CN210032129U - Connecting structure of beam string and main body steel column - Google Patents
Connecting structure of beam string and main body steel column Download PDFInfo
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- CN210032129U CN210032129U CN201920547142.8U CN201920547142U CN210032129U CN 210032129 U CN210032129 U CN 210032129U CN 201920547142 U CN201920547142 U CN 201920547142U CN 210032129 U CN210032129 U CN 210032129U
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- steel column
- string
- main body
- clamping groove
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Abstract
The utility model relates to a stretch out connection structure of string roof beam and main part steel column, include: the track is fixed on the main steel column, and the setting direction of the track is consistent with the length direction of the beam string; the clamping groove is fastened on the track and is connected with the track in a sliding mode, and therefore the beam string can move along the length direction of the beam string relative to the track. The utility model discloses a slide to establish the connection with track and draw-in groove, can slide each other to adjust the main part steel column and open the distance of string roof beam, if will open the tip and the major structure rigidity rigid coupling of string roof beam structure among the prior art, then open string roof beam structure and major structure and damage easily under the horizontal earthquake effect, solve and set up the slotted hole on the fishplate bar among the prior art, the connecting wear of bolt and connecting plate is big, has the problem of potential safety hazard.
Description
Technical Field
The utility model relates to a construction field indicates a connection structure who opens string roof beam and main part steel column especially.
Background
The beam string structure is a mixed structure system formed by a rigid member upper string, a flexible inhaul cable and a support rod connected in the middle, and the beam string structure is a novel self-balancing system and a large-span prestressed space structure system.
External force is generally eliminated by the tension of the guy cable or the steel structure, the influence of the material is large, and if the end part of the beam string structure is rigidly fixed with the main body structure, the beam string structure and the main body structure are easily damaged under the action of a horizontal earthquake.
In the prior art, a connecting plate is fixed at a connecting position of a beam string structure and a main structure, a long circular hole is formed in the connecting plate, and a bolt penetrates through the long circular hole to connect the beam string structure and the main structure, so that the beam string structure and the main structure can move relatively in a small range. However, the connecting plate is provided with the long round hole, so that the connection between the bolt and the connecting plate is abraded greatly, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a connection structure of beam string and main part steel column, set up the slotted hole on the fishplate bar among the solution prior art, the joint wear of bolt and connecting plate is big, has the problem of potential safety hazard.
The technical scheme for realizing the purpose is as follows:
the utility model provides a stretch out connection structure of string roof beam and main part steel column, include:
the track is fixed on the main steel column, and the setting direction of the track is consistent with the length direction of the beam string; and
the clamping groove is fastened on the track and is connected with the track in a sliding mode, and therefore the beam string can move along the length direction of the beam string relative to the track.
The utility model further improves the connection structure of the beam string and the main body steel column,
grooves are formed on two opposite sides of the track;
the opposite sides of the clamping groove are provided with bulges matched with the grooves, and the bulges are inserted into the grooves, so that the rail and the clamping groove are limited to move up and down relatively.
The utility model further improves the connection structure of the beam string and the main body steel column,
the upper surface of the track is provided with a strip-shaped concave surface arranged along the length direction of the track, a sliding block matched with the concave surface is attached to the concave surface, and the top surface of the sliding block is attached to the bottom surface of the clamping groove.
The utility model further improves the connection structure of the beam string and the main body steel column,
the concave surface is the curved concave surface, the slider is curved slider.
The utility model further improves the connection structure of the beam string and the main body steel column,
the track with press from both sides the first lubricated board that is equipped with shape adaptation between the slider, first lubricated board subsides are established and are fixed in the concave surface of track.
The utility model further improves the connection structure of the beam string and the main body steel column,
the clamping groove and the sliding block are clamped by a second lubricating plate with a matched shape, and the second lubricating plate is attached to and fixed on the bottom surface of the clamping groove.
The utility model further improves the connection structure of the beam string and the main body steel column,
the first lubricating plate and the second lubricating plate are both tetrafluoro plates.
The utility model discloses open string roof beam and main part steel column's connection structure's beneficial effect:
the utility model discloses a slide to establish the connection with track and draw-in groove, can slide each other to adjust the main part steel column and open the distance of string roof beam, if will open the tip and the major structure rigidity rigid coupling of string roof beam structure among the prior art, then open string roof beam structure and major structure and damage easily under the horizontal earthquake effect, solve and set up the slotted hole on the fishplate bar among the prior art, the connecting wear of bolt and connecting plate is big, has the problem of potential safety hazard.
Drawings
Fig. 1 is the whole schematic diagram of the beam string of the connection structure of the beam string and the main body steel column of the present invention.
Fig. 2 is an enlarged schematic view of a of fig. 1.
Fig. 3 is a top view of the connection structure of the beam string and the main steel column of the present invention.
Fig. 4 is a sectional view taken along the direction B-B of fig. 3.
Fig. 5 is a sectional view taken along the direction C-C of fig. 3.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the overall view of the beam string of the connection structure of beam string and main steel column of the present invention is shown. Fig. 2 is an enlarged schematic view of a of fig. 1. Fig. 3 is a top view of the connection structure of the beam string and the main steel column of the present invention. Fig. 4 is a sectional view taken along the direction B-B of fig. 3. With reference to fig. 1 to 4, the connecting structure of beam string and main steel column of the present invention includes:
the track 10 is fixed on the main body steel column 30, and the arrangement direction of the track 10 is consistent with the length direction of the beam string 40; and
and the clamping groove 20 is fixed on the beam string 40, and the clamping groove 20 is fastened on the rail 10 and is connected with the rail 10 in a sliding manner, so that the beam string 40 can move relative to the rail 10 along the length direction of the beam string 40.
In the present embodiment, the beam string 40 includes an upper string 41, a flexible stay 42, and a stay 43 connected between the upper string 41 and the flexible stay 42. A support beam 70 is transversely fixed to one side of the main body steel column 30. The rail 10 is fixed on the support beam 70, the clamping groove 20 is vertically buckled and slidably connected on the rail 10, and the end part of the beam string 40 is fixed on the top of the clamping groove 20, so that the support beam 70 is used for supporting the rail 10 and the clamping groove 20, further supporting the end part of the beam string 40, and connecting the end part of the beam string 40 with the main steel column 30. The tracks 10 and the clamping grooves 20 are connected in a sliding mode and can slide mutually, so that the distance between the main steel column 30 and the beam string structure 40 is adjusted, the problem that in the prior art, if the end portion of the beam string structure is rigidly and fixedly connected with the main structure, the beam string structure and the main structure are easily damaged under the action of a horizontal earthquake is solved, and the problems that in the prior art, due to the fact that long round holes are formed in a middle connecting plate, connection abrasion of bolts and the connecting plate is large, and potential safety hazards exist are solved.
As a preferred embodiment of the connection structure of the beam string and the main steel column of the present invention, grooves 11 are formed on two opposite sides of the rail 10; the opposite sides of the clamping groove 20 are formed with protrusions 21 adapted to the grooves 11, and the protrusions 21 are inserted into the grooves 11, so that the rail 10 and the clamping groove 20 are limited to move up and down relatively, the clamping groove 20 is prevented from being separated from the rail 10, and the connection relationship between the rail 10 and the clamping groove 20 is ensured.
As a preferred embodiment of the connection structure of the beam string and the main steel column of the present invention, fig. 5 is a cross-sectional view taken along the direction C-C of fig. 3. Referring to fig. 1 to 5, a strip-shaped concave surface is formed on the upper surface of the rail 10 along the length direction of the rail 10, a slider 50 adapted to the concave surface is attached to the concave surface, and the top surface of the slider 50 is attached to the bottom surface of the slot 20.
As a preferred embodiment of the connection structure of the beam string and the main steel column of the present invention, the concave surface is an arc-shaped concave surface, and the slider 50 is an arc-shaped slider. In the present embodiment, the frictional resistance between the rail 10 and the card slot 20 is reduced by the slider 50.
As a preferred embodiment of the connection structure of the beam string and the main steel column of the present invention, the rail 10 and the first lubricant plate 60 with a shape adapted to the slider 50 are sandwiched therebetween, the first lubricant plate 60 is fixed to the concave surface of the rail 10.
As a preferred embodiment of the connection structure of beam string and main body steel column of the present invention, the slot 20 and the second lubricating plate 61 with a shape adapted is clamped between the sliders 50, the second lubricating plate 61 is attached and fixed to the bottom surface of the slot 20.
As a preferred embodiment of the connection structure of the beam string and the main steel column of the present invention, the first lubricating plate 60 and the second lubricating plate 61 are tetrafluoro plates. A small groove is arranged below the PTFE plate, a part of the sliding block is embedded in the small groove, and the sliding block and the PTFE plate are fixed by adopting special structural glue.
The PTFE sheet is divided into a molded sheet and a turned sheet, wherein the molded sheet is prepared by molding PTFE resin at normal temperature, sintering and cooling. The turning plate is made of polytetrafluoroethylene resin through compacting, sintering and rotary cutting. It features high temp and low temp resistance, corrosion resistance, weather resistance, high lubricating performance and non-adhesion. The utility model discloses in adopt the tetrafluoro board in order to utilize its high lubricated characteristics to reduce the friction. The PTFE sheet can reduce the friction force of metal direct contact, is convenient to slide, and has a hard structure and long service life.
In this embodiment, the length of the rail 10 is 1560mm, the length of the slot 20 is 650mm, the length of the elongated concave surface is 365mm, the remaining length is 285mm, and the sliding area on one side is 142.5 mm. The length of the sliding area is greater than the maximum displacement of the main body steel column 30 and the beam string 40 which can move under the earthquake load, so as to ensure the sliding.
The utility model discloses open string roof beam and main part steel column's connection structure's beneficial effect does:
one side of the main body steel column is transversely fixed with a supporting beam. The rail is fixed on the supporting beam, the clamping groove is buckled up and down and is connected to the rail in a sliding mode, and the end portion of the beam string is fixed at the top of the clamping groove, so that the supporting beam is used for supporting the rail and the clamping groove, the end portion of the beam string is further supported, and the end portion of the beam string is connected with the main steel column. The tracks and the clamping grooves are connected in a sliding mode and can slide mutually, so that the distance between the main steel column and the beam string structure is adjusted, the problem that in the prior art, if the end part of the beam string structure is rigidly and fixedly connected with the main structure, the beam string structure and the main structure are easily damaged under the action of a horizontal earthquake is solved, and the problems that in the prior art, a long round hole is formed in a connecting plate, a bolt and the connecting plate are large in connection abrasion, and potential safety hazards exist are solved.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (7)
1. The utility model provides a connection structure of beam string and main part steel column which characterized in that includes:
the track is fixed on the main steel column, and the setting direction of the track is consistent with the length direction of the beam string; and
the clamping groove is fastened on the track and is connected with the track in a sliding mode, and therefore the beam string can move along the length direction of the beam string relative to the track.
2. The tension string beam and main body steel column connecting structure according to claim 1,
grooves are formed on two opposite sides of the track;
the opposite sides of the clamping groove are provided with bulges matched with the grooves, and the bulges are inserted into the grooves, so that the rail and the clamping groove are limited to move up and down relatively.
3. The tension string beam and main body steel column connecting structure according to claim 1,
the upper surface of the track is provided with a strip-shaped concave surface arranged along the length direction of the track, a sliding block matched with the concave surface is attached to the concave surface, and the top surface of the sliding block is attached to the bottom surface of the clamping groove.
4. The tension string beam and main body steel column connecting structure according to claim 3,
the concave surface is the curved concave surface, the slider is curved slider.
5. The tension string beam and main body steel column connecting structure according to claim 3,
the track with press from both sides the first lubricated board that is equipped with shape adaptation between the slider, first lubricated board subsides are established and are fixed in the concave surface of track.
6. The tension string beam and main body steel column connecting structure according to claim 5,
the clamping groove and the sliding block are clamped by a second lubricating plate with a matched shape, and the second lubricating plate is attached to and fixed on the bottom surface of the clamping groove.
7. The tension string beam and main body steel column connecting structure according to claim 6,
the first lubricating plate and the second lubricating plate are both tetrafluoro plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547142.8U CN210032129U (en) | 2019-04-22 | 2019-04-22 | Connecting structure of beam string and main body steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547142.8U CN210032129U (en) | 2019-04-22 | 2019-04-22 | Connecting structure of beam string and main body steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210032129U true CN210032129U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547142.8U Active CN210032129U (en) | 2019-04-22 | 2019-04-22 | Connecting structure of beam string and main body steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210032129U (en) |
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2019
- 2019-04-22 CN CN201920547142.8U patent/CN210032129U/en active Active
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