CN209194855U - A kind of wheeled locating support of reinforced concrete protective layer - Google Patents
A kind of wheeled locating support of reinforced concrete protective layer Download PDFInfo
- Publication number
- CN209194855U CN209194855U CN201821931048.4U CN201821931048U CN209194855U CN 209194855 U CN209194855 U CN 209194855U CN 201821931048 U CN201821931048 U CN 201821931048U CN 209194855 U CN209194855 U CN 209194855U
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- CN
- China
- Prior art keywords
- wheel carrier
- rotation wheel
- reinforcing bar
- spoke
- bar slideway
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Abstract
The utility model provides a kind of wheeled locating support of reinforced concrete protective layer, belongs to the technical field of Minimum Concrete Protective Coating Thickness control device, including outer rotation wheel carrier, interior rotation wheel carrier, the first reinforcing bar slideway, the second reinforcing bar slideway, spoke and check-valves；The radius and reinforced concrete protective layer of outer rotation wheel carrier are adapted；Notch is provided in outer rotation wheel carrier and interior rotation wheel carrier；First reinforcing bar slideway and the second reinforcing bar slideway connect the gap edge of outer rotation wheel carrier and interior rotation wheel carrier；The quantity of spoke be it is multiple, be arranged in the space that outer rotation wheel carrier, interior rotation wheel carrier, the first reinforcing bar slideway and the second reinforcing bar slideway enclose；Check-valves is resiliency slabstock structure, the notch of interior rotation wheel carrier is stretched to from the first reinforcing bar slideway, hanging end is provided with to the first inclined groove of reinforcing bar slideway.The bracket is capable of fixing on steel reinforcement cage, not easily to fall off, effectively controls the subsequent Minimum Concrete Protective Coating Thickness poured.
Description
Technical field
The utility model relates to the technical fields of Minimum Concrete Protective Coating Thickness control device, more particularly to a kind of steel
The wheeled locating support of reinforced concrete protective layer.
Background technique
Reinforced concrete works is one of most common activity of infrastructure construction, and Minimum Concrete Protective Coating Thickness is weighing apparatus
The main indicator of Surface Quality of Concrete and entity quality is measured, thickness of concrete cover is bigger, the steel bar stress bonding of component
Anchoring property, durability and fire protecting performance are better.But excessive protective layer thickness can make the crack generated after member stress wide
It spends greatly, just will affect its service performance, also result in waste economically.Existing " design of reinforced concrete structure rule
Model ", the engineering legislations such as " structure of reinforced concrete and acceptance specification " are in beam, column, shear wall or science of bridge building
Reinforcing bar should have certain protective layer thickness to make regulation.The mode for solving to execute this specification in construction is usually to utilize water
Cement mortar precast lining, directly pad are located between steel reinforcement cage and template or foundation pit, but this mode lacks in construction there are larger
It falls into, vibration when with coagulation rammed earth, steel reinforcement cage and cushion block can be made to shift, especially reinforced concrete protective layer corner,
Since corner is not plane, cushion block, which is easier to shift, even to fall off, so that steel reinforcement cage landing leans against on template or foundation pit, coagulation
Occurs dew muscle phenomenon after soil solidification, and the thickness of protective layer is also difficult to unification.
Utility model content
The purpose of this utility model is to provide a kind of wheeled locating supports of reinforced concrete protective layer, are capable of fixing in steel
It is not easily to fall off on muscle cage, effectively control the subsequent Minimum Concrete Protective Coating Thickness poured.
To achieve the above object, the utility model provides a kind of wheeled locating support of reinforced concrete protective layer, including outer
Rotation wheel carrier is arranged in outer rotation wheel carrier and the interior rotation wheel carrier concentric with outer rotation wheel carrier, the first reinforcing bar slideway, the second steel
Muscle slideway, spoke and the check-valves for preventing reinforcing cage stirrup from deviating from from interior rotation wheel carrier；The radius and steel of outer rotation wheel carrier
Reinforced concrete protective layer is adapted；Notch is provided in outer rotation wheel carrier and interior rotation wheel carrier；First reinforcing bar slideway and second
Reinforcing bar slideway connects the gap edge of outer rotation wheel carrier and interior rotation wheel carrier；The quantity of spoke be it is multiple, be arranged in outer rotating wheel
In the space that frame, interior rotation wheel carrier, the first reinforcing bar slideway and the second reinforcing bar slideway enclose, outer rotation wheel carrier and interior rotation are connected
Wheel carrier；Check-valves is resiliency slabstock structure, and the notch of interior rotation wheel carrier, hanging end setting are stretched to from the first reinforcing bar slideway
The oriented inclined groove of first reinforcing bar slideway.
Further, the wheeled locating support of above-mentioned reinforced concrete protective layer further includes auxiliary fulcrum and auxiliary spoke；It is auxiliary
Help fulcrum between the second reinforcing bar slideway and the spoke adjacent with the second reinforcing bar slideway, first end is fixed on described second
On reinforcing bar slideway；Auxiliary spoke first end be fixed on the inner wall of outer rotation wheel carrier, second end be located at the second reinforcing bar slideway with
It assists between fulcrum.
Further, the circumferential ribs of protrusion is circumferentially provided on the inner wall of outer rotation wheel carrier；Circumferential ribs
At the half of outer rotation wheel carrier height.
Further, spoke and the radial ribs for being arranged radially protrusion on auxiliary spoke along outer rotation wheel carrier；
Radial ribs is located at the half of spoke or auxiliary spoke height.
Further, the height of the height of the end of spoke and outer rotation wheel carrier and interior rotation wheel carrier is adapted.
Further, the height of the height and outer rotation wheel carrier that assist the first end of spoke is adapted.
Further, outer rotation wheel carrier, interior rotation wheel carrier, the first reinforcing bar slideway, the second reinforcing bar slideway, spoke, check-valves,
Auxiliary fulcrum and auxiliary spoke are made of polyvinyl chloride.
The beneficial effects of the utility model are:
Reinforcing cage stirrup enters between the first reinforcing bar slideway and the second reinforcing bar slideway from the notch of outer rotation wheel carrier, and extruding stops
It returns valve and brings it about deformation into after in interior rotation wheel carrier, since check-valves is resiliency slabstock structure, deformation occurs for stress, external
Active force can restore to the original state after disappearing, and when entering reinforcing bar cage hoisting in template or foundation pit, outer rotation wheel carrier is by template or base
The frictional force in hole makes the wheeled locating support rotation of reinforced concrete protective layer, and reinforcing cage stirrup can be along interior during rotation
Rotation wheel carrier inner wall rotation, since the hanging end of check-valves is provided with to the first inclined groove of reinforcing bar slideway, steel reinforcement cage hoop
Muscle is easier to enter in the space between the first reinforcing bar slideway and check-valves, rather than from the second reinforcing bar slideway and check-valves it
Between space abjection.From the foregoing, it will be observed that the wheeled locating support of reinforced concrete protective layer provided by the utility model can be firm
It is fixed on steel reinforcement cage, it is not easily to fall off, the subsequent Minimum Concrete Protective Coating Thickness poured is effectively controlled, underground is particularly suitable for
The construction of diaphragm wall armored concrete.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wheeled locating support of reinforced concrete protective layer provided by the embodiment of the utility model.
In figure: the outer rotation wheel carrier of 1-；Rotation wheel carrier in 2-；3- the first reinforcing bar slideway；4- the second reinforcing bar slideway；5- spoke；
6- check-valves；7- assists fulcrum；8- assists spoke；9- circumferential direction ribs；10- radial direction ribs.
Specific embodiment
The present embodiment provides a kind of wheeled locating supports of reinforced concrete protective layer, as shown in Figure 1, including outer rotation wheel carrier
1, the interior rotation wheel carrier 2 concentric in outer rotation wheel carrier 1 and with outer rotation wheel carrier 1, the first reinforcing bar slideway 3, the second reinforcing bar are set
Slideway 4, spoke 5 and the check-valves 6 for preventing reinforcing cage stirrup from deviating from from interior rotation wheel carrier 2；The radius of outer rotation wheel carrier 1 with
Reinforced concrete protective layer is adapted, to guarantee steel reinforcement cage and the distance between template or foundation pit；Outer rotation wheel carrier 1 and interior rotation
Notch is provided on wheel carrier 2；First reinforcing bar slideway 3 and the second reinforcing bar slideway 4 connect outer rotation wheel carrier 1 and interior rotation wheel carrier 2
Gap edge；The quantity of spoke 5 be it is multiple, setting is in outer rotation wheel carrier 1, interior rotation wheel carrier 2, the first reinforcing bar slideway 3 and the
In the space that two reinforcing bar slideways 4 enclose, outer rotation wheel carrier 1 and interior rotation wheel carrier 2 are connected, specific value is according to outer rotation wheel carrier
1 size and steel reinforcement cage dimension synthesis determine；Check-valves 6 is resiliency slabstock structure, stretches to interior rotating wheel from the first reinforcing bar slideway 3
The notch of frame 2, hanging end are provided with to the inclined groove of the first reinforcing bar slideway 3.
Reinforcing cage stirrup enters between the first reinforcing bar slideway 3 and the second reinforcing bar slideway 4 from the notch of outer rotation wheel carrier 1, squeezes
Pressure check-valves 6 is brought it about after deformation enters in interior rotation wheel carrier 2, and since check-valves 6 is resiliency slabstock structure, shape occurs for stress
Become, applied external force disappear after can restore to the original state, when reinforcing bar cage hoisting is entered in template or foundation pit, outer rotation wheel carrier 1 by
Template or the frictional force of foundation pit make reinforced concrete protective layer wheeled locating support rotation, can reduce to template or foundation pit
Damage, reinforcing cage stirrup can be rotated along interior 2 inner wall of rotation wheel carrier during rotation, since the hanging end of check-valves 6 is set
Be equipped with to the inclined groove of the first reinforcing bar slideway 3, reinforcing cage stirrup be easier to enter the first reinforcing bar slideway 3 and check-valves 6 it
Between space in, rather than between the second reinforcing bar slideway 4 and check-valves 6 space deviate from, after steel reinforcement cage is put well, to steel reinforcement cage
Pouring reinforcement concrete forms protective layer between template or foundation pit.
Preferably, the diameter Yu reinforcing cage stirrup diameter of interior rotation wheel carrier 2 are adapted, generally 4mm bigger than stirrup diameter.
Further, as shown in Figure 1, the wheeled locating support of above-mentioned reinforced concrete protective layer, further includes auxiliary 7 He of fulcrum
Assist spoke 8；Assist fulcrum 7 between the second reinforcing bar slideway 4 and the spoke 5 adjacent with the second reinforcing bar slideway 4, first end is solid
It is scheduled on the second reinforcing bar slideway 4；The first end of auxiliary spoke 8 is fixed on the inner wall of outer rotation wheel carrier 1, and second end is located at second
Between reinforcing bar slideway 4 and auxiliary fulcrum 7.Assist fulcrum 7 and assist spoke 8 and the first reinforcing bar slideway 3 and the second reinforcing bar slideway 4 and
Spoke 5 cooperates, and plays a supporting role, and reduces outer rotation wheel carrier 1 and occurs due to frictional force and extruding force by template or foundation pit
Deformation, guarantee steel reinforcement cage and the distance between template or foundation pit.
Further, as shown in Figure 1, being circumferentially provided with the circumferential ribs of protrusion on the inner wall of outer rotation wheel carrier 1
9；Circumferential ribs 9 is located at the half of outer 1 height of rotation wheel carrier, to reinforce the intensity of outer rotation wheel carrier 1.
Further, as shown in Figure 1, being arranged radially protrusion along outer rotation wheel carrier 1 on spoke 5 and auxiliary spoke 8
Radial ribs 10；Radial ribs 10 is located at the half of spoke 5 or auxiliary 8 height of spoke, to reinforce 5 He of spoke
Assist the intensity of spoke 8.
Further, the height of the height of the end of spoke 5 and outer rotation wheel carrier 1 and interior rotation wheel carrier 2 is adapted, to add
Strong ties intensity.
Further, the height of the height and outer rotation wheel carrier 1 that assist the first end of spoke 8 is adapted, to reinforce the two
Between bonding strength.
Further, outer rotation wheel carrier 1, interior rotation wheel carrier 2, the first reinforcing bar slideway 3, the second reinforcing bar slideway 4, spoke 5, only
Valve 6, auxiliary fulcrum 7 and auxiliary spoke 8 is returned to be made of polyvinyl chloride (PVC).
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all utilizations
Equivalent structure or equivalent flow shift made by the utility model description is applied directly or indirectly in other relevant
Technical field is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of wheeled locating support of reinforced concrete protective layer, which is characterized in that including outer rotation wheel carrier, setting described outer
In rotation wheel carrier and the interior rotation wheel carrier concentric with outer rotation wheel carrier, the first reinforcing bar slideway, the second reinforcing bar slideway, spoke and prevent
The only check-valves that reinforcing cage stirrup is deviate from from interior rotation wheel carrier；
The radius and reinforced concrete protective layer of the outer rotation wheel carrier are adapted；
Notch is provided in the outer rotation wheel carrier and interior rotation wheel carrier；
The first reinforcing bar slideway and the second reinforcing bar slideway connect the gap edge of outer rotation wheel carrier and interior rotation wheel carrier；
The quantity of the spoke be it is multiple, setting is sliding in outer rotation wheel carrier, interior rotation wheel carrier, the first reinforcing bar slideway and the second reinforcing bar
In the space that road encloses, outer rotation wheel carrier and interior rotation wheel carrier are connected；
The check-valves is resiliency slabstock structure, and the notch of interior rotation wheel carrier, hanging end are stretched to from the first reinforcing bar slideway
It is provided with to the first inclined groove of reinforcing bar slideway.
2. the wheeled locating support of reinforced concrete protective layer according to claim 1, which is characterized in that further include auxiliary branch
Point and auxiliary spoke；
The auxiliary fulcrum between the second reinforcing bar slideway and the spoke adjacent with the second reinforcing bar slideway, fix by first end
On the second reinforcing bar slideway；
The first end of the auxiliary spoke is fixed on the inner wall of outer rotation wheel carrier, and second end is located at the second reinforcing bar slideway and auxiliary
Between fulcrum.
3. the wheeled locating support of reinforced concrete protective layer according to claim 2, which is characterized in that the outer rotating wheel
The circumferential ribs of protrusion is circumferentially provided on the inner wall of frame；
The circumferential direction ribs is located at the half of outer rotation wheel carrier height.
4. the wheeled locating support of reinforced concrete protective layer according to claim 2, which is characterized in that the spoke and auxiliary
Help the radial ribs for being arranged radially protrusion on spoke along outer rotation wheel carrier；
The radial direction ribs is located at the half of spoke or auxiliary spoke height.
5. the wheeled locating support of reinforced concrete protective layer according to claim 1, which is characterized in that the end of the spoke
The height of the height in portion and outer rotation wheel carrier and interior rotation wheel carrier is adapted.
6. the wheeled locating support of reinforced concrete protective layer according to claim 2, which is characterized in that the auxiliary spoke
First end height and outer rotation wheel carrier height be adapted.
7. the wheeled locating support of reinforced concrete protective layer according to claim 2, which is characterized in that the outer rotating wheel
Frame, interior rotation wheel carrier, the first reinforcing bar slideway, the second reinforcing bar slideway, spoke, check-valves, auxiliary fulcrum and auxiliary spoke are by poly-
Vinyl chloride is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931048.4U CN209194855U (en) | 2018-11-22 | 2018-11-22 | A kind of wheeled locating support of reinforced concrete protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931048.4U CN209194855U (en) | 2018-11-22 | 2018-11-22 | A kind of wheeled locating support of reinforced concrete protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194855U true CN209194855U (en) | 2019-08-02 |
Family
ID=67425423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931048.4U Expired - Fee Related CN209194855U (en) | 2018-11-22 | 2018-11-22 | A kind of wheeled locating support of reinforced concrete protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194855U (en) |
-
2018
- 2018-11-22 CN CN201821931048.4U patent/CN209194855U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20211122 |