CN216689793U - Node positioning and connecting device suitable for steel member - Google Patents
Node positioning and connecting device suitable for steel member Download PDFInfo
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- CN216689793U CN216689793U CN202123331760.5U CN202123331760U CN216689793U CN 216689793 U CN216689793 U CN 216689793U CN 202123331760 U CN202123331760 U CN 202123331760U CN 216689793 U CN216689793 U CN 216689793U
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Abstract
The utility model discloses a node positioning and connecting device suitable for a steel member, belonging to the technical field of building construction. The welding plate groove can enable the welding plate to be completely embedded into the positioning connecting plate, accuracy in node dislocation correction is improved, and node connection effect is improved. The utility model can be used for auxiliary positioning of nodes during hoisting of steel members, can also play a role in connection and is beneficial to enhancing the bonding strength between the steel members and post-cast concrete.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a node positioning and connecting device suitable for a steel member.
Background
The prefabricated building is developed rapidly, and the problem of inaccurate positioning of upper and lower nodes of the prefabricated part during hoisting is solved, so that great difficulty is brought to hoisting construction.
After the steel prefabricated part is hoisted, steel angles are welded at the joints to connect the joints, studs are welded on the surface of the steel part to increase the bonding strength and the combination effect between the steel part and post-cast concrete, and the construction time is greatly prolonged.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problems in the prior art, the utility model provides a node positioning and connecting device suitable for steel members.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a node location connecting device suitable for steel member, includes welded plate and location connecting plate is equipped with the welded plate recess, the degree of depth of welded plate recess equals the thickness of welded plate. The welding plate groove can enable the welding plate to be completely embedded into the positioning connecting plate, so that the accuracy of correcting node dislocation is improved, and the node connecting effect is improved.
In some embodiments, a shear resistant leveling bolt is provided on the welding plate, and a spring is sleeved on the shear resistant leveling bolt.
In some embodiments, a first spring groove for placing a compressed spring is provided on the welding plate, and the first spring groove is provided at an outer circumference of each shear straightening bolt.
In some embodiments, a second spring groove for placing a compressed spring is provided on the weld plate groove.
The first spring recess that the welding plate set up and the second spring recess that the location connecting plate set up can supply the spring to compress tightly and retract, and the use of three recess can make the location connecting plate press close to the component surface completely, improves the precision when correcting the node dislocation, is convenient for weld in order to improve nodal connection effect.
In some embodiments, four shear bolts are symmetrically arranged on each welding plate, and springs are sleeved on at least two of the shear bolts respectively.
In some embodiments, one end of the shear correcting bolt is welded to the welding plate, and one end of the spring is welded to the welding plate. The one end of correcting bolt and spring that shears all welded fastening on the welding plate, and the welding plate welding provides sufficient pulling force on the steel member surface for the secondary is corrected the dislocation.
In some embodiments, the vertical stiffening ribs perpendicular to the positioning connecting plate are arranged on the positioning connecting plate, so that the bending rigidity of the positioning connecting plate can be improved, and the capability of correcting dislocation is increased.
In some embodiments, the weld plate and the positioning connection plate are fixed by a nut I-type and a nut II-type, both of which are screwed on the shear straightening bolts. The nut area of nut II type is bigger than nut I type, can reduce the local pressure of location connecting plate when correcting the dislocation.
In some embodiments, four shear studs are provided on the locating web, the shear studs being secured by stud threads at their distal ends.
Has the advantages that: compared with the prior art, the joint positioning and connecting device suitable for the steel member comprises the welding plate and the positioning connecting plate, wherein the positioning connecting plate is provided with the welding plate groove, and the depth of the welding plate groove is equal to the thickness of the welding plate. The welding plate groove can enable the welding plate to be completely embedded into the positioning connecting plate, so that the accuracy of correcting node dislocation is improved, and the node connecting effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a detail view of the weld plate groove and spring depression of the present invention;
FIG. 3 is a flow chart of the use of the present invention;
the reference signs are: 1-welding plate, 2-shearing resistant correcting bolt, 3-spring, 4-positioning connecting plate, 5-shearing resistant stud, 6-nut I type, 7-nut II type, 8-socket wrench, 11-first spring groove, 41-welding plate groove, 42-bolt hole, 43-second spring groove, 44-stiffening rib, 45-stud nut and 51-stud thread.
Detailed Description
The structure and performance of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a novel node positioning connection device suitable for steel components comprises a welding plate 1, a shear-resistant correcting bolt 2, a spring 3, a positioning connection plate 4, a shear-resistant stud 5, a nut I-shaped 6, a nut II-shaped 7 and a socket wrench 8.
One ends of the shear-resistant correcting bolts 2 and the springs 3 are welded and fixed on the welding plate 1, and the welding plate 1 is welded on the surface of the steel member to provide enough pulling force for secondary correction of dislocation; four shear correcting bolts 2 and two springs 3 are symmetrically arranged on each welding plate 1.
A first spring groove 11 for placing the compressed spring 3 is provided on the welding plate 1, and the first spring groove 11 is provided at the outer circumference of each shear rectification bolt 2.
A second spring groove 43 for placing the compressed spring 3 is provided on the welding plate groove 41.
Positioning connection board 4 is provided with welded plate recess 41, and welded plate recess 41 can make welded plate 1 inlay positioning connection board 4 completely, and the first spring recess 11 that welded plate 1 set up and the second spring recess 43 that positioning connection board 4 set up can supply the spring to compress tightly and return and contract, and the component surface can be pressed close to completely to the use of three recess positioning connection board 4, improves the precision when correcting the node dislocation, is convenient for weld in order to improve node connection effect.
The positioning connecting plate 4 is provided with vertical stiffening ribs 44 perpendicular to the positioning connecting plate 4, so that the bending rigidity of the positioning connecting plate 4 can be improved, and the capability of correcting dislocation is increased.
The tail end of the shear resistant stud 5 is provided with stud threads 51, and the shear resistant stud 5 is screwed into the stud nut 45 and then fixed on the positioning connecting plate 4, so that the welding process of the shear resistant stud on the welding surface part of the steel member can be saved; four shear-resistant studs 5 can be screwed in by symmetrically arranging on each positioning connecting plate 4, and the shear-resistant correcting bolts 2 and the shear-resistant studs 5 can improve the bonding strength and the combination effect of the steel member and the post-cast concrete.
Nut I type 6 and nut II type 7 all can be twisted and play the effect of fastening location connecting plate 4 on correcting bolt 2 that shears, and the nut area of nut II type 7 is bigger than nut I type 6, can reduce the local pressure of location connecting plate 4 when correcting the dislocation.
A use method of the novel node positioning and connecting device suitable for steel members comprises the following steps:
step 1) a plurality of welding plates 1 are welded on the outer surface of each edge of the upper node connecting part of a steel member to be hoisted, and after hoisting, a positioning connecting plate 4 is fixed on a shear-resistant positioning bolt 2 by using a nut I type 6 and a nut II type 7, so that the positioning connecting plate 4 and the surface of the steel member keep a certain distance, the positioning connecting plate on each edge of the member forms a circle of range larger than the node, the auxiliary positioning effect can be achieved during hoisting, and the hoisting fault tolerance rate is improved. Meanwhile, the spring 3 is propped against the positioning connecting plate 4 from the inside to prevent the spring from freely shaking.
And 2) after the steel member is primarily positioned, vertically putting down the steel member until the lower end of the positioning connecting plate 4 is below the upper edge of the steel column node but is not loosened to hoist, so that the steel member can still freely move. The nut I type 6 and the nut II type 7 of each connecting device are screwed down by using a sleeve spanner 8, so that the positioning connecting plate 4 is completely attached to the surface of the node, and the purpose of correcting the dislocation of the node is achieved. The shear-resistant positioning bolt 2 and the shear-resistant stud 5 jointly play a role in increasing the bonding strength and the combination effect between the steel member and the post-cast concrete.
And 3) finally welding the positioning connecting plate 4 on the surface of the steel member to play a role in connecting the upper node and the lower node.
According to the utility model, a plurality of welding plates are welded on the outer surface of each edge of the joint of the steel member to be hoisted, the positioning connecting plate is fixed on the shear-resistant positioning bolt by using the nut after hoisting, so that a certain distance is kept between the positioning connecting plate and the surface of the steel member, meanwhile, the spring can ensure that the positioning connecting plate does not freely shake, and the overhanging positioning connecting plate forms a range which is larger than the joint by one circle, so that the auxiliary positioning effect is achieved during hoisting. After the steel member is positioned for the first time, the nut of each connecting device is screwed down to correct the dislocation of the joint, and finally, the positioning connecting plate is welded on the surface of the steel member to play a role in connecting the joint.
In order to ensure the effectiveness of correcting node dislocation and node connection, the device suggests using the interval of 0.5 m-1.0 m.
According to the novel node positioning and connecting device suitable for the steel member, node positioning of the steel member is divided into two steps of primary auxiliary positioning and secondary correction dislocation, so that the fault tolerance rate and accuracy of the member during hoisting are improved, and construction of hoisting personnel is facilitated. The device is disposable, and the effect of connecting is played in node surface about the steel member of direct welding after the location, and shear correcting bolt and integrated shear stud can increase the steel member and post-cast concrete's cohesional strength, prevent to slide.
The device can be used for auxiliary positioning of nodes during hoisting of the steel member, simplifies construction, improves positioning fault tolerance rate and precision, can play a role in connection, and is favorable for enhancing bonding strength between the steel member and post-cast concrete.
It is to be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which may occur to those skilled in the art upon reading the present specification.
Claims (9)
1. The utility model provides a node location connecting device suitable for steel member which characterized in that: including welded plate (1) and location connecting plate (4) be equipped with welded plate recess (41) on location connecting plate (4), the degree of depth of welded plate recess (41) equals the thickness of welded plate (1).
2. A node locating and connecting device suitable for steel members as claimed in claim 1, wherein: the welding plate (1) is provided with a shear-resistant correcting bolt (2), and the shear-resistant correcting bolt (2) is sleeved with a spring (3).
3. A node locating and connecting device for steel members as claimed in claim 2, wherein: a first spring groove (11) for placing a compressed spring (3) is formed in the welding plate (1), and the first spring groove (11) is formed in the periphery of each shear-resistant correcting bolt (2).
4. A node locating and connecting device suitable for steel members as claimed in claim 1, wherein: a second spring groove (43) for placing the compressed spring (3) is provided on the weld plate groove (41).
5. A node locating and connecting device suitable for steel members as claimed in claim 1, wherein: four shear-resistant correcting bolts (2) are symmetrically arranged on each welding plate (1), and springs (3) are sleeved on at least two shear-resistant correcting bolts (2) respectively.
6. A node locating and connecting device for steel members as claimed in claim 2, wherein: one end of the shear-resistant correcting bolt (2) is welded and fixed on the welding plate (1), and one end of the spring (3) is welded and fixed on the welding plate (1).
7. A node locating and connecting device suitable for steel members as claimed in claim 1, wherein: and the positioning connecting plate (4) is provided with a vertical stiffening rib (44) perpendicular to the positioning connecting plate (4).
8. A node locating and connecting device for steel members as claimed in claim 2, wherein: the welding plate (1) and the positioning connecting plate (4) are fixed through nuts I-shaped (6) and nuts II-shaped (7), and the nuts I-shaped (6) and the nuts II-shaped (7) are screwed on the shear-resistant correcting bolts (2).
9. A node locating and connecting device suitable for steel members as claimed in claim 1, wherein: four shear-resistant studs (5) are arranged on the positioning connecting plate (4), and the shear-resistant studs (5) are fixed through stud threads (51) at the tail ends of the shear-resistant studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331760.5U CN216689793U (en) | 2021-12-28 | 2021-12-28 | Node positioning and connecting device suitable for steel member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331760.5U CN216689793U (en) | 2021-12-28 | 2021-12-28 | Node positioning and connecting device suitable for steel member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216689793U true CN216689793U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123331760.5U Active CN216689793U (en) | 2021-12-28 | 2021-12-28 | Node positioning and connecting device suitable for steel member |
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| Country | Link |
|---|---|
| CN (1) | CN216689793U (en) |
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2021
- 2021-12-28 CN CN202123331760.5U patent/CN216689793U/en active Active
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