CN210238800U

CN210238800U - Connecting structure of concrete support and steel pipe column

Info

Publication number: CN210238800U
Application number: CN201920253706.7U
Authority: CN
Inventors: Yue Wu; 吴玥; Hai Wei; 卫海
Original assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Current assignee: Jiangsu Hongji Energy Saving New Technology Co ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-04-03
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a concrete support and steel pipe column's connection structure, including steel pipe stand, concrete support, head and support connecting piece, steel pipe stand adopts square steel pipe, steel pipe stand's cross section is the octagon, steel pipe stand's upper portion welding has the head, the head is network structure, including four reinforcing bars one, every reinforcing bar one is ∪ type, the head welding is on steel pipe stand's interior circumference, the concrete support sets up the top at steel pipe stand, the welding has support connecting piece between concrete support and the steel pipe stand, support connecting piece includes eight reinforcing bars two, every reinforcing bar two is the type of falling L, every two welding of reinforcing bar are on the sideline in the steel pipe stand outside, the upper end and the concrete support welding of reinforcing bar two, the utility model discloses simple structure adopts network head to replace traditional square steel sheet, has changed welding mode, and the efficiency of construction is high.

Description

Connecting structure of concrete support and steel pipe column

Technical Field

The utility model relates to a building field, concretely relates to connection structure of concrete support and steel pipe stand.

Background

The existing welding process for the connecting point of the concrete support and the steel pipe stand column is to weld a square steel plate at the top of the steel pipe stand column, because the square steel plate is larger than the cross section of the stand column, a constructor cannot see through the steel plate from the top to observe the welding condition of the steel plate and the steel pipe stand column at all times during welding, so the constructor can only weld upwards from the bottom, and during welding upwards, a soil body around the steel pipe stand column needs to be dug, the constructor drills into a pit to weld upwards, and backfills the soil body after welding, so that the process is time-consuming, long in time, low.

Therefore, it is necessary to provide a connection structure of a concrete support and a steel pipe column to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides a concrete support and steel tube column's connection structure, including steel tube column, concrete support, head and supporting connection spare, steel tube column adopts square steel pipe, steel tube column's cross section is the octagon, steel tube column's upper portion welding has the head, the head is network structure, including four reinforcing bars one, every reinforcing bar one is ∪ types, and wherein two reinforcing bars one is horizontal setting, and two other reinforcing bars one is vertical setting, the head welding is on steel tube column's inner circumference, concrete support sets up the top at steel tube column, the welding has the supporting connection spare between concrete support and the steel tube column, the supporting connection spare includes eight reinforcing bars two, every reinforcing bar two is the type of falling L, every reinforcing bar two welds on the sideline in the steel tube column outside, the upper end and the concrete support welding of reinforcing bar two.

As an optimized technical scheme of the utility model, the thickness on each side of steel pipe stand is 10mm, the circumscribed circle diameter of steel pipe stand is 426 mm.

As an optimal technical scheme of the utility model, adopt two-sided welding between head and the steel pipe stand, welding seam length is 125mm, a reinforcing bar in the head adopts tertiary steel, the diameter of a reinforcing bar is 25 mm.

As an optimal technical scheme of the utility model, adopt two-sided welding between supporting connection spare and the steel pipe stand, welding seam length is 125mm, two reinforcing bars in the supporting connection spare adopt tertiary steel, two reinforcing bars's diameter is 25 mm.

As an optimal technical scheme of the utility model, the length that two reinforcing bars stretch out the upper surface of steel pipe stand is 400mm, the ascending length in another side of two reinforcing bars is 500 mm.

Compared with the prior art, the utility model provides a connection structure of concrete support and steel pipe stand possesses following beneficial effect: the utility model discloses simple structure adopts netted head to replace traditional square steel sheet for constructor can see the condition of steel pipe stand connecting point welding through the head space, consequently need not dig again, lets the workman weld up in going to the hole down, still remains the backfill after welding, has changed welding mode, and the efficiency of construction is high.

Drawings

Fig. 1 is an elevation view of the present invention;

FIG. 2 is a schematic view A-A of FIG. 1;

in the figure: 1. a steel pipe upright post; 2. supporting concrete; 3. sealing the end; 31. reinforcing steel bars I; 4. a support link; 41. and a second reinforcing steel bar.

Detailed Description

Referring to fig. 1-2, the utility model provides a technical scheme is a concrete support and steel tube column's connection structure, including steel tube column 1, concrete support 2, head 3 and supporting connection 4, steel tube column 1 adopts square steel pipe, steel tube column 1's cross section is the octagon, the welding of steel tube column 1's upper portion has head 3, head 3 is network structure, including four reinforcing bar 31, every reinforcing bar 31 is ∪ type, and wherein two reinforcing bar 31 are horizontal setting, and two other reinforcing bar 31 are vertical setting, head 3 welds on steel tube column 1's the interior circumference, concrete support 2 sets up in steel tube column 1's top, the welding has supporting connection 4 between concrete support 2 and the steel tube column 1, supporting connection 4 includes eight reinforcing bar two 41, every reinforcing bar two 41 are the type of falling L, every reinforcing bar two 41 weld on the sideline in the steel tube column 1 outside, the upper end and the concrete support 2 welding of reinforcing bar two 41.

In this embodiment, the thickness of each side of the steel tube column 1 is 10mm, and the diameter of the circumscribed circle of the steel tube column 1 is 426 mm.

In this embodiment, adopt two-sided welding between head 3 and the steel pipe stand 1, welding seam length is 125mm, 31 reinforcing bars in the head 3 adopt tertiary steel, 31 reinforcing bars's diameter is 25 mm.

In this embodiment, adopt two-sided welding between supporting and connecting piece 4 and the steel pipe stand 1, the welding seam length is 125mm, two 41 adoption tertiary steel of reinforcing bar in the supporting and connecting piece 4, the diameter of two 41 reinforcing bars is 25 mm.

In this embodiment, the length of the second steel bar 41 extending out of the upper surface of the steel pipe column 1 is 400mm, and the length of the second steel bar 41 in the other direction is 500 mm.

In the foundation pit support, the span of the concrete support 2 is very large, often reaching several tens of meters, so the steel pipe columns 1 need to be arranged at equal intervals at the lower part of the concrete support to support the concrete support. Before the foundation pit is excavated, the steel pipe upright posts 1 are firstly driven into a soil body to a designed elevation, then the soil body is excavated to the elevation at the bottom of the concrete support 2, a template (of the concrete support 2) is erected and placed into the second reinforcing steel bar 41, the steel pipe upright posts 1 and the second reinforcing steel bar 41 are welded, and finally the concrete support 2 is poured.

The utility model discloses simple structure adopts netted head 3 to replace traditional square steel plate, and head 3 is unanimous with square steel plate's effect, all can prevent when concreting supports 2, and the concrete falls into steel pipe stand 1, adopts head 3 to make constructor see the condition of steel pipe stand connecting point welding through 3 spaces of head, consequently need not dig again, lets the workman weld up in going to the hole down, still need the backfill after welding, has changed welding methods, the efficiency of construction is high.

The above, only be the concrete implementation of the preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any technical personnel familiar with this technical field should be covered within the protection scope of the utility model in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception equivalence substitution or change.

Claims

1. The utility model provides a connection structure of concrete support and steel pipe column, includes steel pipe column (1), concrete support (2), head (3) and supporting connection spare (4), its characterized in that: the steel tube column (1) adopts a square steel tube, the cross section of the steel tube column (1) is octagonal, the upper part of the steel tube column (1) is welded with a seal head (3), the seal head (3) is of a net structure and comprises four steel bars I (31), each steel bar I (31) is in a U shape, two steel bars I (31) are transversely arranged, the other two steel bars I (31) are longitudinally arranged, the seal head (3) is welded on the inner circumference of the steel tube column (1), a concrete support (2) is arranged above the steel tube column (1), a support connecting piece (4) is welded between the concrete support (2) and the steel tube column (1), the support connecting piece (4) comprises eight steel bars II (41), each steel bar II (41) is in an inverted L shape, each steel bar II (41) is welded on a side line outside the steel tube column (1), the upper end of the second reinforcing steel bar (41) is welded with the concrete support (2).

2. A connecting structure of a concrete support and a steel pipe column according to claim 1, wherein: the thickness of each side of the steel tube upright post (1) is 10mm, and the diameter of the circumscribed circle of the steel tube upright post (1) is 426 mm.

3. A connecting structure of a concrete support and a steel pipe column according to claim 1, wherein: adopt two-sided welding between head (3) and steel pipe stand (1), welding seam length is 125mm, reinforcing bar (31) in head (3) adopt tertiary steel, the diameter of reinforcing bar (31) is 25 mm.

4. A connecting structure of a concrete support and a steel pipe column according to claim 1, wherein: adopt two-sided welding between supporting connection spare (4) and steel pipe stand (1), welding seam length is 125mm, reinforcing bar two (41) in supporting connection spare (4) adopt tertiary steel, the diameter of reinforcing bar two (41) is 25 mm.

5. A concrete support and steel pipe column connection structure as claimed in claim 4, wherein: the length of the second steel bar (41) extending out of the upper surface of the steel pipe upright post (1) is 400mm, and the length of the second steel bar (41) in the other direction is 500 mm.