CN213062429U - Screw type steel reinforced concrete column and beam longitudinal rib connector - Google Patents
Screw type steel reinforced concrete column and beam longitudinal rib connector Download PDFInfo
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- CN213062429U CN213062429U CN202020862214.0U CN202020862214U CN213062429U CN 213062429 U CN213062429 U CN 213062429U CN 202020862214 U CN202020862214 U CN 202020862214U CN 213062429 U CN213062429 U CN 213062429U
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Abstract
The utility model relates to a building field, in particular to muscle connector is indulged with roof beam to screw type shaped steel concrete column, including screw rod and sleeve, the screw rod includes the screw rod body and connects the welding boss at screw rod body left end, and the screw rod body is provided with the external screw thread, and screw rod body welding boss left end structure is the cone and forms the welding groove with shaped steel post, and the external diameter of welding boss is greater than the external diameter of screw rod, and the screw rod right side is seted up threadedly, and the sleeve is inside to run through and is provided with the internal thread, and the screw thread of screw rod revolves to the same with the screw thread that the roof beam indulged on the muscle, and the muscle is indulged to this other threaded. The utility model adopts the screw rod connection mode, the beam longitudinal bar torsion is not needed during the installation, and the operation is simple; the prefabricated processing in a factory is realized, welding is not needed in the field, and the environment is protected and safe.
Description
Technical Field
The utility model relates to a building field, in particular to screw type shaped steel concrete column indulges muscle connector with roof beam.
Background
With the vigorous advancement of the state to the fabricated building, as a form of the fabricated building, a concrete steel-frame column structure is also vigorously developed as a high-quality medium for combining the two structural systems, and at present, the super high-rise building basically adopts steel-frame concrete columns and beams which adopt steel beams or concrete beams.
The steel reinforced concrete column is connected with the steel bars of the concrete beam. The traditional connection mode is that the connector is welded with a flange plate of a section steel column, and a steel bar is connected with the connector in a threaded mode. The main reinforcement in the beam span can be mechanically connected or welded, and the site operation is convenient. By adopting the connection mode, the steel bar connector is welded in a steel structure processing factory, and the field welding workload is reduced. However, another difficulty of the connection is that when the reinforcing steel bars are directly connected between the two section steel columns, the reinforcing steel bars are easy to rotate or cannot rotate, and generally, the reinforcing steel bars can only be mechanically connected or welded after being disconnected, or the other ends of the reinforcing steel bars are connected in a field welding manner, so that the operation is complex, field welding is required, and the welding operation is very difficult.
In addition, a bracket connecting mode can also be adopted, namely the bracket is welded in a factory, and the reinforcing steel bar is welded on the bracket on site. The stirrup of the section steel column and the concrete frame beam is limited by the connecting I-shaped bracket and needs to be cut off and then welded, and the welding workload is particularly large. Moreover, the welding operation is very difficult because of the bottom longitudinal bars of the beam with dense steel bars.
SUMMERY OF THE UTILITY MODEL
The utility model provides a screw type steel concrete column and beam longitudinal bar connector, which adopts a screw connecting mode, does not need to twist the steel bar during installation and has simple operation; the prefabricated processing in a factory is realized, welding is not needed in the field, and the environment is protected and safe.
The utility model provides a screw type shaped steel concrete column and roof beam indulge muscle connector, includes screw rod and sleeve, the screw rod includes the screw rod body and connects the welding boss of screw rod body left end, the screw rod body is provided with the external screw thread, the screw rod body welding boss left end structure is the cone and forms the welding groove with shaped steel post, is favorable to improving welding strength, reduces the welding deformation of screw rod body.
The outer diameter of the welding boss is larger than that of the screw rod, an external thread is arranged on the screw rod body, an internal thread penetrates through the sleeve, the rotating direction of the external thread of the screw rod is the same as that of the external thread on the beam longitudinal rib, and the screw rod enters the beam longitudinal rib for threaded connection after the sleeve is screwed out;
two ends of the sleeve are respectively in threaded connection with the screw and the beam longitudinal rib;
the length of the external thread of the screw body is larger than that of the internal thread of the sleeve, the sleeve is completely screwed into the screw body, and after the screw body is in butt joint with the beam longitudinal rib, the other end of the sleeve is screwed into the beam longitudinal rib.
The utility model discloses in, the screw rod adopts the preparation of the steel billet fritter of the same type, and the shaped steel fritter material need use lathe processing, and processing consumes more time. But as the same kind of steel, the formed welding spot has high quality and high qualification rate.
The utility model discloses a preparation and use roughly as follows:
1. screw rod production, production of small steel material blocks of the same type,
2. positioning and welding the screw rod, mechanically welding a steel structure factory,
3. the construction site carries out the muffjoint roof beam and indulges the muscle installation, uses screw rod connection shaped steel concrete column and roof beam to indulge muscle concrete beam and indulge the muscle, and concrete step is: the sleeve is screwed into the screw rod, the beam longitudinal rib is connected with the section steel column through the connector, and the beam longitudinal rib is bound.
Preferably, the diameter of the welding boss is 40-48 mm, the diameter of the screw body is 25-32 mm, and the length of the screw body is 80-100 mm. Convenient for material taking and is suitable for beam longitudinal bar connection of various specifications.
Preferably, the sleeve outside sets up to the hexagon head structure, can avoid when the sleeve is twisted motionless, is convenient for adopt tools such as spanner to twist reverse the operation, and is easy and simple to handle, improves work efficiency.
Preferably, the external thread of the screw and the internal thread of the sleeve are straight threads, the structure is simple, the tapping processing is convenient, and the cost is reduced.
Preferably, the screw body and the diameter of the beam longitudinal rib are the same, so that the same internal thread is adopted in the sleeve, the processing of the opening teeth is convenient, and the cost is reduced.
The utility model has the advantages that:
1. the beam longitudinal rib connecting device can be machined in a factory, welding is not needed on the site, beam longitudinal rib torsion is not needed, operation is simple, and the screw rod is adopted for connection, so that safety and reliability are realized.
2. Set up the welding boss, increased groove structure and made the location of screw rod more accurate, the welding is more firm, and the roof beam is indulged the muscle and is connected more reliably.
3. The mode of factory prefabrication is adopted to avoid field welding and the trouble of arranging welding equipment on the field, thereby reducing the field environmental pollution, improving the working conditions of workers, reducing the number of special field operators and reducing the difficulty of field operation.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of a screw-type steel reinforced concrete column and a longitudinal beam connector.
Fig. 2 is a schematic structural view of the screw of the present invention.
Fig. 3 is a left side view of the lock nut of the present invention.
Fig. 4 is a structural view of the case in which the sleeve is completely screwed into the screw body in embodiment 2.
FIG. 5 is a structural view of the case of screwing the sleeve to the longitudinal member of the beam in example 2 after the sleeve is unscrewed.
In the figure: the method comprises the following steps of 1-screw rod, 101-screw rod body, 102-welding boss, 2-sleeve, 3-section steel column, 4-welding groove and 5-beam longitudinal rib.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments, which are illustrative of the invention and are not to be construed as unduly limiting the invention.
In the description of the present invention, it is to be understood that the terms "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply a specific orientation, configuration and operation in which the device or structure referred to must have, and therefore should not be construed as limiting the present invention.
Example 1:
the technical scheme of the embodiment is as follows:
as shown in fig. 1 to 3, a screw type steel concrete column and beam longitudinal bar connector for connecting a steel concrete column and a beam longitudinal bar 5 of a longitudinal beam comprises a screw 1 and a sleeve 2, the screw 1 comprises a screw body 101 and a welding boss 102 connected to the left end of the screw body 101, the screw body 101 is provided with external threads, the left end of the welding boss 102 of the screw body 101 is constructed into a cone and forms a welding groove 4 with the section steel column 3, the outer diameter of the welding boss 102 is larger than that of the screw rod 1, the screw rod body 101 is provided with an external thread, the inner part of the sleeve 2 is provided with an internal thread in a penetrating way, the rotating direction of the external thread of the screw 1 is the same as that of the external thread on the beam longitudinal rib 5, two ends of the sleeve 2 are in threaded connection with the screw rod 1 and the beam longitudinal rib 5 respectively, and the length of the external thread of the screw rod body 101 is larger than that of the internal thread of the sleeve 2.
The screw 1 in this embodiment adopts the preparation of the same type steel billet material, then welds the fixed-position welding screw 1 at steel construction factory machinery, welds boss 102 and shaped steel post 3 welding promptly, twists screw 1 back with sleeve 2 again and twist out tie-beam and indulge muscle 5 after sleeve 2 twists completely at last, has realized that screw body 101 and roof beam are indulged the equal threaded connection sleeve 2 of muscle 5, accomplishes the roof beam and indulges the muscle 5 and be connected with shaped steel post 3.
Example 2:
as shown in fig. 1 to 3, the screw-type steel concrete column and beam longitudinal rib connector comprises a screw 1 and a sleeve 2, wherein the screw 1 comprises a screw body 101 and a welding boss 102 connected to the left end of the screw body 101, the screw body 101 is provided with an external thread, the left end of the welding boss 102 of the screw body 101 is constructed into a cone and forms a welding groove 4 with a section steel column 3, which is beneficial to improving the welding strength and reducing the welding deformation of the screw body 101.
The outer diameter of the welding boss 102 is larger than that of the screw rod 1, an external thread is arranged on the screw rod body 101, an internal thread penetrates through the sleeve 2, the rotation direction of the external thread of the screw rod 1 is the same as that of the external thread on the beam longitudinal rib 5, namely the rotation direction of the external thread of the screw rod body 101 is left-handed, the rotation direction of the external thread on the beam longitudinal rib 5 is left-handed, and the screw rod 1 enters the beam longitudinal rib 5 to be in threaded connection after the sleeve 2 is screwed out;
two ends of the sleeve 2 are respectively in threaded connection with the screw rod 1 and the beam longitudinal rib 5;
the thread length of the screw body 101 is larger than that of the sleeve 2, the sleeve 2 is completely screwed into the screw body 101, and after the screw body 101 is in butt joint with the beam longitudinal rib 5, the other end of the sleeve 2 is screwed into the beam longitudinal rib 5.
The utility model discloses in, screw rod 1 adopts the preparation of the same type steel billet material, and the shaped steel billet material need use lathe processing, and processing consumes more time. But as the same kind of steel, the formed welding spot has high quality and high qualification rate.
The diameter of the welding boss 102 is 48mm, the diameter of the screw body 101 is 32mm, and the length of the screw body 101 is 100 mm.
2 outsides of sleeve set up to hexagonal head structure, can avoid when 2 twists motionless at sleeve, be convenient for adopt tools such as spanner to twist reverse, and is easy and simple to handle, improves work efficiency.
In this embodiment, the external screw thread of screw rod body 1 with the internal thread of sleeve 2 is straight thread, simple structure, and it is convenient to open the tooth processing, the cost is reduced.
In the embodiment, the diameters of the screw body (101) and the beam longitudinal rib (5) are the same and are 32m, so that the same internal thread is adopted in the sleeve, the thread opening processing is convenient, and the cost is reduced
As shown in fig. 4 and 5, the using method of the present embodiment is as follows: the sleeve 2 is completely screwed into the screw 1 manually or by a wrench, and the state is shown in fig. 4; then, the beam longitudinal rib 5 is butted and positioned with the screw body 101, and the sleeve 2 is screwed out and then is matched with the thread on the beam longitudinal rib 5, and the state is shown in fig. 5; realized that screw rod body 101 and roof beam are indulged the equal threaded connection sleeve 2 of muscle 5, accomplished the roof beam and indulged the muscle 5 and be connected with shaped steel post 3.
Example 3:
this embodiment is different from embodiment 2 described above in that:
the diameter of the welding boss 102 is 40mm, the diameters of the screw body 101 and the longitudinal beam rib 5 are 25mm, the length of the screw body 101 is 80mm, the rotation direction of the external thread of the screw body 101 is right-handed, and the rotation direction of the external thread on the beam longitudinal rib 5 is also right-handed. The manufacturing method and the using method of the present embodiment are the same as those of the above embodiments, and are not described herein again.
Claims (5)
1. The utility model provides a screw type shaped steel concrete column indulges muscle connector with roof beam, includes screw rod (1) and sleeve (2), its characterized in that: the screw rod (1) comprises a screw rod body (101) and a welding boss (102) connected to the left end of the screw rod body (101), the screw rod body (101) is provided with external threads, the left end of the welding boss (102) is constructed into a cone and forms a welding groove (4) with a section steel column (3), the outer diameter of the welding boss (102) is larger than the outer diameter of the screw rod (1), the external threads are formed in the screw rod body (101), internal threads are arranged inside the sleeve (2) in a penetrating mode, the external threads of the screw rod (1) are the same as the external threads on the beam longitudinal rib (5), the two ends of the sleeve (2) are in threaded connection with the screw rod (1) and the beam longitudinal rib (5), and the length of the external threads of the screw rod body (101) is larger than the length of the internal threads of the sleeve (2).
2. The screw type steel concrete column and beam longitudinal bar connector of claim 1, characterized in that: the diameter of the welding boss (102) is 40-48 mm, the diameter of the screw body (101) is 25-32 mm, and the length of the screw body (101) is 80-100 mm.
3. The screw type steel concrete column and beam longitudinal bar connector of claim 1 or 2, wherein: the outer part of the sleeve (2) is provided with a hexagonal head structure.
4. The screw type steel concrete column and beam longitudinal bar connector of claim 1 or 2, wherein: the external thread of the screw rod (1) and the internal thread of the sleeve (2) are both straight threads.
5. The screw type steel concrete column and beam longitudinal bar connector of claim 1 or 2, wherein: the screw body (101) and the beam longitudinal rib (5) are the same in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862214.0U CN213062429U (en) | 2020-05-21 | 2020-05-21 | Screw type steel reinforced concrete column and beam longitudinal rib connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862214.0U CN213062429U (en) | 2020-05-21 | 2020-05-21 | Screw type steel reinforced concrete column and beam longitudinal rib connector |
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| CN213062429U true CN213062429U (en) | 2021-04-27 |
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| CN202020862214.0U Active CN213062429U (en) | 2020-05-21 | 2020-05-21 | Screw type steel reinforced concrete column and beam longitudinal rib connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117166683A (en) * | 2023-10-26 | 2023-12-05 | 中国矿业大学 | Reinforcing bar connector that shaping reinforcement cage was assembled fast |
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2020
- 2020-05-21 CN CN202020862214.0U patent/CN213062429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117166683A (en) * | 2023-10-26 | 2023-12-05 | 中国矿业大学 | Reinforcing bar connector that shaping reinforcement cage was assembled fast |
| CN117166683B (en) * | 2023-10-26 | 2024-06-21 | 中国矿业大学 | Reinforcing bar connector that shaping reinforcement cage was assembled fast |
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