CN207776454U - A kind of steel bar anchoring device of concrete construction - Google Patents
A kind of steel bar anchoring device of concrete construction Download PDFInfo
- Publication number
- CN207776454U CN207776454U CN201721751884.XU CN201721751884U CN207776454U CN 207776454 U CN207776454 U CN 207776454U CN 201721751884 U CN201721751884 U CN 201721751884U CN 207776454 U CN207776454 U CN 207776454U
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- China
- Prior art keywords
- anchoring device
- intermediate plate
- steel bar
- concrete construction
- conical bore
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Abstract
The utility model discloses a kind of steel bar anchoring device, especially a kind of steel bar anchoring device of concrete construction belongs to technical field of civil engineering.A kind of steel bar anchoring device of the concrete construction of the utility model, including anchor plate, perforative mounting hole is offered on the anchor plate, which has conical bore, the diameter on the conical bore top is more than the diameter of bottom end, and the top of conical bore is protruding with annular convex platform to center；Further include multiple intermediate plates, the intermediate plate is trapezoidal circular arc sheet, and the outer surface of intermediate plate can fit with the conical surface of conical bore, and for multiple intermediate plate packages after anchor bar is embedded in conical bore, intermediate plate top is limited in annular convex platform bottom end.It is reasonable for structure using a kind of steel bar anchoring device of concrete construction of the utility model, it is convenient and efficient, it is solid and reliable, reinforcing bar is not necessarily to threading silk head, saves worked structure and its processing cost of prefabricated process, what reinforcing bar can be solid and reliable is anchored in anchor.
Description
Technical field
The utility model is related to a kind of steel bar anchoring device, especially a kind of steel bar anchoring device of concrete construction,
Belong to technical field of civil engineering.
Background technology
In civil engineering, the steel bar anchoring device of concrete construction refer to by Bar Anchorage on anchor then altogether
With being cast in concrete, to enhance the device of the connection of concrete and rebar.Common steel bar anchoring device is to carry interior spiral shell
The round anchor plate of line, steel bar meter external screw thread is matched, so that reinforcing bar is connect with doughnut solid plate screw thread.
Above-mentioned connection type usually has the disadvantages that：Reinforcing bar must be processed prefabricated external thread wire head in advance, this is just
Increase the prefabricated process of reinforcing bar and processing cost；Screw thread steel silk head after processing should also be kept properly, can not once damage
Connection and installation；It needs to ensure its quality requirement in two links of processing and installation with female anchor plate；Generally
The spiral shell for the splice that specification, size and the construction site of matched screw thread steel processing use needed for the anchor plate that producer provides
Often there is inconsistent situation in line parameter, and the independent separate machined of screw thread steel silk head is cumbersome, is also not easy to manage, once steel
Muscle silk head loads in mixture and will easily cause quality accident, when the anchor plate negligible amounts for needing to use, it may appear that the supply of anchor plate
The case where quotient is unwilling to supply.And in the case where cost of labor is continuously improved, the mode of threaded connection is more and more inconvenient,
And overall cost is high, is not easy to apply in civil engineering.
Invention content
The goal of the invention of the utility model is：In view of the above problems, a kind of steel of concrete construction is provided
Muscle anchor, the utility model is reasonable for structure, convenient and efficient, solid and reliable, and when using the utility model, reinforcing bar is without processing
External thread wire head, saves worked structure and its processing cost of prefabricated process, and what reinforcing bar can be solid and reliable is anchored in anchoring
In device.
The technical solution adopted in the utility model is as follows：
A kind of steel bar anchoring device of concrete construction, including anchor plate offer perforative peace on the anchor plate
Fill hole, which has a conical bore, and the diameter on the conical bore top is more than the diameter of bottom end, and the top of conical bore is to center
It is protruding with annular convex platform；Further include multiple intermediate plates, the intermediate plate is trapezoidal circular arc sheet, and the outer surface of intermediate plate can be with conical bore
The conical surface fits, and for multiple intermediate plate packages after anchor bar is embedded in conical bore, intermediate plate top is limited in annular convex platform bottom
End.
Using the utility model steel bar anchoring device when, multiple intermediate plates are uniformly wrapped in and are waited on anchor bar, then
So that reinforcing bar is inserted into the conical bore of mounting hole jointly with intermediate plate, so that reinforcing bar is compressed downwards with intermediate plate using clamping tool, realizing will
Bar Anchorage is on anchor；And simultaneously, intermediate plate is limited in annular convex platform bottom end, and reinforcing bar and intermediate plate are not in circular cone
The situation of hole top movement；And having benefited from the design of conical bore again, reinforcing bar will not occur moving to conical bore bottom end with intermediate plate
The case where so that reinforcing bar can be solid and reliable is anchored in anchor.Multiple intermediate plate packages are more when anchor bar
The male cone (strobilus masculinus) formed between a intermediate plate is adapted with the conical surface of conical bore, i.e., the outer surface of intermediate plate can be with the conical surface of conical bore
It fits.
A kind of steel bar anchoring device of concrete construction of the utility model, the top end face of the intermediate plate are inwardly to roll
The bottom face on oblique inclined-plane, annular convex platform is the inclined-plane to match with the top end face of intermediate plate.The limit for keeping intermediate plate more firm
Positioned at annular convex platform bottom end.
A kind of steel bar anchoring device of concrete construction of the utility model, the thickness of the intermediate plate is from bottom end to top
Gradually increase.Reinforcing bar is more firmly anchored in anchor.
The inner surface of a kind of steel bar anchoring device of concrete construction of the utility model, the intermediate plate is coarse
Face.The friction between intermediate plate and reinforcing bar can be increased so that reinforcing bar can be more firmly anchored in anchor.
A kind of steel bar anchoring device of concrete construction of the utility model, the outer surface of the intermediate plate and conical bore
The conical surface is smooth face.Convenient for intermediate plate is pressed into conical bore.
A kind of steel bar anchoring device of concrete construction of the utility model, the intermediate plate use the alloy steel products containing chromium
Material is made.The reliability of intermediate plate can be improved, intermediate plate needs to have necessary intensity, hardness and toughness, to ensure that intermediate plate exists
In clamping process can flexural deformation, be unlikely to be broken.
The inner surface of a kind of steel bar anchoring device of concrete construction of the utility model, the annular convex platform is inside
The inclined inclined-plane in side.Convenient for intermediate plate is pressed into conical bore.
A kind of steel bar anchoring device of the concrete construction of the utility model, the top of the mounting hole be conical bore,
Middle part is straight hole, lower part is counterbore.Conical bore is connected to counterbore by straight hole, and the mounting hole is made to form countersunk.Counterbore
Concrete perfusion is convenient in design, reinforcing bar, anchor can be made to be combined with concrete even closer firm.
A kind of steel bar anchoring device of concrete construction of the utility model, the anchor plate section are in dovetail shaped or work
Shape.Anchor can be made to be combined with concrete even closer firm, improve the grabs ground ability of anchor.
A kind of steel bar anchoring device of concrete construction of the utility model, the anchor plate are made of tungsten alloy.
So that anchor plate is had extremely strong resistance to corrosion, in the area that acid rain occurs frequently, its greatly advantage can have been played.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
A kind of steel bar anchoring device of concrete construction of the utility model, reasonable for structure, convenient and efficient, consolidating can
It leans on, Bar Anchorage quality is easily controllable, and when using the utility model, reinforcing bar is not necessarily to threading silk head, saves prefabricated work
The worked structure of sequence and its processing cost, what reinforcing bar can be solid and reliable is anchored in anchor.
Description of the drawings
Fig. 1 is the schematic diagram before the steel bar anchoring device installation of the concrete construction of the utility model;
Fig. 2 is schematic diagram of the steel bar anchoring device of the concrete construction of the utility model after installation is complete;
Fig. 3 is enlarged drawing at A in Fig. 2.
It is marked in figure：1- anchor plates, 11- annular convex platform, 2- mounting holes, 21- conical bores, 22- straight holes, 23- counterbores, 3- folders
Piece, 4- reinforcing bars.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1 to Figure 3, the steel bar anchoring device of a kind of concrete construction of the present embodiment, including anchor plate 1,
Perforative mounting hole 2 is offered on the anchor plate 1, which has conical bore 21, the diameter on 21 top of conical bore big
Diameter in bottom end, and the top of conical bore 21 is protruding with annular convex platform 11 to center；Further include multiple intermediate plates 3, the intermediate plate 3
Outer surface for trapezoidal circular arc sheet, intermediate plate 3 can fit with the conical surface of conical bore 21, and multiple intermediate plates 3, which wrap up, to be waited anchoring
After reinforcing bar is embedded in conical bore 21,3 top of intermediate plate is limited in 11 bottom end of annular convex platform.
Using the utility model steel bar anchoring device when, multiple intermediate plates 3 are uniformly wrapped in and are waited on anchor bar 4,
So that reinforcing bar 4 is inserted into the conical bore 21 of mounting hole 2 jointly with intermediate plate 3 again, so that reinforcing bar 4 is pressed downward with intermediate plate 3 using clamping tool
Tightly, it realizes and reinforcing bar 4 is anchored on anchor；And simultaneously, intermediate plate 3 is limited in 11 bottom end of annular convex platform, reinforcing bar 4 and intermediate plate
3 be not in situation about being moved to 21 top of conical bore；And having benefited from the design of conical bore 21 again, reinforcing bar 4 will not with intermediate plate 3
There is situation about being moved to 21 bottom end of conical bore so that reinforcing bar 4 can be solid and reliable is anchored in anchor.It is multiple described
Intermediate plate 3 wraps up when anchor bar 4, and the male cone (strobilus masculinus) formed between multiple intermediate plates 3 is adapted with the conical surface of conical bore 21, i.e.,
The outer surface of intermediate plate 3 can fit with the conical surface of conical bore 21.Alternative, intermediate plate has 2,3 or 4.It is alternative, steel
Muscle 4 is Ribbed Bar or polished rod reinforcing bar.Intermediate plate 3 is trapezoidal circular arc sheet, i.e., intermediate plate 3 is arc-shaped, and its positive projection is in
Trapezoidal shape, the shape of type tile.Preferably, intermediate plate 3 is isosceles trapezoid circular arc sheet.
Further optimization based on the present embodiment, in another embodiment, as shown in figure 3, the top end face of the intermediate plate 3
Bottom face for inclined inclined-plane inwardly, annular convex platform 11 is the inclined-plane to match with the top end face of intermediate plate.Enable intermediate plate 3
More firm is limited in 11 bottom end of annular convex platform.
Further optimization based on the present embodiment, in another embodiment, as shown in Figure 1 to Figure 3, the intermediate plate 3
Thickness gradually increases from bottom end to top.Reinforcing bar 4 is more firmly anchored in anchor.
Further optimization based on the present embodiment, in another embodiment, as shown in figure 3, the inner surface of the intermediate plate 3
For coarse face.The inner surface of intermediate plate 3 is in direct contact with reinforcing bar 1, can increase the friction between intermediate plate 3 and reinforcing bar 1 so that steel
Muscle 4 can be more firmly anchored in anchor.Alternative, the inner surface of intermediate plate 3 is intensive point shape, pointed tooth
Shape or trapezoidal dentation.
Further optimization based on the present embodiment, in another embodiment, the outer surface of the intermediate plate 3 and conical bore 21
The conical surface be smooth face.The outer surface of intermediate plate 3 and the conical surface of conical bore 21 are in direct contact, convenient for intermediate plate 3 is pressed into conical bore
In 21.
Further optimization based on the present embodiment, in another embodiment, the intermediate plate 3 use the alloy steel products containing chromium
Material is made.The reliability of intermediate plate 3 can be improved, intermediate plate 3 needs to have necessary intensity, hardness and toughness, to ensure intermediate plate 3
In clamping process can flexural deformation, be unlikely to be broken.
Further optimization based on the present embodiment, in another embodiment, as shown in figure 3, the annular convex platform 11
Inner surface is inclined inclined-plane inwardly.That is, the diameter on 11 top of annular convex platform is less than the diameter of bottom end, convenient for pressing intermediate plate 3
Enter in conical bore 21.Alternative, the conical surface of the inner surface and conical bore 21 of annular convex platform 11 is mutually parallel.
Further optimization based on the present embodiment, in another embodiment, as depicted in figs. 1 and 2, the mounting hole 2
Top be conical bore 21, middle part is straight hole 22, lower part is counterbore 23.Conical bore 21 is connected to counterbore 23 by straight hole 22, is made
The mounting hole forms countersunk.The diameter of apparent counterbore 23 is more than the diameter of straight hole 22, and the design of counterbore 23 is convenient for perfusion
Concrete can be such that reinforcing bar, anchor is combined with concrete even closer firm.Certainly, mounting hole 2 can also directly be circle
Straight hole 22 and counterbore 23 may be not present in taper hole 21.
Further optimization based on the present embodiment, in another embodiment, as depicted in figs. 1 and 2, the anchor plate 1
Section is in dovetail shaped or I-shaped shape.Anchor can be made to be combined with concrete even closer firm, improve grabbing for anchor
Ground ability.Certainly, 1 section of anchor plate can be with rectangular, trapezoidal or other polygons.
Further optimization based on the present embodiment, in another embodiment, the anchor plate 1 are made of tungsten alloy.
So that anchor plate 1 is had extremely strong resistance to corrosion, in the area that acid rain occurs frequently, its greatly advantage can have been played.
In conclusion a kind of steel bar anchoring device of concrete construction using the utility model, reasonable for structure, it is convenient
Fast, solid and reliable, Bar Anchorage quality is easily controllable, and when using the utility model, reinforcing bar is not necessarily to threading silk head, section
Worked structure and its processing cost of prefabricated process are saved, what reinforcing bar can be solid and reliable is anchored in anchor.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of steel bar anchoring device of concrete construction, it is characterised in that：Including anchor plate（1）, the anchor plate（1）On
Offer perforative mounting hole（2）, the mounting hole（1）With conical bore（21）, the conical bore（21）The diameter on top is more than bottom
The diameter at end, and conical bore（21）Top be protruding with annular convex platform to center（11）；Further include multiple intermediate plates（3）, the folder
Piece（3）For trapezoidal circular arc sheet, intermediate plate（3）Outer surface can be with conical bore（21）The conical surface fit, multiple intermediate plates（3）
Package waits for that anchor bar is embedded in conical bore（21）Afterwards, intermediate plate（3）Top is limited in annular convex platform（11）Bottom end.
2. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The intermediate plate（3）
Top end face be inclined inclined-plane inwardly, annular convex platform（11）Bottom face be the inclined-plane to match with the top end face of intermediate plate.
3. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The intermediate plate（3）
Thickness gradually increase from bottom end to top.
4. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The intermediate plate（3）
Inner surface be coarse face.
5. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The intermediate plate（3）
Outer surface and conical bore（21）The conical surface be smooth face.
6. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The intermediate plate（3）
It is made of the alloy steel material containing chromium.
7. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The annular convex platform
（11）Inner surface be inclined inclined-plane inwardly.
8. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The mounting hole
（2）Top be conical bore（21）, middle part be straight hole（22）, lower part be counterbore（23）.
9. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The anchor plate
（1）Section is in dovetail shaped or I-shaped shape.
10. a kind of steel bar anchoring device of concrete construction as described in claim 1, it is characterised in that：The anchor plate
（1）It is made of tungsten alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751884.XU CN207776454U (en) | 2017-12-15 | 2017-12-15 | A kind of steel bar anchoring device of concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721751884.XU CN207776454U (en) | 2017-12-15 | 2017-12-15 | A kind of steel bar anchoring device of concrete construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776454U true CN207776454U (en) | 2018-08-28 |
Family
ID=63231248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721751884.XU Expired - Fee Related CN207776454U (en) | 2017-12-15 | 2017-12-15 | A kind of steel bar anchoring device of concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776454U (en) |
-
2017
- 2017-12-15 CN CN201721751884.XU patent/CN207776454U/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 |
Granted publication date: 20180828 Termination date: 20211215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |