CN215368250U - Prefabricated concrete column of assembled belted steel connecting piece - Google Patents
Prefabricated concrete column of assembled belted steel connecting piece Download PDFInfo
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- CN215368250U CN215368250U CN202023185290.1U CN202023185290U CN215368250U CN 215368250 U CN215368250 U CN 215368250U CN 202023185290 U CN202023185290 U CN 202023185290U CN 215368250 U CN215368250 U CN 215368250U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 239000004567 concrete Substances 0.000 title claims abstract description 61
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 239000011178 precast concrete Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an assembled precast concrete column with a steel connecting piece, which comprises a concrete column main body, wherein a transverse steel rib and a longitudinal steel rib are arranged in the concrete column main body, a first connecting plate is arranged at the upper end of the concrete column main body, a second connecting plate is arranged on the lower end face of the concrete column main body, a reinforcing nail is arranged on the upper end face of the first connecting plate, a reinforcing groove is arranged on the lower end face of the second connecting plate, a first screw hole is arranged on the side end face of the first connecting plate, a second screw hole is arranged on the side end face of the second connecting plate, and a cushion pad is arranged on the lower end face of the second connecting plate. According to the utility model, through the matching of the first connecting plate and the second connecting plate, the positioning precision and the installation speed of adjacent concrete column main bodies during matching are greatly improved, and the shock resistance of the concrete column main bodies is greatly improved by adding the cushion pads at the joints, and meanwhile, a certain moving space is provided for the concrete column main bodies, so that the concrete column main bodies are prevented from being broken due to thermal expansion.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to a prefabricated concrete column of an assembly type strip steel connecting piece.
Background
The columns adopted by the fabricated buildings in various places at present are mainly integrally precast concrete columns, steel pipe columns and the like, the integrally precast concrete columns are heavy in self weight and are quite difficult to hoist, the columns are connected by grouting anchoring when being connected in sections, the bearing capacity of the components is greatly reduced, the risk factors are increased under unpredictable disasters such as earthquakes, and the steel pipe columns are high in manufacturing cost and need to be regularly maintained and overhauled in the using process, so that the feasibility of the steel pipe columns is reduced and the use requirements of owners are not met when the steel pipe columns are applied to high-rise residences.
The utility model discloses an assembled belted steel connecting piece's precast concrete post in No. CN206599917U, it includes steel reinforcement framework, erect the muscle, roof beam lower extreme box steel pipe and roof beam upper end box steel pipe, the upper portion of roof beam lower extreme box steel pipe stretches out from the precast reinforced concrete roof beam, the top has upper portion post link plate, the middle part side welding of roof beam lower extreme box steel pipe has the bracket, roof beam lower extreme box steel pipe has the concrete grout passageway that link up mutually with steel reinforcement framework, the upper portion of roof beam upper end box steel pipe inserts in the steel reinforcement framework, the bottom has lower part post link plate, lower part post link plate is used for being connected with the upper portion post link plate of the precast concrete post of next section.
Above-mentioned disclosed precast concrete post of assembled belted steel connecting piece, this concrete connection structure is complicated, and joint strength is not enough, because expend with heat and contract with cold between the connecting piece and collapse disconnected easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated concrete column with an assembly type strip steel connecting piece, and aims to solve the problems that in the prior art, a prefabricated concrete column is complex in connecting structure, and the connecting piece is easy to break due to the influence of expansion caused by heat and contraction caused by cold.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assembled belted steel connecting piece's precast concrete post, includes the concrete column main part, be provided with horizontal reinforcing bar and vertical reinforcing bar in the concrete column main part, the upper end of concrete column main part is provided with first connecting plate, the lower terminal surface of concrete column main part is provided with the second connecting plate, the up end of first connecting plate is provided with the reinforcement nail, the lower terminal surface of second connecting plate is provided with strengthens the groove, the side end of first connecting plate is provided with first screw, the side end of second connecting plate is provided with the second screw, the lower terminal surface of second connecting plate is provided with the blotter.
Preferably, the transverse steel rib is a rectangular annular steel bar, the longitudinal steel rib is a strip-shaped steel bar, the transverse steel rib is wound on the outer end face of the longitudinal steel rib, and the transverse steel rib and the longitudinal steel rib are matched to greatly improve the overall structural strength of the concrete column main body.
Preferably, the lower extreme of first connecting plate and the upper end of second connecting plate are provided with the fixed plate, the both ends of fixed plate are passed horizontal reinforcing bar card and are between horizontal reinforcing bar, avoid first connecting plate and second connecting plate and concrete column main part to drop, have promoted the fixed strength of first connecting plate and second connecting plate.
Preferably, the lower terminal surface of second connecting plate is provided with the constant head tank, a turning of constant head tank is the oblique angle, the coincidence is overlooked with first connecting plate to the constant head tank, carries out longitudinal positioning through constant head tank and first connecting plate cooperation with between the concrete column main part that will be adjacent, conveniently strengthens nail and reinforcement groove cooperation simultaneously.
Preferably, the reinforcing nails are a plurality of stainless steel columns, the reinforcing nail rectangular arrays are arranged on the upper end face of the first connecting plate, the reinforcing nails and the reinforcing grooves are superposed in a overlooking mode, the reinforcing nails and the reinforcing grooves are matched to reinforce the connection strength of adjacent concrete column bodies, and the phenomenon that joints are inclined is avoided.
Preferably, the blotter adopts the rubber material to make, and the rubber pad has certain bradyseism and ties the ability, has promoted the shock resistance of concrete column main part greatly, can extrude the blotter when the concrete column main part is heated the inflation, avoids the mutual extrusion of concrete column main part to cause the structure fracture.
Preferably, when adjacent concrete column main part is mutually supported, the coincidence is looked sideways to first screw and second screw, passes second screw and first screw through the bolt between the adjacent concrete column main part and carries out fixed connection, simple structure and simple to operate.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matching of the first connecting plate and the second connecting plate, the positioning precision and the installation speed of adjacent concrete column main bodies during matching are greatly improved, and the shock resistance of the concrete column main bodies is greatly improved by adding the cushion pads at the joints, and meanwhile, a certain moving space is provided for the concrete column main bodies, so that the concrete column main bodies are prevented from being broken due to thermal expansion.
Drawings
FIG. 1 is a front cross-sectional view of the overall structure of the present invention;
fig. 2 is a bottom view of the present invention.
In the figure: the concrete column comprises a concrete column body 1, a longitudinal steel rib 11, a transverse steel rib 12, a first connecting plate 2, a reinforcing nail 21, a fixing plate 22, a first screw hole 23, a second connecting plate 3, a reinforcing groove 31, a cushion pad 32, a second screw hole 33 and a positioning groove 34.
Detailed Description
Referring to fig. 1, the prefabricated concrete column with the assembled strip steel connecting piece comprises a concrete column main body 1, a transverse steel rib 12 and a longitudinal steel rib 11 are paved in the concrete column main body 1, a first connecting plate 2 is paved at the upper end of the concrete column main body 1, a second connecting plate 3 is paved at the lower end face of the concrete column main body 1, a reinforcing nail 21 is welded at the upper end face of the first connecting plate 2, a reinforcing groove 31 is formed at the lower end face of the second connecting plate 3, a first screw hole 23 is formed at the side end face of the first connecting plate 2, a second screw hole 33 is formed at the side end face of the second connecting plate 3, and a cushion pad 32 is glued at the lower end face of the second connecting plate 3.
Please refer to fig. 1, the transverse steel rib 12 is a rectangular ring-shaped steel bar, the longitudinal steel rib 11 is a strip-shaped steel bar, the transverse steel rib 12 is wound on the outer end face of the longitudinal steel rib 11, the transverse steel rib 12 is matched with the longitudinal steel rib 11 to greatly improve the overall structural strength of the concrete column main body 1, the fixing plates 22 are welded at the lower end of the first connecting plate 2 and the upper end of the second connecting plate 3, two ends of the fixing plates 22 penetrate through the transverse steel rib 12 and are clamped between the transverse steel ribs 12, the first connecting plate 2 and the second connecting plate 3 are prevented from falling off from the concrete column main body 1, and the fixing strength of the first connecting plate 2 and the second connecting plate 3 is improved.
Referring to fig. 1, the cushion pad 32 is made of rubber, and the rubber pad has a certain shock absorption capacity, so that the shock resistance of the concrete column main body 1 is greatly improved, and the cushion pad 32 can be pressed when the concrete column main body 1 is heated to expand, thereby preventing the concrete column main body 1 from being mutually pressed to cause structural fracture.
Referring to fig. 2, a positioning groove 34 is formed in the lower end face of the second connecting plate 3, a corner of the positioning groove 34 is an oblique angle, the positioning groove 34 coincides with the first connecting plate 2 in a overlooking mode, the positioning groove 34 is matched with the first connecting plate 2 to longitudinally position the adjacent concrete column main bodies 1, meanwhile, the reinforcing nails 21 are conveniently matched with the reinforcing grooves 31, the reinforcing nails 21 are a plurality of stainless steel columns, the reinforcing nails 21 are arrayed on the upper end face of the first connecting plate 2 in a rectangular mode, the reinforcing nails 21 coincide with the reinforcing grooves 31 in an overlooking mode, the reinforcing nails 21 are matched with the reinforcing grooves 31 to reinforce the connection strength of the adjacent concrete column main bodies 1, and the inclination of joints is avoided.
The working principle of the scheme is as follows: when the concrete column fixing device is used, two groups of concrete column main bodies 1 are positioned through the first connecting plate 2 and the positioning groove 34 and then slowly matched, and when the concrete column main body 1 at the upper end is completely matched with the concrete column main body 1 at the lower end, the two groups of concrete column main bodies 1 are fixedly connected through inserting bolts into the second screw hole 33 and the first screw hole 23.
According to the utility model, the first connecting plate 2 is matched with the second connecting plate 3, so that the positioning precision and the mounting speed of adjacent concrete column main bodies 1 during matching are greatly improved, the shock resistance of the concrete column main bodies 1 is greatly improved by adding the cushion pads 32 at the joints, and meanwhile, a certain moving space is provided for the concrete column main bodies 1, so that the concrete column main bodies are prevented from being broken due to thermal expansion.
Claims (7)
1. The utility model provides a precast concrete post of assembled belted steel connecting piece, includes concrete column main part (1), its characterized in that: the concrete column is characterized in that a transverse steel rib (12) and a longitudinal steel rib (11) are arranged in the concrete column body (1), a first connecting plate (2) is arranged at the upper end of the concrete column body (1), a second connecting plate (3) is arranged on the lower end face of the concrete column body (1), reinforcing nails (21) are arranged on the upper end face of the first connecting plate (2), reinforcing grooves (31) are formed in the lower end face of the second connecting plate (3), first screw holes (23) are formed in the side end face of the first connecting plate (2), second screw holes (33) are formed in the side end face of the second connecting plate (3), and a cushion pad (32) is arranged on the lower end face of the second connecting plate (3).
2. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: the transverse steel rib (12) is a rectangular annular steel bar, the longitudinal steel rib (11) is a strip steel bar, and the transverse steel rib (12) is wound on the outer end face of the longitudinal steel rib (11).
3. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: the lower end of the first connecting plate (2) and the upper end of the second connecting plate (3) are provided with fixing plates (22), and two ends of each fixing plate (22) penetrate through the transverse steel ribs (12).
4. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: the lower terminal surface of second connecting plate (3) is provided with constant head tank (34), a corner of constant head tank (34) is the oblique angle, constant head tank (34) and first connecting plate (2) overlook the coincidence.
5. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: the reinforcing nails (21) are a plurality of stainless steel columns, the reinforcing nails (21) are arranged on the upper end face of the first connecting plate (2) in a rectangular array mode, and the reinforcing nails (21) and the reinforcing grooves (31) are overlapped in a overlooking mode.
6. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: the buffer cushion (32) is made of rubber materials.
7. The precast concrete column of an assembled band steel connector according to claim 1, characterized in that: when adjacent concrete column main parts (1) are mutually matched, the first screw hole (23) and the second screw hole (33) are overlapped in side view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023185290.1U CN215368250U (en) | 2020-12-25 | 2020-12-25 | Prefabricated concrete column of assembled belted steel connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023185290.1U CN215368250U (en) | 2020-12-25 | 2020-12-25 | Prefabricated concrete column of assembled belted steel connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215368250U true CN215368250U (en) | 2021-12-31 |
Family
ID=79600439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023185290.1U Active CN215368250U (en) | 2020-12-25 | 2020-12-25 | Prefabricated concrete column of assembled belted steel connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215368250U (en) |
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2020
- 2020-12-25 CN CN202023185290.1U patent/CN215368250U/en active Active
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