CN211395975U

CN211395975U - Connect firm tubular steel construction

Info

Publication number: CN211395975U
Application number: CN201921614293.7U
Authority: CN
Inventors: 郭海华; 彭媛; 熊勇花
Original assignee: Jiangxi Huaxia Steel Construction Co ltd
Current assignee: Jiangxi Huaxia Steel Construction Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-09-01
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a stably connected tubular steel structure, which comprises a pipe body and a connecting piece for connection between the pipe bodies, wherein connecting rings are fixedly arranged on the outer walls of the two ends of the pipe body, at least two arc-shaped slotted holes are arranged on the connecting rings, and the arc-shaped slotted holes are distributed in a circumferential array around the circle center of the connecting rings; baffle rings are fixedly arranged on the inner walls of the two ends of the pipe body, the two baffle rings are symmetrically arranged around the center of the pipe body, and threads are arranged on the inner walls of the two ends of the pipe body; the connecting piece comprises a connecting pipe, a clamping ring is fixedly arranged on the outer wall of the middle part of the connecting pipe, the outer contour of the clamping ring is a prismatic structure, the outer wall of the connecting pipe is provided with threads and is in threaded connection and matching with the inner wall of the port of the pipe body, and when the connecting piece is in connection and matching with the pipe body, the clamping ring is abutted against the end part of the pipe body; the two pipe bodies are connected through the connecting piece and then are reinforced through bolts penetrating through the arc-shaped slotted holes; it adopts neotype connected mode, effectively improves joint strength and support intensity, improves holistic safety in utilization.

Description

Connect firm tubular steel construction

Technical Field

The utility model relates to a cavity steel construction field, more specifically relates to a connect firm tubulose steel construction.

Background

At the in-process that the steel construction was built, cavity tubulose steel construction can be used unavoidably, and current cavity tubulose steel construction is mostly only connected through the bolt, and this kind of structure easy dismounting, however, it still has the promotion space in the aspect of joint strength and support intensity.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a tubular steel structure stable in connection is provided, which adopts a novel connection mode, effectively improves the connection strength and the support strength, and improves the overall use safety.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a stably connected tubular steel structure, which comprises pipe bodies and connecting pieces used for connection between the pipe bodies, wherein connecting rings are fixedly arranged on the outer walls of the two ends of each pipe body, at least two arc-shaped slotted holes are arranged on each connecting ring, and the arc-shaped slotted holes are distributed in a circumferential array around the circle center of each connecting ring; baffle rings are fixedly arranged on the inner walls of the two ends of the pipe body, the two baffle rings are symmetrically arranged around the center of the pipe body, and threads are arranged on the inner walls of the two ends of the pipe body; the connecting piece comprises a connecting pipe, a clamping ring is fixedly arranged on the outer wall of the middle of the connecting pipe, the outer contour of the clamping ring is a prismatic structure, threads are arranged on the outer wall of the connecting pipe and are in threaded connection and matching with the inner wall of the port of the pipe body, and when the connecting piece is in connection and matching with the pipe body, the clamping ring is abutted against the end part of the pipe body; and the two pipe bodies are reinforced by bolts penetrating through the arc-shaped slotted holes after being connected by the connecting pieces.

The utility model discloses among the technical scheme of preferred, two of connection be equipped with the screens piece between the body, the screens piece is the arc form, just the extrados face of screens piece with the outer wall shape looks adaptation of go-between, the thickness of screens piece with the thickness of snap ring equals, be equipped with the screens hole on the screens piece, be used for consolidating two the bolt that the body is connected runs through the screens hole.

The utility model discloses in the technical scheme of preferred, keep off the ring and keep away from the terminal surface paste at body center is equipped with the sealing washer, the connecting piece with during the body coupling cooperation, the tip of connecting pipe supports holds the sealing washer.

The utility model has the advantages that:

the utility model provides a firmly connected tubular steel structure, the connecting piece can be arranged to connect the two ends of the pipe body by screw thread, and the inside of the pipe body is connected and fixed; the connecting rings at the end parts of the pipe bodies are connected in a reinforcing manner through bolts, so that the outer parts of the pipe bodies are connected and fixed, the connecting strength and the supporting strength can be effectively improved through double connection, and the use safety of the whole body is improved; and the connector acts as an internal connection and also provides sufficient sealing properties so that the integral tubular structure can also be used as a delivery conduit.

Drawings

Fig. 1 is a schematic structural diagram of a firmly connected tubular steel structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a top view of a firmly connected tubular steel structure provided in an embodiment of the present invention;

fig. 4 is a top view of a connector provided in an embodiment of the present invention.

In the figure:

100. a pipe body; 110. a connecting ring; 111. an arc-shaped slot; 120. a baffle ring; 130. a seal ring; 200. a connecting member; 210. a connecting pipe; 220. a snap ring; 300. a bit block; 310. a position clamping hole.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, in an embodiment of the present invention, a stably connected tubular steel structure is disclosed, which includes pipe bodies 100 and a connecting member 200 for connecting between the pipe bodies 100, wherein the outer walls of both ends of the pipe body 100 are both fixedly provided with connecting rings 110, the connecting rings 110 are provided with at least two arc-shaped slots 111, and the arc-shaped slots 111 are distributed in a circumferential array around the center of the connecting rings 110; baffle rings 120 are fixedly arranged on the inner walls of the two ends of the pipe body 100, the two baffle rings 120 are symmetrically arranged around the center of the pipe body 100, and threads are arranged on the inner walls of the two ends of the pipe body 100; the connecting piece 200 comprises a connecting pipe 210, a snap ring 220 is fixedly arranged on the outer wall of the middle part of the connecting pipe 210, the outer contour of the snap ring 220 is a prismatic structure, the outer wall of the connecting pipe 210 is provided with threads and is in threaded connection and matching with the inner wall of the port of the pipe body 100, and when the connecting piece 200 is in connection and matching with the pipe body 100, the snap ring 220 is abutted against the end part of the pipe body 100; after the two pipe bodies 100 are connected by the connecting piece 200, the two pipe bodies are reinforced by bolts penetrating through the arc-shaped slotted holes 111; wherein the sum of the total arc center angles of the arc slots 111 is greater than 180 °.

In the tubular steel structure with stable connection, the connecting piece 200 is arranged to connect the two ends of the pipe body 100 in a threaded manner, so as to connect and fix the inside of the pipe body 100; the connecting rings 110 at the end parts of the pipe body 100 are connected in a reinforcing manner through bolts, so that the outer part of the pipe body 100 is connected and fixed, the connecting strength and the supporting strength can be effectively improved through double connection, and the overall use safety is improved; and the connector 200 acts as an internal connection and also provides sufficient sealing properties so that the unitary tubular structure can also be used as a delivery conduit.

Furthermore, a clamping block 300 is arranged between the two connected pipe bodies 100, the clamping block 300 is arc-shaped, the outer arc surface of the clamping block 300 is matched with the outer wall of the connecting ring 110 in shape, the thickness of the clamping block 300 is equal to that of the clamping ring 220, a clamping hole 310 is formed in the clamping block 300, and a bolt for reinforcing the connection between the two pipe bodies penetrates through the clamping hole 310; the positioning block 300 may fill the space between two adjacent connection rings 110, and may provide a force support for the bolt fastening, thereby further improving the overall connection stability.

Further, a sealing ring 130 is adhered to an end surface of the baffle ring 120 away from the center of the pipe body 100, and when the connecting piece 200 is connected and matched with the pipe body 100, the end of the connecting pipe 200 abuts against the sealing ring 130; this design further improves the sealing performance inside the pipe body 100, so that it can be used as a more stable conveying pipeline.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a connect firm tubular steel structure which characterized in that:

the connecting pipe comprises pipe bodies (100) and connecting pieces (200) used for connecting the pipe bodies (100), wherein connecting rings (110) are fixedly arranged on the outer walls of two ends of each pipe body (100), at least two arc-shaped slotted holes (111) are formed in each connecting ring (110), and the arc-shaped slotted holes (111) are distributed in a circumferential array around the circle center of each connecting ring (110); baffle rings (120) are fixedly arranged on the inner walls of the two ends of the pipe body (100), the two baffle rings (120) are symmetrically arranged around the center of the pipe body (100), and threads are arranged on the inner walls of the two ends of the pipe body (100);

the connecting piece (200) comprises a connecting pipe (210), a clamping ring (220) is fixedly arranged on the outer wall of the middle part of the connecting pipe (210), the outer contour of the clamping ring (220) is a prismatic structure, threads are arranged on the outer wall of the connecting pipe (210) and are in threaded connection and matching with the inner wall of the port of the pipe body (100), and when the connecting piece (200) is in connection and matching with the pipe body (100), the clamping ring (220) is abutted against the end part of the pipe body (100); and the two pipe bodies (100) are reinforced by bolts penetrating through the arc-shaped slotted holes (111) after being connected by the connecting piece (200).

2. The firmly connected tubular steel structure of claim 1, wherein:

two of connection be equipped with screens piece (300) between body (100), screens piece (300) are the arc form, just the extrados of screens piece (300) with the outer wall shape looks adaptation of go-between (110), the thickness of screens piece (300) with the thickness of snap ring (220) is equal, be equipped with screens hole (310) on screens piece (300), be used for consolidating two the bolt that the body is connected runs through screens hole (310).

3. The firmly connected tubular steel structure of claim 1, wherein:

the end face, far away from the center of the pipe body (100), of the baffle ring (120) is provided with a sealing ring (130) in an adhering mode, and when the connecting piece (200) is connected and matched with the pipe body (100), the end portion of the connecting pipe (210) abuts against the sealing ring (130).