CN220268127U - Buckling-restrained steel supporting device capable of self-resetting - Google Patents
Buckling-restrained steel supporting device capable of self-resetting Download PDFInfo
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- CN220268127U CN220268127U CN202322298103.8U CN202322298103U CN220268127U CN 220268127 U CN220268127 U CN 220268127U CN 202322298103 U CN202322298103 U CN 202322298103U CN 220268127 U CN220268127 U CN 220268127U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 230000008093 supporting effect Effects 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims 3
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model relates to a supporting device, in particular to a self-resetting buckling-restrained steel supporting device which comprises a base, wherein a fixed cylinder is fixed on the base, and a plurality of fixing sheets are fixed at one end of the fixed cylinder, which is far away from the base; the fixing device also comprises a fastening structure which is connected with the fixing cylinder in a threaded manner, wherein the fastening structure can extrude the fixing plate or is separated from the extrusion state of the fixing plate when moving axially relative to the fixing cylinder; the fixing structure is further rotatably arranged on the fastening structure and used for clamping the steel pipe, and the fixing structure can move along with the fastening structure when the fastening structure moves. The fastening structure drives the fixed knot of fixed knot construct to extrude the stationary blade and draw close to the centre, makes stationary blade inner wall to the laminating of steel pipe outer wall, and the steel pipe is fixed from a plurality of directions to multiunit stationary blade, can prevent that the steel pipe from crooked, even the steel pipe has slight bending, can extrude a plurality of stationary blades wherein, and fastening structure is through extrusion stationary blade, enables the steel pipe and keeps upright state.
Description
Technical Field
The utility model relates to a supporting device, in particular to a self-resetting buckling-restrained steel supporting device.
Background
The steel pipe is a common structural material and is widely applied to the fields of buildings, bridges, ships and the like. However, since the rigidity of the lower portion of the steel pipe is relatively weak, it is easily affected by external environment and load, thereby causing structural safety hazards.
The number of supporting points is increased by common reinforcing measures, so that the load born by the bottom of the steel pipe is dispersed to more supporting points, the load of each supporting point is reduced, and the rigidity of the lower part of the steel pipe is improved. Meanwhile, the number of the supporting points is increased, the overall stability of the steel pipe can be improved, and deformation and deflection are reduced.
Also, the rigidity of the supporting point is reinforced, and the rigidity of the supporting point can be improved by increasing the size and the strength of the material of the supporting point. However, they can only prevent the steel pipe from bending, and some steel pipe bending is difficult to repair only by replacing the steel pipe.
Disclosure of Invention
The utility model aims to provide a self-resetting buckling restrained steel support device, which aims to solve the problems that a steel pipe is easy to bend and difficult to repair in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the self-resetting buckling-restrained steel support device comprises a base, wherein a fixed cylinder is fixed on the base, and a plurality of fixing sheets are fixed at one end, far away from the base, of the fixed cylinder;
the fixing device also comprises a fastening structure which is connected with the fixing cylinder in a threaded manner, wherein the fastening structure can extrude the fixing plate or is separated from the extrusion state of the fixing plate when moving axially relative to the fixing cylinder;
the fixing structure is further rotatably arranged on the fastening structure and used for clamping the steel pipe, and the fixing structure can move along with the fastening structure when the fastening structure moves.
The self-resettable buckling restrained steel support device comprises: the fastening structure comprises a thread cylinder, and the thread cylinder is sleeved on the fixed cylinder and is in threaded connection with external threads formed on the fixed cylinder;
the screw thread cylinder is characterized by further comprising a rotating ring which is coaxially arranged with the screw thread cylinder, and at least three fixing strips are fixed between the rotating ring and the screw thread cylinder.
The self-resettable buckling restrained steel support device comprises: the fixing structure includes:
the limiting ring is rotationally connected with the rotating ring, and the supporting component is fixedly connected with the limiting ring, and a through groove for penetrating through the steel pipe is formed in the supporting component;
the clamping assembly is arranged on the supporting assembly, and the clamping part of the clamping assembly stretches into the through groove.
The self-resettable buckling restrained steel support device comprises: the rotating ring is rotationally connected with the limiting ring, a second sliding groove is formed in the rotating ring, a second round groove is formed in the outer side of the limiting ring, and a plurality of second balls are placed in the second sliding groove and the second round groove in a rolling mode.
The self-resettable buckling restrained steel support device comprises: the support assembly comprises a connecting ring and a ferrule fixed with the connecting ring through at least three connecting strips, wherein one side of the ferrule, which faces the limiting ring, is fixed with the limiting ring through at least three fixing blocks, and one side of the ferrule, which is far away from the limiting ring, is fixed with a fixing ring.
The self-resettable buckling restrained steel support device comprises: the clamping assembly comprises a first knob rotatably mounted on the fixed ring;
the clamping part is formed at the end part of the threaded telescopic part and stretches into the inner side of the ferrule, and the threaded telescopic part is connected with the first knob through the transmission assembly.
The self-resettable buckling restrained steel support device comprises: the threaded telescopic piece comprises a screw rod, one end of the screw rod is in threaded connection with a threaded sleeve, the other end of the screw rod is in rotary connection with the connecting ring, and the threaded sleeve is arranged in a hole formed in the ferrule in a sliding manner;
the self-resettable buckling restrained steel support device comprises: the transmission assembly comprises a first bevel gear which is fixedly connected with a first knob;
and a second bevel gear fixed on the screw rod 11, and meshed with the first bevel gear 5.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a self-resetting buckling-restrained steel support device, which is characterized in that a steel pipe is placed at the axial position of a fixed cylinder, the steel pipe is clamped and fixed by a fixing structure, the steel pipe is driven to continuously move downwards by downwards moving a fastening structure, the fastening structure drives a fixing piece to be pressed towards the middle by the fixing structure, the inner wall of the fixing piece is attached to the outer wall of the steel pipe, the supporting effect is achieved, and the fixing structure and the fastening structure also play a role in multi-point fixing;
the steel pipe is driven to synchronously downwards act as a power saving effect through the threaded connection of the fastening structure, the steel pipe is fixed by the multiple groups of fixing sheets from multiple directions, the steel pipe can be prevented from being bent, the multiple fixing sheets can be extruded even if the steel pipe is slightly bent, the fastening structure extrudes the fixing sheets through the driving fixing structure, and the steel pipe can be kept in an upright state.
Drawings
FIG. 1 is a schematic structural view of a self-resettable buckling restrained steel support device.
Fig. 2 is a schematic view of the rotary assembly of fig. 1 shown disassembled.
Fig. 3 is a schematic structural view of a fixed structural portion.
Fig. 4 is a schematic view of a portion of a rotating assembly.
Fig. 5 is a schematic structural view of the support assembly.
Fig. 6 is a schematic structural view of the fastening structure.
Fig. 7 is a schematic structural view of the fastening structure and the fixing barrel.
Fig. 8 is a partially disassembled structural schematic view of the fastening structure.
In the figure: 1-a steel pipe; 2-fixing the cylinder; 3-a first knob; 4-fixing sheets; 5-a first bevel gear; 6-fixing rings; 7-connecting rings; 8-a ferrule; 9-connecting strips; 10-a second bevel gear; 11-screw rod; 12-a threaded sleeve; 13-holes; 14-grooves; 15-projecting strips; 16 a first circular groove; 17-first balls; 18-a first chute; 19-a fixed block; 20-restricting the ring; 21-a rotating ring; 22-fixing strips; 23-a threaded cylinder; 24-second balls; 25-a second circular groove; 26-a second chute; 27-external threads; 28-a second knob; 29-a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 8, as an embodiment of the present utility model, the self-resettable buckling restrained steel support device includes a base 29, a fixing cylinder 2 is fixed on the base 29, and a plurality of fixing plates 4 are fixed at one end of the fixing cylinder 2 away from the base 29;
the fixing device also comprises a fastening structure which is connected with the fixed cylinder 2 through threads, wherein the fastening structure can squeeze the fixed plate 4 or break away from the squeezing state of the fixed plate 4 when moving axially relative to the fixed cylinder 2;
the fastening structure is further rotatably provided with a fixing structure which is used for clamping the steel pipe 1 and can move along with the fastening structure when the fastening structure moves.
In the embodiment, when the device is used, the steel pipe 1 is placed at the axial position of the fixed cylinder 2, the fixed structure is used for clamping and fixing the steel pipe, then the fixed structure is driven to move downwards through the downward movement of the fastening structure, the steel pipe 1 can synchronously continue to move downwards, the fastening structure drives the fixed structure to move downwards to reach a certain distance, and the fixed structure extrudes the fixing piece 4 to be close to the middle, so that the inner wall of the fixing piece 4 is attached to the outer wall of the steel pipe 1, and the supporting effect is achieved;
the steel pipe 1 is driven to synchronously downwards act as a power saving effect through the threaded connection of the fastening structure, the self-locking function is realized through the threaded transmission, and after the fixation is finished, the steel pipe is not loosened due to external force; the steel pipe 1 is fixed from a plurality of directions to multiunit stationary blade 4, can prevent that steel pipe 1 from crooked, even steel pipe 1 has slight crooked, can extrude a plurality of stationary blades 4 wherein, and fastening structure is through driving fixed knot structure extrusion stationary blade 4, can make steel pipe 1 keep upright state.
As a further scheme of the utility model, the fastening structure comprises a threaded cylinder 23, wherein the threaded cylinder 23 is sleeved on the fixed cylinder 2 and is in threaded connection with an external thread 27 formed on the fixed cylinder 2;
the screw thread cylinder 23 is characterized by further comprising a rotating ring 21 coaxially arranged with the screw thread cylinder 23, and at least three fixing strips 22 are fixed between the rotating ring 21 and the screw thread cylinder 23.
In this embodiment, by rotating the screw cylinder 23 to rotate in the radial direction of the fixed cylinder 2 and move downward or upward, the screw cylinder 23 drives the rotating ring 21 to rotate and move synchronously.
The fixing strip 22 is arranged to generate a certain gap between the rotating ring 21 and the threaded cylinder 23, so as to provide a certain compressing or loosening space for the fixing piece 4, and of course, the length of the fixing strip 22 can be adaptively adjusted according to the length of the fixing piece 4, which is not particularly limited in this embodiment.
As a still further aspect of the present utility model, the fixing structure includes:
a limiting ring 20 rotatably connected with the rotating ring 21 and a supporting component fixedly connected with the limiting ring 20, wherein a through groove for the steel pipe 1 to penetrate is formed on the supporting component;
the clamping assembly is arranged on the supporting assembly, and the clamping part of the clamping assembly stretches into the through groove.
In this embodiment, the steel pipe 1 is clamped by the clamping assembly, the steel pipe 1 is fixed, and the limiting ring 20 is driven to move only along the axial direction of the through groove when the rotating ring 21 rotates and moves axially, and the limiting ring 20 drives the supporting assembly and the clamping assembly to move synchronously.
The steel tube 1 is clamped and then moved, damage to the steel tube 1 in the moving process can be prevented, if the steel tube 1 is not clamped, the steel tube 1 is directly placed in the fixed cylinder 2, the steel tube 1 is not aligned with the through groove due to the fact that the number of the fixing pieces 4 is large in the placing process, the steel tube 1 collides with the fixing pieces 4, and therefore the steel tube 1 can be damaged.
As a still further scheme of the present utility model, the rotating ring 21 is rotatably connected with the limiting ring 20, a second sliding groove 26 is provided inside the rotating ring 21, a second circular groove 25 is provided outside the limiting ring 20, and a plurality of second balls 24 are placed in the second sliding groove 26 and the second circular groove 25 in a rolling manner.
In this embodiment, the rotation of the rotation ring 21 drives the plurality of second balls 24 to roll in the second sliding groove 26 and the second circular groove, and when the rotation ring 21 rotates and moves downwards, the limiting ring 20 does not rotate but only moves downwards.
As a still further aspect of the present utility model, the support assembly includes a connection ring 7, and a collar 8 fixed to the connection ring 7 by at least three connection bars 9, wherein a side of the collar 8 facing the restriction ring 20 is fixed to the restriction ring 20 by at least three fixing blocks 19, and a fixing ring 6 is fixed to a side of the collar 8 away from the restriction ring 20.
In this embodiment, the limiting ring 20 drives the ferrule 8 to move downwards when moving downwards, the ferrule 8 drives the fixing ring 6 and the connecting ring 7 to move downwards, and the connecting ring 7 and the fixing ring 6 are fixedly connected with the ferrule 8, so that the limiting ring 20 can drive the supporting assembly to move downwards integrally.
As a still further aspect of the present utility model, the clamping assembly includes a first knob 3 rotatably mounted on the retainer ring 6;
the clamping part is formed at the end part of the threaded telescopic part, and extends into the inner side of the ferrule 8, and the threaded telescopic part is connected with the first knob 3 through a transmission assembly.
In this embodiment, after the steel tube 1 is inserted into the ferrule 8, the first knob 3 is driven to rotate manually or by other auxiliary devices, and when the first knob 3 rotates, the threaded expansion piece is driven to move by the transmission component, so that the steel tube 1 is clamped, and the steel tube 1 is primarily fixed.
The threaded expansion piece comprises a screw rod 11, one end of the screw rod 11 is in threaded connection with a threaded sleeve 12, the other end of the screw rod 11 is in rotary connection with the connecting ring 7, the threaded sleeve 12 is slidably arranged in a hole 13 formed in the ferrule 8, and when the screw rod 11 rotates, the threaded sleeve 12 can only axially move due to the sliding limiting effect of the threaded sleeve 12 relative to the hole 13, so that a clamping part at the end part of the threaded sleeve 12 is driven to clamp or loosen the steel pipe 1.
Preferably, the clamping part includes a rubber pad having a tapered or hemispherical shape, which is fixed to an end of the threaded sleeve 12, so that damage to the steel pipe 1 can be eliminated to some extent when the steel pipe 1 is clamped.
It should be noted that the threaded sleeve 12 is provided with a groove 14, the hole 13 is provided with a protrusion strip 15, and the protrusion strip 15 is slidably disposed in the groove 14.
Since the protruding strip 15 slides in the groove 14, the threaded sleeve 12 does not rotate in the hole 13; the screw rod 11 has a self-locking function, and can maintain a clamping state and cannot relatively move after the clamping assembly clamps the steel pipe 1 stably.
As a still further aspect of the present utility model, the transmission assembly includes a first bevel gear 5, and the first bevel gear 5 is fixedly connected with the first knob 3;
and a second bevel gear 10 fixed on the screw rod 11, wherein the second bevel gear 10 is meshed with the first bevel gear 5.
In this embodiment, by rotating the first knob 3, the first bevel gear 5 is driven to rotate, the first bevel gear 5 drives the second bevel gear 10 to rotate, and the second bevel gear 10 drives the screw rod 11 to rotate, thereby realizing the transmission requirement.
The first bevel gear 5 is internally provided with a first chute 18, the fixed ring 6 is provided with a first circular groove 16, and a plurality of first balls 17 are placed in the first circular groove 16 and the first chute 18 in a rolling way.
The first knob 3 rotates to drive the first ball 17 to rotate in the first round groove 18 and the first chute 18; the arrangement of the balls reduces friction by changing the rotational friction of the first bevel gear 5 into rolling friction.
The above-described embodiments are illustrative, not restrictive, and the technical solutions that can be implemented in other specific forms without departing from the spirit or essential characteristics of the present utility model are included in the present utility model.
Claims (8)
1. The self-resetting buckling-restrained steel support device is characterized by comprising a base (29), wherein a fixed cylinder (2) is fixed on the base (29), and a plurality of fixing sheets (4) are fixed at one end, far away from the base (29), of the fixed cylinder (2);
the fixing device also comprises a fastening structure which is connected with the fixed cylinder (2) through threads, wherein the fastening structure can extrude the fixed plate (4) or separate from the extrusion state of the fixed plate (4) when moving axially relative to the fixed cylinder (2);
the fixing structure is further rotatably arranged on the fastening structure and used for clamping the steel pipe (1), and the fixing structure can move along with the fastening structure when the fastening structure moves.
2. The self-resettable buckling restrained steel support device according to claim 1, wherein the fastening structure comprises a threaded cylinder (23), wherein the threaded cylinder (23) is sleeved on the fixed cylinder (2) and is in threaded connection with an external thread (27) formed on the fixed cylinder (2);
the novel screw thread cylinder is characterized by further comprising a rotating ring (21) which is coaxially arranged with the screw thread cylinder (23), wherein at least three fixing strips (22) are fixed between the rotating ring (21) and the screw thread cylinder (23).
3. A self-resettable buckling restrained steel support device according to claim 2, wherein the securing structure comprises:
a limiting ring (20) rotationally connected with the rotating ring (21) and a supporting component fixedly connected with the limiting ring (20), wherein a through groove for penetrating the steel pipe (1) is formed on the supporting component;
the clamping assembly is arranged on the supporting assembly, and the clamping part of the clamping assembly stretches into the through groove.
4. A self-resettable buckling restrained steel support device according to claim 3, wherein the rotating ring (21) is rotatably connected with the limiting ring (20), a second sliding groove (26) is formed in the rotating ring (21), a second circular groove (25) is formed in the outer side of the limiting ring (20), and a plurality of second balls (24) are placed in the second sliding groove (26) and the second circular groove (25) in a rolling mode.
5. A self-resettable buckling restrained steel support according to claim 3, wherein the support assembly comprises a connecting ring (7) and a collar (8) fixed to the connecting ring (7) by means of at least three connecting strips (9), wherein the side of the collar (8) facing the restraining ring (20) is fixed to the restraining ring (20) by means of at least three fixing blocks (19), and wherein the side of the collar (8) facing away from the restraining ring (20) is fixed with a fixing ring (6).
6. A self-resettable buckling restrained steel support device according to claim 5, wherein the clamping assembly comprises a first knob (3) rotatably mounted on the retainer ring (6);
the novel telescopic device is characterized by further comprising a plurality of groups of threaded telescopic pieces inserted on the ferrule (8), wherein the end parts of the threaded telescopic pieces form clamping parts and extend into the inner sides of the ferrule (8), and the threaded telescopic pieces are connected with the first knob (3) through a transmission assembly.
7. The self-resettable buckling restrained steel support device according to claim 6, wherein the threaded telescopic member comprises a screw rod (11), one end of the screw rod (11) is in threaded connection with a threaded sleeve (12), the other end of the screw rod (11) is in rotary connection with the connecting ring (7), and the threaded sleeve (12) is slidably arranged in a hole (13) formed in the ferrule (8).
8. A self-resettable buckling restrained steel support device according to claim 7, wherein the transmission assembly comprises a first bevel gear (5), the first bevel gear (5) being fixedly connected to a first knob (3);
and the device also comprises a second bevel gear (10) fixed on the screw rod (11), wherein the second bevel gear (10) is meshed with the first bevel gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298103.8U CN220268127U (en) | 2023-08-25 | 2023-08-25 | Buckling-restrained steel supporting device capable of self-resetting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322298103.8U CN220268127U (en) | 2023-08-25 | 2023-08-25 | Buckling-restrained steel supporting device capable of self-resetting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268127U true CN220268127U (en) | 2023-12-29 |
Family
ID=89316418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322298103.8U Active CN220268127U (en) | 2023-08-25 | 2023-08-25 | Buckling-restrained steel supporting device capable of self-resetting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268127U (en) |
-
2023
- 2023-08-25 CN CN202322298103.8U patent/CN220268127U/en active Active
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