CN205713187U - A kind of horizontal hole protective construction - Google Patents
A kind of horizontal hole protective construction Download PDFInfo
- Publication number
- CN205713187U CN205713187U CN201620411687.2U CN201620411687U CN205713187U CN 205713187 U CN205713187 U CN 205713187U CN 201620411687 U CN201620411687 U CN 201620411687U CN 205713187 U CN205713187 U CN 205713187U
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- CN
- China
- Prior art keywords
- hole
- cover plate
- limiting sleeve
- rib
- sleeve pipe
- 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
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Abstract
The utility model discloses a kind of horizontal hole protective construction, this construction includes the surrounding concrete at hole, Horizontal limiting sleeve pipe, main rib, cover plate filler strip wood and cover plate, described hole is rectangle hole, described Horizontal limiting sleeve pipe vertical rectangle hole Liang Chang limit, contour interval are embedded in surrounding concrete in advance, Horizontal limiting sleeve pipe is arranged in groups relatively along rectangle hole Liang Chang limit, two-by-two tube head opening, the number of described main rib is identical with the group number of Horizontal limiting sleeve pipe, and the two ends of every main rib all each penetrate often to be organized within two Horizontal limiting sleeve pipes；Described cover plate filler strip wood is perpendicular at least provided with two and main rib and is positioned on main rib, and described cover plate is overlying on the upper cover hole of cover plate filler strip wood, and the upper surface of described cover plate is concordant with the upper surface of surrounding concrete.The utility model easy construction, shortens the engineering time, does not affect the construction working on top, be greatly saved material cost, more aesthetically pleasing and safety, have versatility.
Description
Technical field
The utility model belongs to protection field, hole, the protective construction at particularly a kind of horizontal hole.
Background technology
Building is in work progress, it will usually threading opening or other cavities such as heating installation, water pipe are reserved in the design at correct position, and need to block after installing.Development with building level; usually there will be more reserved opening building in same building, and construction area is big, story height, the workload of hole protection is also relatively large; in the case that the duration is tighter, the intensity that safety manager makes an inspection tour is very heavy with the live load supervising rectification.If the element task of security protection is not made in a down-to-earth manner, extreme case can occur high pendant accident.
Existing hole safeguard procedures generally arrange the protective equipment of firm cover plate, guard rail, safety net or other fall arrest.The shortcoming of cover plate is prominent hole surface, easily affects top constructing operation；Guard rail then cost is higher, simultaneously need to coordinate the measures such as safety net, constructs relatively complicated, and in protection process, it is impossible to carry out some construction workings supplementing by hole.
Utility model content
The purpose of this utility model is to provide a kind of horizontal hole protective construction, and solve to exist in the safeguard procedures of existing hole is easily affected top constructing operation, cost is higher, it is relatively complicated to construct and cannot be carried out the technical problem of some construction workings supplementing in protection process by hole.
For achieving the above object, the utility model adopts the following technical scheme that
A kind of hole horizontal protective construction, including the surrounding concrete at hole, Horizontal limiting sleeve pipe, main rib, cover plate filler strip wood and cover plate,
Described hole is rectangle hole, described Horizontal limiting sleeve pipe vertical rectangle hole Liang Chang limit, contour interval are embedded in surrounding concrete in advance, Horizontal limiting sleeve pipe is arranged in groups relatively along rectangle hole Liang Chang limit, two-by-two tube head opening, the edge of tube head opening is all concordant with the sidewall surfaces of surrounding concrete, and each Horizontal limiting sleeve pipe is all by this tube head open communication hole；
The number of described main rib is identical with the group number of Horizontal limiting sleeve pipe, the external diameter of main rib closes with the diameter compatible of Horizontal limiting sleeve pipe, the length more than rectangle hole minor face for the length of main rib, the length sum less than rectangle hole minor face and Horizontal limiting sleeve pipe, the two ends of every main rib all each penetrate often to be organized within two Horizontal limiting sleeve pipes；
Described cover plate filler strip wood is perpendicular at least provided with two and main rib and is positioned on main rib, the shortest spacing distance not less than adjacent two main ribs of length of cover plate filler strip wood, the most childlike in the length on the long limit in rectangle hole.
The size of described cover plate and the size at hole adapt, are overlying on the upper cover hole of cover plate filler strip wood, and the upper surface of described cover plate is concordant with the upper surface of surrounding concrete.
On described main rib, interval is fixedly connected with the secondary rib parallel with cover plate filler strip wood.
Described secondary rib includes the secondary rib in limit and middle secondary rib, and the cover plate filler strip wood near the surrounding concrete on the long limit in rectangle hole is limited between the secondary rib in limit and the sidewall surfaces of surrounding concrete.
The shortest spacing distance not less than adjacent two main ribs of length of described secondary rib, the most childlike in the length on the long limit in rectangle hole.
The sidewall of sidewall and the surrounding concrete of described cover plate filler strip wood against.
Described Horizontal limiting sleeve pipe is pvc pipe, and pipe tail envelope has anti-blocking pipe close.
Described main rib and secondary rib are reinforcing bar.
Colligation between described main rib and secondary rib is overlapped or is fixed by connector.
Compared with prior art the utility model has the characteristics that and beneficial effect:
Horizontal hole of the present utility model protective construction, i.e. start design before entrance construction, by service sleeve in the surrounding concrete of hole, the main rib having made primary protection effect is inserted directly in sleeve pipe easily after hole completes, easy construction, coordinate cover plate filler strip wood and cover plate can complete protected working, compare other and safeguard procedures are set shorten the engineering time.
The utility model can also set up secondary rib to reach to strengthen the purpose of main rib globality on main rib; secondary rib also acts the position-limiting action to cover plate filler strip wood; once cover plate is accidentally opened; secondary rib and cover plate filler strip wood simultaneously work as protective effect, further enhance security reliability of the present utility model.
Horizontal hole of the present utility model protective construction cover plate and the flush of surrounding concrete, do not affect the construction working on top, meanwhile, the discarded reinforcing bar in available scene and template, be greatly saved material cost.Component outside decannulation is pre-buried all can carry out recycling after construction, and therefore the utility model is more aesthetically pleasing and safety, has versatility.
Horizontal hole of the present utility model protective construction can be opened in protection process at any time, the construction working supplementing.
The utility model is built be applicable to civil buildings and general structures the hole protection relating to, the reserved opening including floor, roofing and platform etc..
Brief description
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of A section in Fig. 1.
Fig. 3 is the structural representation of B section in Fig. 1.
Reference: 1-hole, 2-surrounding concrete, 3-Horizontal limiting sleeve pipe, 3.1-tube head opening, 4-main rib, 5-cover plate filler strip wood, the secondary rib of 6-cover plate, 7-, the secondary rib in 7.1-limit, secondary rib in 7.2-.
Detailed description of the invention
Embodiment sees shown in Fig. 1-3, and a kind of hole horizontal protective construction, is the hole of floor, including the surrounding concrete at hole 1 the 2nd, Horizontal limiting sleeve pipe the 3rd, main rib the 4th, cover plate filler strip wood 5 and cover plate 6.
In this example, described hole 1 is rectangle hole, and the long limit in hole is a=1760mm, and minor face is b=500mm.Described Horizontal limiting sleeve pipe 3 vertical rectangle hole Liang Chang limit, contour interval are embedded in surrounding concrete 2 in advance, Horizontal limiting sleeve pipe 3 is arranged in groups relatively along rectangle hole Liang Chang limit, two-by-two tube head opening 3.1, the edge of tube head opening 3.1 is all concordant with the sidewall surfaces of surrounding concrete 2, and each Horizontal limiting sleeve pipe 3 all connects hole 1 by this tube head opening 3.1.
This example arranges ten five groups of Horizontal limiting sleeve pipes 3 altogether, its absolute altitude is the half of floor absolute altitude, the spacing often organizing Horizontal limiting sleeve pipe 3 is d=400mm, and this spacing is also design maximum spacing, and edge Horizontal limiting sleeve pipe 3 and the distance of rectangle hole minor face are c=80mm.
The number of described main rib 4 is identical with the group number of Horizontal limiting sleeve pipe 3, the external diameter of main rib closes with the diameter compatible of Horizontal limiting sleeve pipe, the length more than rectangle hole minor face for the length of main rib 4, the length sum less than rectangle hole minor face and Horizontal limiting sleeve pipe 3, the two ends of every main rib 4 all each penetrate often to be organized within two Horizontal limiting sleeve pipes 3.
In the present embodiment, Horizontal limiting sleeve pipe 3 is the pvc pipe of a diameter of 20mm, length k=250mm.Main rib arranges five, and main rib is the reinforcing bar of a diameter of 12mm, and a length of e=200m of Horizontal limiting sleeve pipe is each stretched at main rib two ends, and therefore the overall length of main rib is f=e+b+e=1300mm.
On described main rib 4, also interval is fixedly connected with and cover plate filler strip wood 5 parallel secondary ribs 7.Colligation between main rib and secondary rib is overlapped or is fixed by connector.
Described secondary rib 7 includes the secondary rib 7.1 in limit and middle secondary rib 7.2, and the cover plate filler strip wood 5 near the surrounding concrete 2 on the long limit in rectangle hole is limited between the secondary rib 7.1 in limit and the sidewall surfaces of surrounding concrete 2.The shortest spacing distance not less than adjacent two main ribs 4 of length of described secondary rib 7, the most childlike in the length on the long limit in rectangle hole.
In the present embodiment, secondary rib arranges three, is all the reinforcing bar of a diameter of 12mm, and length is equal to length m=1760mm on the long limit in rectangle hole, and setting space is g=150mm.Including the secondary rib 7.1 in two limits, secondary rib 7.2 in, the secondary rib 7.1 in limit is h=100mm with the distance of surrounding concrete 2.
Described cover plate filler strip wood 5 is perpendicular at least provided with two and main rib 4 and is positioned on main rib 4, the shortest spacing distance not less than adjacent two main ribs of length of cover plate filler strip wood, the most childlike in the length on the long limit in rectangle hole.
In the present embodiment, cover plate filler strip wood 5 arranges two, and length is equal to length j=1760mm on the long limit in rectangle hole, and the space between the secondary rib 7.1 of width and limit and the sidewall of surrounding concrete 2 adapts, and is fastened between the two.
The size of described cover plate 6 and the size at hole 1 adapt, are overlying on the upper cover hole of cover plate filler strip wood 5, and the upper surface of described cover plate 6 is concordant with the upper surface of surrounding concrete 2.
The pipe tail of Horizontal limiting sleeve pipe can also seal anti-blocking pipe close, prevents in concreting process, enters in pipe.
The construction method of this hole horizontal protective construction, construction procedure is as follows:
Face limit hole to protect according to engineering construction and structure construction drawing, through drawing examination, complete the size to each hole.After drawing examination completes, carry out subregion to all of hole, subdivision makees respective markers.
Step one, the spacing of the size design level limit casing 3 according to rectangle hole, the diameter of main rib 4, the number of cover plate filler strip wood 5 and size.
Step 2, in the template at rectangle hole, along the relative Horizontal limiting sleeve pipe 3 being arranged in groups two-by-two of the pre-buried two comb head openings in long limit at rectangle hole, and fills in anti-blocking pipe close at the pipe tail of each Horizontal limiting sleeve pipe.
Step 3, pours surrounding concrete 2, maintenance form removal.
Preparing other materials during this period, on-the-spot material is in place, sits in the right seat by number and is respectively mounted.
Step 4, cleaning enters the concrete within Horizontal limiting sleeve pipe 3 from tube head opening 3.1.
The two ends of main rib 4 are penetrated and often organize within two Horizontal limiting sleeve pipes 3 by step 5 successively, to be installed in place after, adjust perpendicularity, horizontal vertical degree.
Step 6, is spaced apart cover plate filler strip wood 5 on main rib 4, and the cover plate filler strip wood 5 on both sides, hole is against the sidewall of surrounding concrete 2.
Step 7, covers cover plate 6 on cover plate filler strip wood 5, blocks hole.
Described step one designs number, size and the spacing of secondary rib 7, and after step 5, before step 6, interval is fixing on main rib 4 connects the secondary rib 7 vertical with main rib.
Reserved opening protection finishes, and equipment removes cover plate, secondary rib, main rib successively when installing.
Claims (8)
1. a hole horizontal protective construction, it is characterised in that: include the surrounding concrete (2) of hole (1), Horizontal limiting sleeve pipe (3), main rib (4), cover plate filler strip wood (5) and cover plate (6),
Described hole (1) is rectangle hole, described Horizontal limiting sleeve pipe (3) vertical rectangle hole Liang Chang limit, contour interval are embedded in surrounding concrete (2) in advance, Horizontal limiting sleeve pipe (3) along rectangle hole Liang Chang limit, two-by-two tube head opening (3.1) be relatively arranged in groups, the edge of tube head opening (3.1) is all concordant with the sidewall surfaces of surrounding concrete (2), and each Horizontal limiting sleeve pipe (3) is all by this tube head opening (3.1) connection hole (1)；
The number of described main rib (4) is identical with the group number of Horizontal limiting sleeve pipe (3), the external diameter of main rib closes with the diameter compatible of Horizontal limiting sleeve pipe, the length more than rectangle hole minor face for the length of main rib (4), the length sum less than rectangle hole minor face and Horizontal limiting sleeve pipe (3), the two ends of every main rib (4) all each penetrate often to be organized within two Horizontal limiting sleeve pipes (3)；
Described cover plate filler strip wood (5) is perpendicular at least provided with two and main rib (4) and is positioned on main rib (4), the shortest spacing distance not less than adjacent two main ribs of length of cover plate filler strip wood, the most childlike in the length on the long limit in rectangle hole；
The size at the size of described cover plate (6) and hole (1) adapts, is overlying on the upper cover hole of cover plate filler strip wood (5), and the upper surface of described cover plate (6) is concordant with the upper surface of surrounding concrete (2).
2. hole according to claim 1 horizontal protective construction, it is characterised in that: the upper interval of described main rib (4) is fixedly connected with the secondary rib (7) parallel with cover plate filler strip wood (5).
3. hole according to claim 2 horizontal protective construction, it is characterized in that: described secondary rib (7) includes the secondary rib (7.1) in limit and middle secondary rib (7.2), cover plate filler strip wood (5) of the surrounding concrete (2) near the long limit in rectangle hole is limited between the secondary rib (7.1) in limit and the sidewall surfaces of surrounding concrete (2).
4. the hole horizontal protective construction according to Claims 2 or 3, it is characterised in that: the shortest spacing distance not less than adjacent two main ribs (4) of length of described secondary rib (7), the most childlike in the length on the long limit in rectangle hole.
5. hole according to claim 3 horizontal protective construction, it is characterised in that: described cover plate filler strip the wood sidewall of (5) and the sidewall of surrounding concrete (2) against.
6. hole according to claim 1 horizontal protective construction, it is characterised in that: described Horizontal limiting sleeve pipe is pvc pipe, and pipe tail envelope has anti-blocking pipe close.
7. hole according to claim 2 horizontal protective construction, it is characterised in that: described main rib (4) and secondary rib (7) they are reinforcing bar.
8. hole according to claim 7 horizontal protective construction, it is characterised in that: colligation between described main rib and secondary rib is overlapped or is fixed by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411687.2U CN205713187U (en) | 2016-05-09 | 2016-05-09 | A kind of horizontal hole protective construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411687.2U CN205713187U (en) | 2016-05-09 | 2016-05-09 | A kind of horizontal hole protective construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713187U true CN205713187U (en) | 2016-11-23 |
Family
ID=57303971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620411687.2U Expired - Fee Related CN205713187U (en) | 2016-05-09 | 2016-05-09 | A kind of horizontal hole protective construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781134A (en) * | 2016-05-09 | 2016-07-20 | 中国建筑局（集团）有限公司 | Horizontal tunnel portal protection structure and construction method thereof |
-
2016
- 2016-05-09 CN CN201620411687.2U patent/CN205713187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781134A (en) * | 2016-05-09 | 2016-07-20 | 中国建筑局（集团）有限公司 | Horizontal tunnel portal protection structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |