CN114134998A - High-strength building steel structure - Google Patents
High-strength building steel structure Download PDFInfo
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- CN114134998A CN114134998A CN202111507527.XA CN202111507527A CN114134998A CN 114134998 A CN114134998 A CN 114134998A CN 202111507527 A CN202111507527 A CN 202111507527A CN 114134998 A CN114134998 A CN 114134998A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 121
- 239000010959 steel Substances 0.000 title claims abstract description 121
- 238000005452 bending Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 46
- 238000010276 construction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 10
- 238000003825 pressing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a high-strength building steel structure, which comprises a cross bar and steel supporting rods, wherein the cross bar and the steel supporting rods are mutually connected through connecting nodes, the connecting node comprises a cross rod sleeve and a sleeved fixed rod, the sleeved fixed rod is sleeved on the outer end face of the steel supporting rod, the cross bar sleeve is fixedly connected with one side of the sleeve fixed rod, the cross bar sleeve is sleeved on the outer end surface of the cross bar, the sleeving fixed rod comprises a fixed side plate and a sleeving arc plate, the fixed side plate is fixedly connected to one side of the steel supporting rod, the sleeving arc plate is fixedly connected to one end of the fixed side plate, which is far away from the steel supporting rod, the section of the steel support rod is I-shaped or H-shaped, the fixed side plate is jointed with the edge of the steel support rod, the sleeve-joint arc-shaped plate is internally provided with the bending feet which are matched with the steel supporting rods, so that the portability and the reliability of the assembly of the building steel structure are effectively improved.
Description
Technical Field
The invention relates to the technical field of construction structures, in particular to a high-strength building steel structure.
Background
The steel structure building is a building with a load-bearing structure formed by building steel. Beams, columns, trusses and the like, typically made of steel sections and plates, constitute the load bearing structure. The building and the enclosing structures such as the roof, the floor, the wall surface and the like form a whole-planted building together.
The invention discloses a Chinese patent publication No. CN110230351B, which discloses an assembly type building steel structure system and a construction method, wherein the system comprises a three-dimensional frame system consisting of a steel pipe column and a steel beam, the steel pipe column is a polygonal column formed by welding a plurality of steel belts, the steel pipe column is provided with a splicing part, the end part of the steel beam is spliced and connected with the splicing part, and emulsified asphalt is arranged at the splicing point according to requirements. In the technology of the invention, a full-coating structure is formed between the two ends of the steel beam and the insertion part, the coating effective area is large, and the bonding strength is higher, so the shock resistance and the firmness degree of the joint are far greater than those of the traditional connection technology. And the use of the emulsified asphalt can form a cold and hot broken bridge at the node, which is beneficial to the energy conservation of the building.
The existing building steel structure has a plurality of connecting nodes, the connecting nodes are fixed by adopting mortise and tenon joints, bolts or welding and the like in the prior art, the process difficulty is high, the construction cost is high, the connecting nodes are fixed by adopting a plug-in type structure and cladding, but the existing building steel is mostly made of I-shaped steel or H-shaped steel, gaps are easily generated during cladding, the steel is loosened, and further the connecting structure is unstable.
Therefore, it is necessary to provide a high-strength construction steel structure to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a high-strength building steel structure to solve the technical problem.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength building steel structure comprises a cross rod and a steel support rod, wherein the cross rod and the steel support rod are connected with each other through a connecting node, the connecting node comprises a cross rod sleeve and a sleeving fixing rod, the sleeving fixing rod is sleeved on the outer end face of the steel support rod, the cross rod sleeve is fixedly connected to one side of the sleeving fixing rod, the cross rod sleeve is sleeved on the outer end face of the cross rod, the sleeving fixing rod comprises a fixing side plate and a sleeving arc plate, the fixing side plate is fixedly connected to one side of the steel support rod, the sleeving arc plate is fixedly connected to one end, away from the steel support rod, of the fixing side plate, the cross section of the steel support rod is in an I shape or an H shape, the fixing side plate is attached to the edge of the steel support rod, bending feet are arranged in the sleeving arc plate and are matched with the steel support rod, one end, away from the fixing side plate, of the sleeving arc plate is bent into the gap of the steel support rod, the upper end face of the sleeved fixing rod is fixedly connected with a fastening device used for enhancing the connecting strength of the sleeved fixing rod and the steel supporting rod.
During the specific use, will cup joint the dead lever and cup joint on the upper portion of steel support pole, and pass the horizontal pole sheathed tube inside to accomplish the connection of steel support pole and horizontal pole, further cup joint the dead lever including fixed curb plate and cup joint the arc, fixed curb plate is laminated mutually with steel support pole's edge, cup joints the arc through being equipped with the inside of buckling the foot and bending into the steel support pole, improves and cup joints the structural strength who is connected between dead lever and the steel support pole.
As a further scheme of the invention, the fastening device comprises a fastening guide plate and a fastening sliding block, the fastening guide plate is fixedly connected to the upper end face of the sleeved fixing rod, and the fastening sliding block is connected to the middle of the fastening guide plate in a sliding mode.
As a further scheme of the invention, the fastening slider comprises a fastening slider main body, a pin joint block and a clamping block, the fastening slider main body is slidably connected to the middle part of the fastening guide plate, the pin joint block is fixedly connected to one side of the lower end face of the fastening slider main body, the clamping block is fixedly connected to one side of the lower end face of the fastening slider main body, which is far away from the pin joint block, the pin joint block is matched with a gap between the steel support rod and the cross rod sleeve, the width of the clamping block is positioned in the gap between the sleeving arc-shaped plates, and the end face of the clamping block is tightly attached to the end face of the clamping block.
During the specific use, through inserting the pin joint piece in the clearance between steel support bar and the horizontal pole sleeve pipe, the grip block inserts and cup joints the clearance between the arc, to cup jointing the arc and extrude fixedly, improves the laminating degree that cup joints arc and steel support bar, and the stability of additional connection prevents to cup joint the too big deformation that leads to of arc atress in horizontal pole and the steel support bar connection process simultaneously, and then reduces the fixed effect to steel support bar.
As a further scheme of the invention, an impact layer is fixedly connected to the upper end surface of the fastening slider main body, an arc-shaped part is arranged at one end of the pin joint block, which is far away from the cross rod sleeve, an inclined plane part is arranged at one end of the clamping block, which is attached to the sleeving arc-shaped plate, and the horizontal height of the impact layer is higher than the upper surface of the fastening guide plate.
When the device is used, in order to facilitate assembly, gaps often exist in the sleeving of the fixed side plate, the sleeving arc plate and the steel support rod, after the sleeving of the sleeving fixed rod is completed, the clamping impact layer is knocked, the clamping block is enabled to continuously drive the clamping block to move towards the direction of the fit cross rod sleeve under the action of the arc part, the gap between the clamping block and the sleeving arc plate is enabled to be continuously reduced, the clamping block is continuously pressed on the sleeving arc plate to enable the sleeving arc plate and the steel support rod to be completely fit in the I-shaped groove gap, the fastening effect of the sleeving arc plate on the steel support rod is enhanced, the clamping block is positioned between the sleeving arc plates to effectively support and limit the sleeving arc plate, the sleeving arc plate is prevented from being deformed to improve the stability of the structure, meanwhile, the clamping block is also provided with an inclined plane part to improve the smoothness and the pressing effect of the clamping block on the sleeving arc plate, and the height of the impact guide plate is higher than that of the clamping, can effectively avoid striking the layer when knocking, to other device structure damages.
As a further aspect of the present invention, a movable sliding plate is fixedly connected to the end face of the side of the fastening slider main body, and a movable sliding plate groove adapted to the movable sliding plate is formed in the fastening guide plate.
When the fastening slide block is used specifically, the fastening slide block main body is in sliding connection with the middle part of the fastening guide plate through the matching of the movable slide plate and the movable slide plate groove.
As a further scheme of the invention, the fastening guide plate is also provided with a second movable groove communicated with the movable sliding plate groove, the inside of the second movable groove is connected with a control plate in a sliding manner, the lower end surface of the control plate is fixedly connected with a second one-way tooth, and the upper surface of the movable sliding plate is embedded with a first one-way tooth matched with the second one-way tooth.
When specifically using, through being equipped with the second activity groove, and the inside sliding connection of second activity groove has the control panel, the control panel passes through the interlock of the one-way tooth of second and first one-way tooth, the single rack cross-section of specific second activity groove and first one-way tooth can be right angled triangle, make the activity slide only can carry out one-way motion for the control panel, gear direction through the one-way tooth of control second and first one-way tooth, can control the one-way motion direction of activity slide, make the activity slide only to the sheathed tube directional motion of laminating horizontal pole, unable reverse motion and then further improve the fixed effect to the activity slide, thereby the grip block of being convenient for is fixed to the fastening of cup jointing the arc.
As a further scheme of the invention, a second spring is fixedly connected to the top of the inner wall of the second movable groove, one end of the second spring, which is far away from the inner wall of the second movable groove, is fixedly connected with the control plate, a threaded groove is formed in the fastening guide plate, a fastening bolt is rotatably connected in the threaded groove, and the fastening bolt is positioned above the control plate.
When the device is used specifically, the control panel and the inner wall of the second movable groove are kept in elastic connection through the second spring, the second one-way teeth are meshed with the first one-way teeth under the elastic action of the control panel, the moving direction of the movable sliding plate is interfered and controlled in real time, the movable sliding plate is prevented from moving back when being knocked by an impact layer, the convenience of installation of the device is improved, the fastening guide plate is rotatably connected with the fastening bolt, the length of the fastening bolt in the second movable groove is changed by rotating the fastening bolt, then the second one-way teeth are meshed with the first one-way teeth through the pressing control panel, then the movable sliding plate is locked, the fixing effect of the position of the movable sliding plate is improved, the bottom of the further fastening bolt can be rotated to be connected with the upper surface of the control panel, and the manual control of the position of the control panel through rotation of the fastening bolt can be further realized.
As a further scheme of the invention, a movable protrusion is movably embedded at the bottom of the inner wall of the cross rod sleeve, a first movable plate is fixedly connected to the lower end face of the movable protrusion, the first movable plate is movably connected to the inside of a first movable groove, the first movable groove is formed in the inside of the cross rod sleeve, a transmission block is fixedly connected to one side of the upper end face of the first movable plate, and one end of the transmission block, which is far away from the first movable plate, is fixedly connected with a control plate.
During the concrete use, when the horizontal pole sheathed tube is inside to be inserted the horizontal pole, the horizontal pole oppresses the activity arch, make the protruding lapse of activity, and then drive first fly leaf and transmission piece lapse, thereby the support to the control panel is cancelled to the transmission piece, the control panel moves down under the effect of second spring, and then make the one-way tooth of second and the meshing of first one-way tooth, thereby control the only direction of activity slide, the convenience of device operation improves greatly, it is limited with the meshing of first one-way tooth to avoid the one-way tooth of second to make activity slide position control when the horizontal pole is not inserted, the operation is comparatively complicated.
As a further scheme of the present invention, a first spring is fixedly connected to an inner wall of the first movable slot, and an end of the first spring, which is away from the first movable slot, is fixedly connected to the first movable plate.
During the concrete use, when the horizontal pole is taken out from the sheathed tube inside of horizontal pole, first fly leaf rises under the effect of first spring, thereby promote activity arch and control panel and shift up, make the protruding horizontal pole sheathed tube inner wall of activity arch, and first one-way tooth breaks away from with activity slide groove joint mutually, make activity slide position direction this moment controllable, be convenient for to dismantling the device, make connected node accessible horizontal pole and the sheathed tube position of horizontal pole, carry out limit control, the fastening slider can only remove to the sheathed tube direction of laminating horizontal pole when inserting the horizontal pole sleeve pipe, can adjust control the position of fastening slider when taking out the horizontal pole sleeve pipe.
The working principle is as follows: the sleeve joint fixing rod is sleeved on the upper part of the steel support rod, the cross rod penetrates through the inner part of the cross rod sleeve, so that the connection of the steel support rod and the cross rod is completed, the sleeve joint fixing rod further comprises a fixing side plate and a sleeve joint arc-shaped plate, the fixing side plate is attached to the edge of the steel support rod, the sleeve joint arc-shaped plate is bent into the inner part of the steel support rod through a bending foot, in order to facilitate assembly, gaps often exist in the sleeve joint of the fixing side plate, the sleeve joint arc-shaped plate and the steel support rod, after the sleeve joint fixing rod is sleeved, the impact layer is knocked, under the action of the arc-shaped part, the pin joint block continuously drives the clamping block to move towards the direction of attaching the cross rod sleeve, so that the gaps between the clamping block and the sleeve joint arc-shaped plate are continuously reduced, the sleeve joint arc-shaped plate is continuously pressed by the clamping block so that the gap between the sleeve joint arc-shaped plate and the steel support rod 'I' shaped groove is completely attached, and the fastening effect of the sleeve joint arc-shaped plate on the steel support rod is enhanced, the clamping block is positioned between the sleeved arc plates to effectively support and limit the sleeved arc plates, the deformation of the sleeved arc plates is avoided to improve the structural stability, meanwhile, the clamping block is also provided with an inclined plane part to improve the smoothness and the pressing effect of the clamping block on the sleeved arc plates, the height of the impact layer is higher than that of the fastening guide plate, the structural damage of the impact layer to other devices during knocking can be effectively avoided, the movable sliding plate can only do one-way motion relative to the control plate by arranging a second movable groove, the control plate is in sliding connection with the inside of the second movable groove and is meshed with the first one-way teeth through the second one-way teeth, the one-way motion direction of the movable sliding plate can be controlled by controlling the gear directions of the second one-way teeth and the first one-way teeth, the movable sliding plate can only move towards the direction of the fit cross rod sleeve, and can not move reversely, so that the fixing effect of the movable sliding plate is further improved, thereby facilitating the fastening and fixing of the clamping block to the sleeving arc-shaped plate, when the cross rod is inserted into the cross rod sleeve, the cross rod presses the movable protrusion to enable the movable protrusion to move downwards so as to drive the first movable plate and the transmission block to move downwards, thereby the transmission block cancels the support of the control plate, the control plate moves downwards under the action of the second spring so as to enable the second one-way tooth to be meshed with the first one-way tooth, thereby controlling the unique direction of the movable sliding plate, greatly improving the convenience of the operation of the device, avoiding the situation that the position adjustment of the movable sliding plate is limited due to the meshing of the second one-way tooth and the first one-way tooth when the cross rod is not inserted, the operation is more complicated, when the cross rod is pulled out of the inner part of the cross rod sleeve, the first movable plate rises under the action of the first spring so as to push the movable protrusion and the control plate to move upwards so that the movable protrusion protrudes out of the inner wall of the cross rod sleeve, and the first one-way tooth is clamped with the movable sliding plate groove, the movable sliding plate is controllable in position and direction, the device is convenient to detach, the connecting nodes can pass through the positions of the cross rods and the cross rod sleeves to be subjected to limit control, the fastening sliding blocks can only move in the direction of the attached cross rod sleeves when the cross rod sleeves are inserted, and the positions of the fastening sliding blocks can be adjusted and controlled when the cross rod sleeves are pulled out.
According to the invention, the sleeve joint fixing rod is sleeved on the upper part of the steel support rod, the cross rod penetrates through the inner part of the cross rod sleeve, so that the connection of the steel support rod and the cross rod is completed, the cross rod and the steel support rod are connected through the connecting node, the installation mode is simple, the operation is easy, the sleeve joint fixing rod further comprises the fixing side plate and the sleeve joint arc-shaped plate, the fixing side plate is attached to the edge of the steel support rod, the sleeve joint arc-shaped plate is bent into the inner part of the steel support rod through the bending foot, the structural strength of the connection between the sleeve joint fixing rod and the steel support rod is improved, and the reliability of the connection of the connecting node on the cross rod and the steel support rod is enhanced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the sleeved fixing rod of the present invention;
FIG. 4 is a schematic view of the fastener of the present invention;
FIG. 5 is a schematic view of the fastening slide construction of the present invention;
FIG. 6 is a schematic view of the assembly structure of the fastening slider and the sleeved fixing rod of the present invention;
FIG. 7 is a schematic view of the fastening device of the present invention with the fastening slider removed;
FIG. 8 is a cross-sectional view of the cross-bar sleeve of the present invention;
FIG. 9 is a schematic view of the fastening guide of the present invention;
fig. 10 is a schematic sectional view of the fastening guide of the present invention.
In the figure: 1, a cross bar; 2. connecting the nodes; 3. a steel support bar; 4. a cross bar sleeve; 5. sleeving a fixed rod; 6. a fastening device; 7. fixing the side plate; 8. sleeving an arc-shaped plate; 9. fastening the guide plate; 10. fastening the sliding block; 11. an impact layer; 12. fastening the slider body; 13. a pinning block; 14. an arc-shaped portion; 15. an inclined plane part; 16. a clamping block; 17. a movable skateboard; 18. a first unidirectional tooth; 19. a movable slide plate groove; 20. a movable bulge; 21. a first movable plate; 22. a first spring; 23. a first movable slot; 24. a transmission block; 25. a control panel; 26. fastening a bolt; 27. a second movable slot; 28. a second spring; 29. A second unidirectional tooth; 30. a thread groove.
Detailed Description
As shown in FIGS. 1-3, a high-strength building steel structure comprises a cross bar 1 and a steel support bar 3, the cross bar 1 and the steel support bar 3 are connected with each other through a connecting node 2, the connecting node 2 comprises a cross bar sleeve 4 and a sleeved fixing bar 5, the sleeved fixing bar 5 is sleeved on the outer end face of the steel support bar 3, the cross bar sleeve 4 is fixedly connected to one side of the sleeved fixing bar 5, the cross bar sleeve 4 is sleeved on the outer end face of the cross bar 1, the sleeved fixing bar 5 comprises a fixing side plate 7 and a sleeved arc plate 8, the fixing side plate 7 is fixedly connected to one side of the steel support bar 3, the sleeved arc plate 8 is fixedly connected to one end of the fixing side plate 7 away from the steel support bar 3, the section of the steel support bar 3 is I-shaped or H-shaped, the fixing side plate 7 is attached to the edge of the steel support bar 3, a bending foot is arranged in the sleeved arc plate 8, and is matched with the steel support bar 3, the end of the socket arc 8 deviating from the fixed side plate 7 is bent into the gap of the steel support rod 3, and the upper end face of the socket fixing rod 5 is fixedly connected with a fastening device 6 for enhancing the connection strength of the socket fixing rod 5 and the steel support rod 3.
During the use, will cup joint dead lever 5 and cup joint on the upper portion of steel support bar 3, and pass horizontal pole sleeve pipe 4's inside with horizontal pole 1 to accomplish steel support bar 3 and horizontal pole 1's connection, further cup joint dead lever 5 including fixed curb plate 7 with cup joint arc 8, fixed curb plate 7 laminates mutually with steel support bar 3's edge, cup joint arc 8 through being equipped with the inside of bending foot bending into steel support bar 3, improve and cup joint the structural strength who is connected between dead lever 5 and the steel support bar 3.
As shown in fig. 1-4, the fastening device 6 includes a fastening guide 9 and a fastening slider 10, the fastening guide 9 is fixedly connected to the upper end surface of the sleeved fixed rod 5, and the fastening slider 10 is slidably connected to the middle of the fastening guide 9.
As shown in fig. 1-6, the fastening slider 10 includes a fastening slider body 12, a pin joint block 13 and a clamping block 16, the fastening slider body 12 is slidably connected to the middle of the fastening guide plate 9, the pin joint block 13 is fixedly connected to one side of the lower end face of the fastening slider body 12, the clamping block 16 is fixedly connected to one side of the lower end face of the fastening slider body 12, which is far away from the pin joint block 13, the gap between the pin joint block 13 and the steel support rod 3 is matched with the gap between the cross rod sleeves 4, the width of the clamping block 16 is located in the gap between the sleeving arc-shaped plates 8, and the end faces of the clamping block 16 are tightly attached to the clamping plate 8.
During the use, through inserting the round pin piece 13 in the clearance between steel support pole 3 and the horizontal pole sleeve pipe 4, grip block 16 inserts and cup joints the clearance between the arc 8, to cup jointing the arc 8 and extrude fixedly, improves the laminating degree that cup joints arc 8 and steel support pole 3, and the stability of enhancement connection prevents simultaneously that horizontal pole 1 and 3 connection processes from cup jointing the too big deformation that leads to of arc 8 atress, and then reduces the fixed effect to steel support pole 3.
As shown in fig. 1 to 6, an impact layer 11 is fixedly connected to an upper end surface of the fastening slider body 12, an arc portion 14 is provided at an end of the pin joint block 13 away from the cross bar sleeve 4, an inclined surface portion 15 is provided at an end of the clamping block 16 attached to the socket arc 8, and a horizontal height of the impact layer 11 is higher than an upper surface of the fastening guide plate 9.
When in use, in order to facilitate assembly, gaps often exist in the sleeving of the fixed side plate 7, the sleeving arc-shaped plate 8 and the steel support rod 3, after the sleeving of the sleeving fixed rod 5 is completed, the clamping block 16 is continuously driven by the pin joint block 13 to move towards the direction of the fit cross rod sleeve 4 under the action of the arc-shaped part 14 through knocking the impact layer 11, so that the gap between the clamping block 16 and the sleeving arc-shaped plate 8 is continuously reduced, the sleeving arc-shaped plate 8 is continuously pressed and connected with the steel support rod 3 through the clamping block 16, the I-shaped groove gap between the sleeving arc-shaped plate 8 and the steel support rod 3 is completely fit, the fastening effect of the sleeving arc-shaped plate 8 on the steel support rod 3 is enhanced, the clamping block 16 is positioned between the sleeving arc-shaped plates 8 and can effectively support and limit the sleeving arc-shaped plate 8, the sleeving arc-shaped plate 8 is prevented from generating deformation to improve the stability of the structure, meanwhile, the clamping block 16 is also provided with the inclined plane part 15, the smoothness and the pressing effect of the clamping block 16 on the sleeving arc-shaped plate 8 are improved, and the height of the impact layer 11 is higher than that of the fastening guide plate 9, so that the impact layer 11 can be effectively prevented from damaging other device structures during knocking.
As shown in fig. 4, 5 and 7, a movable sliding plate 17 is fixedly connected to the side end surface of the fastening slider body 12, and a movable sliding plate groove 19 adapted to the movable sliding plate 17 is formed in the fastening guide plate 9.
When in use, the fastening sliding block main body 12 is in sliding connection with the middle part of the fastening guide plate 9 through the matching of the movable sliding plate 17 and the movable sliding plate groove 19.
As shown in fig. 5, 9 and 10, the fastening guide plate 9 is further provided with a second movable groove 27 communicated with the movable sliding plate groove 19, the inside of the second movable groove 27 is slidably connected with a control plate 25, the lower end surface of the control plate 25 is fixedly connected with a second one-way tooth 29, and the upper surface of the movable sliding plate 17 is embedded with a first one-way tooth 18 matched with the second one-way tooth 29.
During the use, through being equipped with second movable groove 27, and the inside sliding connection of second movable groove 27 has control panel 25, control panel 25 passes through the interlock of the one-way tooth 29 of second and first one-way tooth 18, specific second movable groove 27 and the single rack cross-section of first one-way tooth 18 can be right angled triangle, make movable sliding plate 17 only can carry out single motion for control panel 25, through the gear direction of the one-way tooth 29 of control second and first one-way tooth 18, can control movable sliding plate 17's single direction of motion, make movable sliding plate 17 only to the direction motion of laminating horizontal pole sleeve pipe 4, unable reverse motion and then further improve the fixed effect to movable sliding plate 17, thereby it is fixed to the fastening of cup jointing arc 8 to be convenient for grip block 16.
As shown in fig. 5, 9 and 10, a second spring 28 is fixedly connected to the top of the inner wall of the second movable groove 27, one end of the second spring 28, which is away from the inner wall of the second movable groove 27, is fixedly connected to the control plate 25, a threaded groove 30 is formed in the fastening guide plate 9, a fastening bolt 26 is rotatably connected to the threaded groove 30, and the fastening bolt 26 is located above the control plate 25.
When in use, the control plate 25 is kept in elastic connection with the inner wall of the second movable groove 27 through the second spring 28, the second one-way tooth 29 is meshed with the first one-way tooth 18 under the elastic action of the control plate 25, the moving direction of the movable sliding plate 17 is interfered and controlled in real time, the movable sliding plate 17 is prevented from moving back when the impact layer 11 is knocked, the installation convenience of the device is improved, the fastening guide plate 9 is also rotatably connected with a fastening bolt 26, the length of the fastening bolt 26 inside the second movable groove 27 is changed by rotating the fastening bolt 26, and the control plate 25 is pressed so that the second one-way tooth 29 is engaged with the first one-way tooth 18, and the movable slide 17 is locked, thereby improving the fixing effect of the position of the movable slide 17, and further the bottom of the fastening bolt 26 can be connected with the upper surface of the control plate 25 through the rotating member, manual control of the position of the control plate 25 by turning the fastening bolt 26 can be further achieved.
As shown in fig. 8-10, a movable protrusion 20 is movably embedded at the bottom of the inner wall of the cross bar sleeve 4, a first movable plate 21 is fixedly connected to the lower end surface of the movable protrusion 20, the first movable plate 21 is movably connected to the inside of a first movable groove 23, the first movable groove 23 is arranged inside the cross bar sleeve 4, a transmission block 24 is fixedly connected to one side of the upper end surface of the first movable plate 21, and one end of the transmission block 24 departing from the first movable plate 21 is fixedly connected to a control plate 25.
During the use, when the horizontal pole 1 is inserted to the inside of horizontal pole sleeve 4, horizontal pole 1 oppresses movable protrusion 20, make movable protrusion 20 move down, and then drive first fly leaf 21 and driving block 24 and move down, thereby driving block 24 cancels the support to control panel 25, control panel 25 moves down under the effect of second spring 28, and then make the one-way tooth of second 29 and the meshing of first one-way tooth 18, thereby control the only direction of activity slide 17, the convenience of device operation improves greatly, it is limited to avoid making activity slide 17 position control with the meshing of first one-way tooth 18 with the one-way tooth of second 29 when horizontal pole 1 is not inserted, the operation is comparatively complicated.
As shown in fig. 4 to 10, a first spring 22 is fixedly connected to an inner wall of the first movable slot 23, and an end of the first spring 22 away from the first movable slot 23 is fixedly connected to the first movable plate 21.
When the device is used, when the cross rod 1 is drawn out of the inside of the cross rod sleeve 4, the first movable plate 21 rises under the action of the first spring 22, so that the movable protrusion 20 and the control plate 25 are pushed to move upwards, the movable protrusion 20 protrudes out of the inner wall of the cross rod sleeve 4, the first one-way tooth 18 is in clamping connection with the movable sliding plate groove 19, the position direction of the movable sliding plate 17 is controllable, the device is convenient to detach, the connecting node 2 can pass through the positions of the cross rod 1 and the cross rod sleeve 4 and is limited, the fastening sliding block 10 can only move towards the direction of the attached cross rod sleeve 4 when the cross rod sleeve 4 is inserted, and the position of the fastening sliding block 10 can be adjusted and controlled when the cross rod sleeve 4 is drawn out.
The working principle is as follows: the sleeve joint fixing rod 5 is sleeved on the upper part of the steel support rod 3, the cross rod 1 penetrates through the inside of the cross rod sleeve 4, so that the connection of the steel support rod 3 and the cross rod 1 is completed, the sleeve joint fixing rod 5 comprises a fixing side plate 7 and a sleeve joint arc-shaped plate 8, the fixing side plate 7 is attached to the edge of the steel support rod 3, the sleeve joint arc-shaped plate 8 is bent into the inside of the steel support rod 3 through a bending foot, in order to facilitate assembly, gaps often exist in the sleeve joint of the fixing side plate 7 and the sleeve joint arc-shaped plate 8 with the steel support rod 3, after the sleeve joint fixing rod 5 is sleeved, the impact layer 11 is knocked, under the action of the arc-shaped part 14, the pin joint block 13 continuously drives the clamping block 16 to move towards the direction of the attached cross rod sleeve 4, so that the gap between the clamping block 16 and the sleeve joint arc-shaped plate 8 is continuously reduced, and the sleeve joint arc-shaped plate 8 is continuously pressed through the clamping block 16 so that the sleeve joint arc-shaped plate 8 and the steel support rod 3 are completely attached to the 'I' -shaped groove gap, the fastening effect of the sleeving arc plate 8 on the steel support rod 3 is enhanced, the clamping block 16 is positioned between the sleeving arc plates 8 and can effectively support and limit the sleeving arc plates 8, the sleeving arc plates 8 are prevented from being deformed so as to improve the structural stability, meanwhile, the clamping block 16 is also provided with the inclined surface part 15 to improve the smoothness and the pressing effect of the clamping block 16 on the sleeving arc plates 8, the height of the impact layer 11 is higher than that of the fastening guide plate 9, the impact layer 11 can be effectively prevented from damaging other device structures during knocking, the second movable groove 27 is arranged, the control plate 25 is connected in the second movable groove 27 in a sliding mode, the control plate 25 is meshed with the first one-way tooth 18 through the second one-way tooth 29, the movable sliding plate 17 can only move in one way relative to the control plate 25, and the one-way movement direction of the movable sliding plate 17 can be controlled by controlling the gear directions of the second one-way tooth 29 and the first one-way tooth 18, the movable sliding plate 17 can only move towards the direction of the joint cross rod sleeve 4 and can not move reversely, so that the fixing effect of the movable sliding plate 17 is further improved, the clamping block 16 can be used for fastening and fixing the sleeved arc-shaped plate 8, when the cross rod 1 is inserted into the cross rod sleeve 4, the cross rod 1 presses the movable protrusion 20, the movable protrusion 20 moves downwards, the movable protrusion 20 drives the first movable plate 21 and the transmission block 24 to move downwards, the transmission block 24 cancels the support of the control plate 25, the control plate 25 moves downwards under the action of the second spring 28, the second one-way tooth 29 is meshed with the first one-way tooth 18, the only direction of the movable sliding plate 17 is controlled, the convenience of the operation of the device is greatly improved, the problem that the position adjustment of the movable sliding plate 17 is limited due to the meshing of the second one-way tooth 29 and the first one-way tooth 18 when the cross rod 1 is not inserted is avoided, and the operation is complicated, when the cross rod 1 is drawn out of the inside of the cross rod sleeve 4, the first movable plate 21 rises under the action of the first spring 22, so that the movable protrusion 20 and the control plate 25 are pushed to move upwards, the movable protrusion 20 protrudes out of the inner wall of the cross rod sleeve 4, the first one-way tooth 18 and the movable sliding plate groove 19 are clamped and disconnected, the position direction of the movable sliding plate 17 is controllable at the moment, the device is convenient to detach, the connecting node 2 can pass through the positions of the cross rod 1 and the cross rod sleeve 4 to perform limit control, the fastening slider 10 can only move towards the direction of the attached cross rod sleeve 4 when the cross rod sleeve 4 is inserted, and the position of the fastening slider 10 can be adjusted and controlled when the cross rod sleeve 4 is drawn out.
Claims (9)
1. The utility model provides a building steel construction of high strength, includes horizontal pole and steel support pole, horizontal pole and steel support pole pass through connected node interconnect, its characterized in that: the connecting node comprises a cross rod sleeve and a sleeved fixed rod, the sleeved fixed rod is sleeved on the outer end face of the steel supporting rod, the cross bar sleeve is fixedly connected with one side of the sleeve fixed rod, the cross bar sleeve is sleeved on the outer end surface of the cross bar, the sleeving fixed rod comprises a fixed side plate and a sleeving arc plate, the fixed side plate is fixedly connected to one side of the steel supporting rod, the sleeving arc plate is fixedly connected to one end of the fixed side plate, which is far away from the steel supporting rod, the section of the steel support rod is I-shaped or H-shaped, the fixed side plate is jointed with the edge of the steel support rod, the sleeve arc-shaped plate is internally provided with a bending foot which is matched with the steel supporting rod, one end of the sleeve arc-shaped plate, which is far away from the fixed side plate, is bent and folded into the gap of the steel supporting rod, the upper end face of the sleeved fixing rod is fixedly connected with a fastening device used for enhancing the connecting strength of the sleeved fixing rod and the steel supporting rod.
2. A high strength construction steel structure according to claim 1, wherein: the fastening device comprises a fastening guide plate and a fastening sliding block, the fastening guide plate is fixedly connected to the upper end face of the sleeved fixing rod, and the fastening sliding block is connected to the middle of the fastening guide plate in a sliding mode.
3. A high strength construction steel structure according to claim 2, wherein: the fastening slider includes fastening slider main part, round pin joint piece and grip block, fastening slider main part sliding connection is at the middle part of fastening baffle, round pin joint piece fixed connection is in lower terminal surface one side of fastening slider main part, grip block fixed connection deviates from one side of round pin joint piece at the lower terminal surface of fastening slider main part, just clearance looks adaptation between round pin joint piece and steel support pole and the horizontal pole sleeve pipe, the grip block width is located the clearance of cup jointing between the arc, the grip block terminal surface with closely laminate.
4. A high strength construction steel structure according to claim 3, wherein: the up end fixedly connected with striking layer of fastening slider main part, the one end that the pin joint piece deviates from the horizontal pole sheathed tube is equipped with arc portion, the grip block is equipped with inclined plane portion with the one end that cup joints the arc laminating, just striking layer level is higher than the upper surface of fastening baffle.
5. A high strength construction steel structure according to claim 3, wherein: the side end face of the fastening sliding block main body is fixedly connected with a movable sliding plate, and a movable sliding plate groove matched with the movable sliding plate is formed in the fastening guide plate.
6. A high strength construction steel structure according to claim 2, wherein: the fastening baffle still sets up the second activity groove that is linked together with the activity slide groove, the inside sliding connection of second activity inslot has the control panel, terminal surface fixedly connected with second one-way tooth under the control panel, just the activity slide upper surface inlays and is equipped with the first one-way tooth with the one-way tooth looks adaptation of second.
7. A high strength construction steel structure according to claim 6, wherein: the inner wall top fixedly connected with second spring of second activity groove, the one end that the second spring deviates from second activity inslot wall links to each other with the control panel is fixed, the thread groove has been seted up to fastening baffle inside, the thread groove internal rotation is connected with fastening bolt, fastening bolt is located the top of control panel.
8. A high strength construction steel structure according to claim 7, wherein: the telescopic inner wall bottom activity of horizontal pole is inlayed and is equipped with movable protruding, the bellied first fly leaf of lower terminal surface fixedly connected with of activity, first fly leaf swing joint is in the inside of first movable groove, just first movable groove is seted up in the telescopic inside of horizontal pole, first fly leaf up end one side fixedly connected with transmission piece, the one end that the transmission piece deviates from first fly leaf links to each other with the control panel is fixed.
9. A high strength construction steel structure according to claim 8, wherein: the inner wall fixedly connected with first spring in first activity groove, the one end that first spring deviates from first activity groove links to each other with first fly leaf is fixed.
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| US20060265992A1 (en) * | 2005-05-24 | 2006-11-30 | Minoru Hiragaki | Joint structure of iron framework and coupling member for connecting rectangular steel beam to rectangular steel column |
| CN110306658A (en) * | 2019-05-24 | 2019-10-08 | 孔瑞清 | Steel construction for assembled architecture assembles system and construction method |
| CN211172435U (en) * | 2019-12-04 | 2020-08-04 | 东华理工大学 | Assembly type node structure of PEC beam and H-shaped steel column in sleeve type connection |
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Effective date of registration: 20220621 Address after: 450000 room 1109, floor 11, building 6, No. 133, yaozhai Road, Jinshui District, Zhengzhou City, Henan Province Applicant after: Henan Xinda decoration design Engineering Co.,Ltd. Address before: 450000 room 1110, 11 / F, building 6, 133 yaozhai Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Zhengzhou chenbo Construction Technology Co.,Ltd. |
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