching extreme lower position, it is at this moment again that protective cover plate (1) is mobile
Hole (2) are covered in place, bolt collar (5) are pulled up to make the both ends of steel plate (9) block hole by bolt (4)
(2) bottom, then bolt (4), the length for keeping bolt extra are screwed into bolt collar (5) rotationally clockwise, so i.e.
Protective cover plate (1) and steel plate (9) can be made closely to be clamped on hole (2), hide protective cover plate (1) by hole (2) securely
It covers without being moved easily；When needing to remove protective cover plate (1), will can entirely be filled after need to only loosening bolt (4)
It sets and is removed from hole (2), in case next time uses.
6. application method according to claim 5, it is characterised in that: be in cut by steel plate (9) when steel plate (9) are two panels
Knife and fork or the inclination of criss-cross shape are put into hole (2), or will protrude into hole (2) in linear type after two panels steel plate (9) overlapping
It is adjusted again after interior in scissors fork or criss-cross shape, horizontality will be in after steel plate (9) reach extreme lower position
Be hung on the second pitch chain ring (7), at this moment again by protective cover plate (1) movement hole (2) are covered in place, by bolt (4) to
Then pull-up bolt collar (5) turns clockwise to make the both ends of two panels steel plate (9) block the bottom of hole (2) respectively
Dynamic bolt (4) can be such that protective cover plate (1) and two panels steel plate (9) is closely clamped on hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244458.4A CN109881906A (en) | 2019-03-28 | 2019-03-28 | It can the turnover type device that prevents floor hole protective cover plate mobile and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244458.4A CN109881906A (en) | 2019-03-28 | 2019-03-28 | It can the turnover type device that prevents floor hole protective cover plate mobile and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109881906A true CN109881906A (en) | 2019-06-14 |
Family
ID=66934996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244458.4A Pending CN109881906A (en) | 2019-03-28 | 2019-03-28 | It can the turnover type device that prevents floor hole protective cover plate mobile and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109881906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335427A (en) * | 2023-05-06 | 2023-06-27 | 中国十七冶集团有限公司 | Protection device for reserved hole of special-shaped curtain wall structure and use method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080066285A1 (en) * | 2006-09-14 | 2008-03-20 | Larry Bertelsem | Apparatus for manufacturing structures with a continuous sidewall |
| CN101289945A (en) * | 2008-06-12 | 2008-10-22 | 太原理工大学 | Laneway flexible conduit wiring conveying monorail crane |
| CN201459592U (en) * | 2009-06-18 | 2010-05-12 | 成都市新筑路桥机械股份有限公司 | Buffer chain for preventing girder falling |
| CN204152227U (en) * | 2014-09-29 | 2015-02-11 | 中建五局土木工程有限公司 | The protector at floor hole |
| CN204899272U (en) * | 2015-08-28 | 2015-12-23 | 河北建设集团有限公司 | A safety device that is used for on --spot horizontal entrance to a cave of construction |
| CN210002934U (en) * | 2019-03-28 | 2020-01-31 | 中建四局第一建筑工程有限公司 | device capable of preventing floor hole protective cover plate from moving in turnover mode |
-
2019
- 2019-03-28 CN CN201910244458.4A patent/CN109881906A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080066285A1 (en) * | 2006-09-14 | 2008-03-20 | Larry Bertelsem | Apparatus for manufacturing structures with a continuous sidewall |
| CN101289945A (en) * | 2008-06-12 | 2008-10-22 | 太原理工大学 | Laneway flexible conduit wiring conveying monorail crane |
| CN201459592U (en) * | 2009-06-18 | 2010-05-12 | 成都市新筑路桥机械股份有限公司 | Buffer chain for preventing girder falling |
| CN204152227U (en) * | 2014-09-29 | 2015-02-11 | 中建五局土木工程有限公司 | The protector at floor hole |
| CN204899272U (en) * | 2015-08-28 | 2015-12-23 | 河北建设集团有限公司 | A safety device that is used for on --spot horizontal entrance to a cave of construction |
| CN210002934U (en) * | 2019-03-28 | 2020-01-31 | 中建四局第一建筑工程有限公司 | device capable of preventing floor hole protective cover plate from moving in turnover mode |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335427A (en) * | 2023-05-06 | 2023-06-27 | 中国十七冶集团有限公司 | Protection device for reserved hole of special-shaped curtain wall structure and use method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |