CN206681403U - Reserved opening safety device - Google Patents
Reserved opening safety device Download PDFInfo
- Publication number
- CN206681403U CN206681403U CN201720402180.5U CN201720402180U CN206681403U CN 206681403 U CN206681403 U CN 206681403U CN 201720402180 U CN201720402180 U CN 201720402180U CN 206681403 U CN206681403 U CN 206681403U
- Authority
- CN
- China
- Prior art keywords
- reserved opening
- support frame
- safety device
- cover plate
- cushion block
- Prior art date
- 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
Links
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a kind of reserved opening safety device, its drip irrigation device is a kind of reserved opening safety device, including cover plate, the cover plate is connected with cross-brace mechanism, the cross-brace mechanism includes support frame, at least two screwed holes are offered in support frame as described above horizontal direction, are threaded with studdle in two screwed holes respectively, relative side wall of two studdles respectively positioned at the both sides of support frame and with reserved opening is inconsistent.Safe opening protective device of the present utility model can adapt to different size of hole, and convenient installation is simple in construction, easy to operate.
Description
Technical field
A kind of construction apparatus is the utility model is related to, more specifically, it relates to a kind of reserved opening security protection
Device.
Background technology
In construction, because the needs of engineering and process are usually provided with the layer structures such as floor, roofing and platform
Reserved opening, in order to prevent people from being fallen with object from reserved opening, it is necessary to place safety device at reserved opening.
Usually require to be made according to the size and depth at hole in the protector of reserved opening installation in the prior art
Corresponding protective plate is supported, and so as to keep off at hole and keep horizontal with hole, but carries out phase according to each hole
The making answered then causes cost to increase, less efficient, also has in the prior art using other modes, such as Patent No. certainly
2011204362357 Chinese patent, it discloses several reserved opening safety devices in specification part, but these
Mode structure is complex, not easy to install and use, it is therefore desirable to propose a kind of scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reserved opening security protection dress
Put, by setting adjustable lateral support device to be supported reserved opening, then cover plate is installed again, enabled adaptation to
Different size of reserved opening, and it is simple in construction, it is easy to use.
To achieve the above object, the utility model provides following technical scheme：A kind of reserved opening safety device,
Including cover plate, the cover plate is connected with cross-brace mechanism, and the cross-brace mechanism includes support frame, and support frame as described above is horizontal
At least two screwed holes are offered on direction, are threaded with studdle, two studdles difference in two screwed holes respectively
Relative side wall positioned at the both sides of support frame and with hole is inconsistent.
By using above-mentioned technical proposal, cover plate is fixedly connected with cross-brace mechanism, cross-brace mechanism is by support frame
And studdle composition, at least open up two screwed holes on support frame, studdle be threaded in the screwed hole and
Two studdles are contradicted in the side wall of reserved opening after stretching out screwed hole respectively, can pass through threaded adjusting after so setting
So as to adjust the distance between two studdle both ends, different size of reserved opening is enabled adaptation to, and adjusting
Fixed back shroud, which is arranged in cross-brace mechanism, covers reserved opening, this makes it possible to which reserved opening is blocked, and
It is easy for installation.
Further, support frame as described above is set in cube, and two screwed holes, which extend through, is arranged at the support frame.
By using above-mentioned technical proposal, it is in cube that support frame, which is set, and screwed hole is through the support frame is set, so
Studdle, which can run through, to be arranged in screwed hole, so as to which the scope of regulation becomes big.
Further, also have additional time stupefied between the cover plate and cross-brace mechanism, secondary stupefied one end is fixed with cover plate
Connection, the other end are contradicted in cross-brace mechanism.
By using above-mentioned technical proposal, set between cover plate and cross-brace mechanism it is time stupefied, it is secondary stupefied to be used for Supporting cover
Plate, so hold upper surface of the end face of cover plate as far as possible with reserved opening by setting time stupefied height
It is flat, and because time stupefied one end is contradicted in cross-brace mechanism, so when needing to dismantle cover plate, then only need by
Cover plate is directly taken away.
Further, contradicted between the end of the studdle and reserved opening side wall and suspension cushion block is installed.
By using above-mentioned technical proposal, in order to further increase the enabling capabilities of studdle, in studdle and in advance
Increase hangs cushion block so as to increase the supporting force of studdle between box out mouth.
Further, the suspension L-shaped setting of cushion block, side are placed on the upper surface of reserved opening, side placement
In the side wall of reserved opening.
By using above-mentioned technical proposal, suspension cushion block setting is L-shaped, and side is contradicted in the upper surface of reserved opening,
The other end is set in parallel on the side of reserved opening, and this makes it possible to studdle is provided a supporting role using hanging cushion block
Power, so that the stability of cover plate is higher.
Further, the suspension cushion block is fixed with studdle welds.
By using above-mentioned technical proposal, suspension cushion block is fixed with studdle and welded, so make suspension cushion block and branch
The connective stability supportted between screw rod is higher, is so first pre-adjusted substantially when studdle is contradicted in reserved opening
Distance suspension cushion block is overlapped on reserved opening upper surface, so as to more convenient to install, directly will regulation
Good cross-brace mechanism is placed in reserved opening, is then placed into cover plate, is safely and effectively protected so as to be formed.
Further, the suspension cushion block is made up of equal leg angle.
By using above-mentioned technical proposal, suspension cushion block is made of angle steel, and cost is low, convenient material drawing, and practicality is good.
The utility model tool has the advantage that compared with prior art：By setting cross-brace mechanism, for being supported on
In the side wall of reserved opening, then by panel rest in cross-brace mechanism so as to just reserved opening be covered, because
For cross-brace, mechanism is adjusted by screw thread, this makes it possible to very easily adapt to different size of reserved opening,
While cover plate is contradicted in cross-brace mechanism by the way that setting time is stupefied, cover plate can be kept with reserved opening in same plane, so that
The protecting effect reached is more preferable, and also setting up suspension cushion block in the both sides of cross-brace mechanism makes suspension cushion block contradict reserved
In the side wall at hole, so as to improve the enabling capabilities of cross-brace mechanism, such stability is more preferable, safer.
Brief description of the drawings
Fig. 1 is the planar configuration figure of the utility model reserved opening safety device；
Fig. 2 is the structural representation of the cross-brace mechanism of the utility model reserved opening safety device.
In figure：1st, reserved opening；2nd, support frame；3rd, studdle；4th, cushion block is hung；5th, cover plate；6th, it is secondary stupefied；7th, breach.
Embodiment
The utility model is described in further detail below.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Reserved opening safety device, as shown in figure 1, including cover plate 5, the bottom of cover plate 5 is provided with cross-brace mechanism,
The both ends of cross-brace mechanism are contradicted in the side wall of reserved opening 1, and cover plate 5 is contradicted in cross-brace mechanism by secondary stupefied 6
So as to keep concordant with the upper surface of reserved opening 1, wherein the structure of cross-brace mechanism is i.e. as shown in Fig. 2 include one
Support 2, support frame 2 are set in cube, at least two screwed holes are offered on support frame 2, screwed hole passes through in horizontal cross
Wear and be placed on support frame 2, and two screwed holes are located at same level, and studdle 3 is connected with screwed hole internal thread, branch
Conflict is stretched out in the side wall of reserved opening 1 in one end of support screw rod 3 from screwed hole, is so located at the support of the both sides of support frame 2
Screw rod 3 can be contradicted on the relative two side of reserved opening 1 respectively, and breach 7 is further opened with support frame 2, breach 7
Be communicated to screwed hole, so when studdle 3 is adjusted can clear view stretch into support frame 2 to studdle 3
Depth；Suspension cushion block 4 is also fixedly welded with one end that studdle 3 and reserved opening 1 contradict, suspension cushion block 4 is a side
Shape angle steel, the L-shaped setting of direction angle steel and both sides equity, the upper of reserved opening 1 can be placed in by so hanging one end of cushion block 4
End face, which is formed, contradicts active force, and another side keeps the upright side walls keeping parallelism with reserved opening 1, now whole cross-brace
The active force of mechanism can be just supported by hanging cushion block 4 completely.
When needing to install protector to reserved opening 1, after first measuring the length of reserved opening 1, then selection supports spiral shell
The distance of the suspension cushion block 4 of the regulation of bar 3 two, after adjustable range is suitable, the end face for two horizontal directions for hanging cushion block 4 is supported
Touch on the upper surface of reserved opening 1, so that studdle 3 and support frame 2 are located in reserved opening 1, then by secondary stupefied 6
Be fixedly mounted on by screw on cover plate 5, cover plate 5 cover at reserved opening 1 by secondary stupefied 6 be supported on studdle 3 and
On support frame 2, so as to realize the installation of protector, different size of reserved opening 1 is so can adapt to, and it is easy to adjust
It is simple in construction.
Claims (7)
1. a kind of reserved opening safety device, including cover plate（5）, it is characterised in that：The cover plate（5）It is connected with horizontal branch
Support mechanism, the cross-brace mechanism include support frame（2）, support frame as described above（2）At least two spiral shells are offered in horizontal direction
Pit, studdle is threaded with respectively in two screwed holes（3）, two studdles（3）It is located at support frame respectively（2）Two
Side and and reserved opening（1）Relative side wall it is inconsistent.
2. reserved opening safety device according to claim 1, it is characterised in that：Support frame as described above（2）In cube
Body is set, and two screwed holes, which extend through, is arranged at the support frame（2）.
3. reserved opening safety device according to claim 1, it is characterised in that：The cover plate（5）With horizontal branch
Also had additional between support mechanism secondary stupefied（6）, it is secondary stupefied（6）One end and cover plate（5）It is fixedly connected, the other end is contradicted in cross-brace
In mechanism.
4. reserved opening safety device according to claim 2, it is characterised in that：The studdle（3）End
Portion and reserved opening（1）Contradicted between side wall and suspension cushion block is installed（4）.
5. reserved opening safety device according to claim 4, it is characterised in that：The suspension cushion block（4）It is L-shaped
Set, side is placed in reserved opening（1）Upper surface on, side is placed in reserved opening（1）Side wall on.
6. reserved opening safety device according to claim 5, it is characterised in that：The suspension cushion block（4）With branch
Support screw rod（3）Fixed welding.
7. reserved opening safety device according to claim 6, it is characterised in that：The suspension cushion block（4）By etc.
Corner angle is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402180.5U CN206681403U (en) | 2017-04-17 | 2017-04-17 | Reserved opening safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402180.5U CN206681403U (en) | 2017-04-17 | 2017-04-17 | Reserved opening safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206681403U true CN206681403U (en) | 2017-11-28 |
Family
ID=60403290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720402180.5U Expired - Fee Related CN206681403U (en) | 2017-04-17 | 2017-04-17 | Reserved opening safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206681403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818707A (en) * | 2021-11-08 | 2021-12-21 | 广东电网有限责任公司 | Cover plate structure for covering hole |
-
2017
- 2017-04-17 CN CN201720402180.5U patent/CN206681403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818707A (en) * | 2021-11-08 | 2021-12-21 | 广东电网有限责任公司 | Cover plate structure for covering hole |
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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 |
Granted publication date: 20171128 Termination date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |