CN221001431U - Connecting assembly for connecting concrete structures - Google Patents
Connecting assembly for connecting concrete structures Download PDFInfo
- Publication number
- CN221001431U CN221001431U CN202322273155.XU CN202322273155U CN221001431U CN 221001431 U CN221001431 U CN 221001431U CN 202322273155 U CN202322273155 U CN 202322273155U CN 221001431 U CN221001431 U CN 221001431U
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- China
- Prior art keywords
- anchoring
- straight screw
- screw rod
- connection assembly
- concrete structures
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- 238000004873 anchoring Methods 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 7
- 238000005242 forging Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 241000217377 Amblema plicata Species 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the field of building construction, and discloses a connecting component for connecting a concrete structure, which can greatly improve the axial stress resistance, bending moment resistance and shearing resistance of a joint of the structure through simpler parts, so that the service life of the connecting part of the structure is greatly prolonged, the connecting component comprises a connecting component, a locking part, an anchoring reinforcing steel bar and a connecting sleeve, and the connecting component comprises an anchoring end straight screw and a fixing end straight screw; the locking part is arranged on the fixed end straight screw rod and used for locking external equipment or a structure; the anchoring steel bars are welded on the straight screw rods of the anchoring end in parallel, and the number of the anchoring steel bars is at least 2; and the anchoring end straight screw rod and the fixing end straight screw rod are respectively matched with the combining sleeve from two sides, and the locking part is positioned at the outer side of the combining sleeve.
Description
Technical Field
The utility model belongs to the field of building construction, and particularly relates to a connecting component for connecting a concrete structure.
Background
In building construction it is often necessary to connect equipment or structures to concrete structures in a plane, where the connection is subjected to large axial tensile stresses, bending moment loads in the vertical plane and shear stresses in the vertical plane.
However, the conventional connection methods, such as the connection methods of various reinforcing bolts and expansion bolts for planar connection, cannot effectively bear the combination of various stresses under the condition of heavy load or frequent load vibration, so that the service life of the connection part is short and the connection part cannot be used for a long time.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the connecting component for connecting the concrete structure, which can greatly improve the axial stress resistance, bending moment resistance and shearing resistance of the joint of the structure through simpler parts, thereby greatly prolonging the service life of the connecting part of the structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A connection assembly for connecting a concrete structure for connecting an external device or structure to a plane of the concrete structure, comprising: the connecting assembly comprises an anchor end straight screw rod and a fixed end straight screw rod; the locking part is arranged on the fixed end straight screw rod and used for locking external equipment or structures; the anchor reinforcing steel bars are welded on the straight screw rods of the anchor end in parallel and the number of the anchor reinforcing steel bars is at least 2; and the combining sleeve is provided with combining screw holes with openings at two ends, the anchoring end straight screw rod and the fixing end straight screw rod are respectively matched with the combining screw holes from two sides, and the locking part is positioned at the outer side of the combining sleeve.
Preferably, the external device or structure has a connection flange having a connection through hole thereon, the locking portion is a pair of locking nuts, and the external device or structure is fixed by passing a straight threaded rod through the connection through hole and locking the connection flange by the two locking nuts.
Further, the minimum moving distance of the locking part on the fixed end straight screw is 190mm.
Preferably, the number of the anchor bars is 2 to 4.
Further, the anchoring steel bars are ribbed steel bar bars, the joint ends are welded and lapped on the outer peripheral surface of the joint sleeve, and when the number of the anchoring steel bars is 3, the anchoring steel bars form three ridge lines of the regular triangular prism; when the number of the anchoring bars is 4, the anchoring bars form four ridge lines of the regular quadrangular prism.
Further, the anchoring steel bars are welded with the construction steel bars of the concrete structure in a crossing way.
Further, the anchoring bars are straight or bent.
Further, the anchor bar is a forged ribbed straight bar having an end of the anchor bar opposite the coupling end as a plug-in end having a head formed by forging.
Still further, the male end has a rounded head and the head has a diameter in the range of 55mm-70mm.
Still further, the physical extension of the connection assembly connecting the concrete structures ranges from 670mm to 1330mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. Because the connecting component for connecting the concrete structure comprises the connecting component, the locking part, the anchoring steel bar and the combined sleeve, the connecting component comprises an anchoring end straight screw rod and a fixing end straight screw rod; the locking part is arranged on the fixed end straight screw rod and used for locking external equipment or a structure; the anchoring steel bars are welded on the straight screw rods of the anchoring end in parallel, and the number of the anchoring steel bars is at least 2; the anchoring end straight screw rod and the fixed end straight screw rod are respectively matched with the combined sleeve from two sides, and the anchoring end straight screw rod and the fixed end straight screw rod combined through the combined sleeve not only can improve the axial force resistance and the bending moment and shearing stress resistance of the connecting part of the structure and enable the length of the whole assembly to be adjustable, but also at least two anchoring steel bars form a dual-type resistance mechanism for resisting the bending moment and the shearing stress of the connecting part of the structure, so that the bending moment and the shearing stress resistance are further improved.
2. Because the number of the anchoring steel bars is 2 to 4, the utility model can further improve the axial force resistance, bending moment resistance and shear stress resistance of the connecting part of the structure by respectively bearing the dual force generated by bending moment or shearing force through two to four anchoring steel bars and having larger bonding surface.
3. Because the anchoring bars of the present utility model are ribbed bars and are cross-welded with the construction bars of the concrete structure, the physical extension length of the connection members connecting the concrete structure ranges from 1705mm to 2490mm, and thus the load of the present utility model is transmitted to the construction bars through the ribbed bars, that is, the reaction force of the load is provided by the construction bars, so that the present utility model is suitable for use in concrete structures having a depth of embedding equal to or greater than a predetermined thickness, such as foundation columns, etc.
4. Since the anchor bar of the present utility model is a straight bar with a forging head, the end of the anchor bar opposite to the coupling end is used as a fixing end having a head formed by forging, and the physical extension length of the connection assembly for connecting the concrete structure is in the range of 670mm to 1330mm, the load of the present utility model is transferred to the forging head of the bar with a rib protruding therefrom, that is, the reaction force of the load is provided by the forging head, so that the present utility model is suitable for being buried in a concrete structure having a depth less than a predetermined thickness, such as a foundation, a floor slab, a beam, etc.
Drawings
Fig. 1 is a schematic view of a connection assembly of a connection concrete structure having four anchor bars according to a first embodiment of the present utility model;
FIG. 2 is a schematic illustration of the mating of a coupling assembly and a coupling sleeve according to a first embodiment of the present utility model;
Fig. 3 is a schematic view of a connection assembly of a connection concrete structure having two anchor bars according to a second embodiment of the present utility model.
In the figure: 100. the concrete structure connecting assembly comprises a connecting assembly body 10, a connecting assembly body 11, an anchoring end straight screw rod 12, a fixing end straight screw rod 20, a locking nut 30, a ribbed steel bar rod 31, a combining end 40, a combining sleeve 30', a forging head ribbed steel bar 32 and a plugging end.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present utility model easy to understand, the following examples specifically describe the connection assembly for connecting concrete structures of the present utility model with reference to the accompanying drawings, and it should be noted that the description of these embodiments is for aiding understanding of the present utility model, but not limiting the present utility model.
Example 1
The connection assembly for connecting a concrete structure in this embodiment is used for connecting an external device or structure (not shown in the drawing) with a plane of the concrete structure a, the external device or structure has a connection flange (not shown in the drawing), the connection flange has a connection through hole (not shown in the drawing), specifically, the external device or structure is connected with the concrete structure a by fixing the connection flange on a surface of the concrete structure a, and the corresponding bonding surfaces are all planes.
As shown in fig. 1 and 2, the connection assembly 100 for connecting concrete structures includes a connection assembly, a locking part, an anchor bar, and a coupling sleeve 40.
The connection assembly comprises an anchor end straight screw 11 and a fixed end straight screw 12, and specifically, the anchor end straight screw 11 and the fixed end straight screw 12 are coaxially arranged.
The locking part is provided on the fixed end straight screw 12 for locking an external device or structure.
The locking part is a pair of locking nuts 20, when the external device or structure is locked, the external device or structure is fixed by passing the fixed end straight screw 12 through the connecting through hole and clamping and locking the connecting flange by the two locking nuts 20, and the minimum moving distance of the locking part on the fixed end straight screw 12 is 190mm.
The anchor bar is welded on the anchor end straight screw 11 in parallel and the number of anchor bar is 2 at least, the combination sleeve 40 has both ends open-ended combination screw, anchor end straight screw 11 and stiff end straight screw 12 respectively from the relative both sides of combination sleeve 40 with the cooperation of combination screw to the locking position is located the outside of combination sleeve 40, and the tip fixation of anchor bar sets up on the outer peripheral face of combination sleeve 40, regard this end as the combination end 31, specifically, the quantity of combination sleeve 40 and coupling assembling is one, anchor end straight screw 11 and/or stiff end straight screw 12 all can pass through screwing or unscrewing in the combination screw, thereby can adjust the distance between anchor bar and the locking according to actual conditions.
The number of the anchoring bars is 2 to 4 ribbed bar rods 30, the joint ends 31 of all the anchoring bars are welded and lapped on the part of the straight screw 11 at the anchoring end, which is exposed out of the joint sleeve 40, and when the number of the anchoring bars is 3, the anchoring bars form three ridge lines of a regular triangular prism; when the number of the anchor bars is 4, the anchor bars constitute four ridges of a regular quadrangular prism, and the anchor bars are arranged straight or bent, but it is necessary to ensure that the coupling end 30 and the anchor end straight screw 11 are parallel to each other, specifically, the anchor bars may be selected to be straight ribbed bars 30 according to the actual installation margin or bent ribbed bars 30.
The solid extension length of the connecting assembly 100 for connecting the concrete structure ranges from 1705mm to 2490mm, specifically, the solid extension length of the connecting assembly 100 for connecting the concrete structure is the sum of the extension lengths of the anchoring end straight screw 11 and the fixing end straight screw 12, the extension length of the anchoring reinforcing steel bar and the length of the combining sleeve 40, the lengths overlapped with each other are removed, the anchoring reinforcing steel bar is embedded into the concrete structure, the locking part is exposed out of one side surface of the concrete structure, and the locking part corresponds to the connecting through hole of the connecting flange, so that the connection between the concrete structure and external equipment or structure can be realized.
The anchor bars are welded with the construction bars of the concrete structure in a crossing manner, specifically, the load applied from the external device or structure to the connection portion is transferred to the construction bars through the ribbed bars, so that the connection assembly 100 for connecting the concrete structure of the embodiment is embedded into the concrete structure with a depth greater than or equal to a predetermined thickness, such as a foundation column, a post, etc., and in the embodiment, two bar segments of the bent anchor bars are welded with the longitudinal or transverse construction bars in a crossing manner in a perpendicular manner, respectively, so as to ensure the required bonding strength.
In the present embodiment, the connection assembly 100 for connecting concrete structures has a product model number ofP。
< Example two >
In the second embodiment, the same reference numerals are given to constituent elements having the same configuration as in the first embodiment, and the corresponding description is omitted.
The specific difference between the first embodiment and the second embodiment is that:
as shown in fig. 3, the anchor bar is a forged ribbed straight bar 30', with the end of the anchor bar opposite the coupling end 31 being the insertion end 32, the insertion end 32 having a head formed by forging.
The insertion end 32 has a circular head with a diameter ranging from 55mm to 70mm and a physical extension length of the connection assembly 100 for connecting the concrete structure ranging from 670mm to 1330mm, specifically, the physical extension length of the connection assembly 100 for connecting the concrete structure is that the extension length of the straight screw rod 11 for the anchor end and the straight screw rod 12 for the fixed end, the extension length of the anchor bar and the length of the coupling sleeve 40 are added, and then the overlapping lengths are removed, the anchor bar is embedded in the concrete structure, and the locking portion is exposed at the outer side of one side surface of the concrete structure, and corresponds to the connection through hole of the connection flange, thereby enabling connection of the concrete structure with external equipment or structure.
Specifically, the load applied from the external device or structure to the connection portion is transferred to the protruding forging head of the insertion end 32 of the anchor bar, so that the connection assembly 100 of the present embodiment for connecting the concrete structure is embedded in the concrete structure having a depth less than a predetermined thickness, such as a foundation, a floor slab, a beam, etc.
In the present embodiment, the connection assembly 100 for connecting concrete structures has a product model number ofL。
The above embodiments are preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications or variations which may be made by those skilled in the art without the inventive effort within the scope of the appended claims remain within the scope of this patent.
Claims (10)
1. A connection assembly for connecting a concrete structure for connecting an external device or structure to a plane of the concrete structure, comprising:
The connecting assembly comprises an anchor end straight screw rod and a fixed end straight screw rod;
The locking part is arranged on the fixed end straight screw rod and used for locking external equipment or a structure;
the anchoring reinforcing steel bars are welded on the straight screw rods of the anchoring end in parallel, and the number of the anchoring reinforcing steel bars is at least 2; and
The combination sleeve is provided with a combination screw hole with two open ends, the anchoring end straight screw rod and the fixing end straight screw rod are respectively matched with the combination screw hole from two sides, and the locking part is positioned on the outer side of the combination sleeve.
2. The connection assembly for connecting concrete structures according to claim 1, wherein:
wherein the external device or structure has a connection flange having a connection through-hole,
The locking part is a pair of locking nuts, and the connecting flange is clamped and locked by the two locking nuts through penetrating the fixed end straight screw rod through the connecting through hole, so that external equipment or a structure is fixed.
3. The connection assembly for connecting concrete structures according to claim 2, wherein:
the minimum value of the moving distance of the locking part on the fixed end straight screw rod is 190mm.
4. The connection assembly for connecting concrete structures according to claim 1, wherein:
Wherein the number of the anchoring steel bars is 2 to 4.
5. The connection assembly for connecting concrete structures according to claim 4, wherein:
the end part of the anchoring steel bar is fixedly arranged on the outer peripheral surface of the combining sleeve, the end is used as a combining end, the combining ends are welded and lapped on the outer peripheral surface of the combining sleeve, and when the number of the anchoring steel bars is 3, the anchoring steel bars form three ridge lines of a regular triangular prism; when the number of the anchoring steel bars is 4, the anchoring steel bars form four ridge lines of the regular quadrangular prism.
6. The connection assembly for connecting concrete structures according to claim 5, wherein:
Wherein, the anchoring steel bar is welded with the constructional steel bar of the concrete structure in a crossing way.
7. The connection assembly for connecting concrete structures according to claim 5, wherein:
Wherein, the anchor reinforcing bar is straight or buckling.
8. The connection assembly for connecting concrete structures according to claim 4, wherein:
The anchor bar is a straight bar with a forging head and ribs, the end part of the anchor bar welded and lapped with the combining sleeve is taken as a combining end, the end part of the anchor bar opposite to the combining end is taken as a inserting end, and the inserting end is provided with a head formed by forging.
9. The connection assembly for connecting concrete structures of claim 8, wherein:
Wherein the insertion end is provided with a round head, and the diameter of the head ranges from 55mm to 70mm.
10. The connection assembly for connecting concrete structures of claim 8, wherein:
Wherein, the entity extension length range of the connecting component for connecting the concrete structure is 670mm-1330mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273155.XU CN221001431U (en) | 2023-08-23 | 2023-08-23 | Connecting assembly for connecting concrete structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273155.XU CN221001431U (en) | 2023-08-23 | 2023-08-23 | Connecting assembly for connecting concrete structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221001431U true CN221001431U (en) | 2024-05-24 |
Family
ID=91088583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273155.XU Active CN221001431U (en) | 2023-08-23 | 2023-08-23 | Connecting assembly for connecting concrete structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221001431U (en) |
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2023
- 2023-08-23 CN CN202322273155.XU patent/CN221001431U/en active Active
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