CN215630639U - A center pillar connecting device for factory building steel construction - Google Patents
A center pillar connecting device for factory building steel construction Download PDFInfo
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- CN215630639U CN215630639U CN202121461286.5U CN202121461286U CN215630639U CN 215630639 U CN215630639 U CN 215630639U CN 202121461286 U CN202121461286 U CN 202121461286U CN 215630639 U CN215630639 U CN 215630639U
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- continuous beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model provides a center pillar connecting device for a steel structure of a factory building, wherein a center pillar is a circular pipe, the bottom of the circular pipe is fixedly connected with an embedded bottom plate through a bolt, the top of the circular pipe is provided with a sealing head, and the sealing head is connected with a continuous beam through a hinge; the upper portion of pipe is provided with symmetrical arrangement's first lug, and the both sides of continuous beam below are provided with the second lug respectively, are provided with supplementary pull rod between first lug and the second lug, and supplementary pull rod is flexible pull rod. The swing post is reasonable in structure, the middle post is hinged with the continuous beam through the top and is fixedly connected with the embedded bottom plate through the bottom to form the swing post, and the middle post is flexibly connected with the continuous beam through the auxiliary pull rod, so that the connecting structure of the middle post and the continuous beam is enhanced, the internal force in the swing post is eliminated, the instability of a rigid frame is avoided, the structural stability is high, and the service life is prolonged.
Description
Technical Field
The utility model belongs to the technical field of steel structures of plants, and particularly relates to a center pillar connecting device for a steel structure of a plant.
Background
Current individual layer steel construction factory building, the structural scheme is: the longitudinal structural center column adopts a frame structure consisting of a strong axial direction of a steel column and a joist, and the side column adopts an inter-column supporting structure; the variable cross-section side columns and the roof girders are used as frames in the transverse direction, and the middle columns are used for the swinging columns to receive vertical loads or the joist is used for simulating the swinging columns to receive vertical loads.
When the center post adopts a round tube, the following technical defects exist in use: the existing circular tubes are mostly connected with H-shaped steel in a welding mode, the middle column is a swinging column, the stability of the swinging column depends on the lateral movement resisting rigidity of the rigid frame, the internal force acting in the swinging column plays a role in promoting the instability of the rigid frame, the structural stability is not high, and the service life is influenced.
How to design a center pillar connecting device for factory building steel construction, how to improve center pillar and continuous beam connection structure's stability, become the problem that the urgent need was solved.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a center pillar connecting device for a steel structure of a factory building, which is used to solve the problems that in the prior art, most of the existing round tubes are connected with H-shaped steel by welding, the center pillar is a swing pillar, the stability of the swing pillar depends on the lateral displacement resistance rigidity of the rigid frame, the internal force acting in the swing pillar will play a role in promoting the instability of the rigid frame, the structural stability is not high, and the service life is affected.
In order to achieve the purpose, the utility model provides a center pillar connecting device for a steel structure of a factory building, which comprises a center pillar below a continuous beam, wherein the continuous beam is H-shaped steel, the center pillar is a circular tube, the bottom of the circular tube is fixedly connected with an embedded bottom plate through a bolt, the top of the circular tube is provided with an end enclosure, and the end enclosure is connected with the continuous beam through a hinge;
by adopting the technical scheme: the middle column is hinged with the continuous beam through the top and is fixedly connected with the embedded bottom plate through the bottom to form a swing column, so that the internal force in the swing column is eliminated, the instability of the rigid frame is avoided, the structural stability is high, and the service life is prolonged;
the upper portion of pipe is provided with symmetrical arrangement's first lug, and the both sides of continuous beam below are provided with the second lug respectively, are provided with supplementary pull rod between first lug and the second lug, and supplementary pull rod is flexible pull rod.
In an embodiment of the utility model, the sealing head includes a circular sealing plate, and a third lifting lug is disposed on a top surface of the circular sealing plate.
In an embodiment of the utility model, the bottom surface of the continuous beam and the corresponding position of the center pillar are provided with a first U-shaped seat.
In an embodiment of the utility model, the third lifting lug is installed in the first U-shaped seat, a first pin shaft is arranged in the through hole of the third lifting lug, and the first U-shaped seat fixes the third lifting lug through the first pin shaft and the first nut.
In an embodiment of the utility model, the two second lifting lugs are respectively disposed on two sides of the first U-shaped seat.
In an embodiment of the present invention, the two ends of the auxiliary pull rod are both provided with a second U-shaped seat.
In an embodiment of the utility model, the first lifting lug and the second lifting lug are respectively installed in the two second U-shaped seats.
In an embodiment of the utility model, a second pin shaft is disposed in the first lifting lug through hole, and a second U-shaped seat fixes the first lifting lug through the second pin shaft and a second nut.
In an embodiment of the utility model, a third pin shaft is disposed in the second lifting lug through hole, and the second lifting lug is fixed by another second U-shaped seat through the third pin shaft and a third nut.
In an embodiment of the present invention, the auxiliary pull rod is a parallel steel cable;
by adopting the technical scheme: the center pillar passes through auxiliary pull rod and continuous beam flexonics, has both strengthened the connection structure of center pillar and continuous beam, has eliminated the internal force in the pendulum post again, has avoided rigid frame unstability.
As described above, the center pillar connecting device for the steel structure of the factory building provided by the utility model is reasonable in structure, the center pillar is hinged with the continuous beam through the top and is fixedly connected with the embedded bottom plate through the bottom to form the swing pillar, the center pillar is flexibly connected with the continuous beam through the auxiliary pull rod, the connecting structure of the center pillar and the continuous beam is strengthened, the internal force in the swing pillar is eliminated, the instability of the rigid frame is avoided, the structural stability is high, the service life is prolonged, and the popularization and the application have good economic benefits and social benefits.
Drawings
FIG. 1 is a three-dimensional view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a three-dimensional view of the closure of the present invention.
Fig. 5 is a three-dimensional view of the auxiliary pull rod of the present invention.
Fig. 6 is an exploded view of the present invention.
In the figure: 1. a circular tube; 2. sealing the end; 3. a first lifting lug; 4. a second lifting lug; 5. an auxiliary pull rod; 6. a first U-shaped seat; 201. a circular closing plate; 202. a third lifting lug; 501. a second U-shaped seat.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, the utility model provides a center pillar connecting device for a steel structure of a factory building, which comprises a center pillar below a continuous beam, wherein the continuous beam is H-shaped steel, the center pillar is a circular tube 1, the bottom of the circular tube 1 is fixedly connected with an embedded bottom plate through a bolt, the top of the circular tube 1 is provided with an end enclosure 2, and the end enclosure 2 is connected with the continuous beam through a hinge; by adopting the technical scheme: the middle column is hinged with the continuous beam through the top and is fixedly connected with the embedded bottom plate through the bottom to form a swing column, so that the internal force in the swing column is eliminated, the instability of the rigid frame is avoided, the structural stability is high, and the service life is prolonged;
as shown in fig. 2, the upper part of the circular tube 1 is provided with first lifting lugs 3 which are symmetrically arranged, two sides of the lower part of the continuous beam are respectively provided with second lifting lugs 4,
as shown in fig. 3, an auxiliary pull rod 5 is arranged between the first lifting lug 3 and the second lifting lug 4, and the auxiliary pull rod 5 is a flexible pull rod;
as shown in fig. 4, the sealing head 2 includes a circular sealing plate 201, a third lifting lug 202 is disposed on the top surface of the circular sealing plate 201, and a round rod is disposed on the bottom surface of the circular sealing plate 201 and is installed in the round tube 1;
as shown in fig. 6, a first U-shaped seat 6 is arranged at a position corresponding to the bottom surface of the continuous beam and the center pillar;
the third lifting lug 202 is arranged in the first U-shaped seat 6, a first pin shaft is arranged in a through hole of the third lifting lug 202, and the first U-shaped seat 6 fixes the third lifting lug 202 through the first pin shaft and a first nut;
the two second lifting lugs 4 are respectively arranged on two sides of the first U-shaped seat 6;
as shown in fig. 5, both ends of the auxiliary pull rod 5 are provided with a second U-shaped seat 501;
as shown in fig. 6, the first lifting lug 3 and the second lifting lug 4 are respectively installed in two second U-shaped seats 501;
a second pin shaft is arranged in the through hole of the first lifting lug 3, and a second U-shaped seat 501 fixes the first lifting lug 3 through the second pin shaft and a second nut;
a third pin shaft is arranged in the through hole of the second lifting lug 4, and the other second U-shaped seat 501 fixes the second lifting lug 4 through the third pin shaft and a third nut;
the auxiliary pull rod 5 adopts a parallel steel wire inhaul cable; by adopting the technical scheme: the center pillar passes through auxiliary pull rod and continuous beam flexonics, has both strengthened the connection structure of center pillar and continuous beam, has eliminated the internal force in the pendulum post again, has avoided rigid frame unstability.
In conclusion, the utility model provides the center pillar connecting device for the steel structure of the factory building, the structure is reasonable, the center pillar is hinged with the continuous beam through the top and is fixedly connected with the embedded bottom plate through the bottom to form the swing pillar, the center pillar is flexibly connected with the continuous beam through the auxiliary pull rod, the connecting structure of the center pillar and the continuous beam is strengthened, the internal force in the swing pillar is eliminated, the instability of a rigid frame is avoided, the structural stability is high, and the service life is prolonged. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a center pillar connecting device for factory building steel construction, includes the center pillar of continuous beam below, and the continuous beam is H shaped steel, its characterized in that: the middle column is a circular tube (1), the bottom of the circular tube (1) is fixedly connected with the embedded bottom plate through a bolt, an end enclosure (2) is arranged at the top of the circular tube (1), and the end enclosure (2) is connected with the continuous beam through a hinge; the upper portion of pipe (1) is provided with first lug (3) of symmetrical arrangement, and the both sides of continuous beam below are provided with second lug (4) respectively, are provided with between first lug (3) and second lug (4) auxiliary pull rod (5), and auxiliary pull rod (5) are flexible pull rod.
2. The center pillar connecting device for the steel structure of the factory building according to claim 1, wherein: the seal head (2) comprises a circular seal plate (201), and a third lifting lug (202) is arranged on the top surface of the circular seal plate (201).
3. The center pillar connecting device for the steel structure of the factory building according to claim 2, wherein: and a first U-shaped seat (6) is arranged at the corresponding position of the bottom surface of the continuous beam and the central column.
4. The center pillar connecting device for the steel structure of the factory building according to claim 3, wherein: the third lifting lug (202) is installed in the first U-shaped seat (6), a first pin shaft is arranged in a through hole of the third lifting lug (202), and the first U-shaped seat (6) fixes the third lifting lug (202) through the first pin shaft and a first nut.
5. The center pillar connecting device for the steel structure of the factory building according to claim 3, wherein: the two second lifting lugs (4) are respectively arranged on two sides of the first U-shaped seat (6).
6. The center pillar connecting device for the steel structure of the factory building according to claim 5, wherein: and both ends of the auxiliary pull rod (5) are provided with second U-shaped seats (501).
7. The center pillar connecting device for the steel structure of the factory building according to claim 6, wherein: the first lifting lug (3) and the second lifting lug (4) are respectively arranged in the two second U-shaped seats (501).
8. The center pillar connecting device for the steel structure of the factory building according to claim 7, wherein: and a second pin shaft is arranged in the through hole of the first lifting lug (3), and a second U-shaped seat (501) fixes the first lifting lug (3) through the second pin shaft and a second nut.
9. The center pillar connecting device for the steel structure of the factory building according to claim 7, wherein: and a third pin shaft is arranged in the through hole of the second lifting lug (4), and the second lifting lug (4) is fixed on the other second U-shaped seat (501) through the third pin shaft and a third nut.
10. The center pillar connecting device for the steel structure of the factory building according to claim 1, wherein: the auxiliary pull rod (5) adopts a parallel steel wire inhaul cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461286.5U CN215630639U (en) | 2021-06-29 | 2021-06-29 | A center pillar connecting device for factory building steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461286.5U CN215630639U (en) | 2021-06-29 | 2021-06-29 | A center pillar connecting device for factory building steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630639U true CN215630639U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461286.5U Active CN215630639U (en) | 2021-06-29 | 2021-06-29 | A center pillar connecting device for factory building steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630639U (en) |
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2021
- 2021-06-29 CN CN202121461286.5U patent/CN215630639U/en active Active
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