CN207469752U - A kind of venthole non-dismantling formwork - Google Patents
A kind of venthole non-dismantling formwork Download PDFInfo
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- CN207469752U CN207469752U CN201721571769.4U CN201721571769U CN207469752U CN 207469752 U CN207469752 U CN 207469752U CN 201721571769 U CN201721571769 U CN 201721571769U CN 207469752 U CN207469752 U CN 207469752U
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- steel
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- surface frame
- venthole
- steel surface
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Abstract
The utility model discloses a kind of venthole non-dismantling formworks, including steel surface frame, support shaped steel, steel cat ladder and anchor bar, the support shaped steel is equipped on the outer wall of the steel surface frame and end, a steel surface frame wherein inner wall is equipped with more than two steel cat ladders, and the outer wall of the steel surface frame is equipped with more than two anchor bars.The utility model has many advantages, such as to remove convenient for prefabricated installation and later stage.
Description
Technical field
The utility model is related to hydraulic and hydroelectric engineering field more particularly to a kind of venthole non-dismantling formworks.
Background technology
It is standing inside concrete structure to be equipped with various holes or channel and ensure inside and outside connection, the later stage to be facilitated to pass through and interior
Work, the ventholes such as portion's inspection, troubleshooting and rubbish cleaning are exactly one of which.Venthole general structure is small（Only hold
One people passes through）And depth is larger, when being constructed using existing shuttering or prefab-form, the later stage removes and transport exists compared with disaster
Degree, and construction safety is not easy to ensure.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of convenient for prefabricated installation and
Venthole non-dismantling formwork of the later stage without dismounting.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of venthole non-dismantling formwork including steel surface frame, supports shaped steel, steel cat ladder and anchor bar, the steel surface frame
The support shaped steel is equipped on outer wall and end, a steel surface frame wherein inner wall is equipped with more than two steel cat ladders,
The outer wall of the steel surface frame is equipped with more than two anchor bars.
It is further improved as to above-mentioned technical proposal：
The steel surface frame includes the panel unit of three or more, and the side of the panel unit, which is sequentially connected, to be surrounded into steel
Surface frame, the support shaped steel are set on the outer wall and end of panel unit, and the steel cat ladder is located therein the interior of a panel unit
On wall, the anchor bar is set on the outer wall of panel unit.
The quantity of the panel unit is four.
The anchor bar includes linkage section reinforcing bar and is vertically connected at the fastening section reinforcing bar of linkage section reinforcing bar, the connection
Section reinforcing bar is connect with the outer wall of the steel surface frame, and the fastening section reinforcing bar is perpendicular to the outer wall of the steel surface frame.
The steel cat ladder includes two linkage section round steel and is vertically connected at the door shape section round steel of linkage section round steel, the company
The outer wall that section round steel is connect with the steel surface frame is connect, and the door shape section round steel is perpendicular to the outer wall of the steel surface frame.
The support type ladle includes more than two cross-brace units and vertical supporting unit, and the cross-brace unit is horizontal
To being set on the end and outer wall of panel unit, the vertical supporting unit is vertically arranged to side and the outer wall of panel unit
On.
Cross-brace unit and vertical supporting unit on same panel unit outer wall are respectively separated setting.
The support shaped steel, steel cat ladder, anchor bar are welded to connect with the steel surface frame.
Compared with prior art, the utility model has the advantage of：
The venthole non-dismantling formwork of the utility model is simple in structure, and steel surface frame passes through for installation personnel, supports shaped steel conduct
Main skeleton stablizes entire venthole non-dismantling formwork, and steel cat ladder is trampled for installation personnel, and anchor bar is by venthole non-dismantling formwork
An entirety is connected into concrete structure.The venthole non-dismantling formwork of the utility model has convenient for prefabricated installation, simple, high
The advantages that imitating, be safe and reliable, and the later stage is installed without removing with concrete structure.
Description of the drawings
Fig. 1 is the utility model structure schematic diagram.
Fig. 2 is the utility model sectional schematic diagram.
Fig. 3 is the utility model partial front elevation view.
Each label represents in figure：
1st, steel surface frame；11st, panel unit；2nd, shaped steel is supported；21st, cross-brace unit；22nd, vertical supporting unit；3rd, steel
Cat ladder；31st, linkage section round steel；32nd, door shape section round steel；4th, anchor bar；41st, linkage section reinforcing bar；42nd, fastening section reinforcing bar.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figures 1 to 3, a kind of venthole non-dismantling formwork of the utility model, including steel surface frame 1, support shaped steel 2, steel
Cat ladder 3 and anchor bar 4, support shaped steel 2 is equipped on the outer wall of steel surface frame 1 and end, and the wherein inner wall of steel surface frame 1 is equipped with
More than two steel cat ladders 3, the outer wall of steel surface frame 1 are equipped with more than two anchor bars 4.The venthole of the utility model exempts from form removal
Harden structure is simple, and steel surface frame 1 passes through for installation personnel, and support shaped steel 2 stablizes entire venthole non-dismantling formwork as main skeleton,
Steel cat ladder 3 is trampled for installation personnel, and venthole non-dismantling formwork and concrete structure are connected into an entirety by anchor bar 4, this
The venthole non-dismantling formwork of utility model has many advantages, such as to be convenient for prefabricated installation, simple, efficient, safe and reliable, and and concrete
Structure installs the later stage without removing.
Steel surface frame 1 includes the panel unit 11 of three or more, and the side of panel unit 11, which is sequentially connected, to be surrounded into steel face
Frame 1, support shaped steel 2 are set on the outer wall and end of panel unit 11, and steel cat ladder 3 is located therein the inner wall of a panel unit 11
On, anchor bar 4 is set on the outer wall of panel unit 11.
In the present embodiment, the quantity of panel unit 11 is four, and the cross section of steel surface frame 1 is quadrangle, in other implementations
In example, the cross section of steel surface frame 1 can be triangle, polygon, also can by an entire panel unit 11 around forming, it is rounded or
Ellipse.
Anchor bar 4 includes linkage section reinforcing bar 41 and is vertically connected at the fastening section reinforcing bar 42 of linkage section reinforcing bar 41, connection
Section reinforcing bar 41 is connect with the outer wall of steel surface frame 1, and fastening section reinforcing bar 42 is perpendicular to the outer wall of steel surface frame 1.
Steel cat ladder 3 includes two linkage section round steel 31 and is vertically connected at the door shape section round steel 32 of linkage section round steel 31, even
The outer wall that section round steel 31 is connect with steel surface frame 1 is connect, and door shape section round steel 32 is perpendicular to the outer wall of steel surface frame 1.
Shaped steel 2 is supported to include more than two cross-brace units 21 and vertical supporting unit 22,21 horizontal stroke of cross-brace unit
To being set on the end and outer wall of panel unit 11, vertical supporting unit 22 is vertically arranged to the side of panel unit 11 and outer
On wall.
Cross-brace unit 21 and vertical supporting unit 22 on 11 outer wall of same panel unit are respectively separated setting.
Support shaped steel 2, steel cat ladder 3, anchor bar 4 are welded to connect with steel surface frame 1.
Between intersecting cross-brace unit 21 and cross-brace unit 21, the cross-brace unit 21 that intersects and vertical branch
It is welded to connect between support unit 22.
In the present embodiment, support shaped steel 2 welds to form chassis body using 50 angle steel of ∠, and steel surface frame 1 is 3mm steel plates,
Anchor bar 4 uses the screw-thread steel of diameter 25mm.
Although the utility model has been disclosed with preferred embodiment as above, it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications or is revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to above real
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (8)
1. a kind of venthole non-dismantling formwork, it is characterised in that：Including steel surface frame（1）, support shaped steel（2）, steel cat ladder（3）And anchoring
Reinforcing bar（4）, the steel surface frame（1）Outer wall and end on be equipped with the support shaped steel（2）, the steel surface frame（1）Wherein one
Inner wall is equipped with more than two steel cat ladders（3）, the steel surface frame（1）Outer wall be equipped with more than two anchor bars
（4）.
2. venthole non-dismantling formwork according to claim 1, it is characterised in that：The steel surface frame（1）Including three or more
Panel unit（11）, the panel unit（11）Side be sequentially connected around into steel surface frame（1）, the support shaped steel
（2）Set on panel unit（11）Outer wall and end on, the steel cat ladder（3）It is located therein a panel unit（11）Inner wall
On, the anchor bar（4）Set on panel unit（11）Outer wall on.
3. venthole non-dismantling formwork according to claim 2, it is characterised in that：The panel unit（11）Quantity be four
It is a.
4. the venthole non-dismantling formwork according to Claims 2 or 3, it is characterised in that：The anchor bar（4）Including connection
Section reinforcing bar（41）Be vertically connected at linkage section reinforcing bar（41）Fastening section reinforcing bar（42）, the linkage section reinforcing bar（41）With it is described
Steel surface frame（1）Outer wall connection, the fastening section reinforcing bar（42）Perpendicular to the steel surface frame（1）Outer wall.
5. the venthole non-dismantling formwork according to Claims 2 or 3, it is characterised in that：The steel cat ladder（3）Including two companies
Connect a section round steel（31）Be vertically connected at linkage section round steel（31）Door shape section round steel（32）, the linkage section round steel（31）With institute
State steel surface frame（1）Outer wall connection, the door shape section round steel（32）Perpendicular to the steel surface frame（1）Outer wall.
6. the venthole non-dismantling formwork according to Claims 2 or 3, it is characterised in that：The support shaped steel（2）Including two
More than cross-brace unit（21）With vertical supporting unit（22）, the cross-brace unit（21）It is horizontally set at panel unit
（11）End and outer wall on, the vertical supporting unit（22）It is vertically arranged to panel unit（11）Side and outer wall on.
7. venthole non-dismantling formwork according to claim 6, it is characterised in that：Positioned at same panel unit（11）On outer wall
Cross-brace unit（21）With vertical supporting unit（22）It is respectively separated setting.
8. the venthole non-dismantling formwork according to Claims 2 or 3, it is characterised in that：The support shaped steel（2）, steel cat ladder
（3）, anchor bar（4）With the steel surface frame（1）It is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571769.4U CN207469752U (en) | 2017-11-22 | 2017-11-22 | A kind of venthole non-dismantling formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571769.4U CN207469752U (en) | 2017-11-22 | 2017-11-22 | A kind of venthole non-dismantling formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469752U true CN207469752U (en) | 2018-06-08 |
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ID=62258136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571769.4U Active CN207469752U (en) | 2017-11-22 | 2017-11-22 | A kind of venthole non-dismantling formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139985A (en) * | 2020-01-18 | 2020-05-12 | 高慧静 | Prefabricated combination stair part of assembled |
-
2017
- 2017-11-22 CN CN201721571769.4U patent/CN207469752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139985A (en) * | 2020-01-18 | 2020-05-12 | 高慧静 | Prefabricated combination stair part of assembled |
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