CN217759582U - Hidden sliding structure for steel beam - Google Patents
Hidden sliding structure for steel beam Download PDFInfo
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- CN217759582U CN217759582U CN202221434596.2U CN202221434596U CN217759582U CN 217759582 U CN217759582 U CN 217759582U CN 202221434596 U CN202221434596 U CN 202221434596U CN 217759582 U CN217759582 U CN 217759582U
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- slides
- steel beam
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Abstract
The utility model discloses a hidden sliding structure is used to girder steel, including the relative overlap joint girder steel that sets up and the girder steel that slides, overlap joint girder steel outer end is equipped with along the bracket of overlap joint girder steel downside towards the extension of the girder steel that slides, and the girder steel outer end that slides is equipped with along the overhanging girder steel that slides upside extends towards the overlap joint girder steel, fixed be equipped with on the overhanging girder steel with the lapped sliding plate of bracket, the bracket outer end is equipped with spacing head plate, the upper end epirelief setting of spacing head plate is at the bracket upside. The utility model has the advantages of realize the overlap joint cooperation of overlap joint girder steel and the girder steel that slides, the sweep provides the node that slides, realizes hiding the setting, and the setting of spacing head board can regard as the bracket head, improves bracket outer end intensity, and the distance of sliding that can spacing sweep simultaneously guarantees the security, can realize its service function and pleasing to the eye demand through this application, can be applied to the stair that slides that does not participate in whole calculation, the floor roof beam of overlength building, roof beam etc..
Description
Technical Field
The application relates to girder steel node technical field especially relates to a hidden sliding construction is used to girder steel.
Background
With the development of scientific and technological technology and the vigorous national implementation of green buildings, steel structures have gained importance in recent years in the construction field as typical fabricated buildings. Modern steel structure buildings are widely applied to single-storey and multi-storey industrial factory buildings, civil houses, high-rise office buildings, large-scale gymnasium factories, bridges, movie theaters and the like. The steel structure is a mainstream choice in structural design gradually because of its high plasticity, strong shape forming ability and fast construction speed, and can be designed in large span.
According to different building service functions, large-span and super-long buildings are more and more, and a sliding device needs to be arranged between structures. Meanwhile, in the assumption of structural design, members such as stairs do not participate in overall structural calculation, and the application of the sliding node in the steel structure building is more and more extensive. However, the existing sliding devices are often overlapped and dislocated by members, for example, in chinese patent document, patent No. CN2019213173789 issued in 2020, 5/1/5, an ALC external wall panel steel frame longitudinal and transverse double-step sliding node structure includes: h shaped steel roof beam, ALC wallboard, angle steel installed part, the connecting piece that slides, stock and rectangular rod, the ALC wallboard is installed at H shaped steel roof beam front end, the angle steel installed part passes through bolted connection in H shaped steel roof beam upper end front side, angle steel installed part upper end is opened has the horizontal steel plate bar hole that makes the bolt pass, the front end of angle steel installed part is fixed with rather than perpendicular steel sheet as an organic whole, perpendicular steel sheet front end is opened has perpendicular steel plate bar hole, the connecting piece that slides passes through bolted connection at perpendicular steel sheet front end, the connecting piece that slides includes the vertical steel sheet in upper portion, horizontal steel sheet and the vertical steel sheet in lower part, and its horizontal steel sheet is located the front end between the vertical steel sheet in upper portion and the vertical steel sheet in lower part, it has vertical bar hole to link up in the middle part of the front end of the vertical steel sheet in connecting piece upper portion to slide, the front end of the vertical steel sheet in connecting piece upper portion has the horizontal bar hole, the junction of the vertical steel sheet in connecting piece in upper portion of sliding and horizontal steel sheet is equipped with the right angle turn part, the front end of right angle turn part is opened has the mouth, two total threaded rod bar screws are threaded rod bar holes and are alternated respectively and are inserted in the ALC and are connected two total fixed two stock front ends of the ALC wallboard, and are connected two total. The disadvantages are that: the slippage nodes are arranged on the surface, the members are staggered with each other and are not on the same plane, and the condition that the building surface needs to be flat cannot be met. Therefore, a novel sliding structure is needed, which can meet the requirements of structure sliding and the requirements of function and beauty.
Disclosure of Invention
In order to overcome prior art's the aforesaid not enough, this application provides a hidden sliding structure is used to girder steel, hides connected node, can realize its service function and pleasing to the eye demand, can be applied to the stair that slide that does not participate in whole calculation, the floor roof beam of overlength building, roof beam etc..
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a hidden sliding structure is used to girder steel, is including the relative overlap joint girder steel that sets up and the girder steel that slides, and overlap joint girder steel outer end is equipped with along the bracket that the overlap joint girder steel downside extends towards the girder steel that slides, and the girder steel outer end that slides is equipped with along the overhanging girder steel that slides upside extends towards the overlap joint girder steel, fixed being equipped with on the overhanging girder steel with the lapped board that slides of bracket, and the bracket outer end is equipped with spacing head board, and the upper end epirelief of spacing head board sets up at the bracket upside.
Through the cooperation of bracket and overhanging girder steel, realize the overlap joint cooperation of overlap joint girder steel and the girder steel that slides, the sliding plate provides the node that slides, realize hiding the setting, the bracket head can be regarded as in the setting of spacing head plate, bracket outer end intensity is improved, the distance of sliding that simultaneously can spacing sliding plate, guarantee the security, can realize its service function and pleasing to the eye demand through this application, can be applied to the stair that slides that do not participate in the whole calculation, the floor roof beam of overlength building, roof beam etc..
Preferably, the sliding plate is a PTFE plate. By utilizing the characteristic of high expansion rate of the PTFE plate, the sliding can be matched with deformation and then is in place, and the sliding is conveniently completed.
Preferably, the upper side surfaces of the sliding steel beam and the lap-joint steel beam are coplanar, the lower side surfaces of the sliding steel beam and the lap-joint steel beam are coplanar, and the sum of the height of the overhanging steel beam, the height of the sliding plate and the height of the bracket is equal to the height of the lap-joint steel beam. Can be used as a horizontal sliding steel beam and an overlapping steel beam, and improve the appearance performance.
Preferably, a stiffening plate perpendicular to the axis of the overhanging steel beam is arranged in the middle of the overhanging steel beam, and the sliding plate is correspondingly arranged at the lower end of the stiffening plate. The strength of the overhanging steel beam is enhanced through the stiffening plate, the structural strength of the mounting position of the sliding plate is improved, and the position reliability of the sliding plate is ensured.
Preferably, the inner side of the upper side wall of the bracket is provided with a plurality of stiffening short ribs which are arranged at equal intervals. Through the intensity that the short rib of putting more energy into improves the bracket, make the girder steel that slides can stably slide on the full section length of bracket.
Preferably, the stiffening short ribs are welded with the bracket. The connection reliability is high, and the reinforcing effect of the short ribs on the bracket is guaranteed to be enhanced.
Preferably, the sliding plate is bonded to the lower side of the stiffener plate. The connection is convenient and reliable.
Preferably, the cross section of the sliding plate is rectangular, and the length of the cross section of the sliding plate is not less than one and a half times of the width of the cross section of the sliding plate. The sliding plate is prevented from rolling, the bonding reliability of the sliding plate and the stiffening plate is improved, and the sliding action of the sliding plate is ensured to be reliable.
The utility model discloses following beneficial effect has: the setting of spacing head board can regard as the bracket head, improves bracket outer end intensity, can spacing the distance of sliding the board simultaneously, guarantees the security, can realize its service function and pleasing to the eye demand through this application, can be applied to the stair that slides that do not participate in the whole calculation, the floor roof beam of overlength building, roof beam etc..
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is a schematic view of the structure in the inward direction of the end face of the lapped steel beam.
Fig. 3 is a schematic view of the structure of the end face of the sliding steel beam in the inward direction.
In the figure: 1, overlapping steel beams; 2, sliding the steel beam; 3, limiting the end sealing plate; 4, brackets; 5 overhanging steel beams; 6PTFE plates; 7 stiffening short ribs; 8 stiffening plates.
Detailed Description
The invention is further illustrated with reference to the accompanying drawings and specific embodiments.
In the case of the example 1, the following examples are given,
as shown in fig. 1 to 3, a hidden sliding structure is used to girder steel, including relative overlap joint girder steel 1 that sets up with the girder steel 2 that slides, the side coplane that goes up of girder steel 2 and overlap joint girder steel 1 slides, the downside coplane of girder steel 2 and overlap joint girder steel 1 slides, and 1 outer end of overlap joint girder steel is equipped with along 1 downside of overlap joint girder steel to the bracket 4 that the girder steel 2 extends that slides, and bracket 4 adopts square steel structure welded into shape on overlap joint girder steel 1. The inner side of the upper side wall of the bracket 4 is provided with three stiffening short ribs 7 which are arranged at equal intervals. The stiffening short ribs 7 are welded with the bracket 4. The outer end of the bracket 4 is provided with a limiting head sealing plate 3, and the upper end of the limiting head sealing plate 3 protrudes upwards from the upper side of the bracket 4. The girder steel 2 outer ends that slide are equipped with along 2 side faces of the girder steel that slide overhanging girder steel 5 that the overlap joint girder steel 1 extends, overhanging girder steel 5 with 2 welded fastening of girder steel that slide. The overhanging steel beam 5 is fixedly provided with a sliding plate lapped with the bracket 4, the cross section of the sliding plate is rectangular, and the length of the cross section of the sliding plate is one half and five times of the width of the cross section of the sliding plate. The sliding plate adopts a PTFE plate 6. The sum of the height of the overhanging steel beam 5, the height of the sliding plate and the height of the bracket 4 is equal to the height of the lap joint steel beam 1. The middle position of overhanging girder steel 5 is equipped with the stiffening plate 8 that perpendicular overhanging girder steel 5 axis set up, and the slide plate corresponds the lower extreme that sets up at stiffening plate 8. The sliding plate is connected below the stiffening plate 8 in a bonding way.
This embodiment is in practical application, the 4 edges of a wing thickness of bracket and width are with the 1 edges of a wing of overlap joint girder steel, and web thickness is with 1 thickness of overlap joint girder steel, highly is half of overlap joint girder steel 1. Stiffening short ribs 7 are welded on the bracket 4 every other 100mm, the thickness of the limiting end plate 3 is the same as that of the flange of the bracket 4, and the height of the limiting end plate protrudes by 45 to 8mm. 5 length of overhanging girder steel are with 4 length of bracket, 5 edges of a wing thickness of overhanging girder steel and width are with the 2 edges of a wing of girder steel that slide, and web thickness is with 2 thickness of girder steel that slide, and 5 height of overhanging girder steel are 4 highly subtracting 10mm for the bracket. The lower flange of the overhanging steel beam 5 extends into the sliding steel beam 2 by about 200mm to be used as node reinforcement. The thickness of the PTFE plate 6 is 10mm, the width is 100-150mm, and the length is the minimum value of the flange width of the bracket 4 and the overhanging steel beam 5. The steps are all completed during production in a factory. When the cantilever type steel beam is installed on site, the lap-joint steel beam 1 is installed by the connected components to form a complete structural system, and then the overhanging steel beam 5 is arranged at the corresponding position on the bracket 4.
The utility model discloses the biggest characteristics are through setting up bracket 4, and overhanging girder steel 5, the centre is connected sliding of implementation structure through PTFE board 6, bracket 4 height + overhanging girder steel 5 height + PTFE board 6 height equals overlap joint girder steel 1 height simultaneously, make 1 top flange of overlap joint girder steel and 2 top flange of girder steel that slide on the coplanar, can hide slider between stretching girder steel 5 and bracket 4 outward, the function that the implementation structure slided, can satisfy function and pleasing to the eye demand again.
Claims (8)
1. The utility model provides a hidden sliding structure is used to girder steel, characterized by, including the relative overlap joint girder steel that sets up and the girder steel that slides, overlap joint girder steel outer end is equipped with along the bracket that the overlap joint girder steel downside extends towards the girder steel that slides, and the girder steel outer end that slides is equipped with along the overhanging girder steel that slides upside extends towards the overlap joint girder steel, fixed being equipped with on the overhanging girder steel with the lapped board that slides of bracket, the bracket outer end is equipped with spacing head board, and the upper end epirelief of spacing head board sets up at the bracket upside.
2. The hidden sliding structure for steel beams as claimed in claim 1, wherein the sliding plate is a PTFE plate.
3. The hidden sliding structure for steel beam as claimed in claim 1 or 2, wherein the sliding steel beam is coplanar with the upper side of the lap steel beam, the sliding steel beam is coplanar with the lower side of the lap steel beam, and the sum of the height of the overhanging steel beam, the height of the sliding plate and the height of the bracket is equal to the height of the lap steel beam.
4. The hidden sliding structure for the steel beam as claimed in claim 1 or 2, wherein a stiffening plate is arranged at the middle position of the overhanging steel beam and perpendicular to the axis of the overhanging steel beam, and the sliding plate is correspondingly arranged at the lower end of the stiffening plate.
5. The hidden sliding structure for steel beam as claimed in claim 1, wherein the inside of the upper side wall of the bracket is provided with a plurality of stiffening short ribs arranged at equal intervals.
6. The hidden sliding structure for steel beam as claimed in claim 5, wherein the stiffening short ribs are welded to the brackets.
7. The hidden sliding structure for steel beam as claimed in claim 4, wherein the sliding plate is bonded under the stiffening plate.
8. The hidden sliding structure for the steel beam as claimed in claim 1 or 2, wherein the cross section of the sliding plate is rectangular, and the length of the cross section of the sliding plate is not less than one and a half times of the width of the cross section of the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434596.2U CN217759582U (en) | 2022-06-08 | 2022-06-08 | Hidden sliding structure for steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434596.2U CN217759582U (en) | 2022-06-08 | 2022-06-08 | Hidden sliding structure for steel beam |
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| CN217759582U true CN217759582U (en) | 2022-11-08 |
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| CN202221434596.2U Active CN217759582U (en) | 2022-06-08 | 2022-06-08 | Hidden sliding structure for steel beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118601139A (en) * | 2024-08-08 | 2024-09-06 | 中铁成都规划设计院有限责任公司 | Connection structure and method of concrete structure |
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2022
- 2022-06-08 CN CN202221434596.2U patent/CN217759582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118601139A (en) * | 2024-08-08 | 2024-09-06 | 中铁成都规划设计院有限责任公司 | Connection structure and method of concrete structure |
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