CN207878275U - A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device - Google Patents
A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device Download PDFInfo
- Publication number
- CN207878275U CN207878275U CN201721164876.5U CN201721164876U CN207878275U CN 207878275 U CN207878275 U CN 207878275U CN 201721164876 U CN201721164876 U CN 201721164876U CN 207878275 U CN207878275 U CN 207878275U
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- Prior art keywords
- upright bar
- slope
- hollow pier
- thickness
- outer vertical
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
Abstract
A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device,Including outer vertical rod,Interior upright bar,Locating rod under upright bar,Upright bar upper connecting rod,Connect bolt,Attaching nut,Outer vertical rod,Interior upright bar is positioned at by locating rod under upright bar to be become slope hollow pier exterior sheathing flange and becomes at the top of the hollow pier inner template flange of slope,Outer vertical rod,It is connected by upright bar upper connecting rod at the top of interior upright bar,Outer vertical rod,Interior upright bar is set to by locating rod under upright bar to be become outside the hollow pier of slope,On inner template,Pass through outer vertical rod,The gradient of interior upright bar and position control thickness of concrete cover,Pass through outer vertical rod,Stirrup spacing card slot on interior upright bar controls stirrup spacing,Utilize the adjusting card slot on locating rod under upright bar,Adapt to become the requirement of wall thickness change at the hollow pier different height of slope,With easy to operate,It is at low cost,Work efficiency is high,Stability is good,The characteristics of safety and environmental protection,Change slope hollow pier stirrup spacing after construction is uniform,Thickness of concrete cover error meets code requirement,Disposable qualification rate reaches 100%,It can be widely applied to become the construction of slope hollow pier.
Description
Technical field
The utility model, which belongs to, becomes slope hollow pier technical field of construction, and in particular between a kind of hollow pier stirrup of change slope
Away from and thickness of concrete cover control device.
Background technology
Change slope hollow pier is small with area of section, section modulus is big, preferably special from heavy and light, the rigidity of structure and intensity
Point and Solid gravity pier compare, and can generally reduce quantity of masonry 40%~60%, the application on high bridge or higher bridge
It is increasingly extensive.
It is to become a quality control of slope hollow pier construction to become slope hollow pier stirrup spacing and thickness of concrete cover control
Difficult point processed also directly influences the durability of pier shaft structure, uneven using there are stirrup spacings in conventional method work progress,
Thickness of concrete cover transfinites equal common quality defects, need to develop it is a kind of it is novel be suitable for becoming slope hollow pier stirrup spacing and
The device of thickness of concrete cover control.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of change slope hollow pier stirrup
Spacing and the device of thickness of concrete cover control overcome the prior art uneven and mixed to becoming slope hollow pier stirrup spacing
The exceeded disadvantage of solidifying protective soil layer thickness deviation, with easy to operate, at low cost, work efficiency is high, stability is good, safety and environmental protection spy
Point.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device, including outer vertical rod, interior upright bar,
Locating rod, upright bar upper connecting rod, connection bolt, attaching nut under upright bar, outer vertical rod, interior upright bar are positioned by locating rod under upright bar
In becoming slope hollow pier exterior sheathing flange and becoming at the top of the hollow pier inner template flange of slope, by vertical at the top of outer vertical rod, interior upright bar
Bar upper connecting rod connects；
The outer vertical rod control outer net steel wire binding bar spacing and thickness of concrete cover, interior upright bar control Intranet reinforcing bar
Stirrup spacing and thickness of concrete cover.
Below the outer vertical rod, interior upright bar by connecting bolt, attaching nut is fixed under upright bar in locating rod, top
By connecting bolt, attaching nut's connecting upright pole upper connecting rod.
The outer vertical rod uses angle steel, diagonally disposed, and slope is than identical with outside change slope hollow pier for tilting slope ratio, outer vertical rod
Length=change slope hollow pier exterior sheathing merogenesis height+10cm, outer vertical rod distance become width=reinforcing bar of slope hollow pier outer profile
Net protective layer thickness+outer stirrup diameter.
The interior upright bar uses angle steel, diagonally disposed, and slope is than identical with outside change slope hollow pier for tilting slope ratio, interior upright bar
Length=change slope hollow pier inner template merogenesis height+10cm, interior upright bar distance become width=reinforcing bar of slope hollow pier Internal periphery
Net protective layer thickness+interior stirrup diameter.
It is carved with card slot identical with stirrup spacing in the outer vertical rod, interior upright bar, for controlling stirrup spacing.
Under the upright bar locating rod by connect bolt, attaching nut be fixed on become slope hollow pier exterior sheathing flange and
Become at the top of the hollow pier exterior sheathing flange of slope, which is provided with it is fixed and adjust outer vertical rod, interior upright bar position card slot, be suitable for becoming
The requirement of wall thickness change at the hollow pier different height of slope.
The card slot that the upright bar upper connecting rod is equipped with adaptation outer vertical rod, interior upright bar spacing changes is suitable for becoming slope sky
The requirement of wall thickness change at heart bridge pier different height is played the role of increasing upright bar rigidity.
The utility model has the beneficial effects that：
The utility model is compared with construction technology at this stage, with easy to operate, at low cost, work efficiency is high, stability is good, peace
The characteristics of loopful is protected, change slope hollow pier stirrup spacing after construction is uniformly, thickness of concrete cover error meets specification and want
It asks, disposable qualification rate reaches 100%, can be widely applied to become the construction of slope hollow pier.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure along the circumferentially disposed schematic diagram of hollow pier.
Wherein, 1 is outer vertical rod；2 be interior upright bar；3 be locating rod under upright bar；4 be upright bar upper connecting rod；5 be connection bolt；
6 be attaching nut；7 be change slope hollow pier exterior sheathing；8 be change slope hollow pier inner template.
Specific implementation mode
The utility model is further discussed below below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device, including it is outer
Locating rod 3, upright bar upper connecting rod 4, connection bolt 5, attaching nut 6, outer vertical rod 1, interior upright bar 2 under upright bar 1, interior upright bar 2, upright bar
It is positioned at by locating rod under upright bar 3 and becomes 7 flange of slope hollow pier exterior sheathing and become at the top of 8 flange of slope hollow pier inner template,
Outer vertical rod 1,2 top of interior upright bar are connected by upright bar upper connecting rod 4；
The outer vertical rod 1 controls outer net steel wire binding bar spacing and thickness of concrete cover, and interior upright bar 2 controls Intranet steel
Muscle stirrup spacing and thickness of concrete cover.
The outer vertical rod 1,2 lower section of interior upright bar by connecting bolt 5, attaching nut 6 is fixed on locating rod 3 under upright bar
On, top is by connecting bolt 5,6 connecting upright pole upper connecting rod 4 of attaching nut.
The outer vertical rod 1 uses angle steel, diagonally disposed, and tilting slope ratio and slope outside change slope hollow pier are outer to stand than identical
1 length of bar=change slope hollow pier exterior sheathing, 7 merogenesis height+10cm, outer vertical rod 1 apart from become slope hollow pier outer profile width=
The net protective layer thickness of reinforcing bar+outer stirrup diameter.
The interior upright bar 2 uses angle steel, diagonally disposed, and tilting slope ratio and slope outside change slope hollow pier are interior to stand than identical
2 length of bar=change slope hollow pier inner template, 8 merogenesis height+10cm, interior upright bar 2 apart from become slope hollow pier Internal periphery width=
The net protective layer thickness of reinforcing bar+interior stirrup diameter.
It is carved with card slot identical with stirrup spacing in the outer vertical rod 1, interior upright bar 2, for controlling stirrup spacing.
Locating rod 3 is fixed on by connection bolt 5, attaching nut 6 under the upright bar becomes 7 method of slope hollow pier exterior sheathing
It is blue and become at the top of 7 flange of slope hollow pier exterior sheathing, which is provided with it is fixed and adjust outer vertical rod 1,2 position of interior upright bar card slot,
It is suitable for becoming the requirement of wall thickness change at the hollow pier different height of slope.
The card slot that the upright bar upper connecting rod 4 is equipped with adaptation outer vertical rod 1,2 spacing of interior upright bar changes is suitable for becoming slope
The requirement of wall thickness change at hollow pier different height is played the role of increasing upright bar rigidity.
The operation principle of the utility model is：
Outer vertical rod 1, interior upright bar 2 are set to by locating rod under upright bar 3 to be become slope hollow pier exterior sheathing, becomes slope hollow pier
On inner template, thickness of concrete cover is controlled by outer vertical rod 1, the gradient of interior upright bar 2 and position, by outer vertical rod 1, interior
Stirrup spacing card slot on upright bar 2 controls stirrup spacing, using the adjusting card slot on locating rod under upright bar 3, adapts to become slope
The requirement of wall thickness change at hollow pier different height.
Claims (7)
1. a kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device, including outer vertical rod（1）, interior upright bar
（2）, locating rod under upright bar（3）, upright bar upper connecting rod（4）, connection bolt（5）, attaching nut（6）, which is characterized in that outer vertical rod
（1）, interior upright bar（2）Pass through locating rod under upright bar（3）It is positioned at and becomes slope hollow pier exterior sheathing（7）Flange and change slope hollow pier
Inner template（8）At the top of flange, outer vertical rod（1）, interior upright bar（2）Top passes through upright bar upper connecting rod（4）Connection；
The outer vertical rod（1）Control outer net steel wire binding bar spacing and thickness of concrete cover, interior upright bar（2）Control Intranet steel
Muscle stirrup spacing and thickness of concrete cover.
2. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, the outer vertical rod（1）, interior upright bar（2）Lower section is by connecting bolt（5）, attaching nut（6）It is fixed on upright bar
Lower locating rod（3）On, top is by connecting bolt（5）, attaching nut（6）Connecting upright pole upper connecting rod（4）.
3. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, the outer vertical rod（1）It is diagonally disposed using angle steel, tilting slope ratio with become the outer slope of slope hollow pier than identical,
Outer vertical rod（1）Length=change slope hollow pier exterior sheathing（7）Merogenesis height+10cm, outer vertical rod（1）Distance becomes outside the hollow pier of slope
The net protective layer thickness of width=reinforcing bar+outer stirrup diameter of profile.
4. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, the interior upright bar（2）It is diagonally disposed using angle steel, tilting slope ratio with become the outer slope of slope hollow pier than identical,
Interior upright bar（2）Length=change slope hollow pier inner template（8）Merogenesis height+10cm, interior upright bar（2）Distance becomes in the hollow pier of slope
The net protective layer thickness of width=reinforcing bar+interior stirrup diameter of profile.
5. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, the outer vertical rod（1）, interior upright bar（2）On be carved with card slot identical with stirrup spacing, for controlling between stirrup
Away from.
6. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, locating rod under the upright bar（3）By connecting bolt（5）, attaching nut（6）It is fixed on and becomes slope hollow pier
Exterior sheathing（7）Flange and change slope hollow pier inner template（8）At the top of flange, it which is provided with fixed and adjust outer vertical rod（1）, it is interior vertical
Bar（2）The card slot of position is suitable for becoming the requirement of wall thickness change at the hollow pier different height of slope.
7. a kind of change slope hollow pier stirrup spacing according to claim 1 and thickness of concrete cover control device,
It is characterized in that, the upright bar upper connecting rod（4）It is equipped with and adapts to outer vertical rod（1）, interior upright bar（2）The card slot of spacing variation,
It is suitable for becoming the requirement of wall thickness change at the hollow pier different height of slope, plays the role of increasing upright bar rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164876.5U CN207878275U (en) | 2017-09-12 | 2017-09-12 | A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164876.5U CN207878275U (en) | 2017-09-12 | 2017-09-12 | A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878275U true CN207878275U (en) | 2018-09-18 |
Family
ID=63500162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164876.5U Expired - Fee Related CN207878275U (en) | 2017-09-12 | 2017-09-12 | A kind of change slope hollow pier stirrup spacing and thickness of concrete cover control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469124A (en) * | 2019-08-13 | 2019-11-19 | 武汉一冶建筑安装工程有限责任公司 | Steel hoop reinforcement in concrete construction method |
-
2017
- 2017-09-12 CN CN201721164876.5U patent/CN207878275U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469124A (en) * | 2019-08-13 | 2019-11-19 | 武汉一冶建筑安装工程有限责任公司 | Steel hoop reinforcement in concrete construction method |
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| 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: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |