CN214786243U - Same plane internal chord strengthening structure - Google Patents
Same plane internal chord strengthening structure Download PDFInfo
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- CN214786243U CN214786243U CN202121610047.1U CN202121610047U CN214786243U CN 214786243 U CN214786243 U CN 214786243U CN 202121610047 U CN202121610047 U CN 202121610047U CN 214786243 U CN214786243 U CN 214786243U
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Abstract
The utility model provides a chord member reinforced structure in the same plane, including bolt ball chord member, the bolt ball connects a plurality of chord members respectively, bolt ball and chord member all locate in the same plane, still include the reinforcement, the reinforcement includes upper gusset and lower gusset, the bilateral symmetry of each chord member of connecting the same bolt ball sets up upper gusset and lower gusset, the both ends of upper gusset and the both ends of lower gusset weld adjacent chord member respectively, upper gusset and lower gusset adopt the cross gusset respectively; this kind of internal chord strengthening structure of coplanar, through set up gusset and lower gusset respectively in the both sides of chord member, realize the connection of adjacent chord member, can consolidate the rack chord member that is in the coplanar more safely under the condition of not demolising the member, strengthen overall structure's stability, can guarantee that the internal force that bolt bore reduces in the former member, avoid the member because the insufficient problem that causes the bolt destruction of node bolt bearing capacity, workable and welding can guarantee to be connected with overall structure's stability.
Description
Technical Field
The utility model relates to a chord member reinforced structure in coplanar belongs to the building engineering field.
Background
After the grid structure is used for a long time, some grids are corroded or changed by using load, the internal force of the grids changes, and the requirement of the local rod piece for bearing capacity is not met. At this time, the net rack rod pieces and the nodes thereof need to be reinforced. If adopt and demolish the not enough member of bearing capacity and change the scheme of member again, owing to also need consolidate the node simultaneously, former bolt ball is in order to change, and it is big to change the degree of difficulty, and construction safety risk is big moreover.
At present, the structural stability is enhanced mainly by a mode of reinforcing the chord. For example, chinese patent CN 201410037245.1 discloses a method for reinforcing a grid-structured rod, which comprises the following steps: selecting a compression rod piece to be reinforced, and taking a spherical node at the end part of the compression rod piece as a center, wherein 4 chord rods connected with the spherical node are provided with a chord rod reinforcing frame, and the chord rod reinforcing frame is composed of 4 support rods arranged between every two adjacent chord rods; under the structure, more parts are needed, more materials are used, and the processing and the installation are complex.
The above-mentioned problems are problems that should be considered and solved in the course of the chord reinforcement in the same plane.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chord member reinforced structure solves that exists among the prior art to chord member reinforced structure adoption part and material are many in the coplanar, the complicated problem of processing installation.
The technical solution of the utility model is that:
the utility model provides a chord member reinforced structure in coplanar, includes bolt ball chord member, and a plurality of chords are connected respectively to the bolt ball, and in bolt ball and chord member all located the coplanar, still include the reinforcement, the reinforcement includes gusset and lower gusset, and the bilateral symmetry of connecting every chord member of same bolt ball sets up gusset and lower gusset, goes up the both ends of gusset and welds adjacent chord member respectively with the both ends of lower gusset, goes up the gusset and adopts the cross gusset respectively with lower gusset.
Furthermore, the cross-shaped rib plate comprises a reinforcing rib plate, a reinforcing upper plate and a reinforcing lower plate, the reinforcing upper plate and the reinforcing lower plate are respectively and vertically arranged on the upper side and the lower side of the reinforcing rib plate, and the reinforcing rib plate, the reinforcing upper plate and the reinforcing lower plate form a cross shape together.
Furthermore, two ends of the reinforcing rib plate are respectively welded with adjacent chords, the reinforcing upper plate and the reinforcing lower plate are respectively arranged in the middle of the reinforcing rib plate, and two ends of the reinforcing upper plate and two ends of the reinforcing lower plate are not respectively attached to the chords.
Furthermore, the height of the upper reinforcing plate and the height of the lower reinforcing plate are respectively less than one half of the width of the reinforcing rib plate.
Further, the reinforcement still includes the reinforcement sleeve pipe, and the reinforcement sleeve pipe includes the arc more than two, and every arc extends to the other end of chord member by the one end of chord member, the both sides and the both ends of arc respectively with chord member welding, and be equipped with the clearance for the welding between the arc.
Further, the arc length of the arc plate is greater than one-quarter of the circumference of the chord and less than one-half of the circumference.
Furthermore, the upper rib plate and the lower rib plate are arranged around the bolt ball, and the upper rib plate and the lower rib plate form a rhombus together.
The utility model has the advantages that: this kind of internal chord reinforced structure of coplanar, to grid structure, the chord rusts the situation that etc. need the reinforcing intensity, through set up gusset and lower gusset respectively in the both sides of chord, realize the connection of adjacent chord, can consolidate the rack chord that is in the coplanar safer under the condition of not demolising the member, reinforcing overall structure's stability, can guarantee that the internal force that the bolt bore in former member reduces, avoid the member because the insufficient problem that causes the bolt to destroy of node bolt bearing capacity. The upper rib plate and the lower rib plate are respectively cross-shaped rib plates, so that the processing and welding are easy, and the stability of the connection and the whole structure can be ensured.
Drawings
Fig. 1 is a schematic structural view of a chord strengthening structure in the same plane according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure taken along the line B-B in FIG. 1;
wherein: 1-bolt ball, 2-chord member, 3-upper rib plate, 4-lower rib plate, 5-reinforcing sleeve, 6-arc plate and 7-welding gap;
31-reinforcing rib plates, 32-reinforcing upper plates and 33-reinforcing lower plates.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
The utility model provides an interior chord member reinforced structure of coplanar, as shown in fig. 1 and fig. 2, including bolt ball 1 and chord member 2, a plurality of chord member 2 are connected respectively to bolt ball 1, bolt ball 1 and chord member 2 all locate in the coplanar, still include the reinforcement, the reinforcement includes gusset 3 and lower gusset 4, the bilateral symmetry of every chord member 2 of connecting same bolt ball 1 sets up gusset 3 and lower gusset 4, the both ends of going up gusset 3 and the both ends of lower gusset 4 weld adjacent chord member 2 respectively, go up gusset 3 and lower gusset 4 and adopt the cross gusset respectively.
This kind of internal chord reinforced structure of coplanar, to the spatial grid structure, chord 2 rusts the situation that etc. need the reinforcing strength, through set up gusset 3 and lower gusset 4 respectively in the both sides of chord 2, realize the connection of adjacent chord 2, can consolidate the spatial grid chord 2 that is in the coplanar more safely under the condition of not demolising the member, strengthen overall structure's stability, can guarantee that the internal force that bolt bore in former member reduces, avoid the member because node bolt bearing capacity is insufficient and cause the problem of bolt destruction. The upper rib plate 3 and the lower rib plate 4 are respectively cross-shaped rib plates, so that the processing and welding are easy, and the stability of the connection and the whole structure can be ensured.
As shown in fig. 2, the cross-shaped rib plate comprises a reinforcing rib plate 31, a reinforcing upper plate 32 and a reinforcing lower plate 33, wherein the reinforcing upper plate 32 and the reinforcing lower plate 33 are respectively vertically arranged at the upper side and the lower side of the reinforcing rib plate 31, and the reinforcing rib plate 31, the reinforcing upper plate 32 and the reinforcing lower plate 33 form a cross shape together. The cross-shaped rib plates are adopted to reinforce the chord members 2, the stability inside and outside the plane can be ensured, and the welding is easy. The thickness of the reinforcing rib plate 31 is determined by stress, the width of the reinforcing rib plate 31 is about 10 cm, and the length is within 50 cm.
In the cross-shaped rib plate, two ends of the reinforcing rib plate 31 are respectively welded with the adjacent chords 2, the reinforcing upper plate 32 and the reinforcing lower plate 33 are respectively arranged in the middle of the reinforcing rib plate 31, and two ends of the reinforcing upper plate 32 and two ends of the reinforcing lower plate 33 are not respectively attached to the chords 2. The reinforcing rib plate 31 can be light in weight while being reinforced in strength.
In this kind of chord member reinforced structure in coplanar, as shown in fig. 3, the reinforcement still includes the reinforcement sleeve pipe, and the reinforcement sleeve pipe includes the arc 6 more than two, and every arc 6 extends to the other end of chord member 2 by the one end of chord member 2, and the both sides and the both ends of arc 6 weld with chord member 2 respectively, and are equipped with for the welding clearance 7 between the arc 6.
Through setting up arc 6 more than two to weld respectively arc 6 and chord member 2, can increase inside and outside sheathed tube welding area by a wide margin, make reinforcement sleeve pipe and chord member 2 form wholly, common atress, than avoid easy inside and outside the problem that breaks away from the outer tube inefficacy no longer atress that leads to. The arc length of the arc-shaped plate 6 is more than a quarter of the circumference of the chord 2 and less than a half of the circumference.
According to the internal chord member reinforcing structure in the same plane, a split semicircular steel pipe is adopted to reinforce an original member, a gap needs to be reserved after the semicircular pipe wraps the original member, and thus the semicircular pipe and the original member are welded in a full-length mode; the net rack nodes are reinforced by the upper rib plate 3 and the lower rib plate 4 which are symmetrically arranged and form a diamond shape, so that the internal force borne by bolts in the original rod piece can be reduced, and the rod piece is prevented from being damaged by the bolts due to insufficient bearing capacity of the bolts of the nodes.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a chord member reinforced structure in coplanar, includes bolt ball chord member, and a plurality of chords are connected respectively to the bolt ball, and in the coplanar was all located to bolt ball and chord member, its characterized in that: the bolt ball is characterized by further comprising a reinforcing piece, wherein the reinforcing piece comprises an upper rib plate and a lower rib plate, the upper rib plate and the lower rib plate are symmetrically arranged on two sides of each chord member connected with the same bolt ball, two ends of the upper rib plate and two ends of the lower rib plate are respectively welded with adjacent chord members, and the upper rib plate and the lower rib plate are respectively cross-shaped rib plates.
2. The coplanar inner chord reinforcement structure as defined in claim 1 wherein: the cross-shaped rib plate comprises a reinforcing rib plate, a reinforcing upper plate and a reinforcing lower plate, the reinforcing upper plate and the reinforcing lower plate are respectively vertically arranged on the upper side and the lower side of the reinforcing rib plate, and the reinforcing rib plate, the reinforcing upper plate and the reinforcing lower plate form a cross shape together.
3. The coplanar inner chord reinforcement structure as set forth in claim 2, wherein: the two ends of the reinforcing rib plate are respectively welded with adjacent chords, the reinforcing upper plate and the reinforcing lower plate are respectively arranged in the middle of the reinforcing rib plate, and the chords are not attached to the two ends of the reinforcing upper plate and the two ends of the reinforcing lower plate respectively.
4. The coplanar inner chord reinforcement structure as set forth in any one of claims 1 to 3, wherein: the height of the upper reinforcing plate and the height of the lower reinforcing plate are respectively less than one half of the width of the reinforcing rib plate.
5. The coplanar inner chord reinforcement structure as set forth in any one of claims 1 to 3, wherein: the reinforcement still includes the reinforcement sleeve pipe, and the reinforcement sleeve pipe includes the arc more than two, and every arc extends to the other end of chord member by the one end of chord member, the both sides and the both ends of arc respectively with chord member welding, and be equipped with the clearance for the welding between the arc.
6. The coplanar inner chord reinforcement structure as set forth in claim 5, wherein: the arc length of the arc-shaped plate is greater than one-fourth of the circumference of the chord and less than one-half of the circumference.
7. The coplanar inner chord reinforcement structure as set forth in any one of claims 1 to 3, wherein: the upper rib plate and the lower rib plate are arranged around the bolt ball, and the upper rib plate and the lower rib plate form a rhombus together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610047.1U CN214786243U (en) | 2021-07-15 | 2021-07-15 | Same plane internal chord strengthening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610047.1U CN214786243U (en) | 2021-07-15 | 2021-07-15 | Same plane internal chord strengthening structure |
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| Publication Number | Publication Date |
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| CN214786243U true CN214786243U (en) | 2021-11-19 |
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| CN202121610047.1U Active CN214786243U (en) | 2021-07-15 | 2021-07-15 | Same plane internal chord strengthening structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952202A (en) * | 2018-08-30 | 2018-12-07 | 安徽省建筑科学研究设计院 | A kind of rod member for grid ruggedized construction and reinforcement means |
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2021
- 2021-07-15 CN CN202121610047.1U patent/CN214786243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952202A (en) * | 2018-08-30 | 2018-12-07 | 安徽省建筑科学研究设计院 | A kind of rod member for grid ruggedized construction and reinforcement means |
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