CN209891545U - Arc-shaped steel structure - Google Patents
Arc-shaped steel structure Download PDFInfo
- Publication number
- CN209891545U CN209891545U CN201920335716.5U CN201920335716U CN209891545U CN 209891545 U CN209891545 U CN 209891545U CN 201920335716 U CN201920335716 U CN 201920335716U CN 209891545 U CN209891545 U CN 209891545U
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- Prior art keywords
- board
- arc
- plate
- arc board
- backup pad
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- Expired - Fee Related
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Abstract
The utility model relates to a steel construction field wherein discloses an arc steel construction, including the shaped steel body, the shaped steel body is including last arc board, backup pad and the lower arc board that from top to bottom sets gradually, go up the arc board and all extend and the kickup along the horizontal direction with lower arc board, the backup pad extends the setting along vertical direction, seamless welded fastening in goes up arc board and lower arc board in the vertical direction both ends of backup pad, the both ends of going up arc board length direction are provided with the hoist and mount board, the hoist and mount board extends the setting along vertical direction, just the bolt hole has been seted up along the horizontal direction on the hoist and mount board. The utility model discloses have and be fixed in the backup pad welding between arc board and the lower arc board for the shaped steel body is the arc, and it is poor to reduce the atress that supports the arc roof, promotes the effect to the support stability of arc roof.
Description
Technical Field
The utility model relates to a steel construction field, in particular to arc steel construction.
Background
The section steel is a strip steel with a certain cross-sectional shape and size, and is one of four large varieties (plate, pipe, profile and wire) of steel. The section steel is divided into a simple section steel and a complex section steel (deformed steel) according to the section shape.
Adopt H shaped steel to consolidate the wall body mostly in the existing building, but when needs build curved roof, when being used for the support of curved roof with H shaped steel, curved roof and H shaped steel are in the high difference of vertical direction, the quality of the filling concrete between curved roof and H shaped steel is different, make to H shaped steel different at the pressure of vertical direction, cause easy downwarping in the middle of the H shaped steel, and make curved roof take place to warp, there is the weak point of treating the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an arc steel construction, shaped steel body are the arc, reduce the atress poor that supports the arc roof, promote the support stability to the arc roof.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an arc steel construction, includes the shaped steel body, the shaped steel body is including last arc board, backup pad and the lower arc board that from top to bottom sets gradually, go up the arc board and all extend and the kickup along the horizontal direction with lower arc board, the backup pad extends the setting along vertical direction, seamless welded fastening in goes up arc board and lower arc board in the vertical direction both ends of backup pad, the both ends of going up arc board length direction are provided with the hoist and mount board, the hoist and mount board extends the setting along vertical direction, just the bolt hole has been seted up along the horizontal direction on the hoist and mount board.
Through adopting the above technical scheme, the shaped steel body includes the arc board, backup pad and lower arc board, go up the arc board and all extend along the horizontal direction with lower arc board, and go up the arc board and form the arch with the mid portion of arc board is the bending upwards, the backup pad extends and is crooked upwards with the radian along vertical direction, and with backup pad welded fastening in between arc board and the lower arc board, make the shaped steel body be the arc, reduce the poor stress that supports the arc roof, promote the support stability to the arc roof, and the both ends welding of going up arc board length direction has the hoist and mount board, the hoist and mount board extends the setting along vertical direction, and seted up the bolt hole on the hoist and mount board, it is fixed with the both ends of shaped steel body to adopt the bolt to pass through the bolt hole, be convenient for the installation of shaped steel body.
The utility model discloses further set up to: the welding has the gusset plate in the backup pad, the gusset plate extends and perpendicular to backup pad along vertical direction, just the both ends of the vertical direction of gusset plate weld respectively in last arc board and lower arc board.
Through adopting above-mentioned technical scheme, the gusset plate perpendicular to backup pad, and the both ends that the gusset plate is relative weld respectively on last arc board and lower arc board, and the gusset plate improves the backup pad and to the support intensity of last arc board, reduces the deflection of going up the arc board, and then promotes the support stability to the arc roof.
The utility model discloses further set up to: the both ends of the vertical direction of gusset plate are provided with dodges the mouth, the welded joint of gusset plate and last arc board or lower arc board is through dodging the mouth.
Through adopting above-mentioned technical scheme, when making the shaped steel body, at first weld in proper order less gusset plate in the backup pad, then weld the backup pad in arc board down, go up the arc board and weld in the backup pad, dodge mouthful be convenient for go up the arc board and down the welded integrality between arc board and the backup pad, guarantee the structural strength of shaped steel body, realize the purpose of stable support arc roof.
The utility model discloses further set up to: and connecting holes are formed in the lower arc plate and positioned on two sides of the reinforcing plate.
Through adopting above-mentioned technical scheme, arc plate lower extreme is provided with H shaped steel under to through the connecting hole, through bolt and nut fixed connection, promote the stability of shaped steel body installation between H shaped steel and shaped steel body.
The utility model discloses further set up to: both ends of shaped steel body direction are provided with the pre-installation subassembly, the pre-installation subassembly includes pre-installation board and is used for supporting the base plate of arc board down, the pre-installation board extends the setting along vertical direction, the pre-installation hole that aligns with the bolt hole is seted up to pre-installation board upper end, the base plate extends along the horizontal direction and sets up in the lower extreme of pre-installation board.
Through adopting above-mentioned technical scheme, it is fixed in advance to install the flitch, then erects shaped steel body both ends on the base plate, realizes fixing in advance before the installation of shaped steel body, the installation of the shaped steel body of being convenient for.
The utility model discloses further set up to: the clamping device is characterized in that clamping strips are symmetrically arranged on two sides of the pre-installed plate in the width direction of the hoisting plate, the clamping strips are arranged on the pre-installed plate in a relative or back-to-back sliding mode, triangular teeth are arranged on one side, facing the hoisting plate, of the clamping strips, and triangular grooves meshed with the triangular teeth are formed in the hoisting plate.
Through adopting above-mentioned technical scheme, set up the triangular groove with the triangular tooth meshing on the hoist and mount board, meshing between triangular tooth and the triangular groove further improves the stability of shaped steel body pre-installation.
The utility model discloses further set up to: the prefabricated plate is provided with a slide along the horizontal direction, a pair of opposite or back-sliding slide blocks are arranged in the slide, and a bidirectional screw rod in threaded fit with the slide blocks is arranged in the slide in a rotating mode.
By adopting the technical scheme, the bidirectional screw rod is rotated, and the sliding block is conveniently controlled to drive the clamping strips to move relatively to the two sides clamped on the hoisting plate.
To sum up, the utility model discloses following beneficial effect has:
with backup pad welded fastening in between last arc board and the lower arc board for the shaped steel body is the arc, reduces the stress that supports the arc roof poor, promotes the support stability to the arc roof.
Drawings
FIG. 1 is a general assembly structure of an arc-shaped steel structure;
fig. 2 is a schematic diagram for embodying the construction of a pre-assembly.
Reference numerals: 1. a section steel body; 2. an upper arc plate; 21. hoisting the plate; 3. a support plate; 4. a lower arc plate; 41. connecting holes; 5. a reinforcing plate; 51. avoiding the mouth; 6. a pre-assembly; 7. pre-assembling a plate; 71. a slideway; 72. a slider; 73. a clamping bar; 74. a bidirectional screw; 8. a substrate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Therefore, as shown in fig. 1 and 2, an arc steel structure, including shaped steel body 1, shaped steel body 1 includes arc board 2, backup pad 3 and lower arc board 4, go up arc board 2 and lower arc board 4 and all extend along the horizontal direction, and go up the middle part of arc board 2 and lower arc board 4 and upwards crookedly form the arch, backup pad 3 extends and with radian kickup along vertical direction, and with 3 welded fastening in of backup pad between arc board 2 and the lower arc board 4, make shaped steel body 1 be the arc, reduce the stress difference that supports the arc roof, promote the support stability to the arc roof.
The welding has gusset plate 5 in backup pad 3, 5 perpendicular to backup pads 3 of gusset plate, and the relative both ends of gusset plate 5 weld respectively on last arc board 2 and lower arc board 4, and gusset plate 5 improves backup pad 3 and to the support intensity of last arc board 2, reduces the deflection of going up arc board 2, and then promotes the support stability to the arc roof. And be provided with at the both ends of 5 vertical directions of gusset plates and dodge mouth 51, dodge mouth 51 towards backup pad 3 respectively with last arc board 2 or the welding seam of arc board 4 down, when the system shape steel body 1, at first weld in proper order less gusset plate 5 on backup pad 3, then weld backup pad 3 in arc board 4 down, it welds in backup pad 3 to go up arc board 2, dodge mouthful 51 and be convenient for go up arc board 2 and the welded integrality between arc board 4 and the backup pad 3 down, guarantee shaped steel body 1's structural strength, realize the purpose of stable support arc roof.
And be provided with connecting hole 41 on arc plate 4 down and be located the both sides of gusset plate 5, be provided with H shaped steel 4 lower extreme down to through connecting hole 41, through bolt and nut fixed connection between H shaped steel and shaped steel body 1, promote the stability of shaped steel body 1 installation.
Wherein have hoisting plate 21 at 2 length direction's of last arc plate both ends welding, hoisting plate 21 extends the setting along vertical direction to seted up the bolt hole on hoisting plate 21, adopt the bolt to pass through the bolt hole and fix the both ends of shaped steel body 1, the installation of shaped steel body 1 of being convenient for.
Be provided with pre-installation component 6 at the both ends of shaped steel body 1, pre-installation component 6 is including pre-installation board 7 and base plate 8, and pre-installation board 7 extends the setting along vertical direction, and base plate 8 extends to weld in the lower extreme of pre-installation board 7 along the horizontal direction to set up the pre-installation hole of lining up with the bolt hole on pre-installation board 7, in advance with pre-installation board 7 fixed, then erect shaped steel body 1 both ends on base plate 8, realize pre-fixing before the installation of shaped steel body 1, the installation of shaped steel body 1 of being convenient for.
And the preassembly plate 7 is provided with a slide way 71 along the horizontal direction, a pair of slide blocks 72 are arranged in the slide way 71, the slide blocks 72 are respectively and fixedly connected with clamping strips 73, the clamping strips 73 are respectively positioned at two sides of the width direction of the hoisting plate 21, a bidirectional screw 74 is rotatably arranged in the slide way 71, the bidirectional screw 74 is in threaded connection with the slide blocks 72, and the bidirectional screw 74 is rotated, so that the slide blocks 72 drive the clamping strips 73 to relatively move to be clamped at two sides of the hoisting plate 21, one side of the clamping strips 73, which faces the hoisting plate 21, is provided with triangular teeth, the hoisting plate 21 is provided with triangular grooves meshed with the triangular teeth, and the triangular teeth are meshed with the triangular grooves, thereby further improving the preassembly stability of the section steel.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an arc steel construction which characterized in that: including shaped steel body (1), shaped steel body (1) is including last arc board (2), backup pad (3) and lower arc board (4) that from top to bottom set gradually, go up arc board (2) and arc board (4) down and all extend and kickup along the horizontal direction, backup pad (3) extend the setting along vertical direction, seamless welded fastening in last arc board (2) and arc board (4) down in backup pad (3) vertical direction both ends, the both ends of going up arc board (2) length direction are provided with hoist board (21), hoist board (21) extend the setting along vertical direction, just the bolt hole has been seted up along the horizontal direction on hoist board (21).
2. The arcuate steel structure as defined in claim 1, wherein: the welding has gusset plate (5) on backup pad (3), gusset plate (5) extend and perpendicular to backup pad (3) along vertical direction, just the both ends of gusset plate (5) vertical direction weld respectively in last arc board (2) and lower arc board (4).
3. The arcuate steel structure as defined in claim 2, wherein: the reinforcing plate is characterized in that avoidance openings (51) are formed in two ends of the reinforcing plate (5) in the vertical direction, and the reinforcing plate (5) and the upper arc plate (2) or the welding seam of the lower arc plate (4) are through the avoidance openings (51).
4. The arcuate steel structure as set forth in claim 3, wherein: and connecting holes (41) are formed in the lower arc plate (4) and positioned on two sides of the reinforcing plate (5).
5. The arcuate steel structure as defined in claim 1, wherein: both ends of shaped steel body (1) direction are provided with pre-installation subassembly (6), pre-installation subassembly (6) are including pre-installation board (7) and be used for supporting base plate (8) of arc board (4) down, pre-installation board (7) extend along vertical direction and set up, pre-installation hole that aligns with bolt hole is seted up to pre-installation board (7) upper end, base plate (8) extend along the horizontal direction and set up in the lower extreme of pre-installation board (7).
6. The arcuate steel structure as defined in claim 5, wherein: clamping strips (73) are symmetrically arranged on the two sides of the pre-installed plate (7) in the width direction of the hoisting plate (21), the clamping strips (73) are arranged on the pre-installed plate (7) in a sliding mode oppositely or back to back, triangular teeth are arranged on one side, facing the hoisting plate (21), of the clamping strips (73), and triangular grooves meshed with the triangular teeth are formed in the hoisting plate (21).
7. The arcuate steel structure as defined in claim 6, wherein: slide (71) have been seted up along the horizontal direction on pre-installation board (7), be provided with a pair of relative or gliding slider (72) back to back in slide (71), just it is provided with two-way screw rod (74) with slider (72) screw-thread fit to rotate in slide (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335716.5U CN209891545U (en) | 2019-03-16 | 2019-03-16 | Arc-shaped steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920335716.5U CN209891545U (en) | 2019-03-16 | 2019-03-16 | Arc-shaped steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891545U true CN209891545U (en) | 2020-01-03 |
Family
ID=69017395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920335716.5U Expired - Fee Related CN209891545U (en) | 2019-03-16 | 2019-03-16 | Arc-shaped steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209891545U (en) |
-
2019
- 2019-03-16 CN CN201920335716.5U patent/CN209891545U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |