CN214365283U - Damage-free energy-consumption prefabricated frame structure - Google Patents
Damage-free energy-consumption prefabricated frame structure Download PDFInfo
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- CN214365283U CN214365283U CN202120217209.9U CN202120217209U CN214365283U CN 214365283 U CN214365283 U CN 214365283U CN 202120217209 U CN202120217209 U CN 202120217209U CN 214365283 U CN214365283 U CN 214365283U
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 238000005452 bending Methods 0.000 claims description 28
- 238000004873 anchoring Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The application relates to a nondestructive energy-consumption prefabricated assembled frame structure, which belongs to the field of constructional engineering and comprises prefabricated columns and prefabricated beams; connecting angle steels are arranged at the upper end and the lower end of the precast beam, and the two connecting angle steels are respectively connected with the upper precast column and the lower precast column; a beam connecting piece for fixedly connecting the angle steel and the precast beam is vertically embedded in the precast beam, a first waist-shaped hole for the beam connecting piece to transversely move is formed in the transverse end of the connecting angle steel, and a buffer gap is reserved between the precast beam and the precast column; the prefabricated post is internally and horizontally provided with a waist-shaped through hole in a penetrating manner, a post connecting piece for fixing the connecting angle steel and the prefabricated post is arranged in the waist-shaped through hole in a penetrating manner, a second waist-shaped hole is formed in the longitudinal end of the connecting angle steel, and the waist-shaped through hole and the second waist-shaped hole are used for the post connecting piece to longitudinally move. This application can make assembled frame possess good earthquake power consumption effect, avoids the condition that frame construction takes place the damage.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a non-damage energy-consumption prefabricated frame structure.
Background
In recent years, prefabricated building structures have been widely used and rapidly developed due to their advantages of mass production, convenience in construction, etc., and seismic performance is one of the important concerns of people.
The conventional prefabricated frame generally improves the anti-seismic effect by improving the bearing strength of the beam column, such as increasing the structural support, increasing the section size of the frame structure or using a material with higher strength, so that the frame can better resist the impact caused by the earthquake, and the frame structure is not easy to collapse even if damaged.
In view of the related art in the above, the inventors consider that there are drawbacks in that: the mode of improving the bearing strength can consume the energy generated by earthquake by damaging the beam column structure, and the building is difficult to repair, so that great economic loss is generated.
SUMMERY OF THE UTILITY MODEL
In order to improve the not enough that the background art mentions, this application provides a prefabricated assembled frame construction of not damaged power consumption, can make the assembled frame possess good earthquake power consumption effect, avoids the frame construction to take place the condition of damage.
The application provides a pair of prefabricated assembled frame construction of not damaged power consumption adopts following technical scheme:
a prefabricated assembled frame construction of not damaged power consumption includes: prefabricating columns and prefabricated beams; connecting angle steels are arranged at the upper end and the lower end of the precast beam, and the two connecting angle steels are respectively connected with the precast columns at the upper part and the lower part; a beam connecting piece used for fixing the connecting angle steel and the precast beam is vertically embedded in the precast beam, a first waist-shaped hole for the beam connecting piece to transversely move is formed in the transverse end of the connecting angle steel, and a buffer gap is reserved between the precast beam and the precast column; the prefabricated post is internally and horizontally provided with a waist-shaped through hole in a penetrating manner, the waist-shaped through hole is internally provided with a column connecting piece for fixing the connecting angle steel and the prefabricated post in a penetrating manner, a second waist-shaped hole is formed in the longitudinal end of the connecting angle steel, and the waist-shaped through hole and the second waist-shaped hole supply the column connecting piece to move longitudinally.
By adopting the technical scheme, when the assembly type frame consisting of the precast beam and the precast column is vibrated, the connecting angle steel can enable the precast beam to rotate in a small range relative to the precast column, the buffer gap between the precast column and the precast beam provides a rotating space, plastic hinges generated by the precast beam directly extruding the precast column are avoided, energy generated by earthquake is consumed in the moving process of the beam connecting piece in the first waist-shaped hole, meanwhile, the column connecting piece correspondingly displaces in the second waist-shaped hole, further energy dissipation is avoided when shearing damage is generated between the precast columns, acting force between the precast beam and the precast column is concentrated on the connecting angle steel, structural damage of the precast beam and the precast column is avoided, and repair after vibration is facilitated.
Preferably, a first bending-resistant spring is arranged in a buffer gap between the precast beam and the precast column, one end of the first bending-resistant spring is connected with the side end of the precast column, and the other end of the first bending-resistant spring is connected with the end face of the precast beam.
Through adopting above-mentioned technical scheme, when the precast beam takes place to rotate, the supplementary precast beam of first bending resistance spring resets better for the connection between precast beam and the precast column has better bending resistance bearing capacity.
Preferably, the upper end face of the prefabricated column is provided with a containing groove, a second anti-bending spring is arranged in the containing groove, one end of the second anti-bending spring is connected to the bottom wall of the containing groove, and the other end of the second anti-bending spring is connected to the bottom end face of the prefabricated column above the containing groove.
Through adopting above-mentioned technical scheme, when relative displacement appeared between the prefabricated post, the second is resisted the curved spring and can be contained prefabricated post and make it possess better resilience to further supplementary prefabricated post maintains good stability.
Preferably, the upper end and the lower end of the prefabricated column are vertically provided with grooves communicated with the waist-shaped through hole, the upper end and the lower end of the prefabricated column are butted to form a placing cavity, a shearing-resistant steel bar is placed in the placing cavity, the shearing-resistant steel bar is provided with a fixing hole for the column connecting piece to pass through, and the column connecting piece passes through the waist-shaped through hole and then is fixed.
Through adopting above-mentioned technical scheme, make the prefabricated post that links to each other from top to bottom possess better shear strength, also can have good joint strength when relative movement takes place between the prefabricated post, improve the vertical bearing capacity of prefabricated post to can connect the post fastener of upper and lower place, the transmission disperses the concentrated stress that angle steel received of upper and lower place.
Preferably, the connecting angle steel deviates from the prefabricated column and is provided with a friction steel sheet on the end face of the prefabricated beam, and the beam connecting piece or the column connecting piece penetrates out of the friction steel sheet to be fixed.
Through adopting above-mentioned technical scheme, roof beam even firmware and post even firmware can produce the friction with the friction steel sheet when taking place to remove, further reduces the influence that the earthquake caused the frame through the friction power consumption.
Preferably, the beam fastening member includes a beam cable and beam anchor blocks fastened to both ends of the beam cable, and the column fastening member includes a column cable and column anchor blocks fastened to both ends of the column cable.
By adopting the technical scheme, the self-resetting effect of the frame can be improved by the micro-deformation performance of the steel cable.
Preferably, the transverse end and the longitudinal end of the connecting angle steel are connected through an arc surface.
By adopting the technical scheme, the maximum stress surface of the connecting angle steel is enlarged, the concentrated stress on the connecting angle steel is dispersed, and the service life of the connecting angle steel is prolonged.
Preferably, a rubber pad is arranged between the prefabricated columns.
Through adopting above-mentioned technical scheme, the interact who receives when reseing between the prefabricated post of buffering avoids the tip of prefabricated post to take place the damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the prefabricated column and the prefabricated beam can rotate relatively by arranging the connecting angle steel, so that damage caused by direct extrusion of the prefabricated column and the prefabricated beam is prevented, and the prefabricated column and the prefabricated beam can be elastically connected by moving the beam connecting piece in the first waist-shaped hole and the column connecting piece in the second waist-shaped hole, and meanwhile, the energy generated by earthquake is consumed, so that the frame has more structural stability;
2. the first bending-resistant spring and the second bending-resistant spring are arranged, so that self-resetting can be better performed between the precast column and the precast beam, and the precast column and the precast beam are further prevented from being damaged;
3. through being provided with the billet that shears, possess the shearing performance of higher intensity between the prefabricated post that links to each other from top to bottom, and can be through connecting the post on the billet that shears even firmware to the damage stress that upper and lower connecting angle received is dispersed.
Drawings
FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a connecting angle steel in the embodiment of the present application.
Description of reference numerals: 1. prefabricating a column; 101. a waist-shaped through hole; 102. accommodating grooves; 103. a placement chamber; 2. prefabricating a beam; 3. connecting angle steel; 31. a first kidney-shaped hole; 32. a second kidney-shaped hole; 4. a beam connecting member; 41. a beam steel cable; 42. a beam anchoring block; 5. a column connecting and fixing member; 51. a column wire rope; 52. a column anchor block; 61. a first bending-resistant spring; 62. a second anti-bending spring; 63. a shear resistant steel bar; 631. a fixing hole; 64. a friction steel sheet; 65. and (7) a rubber pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses prefabricated assembled frame construction of not damaged power consumption.
Referring to fig. 1 and 2, the non-destructive energy-consumption prefabricated assembly type frame structure comprises a prefabricated column 1 and prefabricated beams 2, the prefabricated column 1 is connected up and down, the prefabricated beams 2 are connected to two sides of the joint of the prefabricated column 1, the prefabricated column 1 is connected with the prefabricated beams 2 through connecting angle steel 3, the connecting angle steel 3 is distributed at the upper end and the lower end of each prefabricated beam 2, the connecting angle steel 3 comprises a transverse end and a longitudinal end, the transverse end and the longitudinal end are L-shaped in a side view, the transverse end of the connecting angle steel 3 is attached to the surface of the prefabricated beam 2, the longitudinal end of the connecting angle steel 3 is attached to the surface of the prefabricated column 1, the joint of the transverse end and the longitudinal end of the connecting angle steel 3 is an arc surface, and the arc surface can disperse concentrated stress on the connecting angle steel 3 during bending.
Specifically, the longitudinal end of the angle steel 3 and the precast column 1 are fixed to each other by a column connecting member 5, and the transverse end of the angle steel 3 and the precast beam 2 are fixed to each other by a beam connecting member 4.
The beam connecting member 4 includes a beam steel cable 41 and a beam anchoring block 42, the beam steel cable 41 is vertically embedded in the precast beam 2, meanwhile, a first waist-shaped hole 31 is formed at the transverse end of the connecting angle steel 3 in a penetrating manner, the first waist-shaped hole 31 extends along the long side direction of the precast beam 2, two ends of the beam steel cable 41 penetrate through the first waist-shaped hole 31 and are tensioned, then the beam steel cable 41 is locked on the connecting angle steel 3 by the beam anchoring block 42, in addition, the beam steel cable 41 is fixed at the central position of the first waist-shaped hole 31, a buffering gap is reserved between the precast beam 2 and the precast column 1, a first bending-resistant spring 61 is horizontally arranged in the buffering gap, a plurality of the first bending-resistant springs 61 are connected between the precast beam 2 and the upper and lower precast columns 1, so that one end of the first bending-resistant spring 61 is connected to the side end of the precast column 1, and the other end of the precast column 1 is connected to the end of the precast column 1.
When the frame receives earthquake impact force, interaction force is generated between the precast beam 2 and the precast column 1, the precast beam 2 rotates to enable the connecting angle steel 3 to generate plastic deformation, a gap reserved between the precast column 1 and the precast beam 2 can provide a buffer space for the precast beam 2 to rotate, the first kidney-shaped hole 31 in the connecting angle steel 3 enables the beam steel cable 41 to obtain a corresponding moving space, energy is consumed in the moving process, the extrusion impact force of the precast beam 2 on the precast column 1 is greatly reduced, the damaged part is concentrated on the connecting angle steel 3 during vibration, the condition that the frame structure is damaged is avoided, the first bending-resistant spring 61 provides a certain traction effect when the precast beam 2 rotates, the precast beam 2 is enabled to be connected in a bending-resistant elastic mode and self-reset, and the structural stability of the frame during vibration is further improved in an auxiliary mode.
In addition, a waist-shaped through hole 101 is horizontally arranged in the prefabricated column 1 in a penetrating manner, the waist-shaped through hole 101 longitudinally extends in the prefabricated column 1, correspondingly, a second waist-shaped hole 32 is arranged at the longitudinal end of each connecting angle steel 3, the second waist-shaped holes 32 are aligned with the openings of the waist-shaped through holes 101, and the extending directions of the second waist-shaped holes 32 are consistent, so that a cavity with a waist-shaped section is formed between the prefabricated column 1 and the connecting angle steels 3 on two sides of the prefabricated column. The upper and lower ends of the precast column 1 are vertically provided with grooves communicated with the second kidney-shaped hole 32, the notches of the grooves at the ends of the precast column 1 connected up and down are butted to form a placing cavity 103, a shear steel bar 63 is placed in the placing cavity 103, and the shear steel bar 63 is provided with a fixing hole 631 at a position corresponding to the center of the second kidney-shaped hole 32.
The column fastening member 5 includes a column steel cable 51 and a column anchoring block 52, wherein the column steel cable 51 passes through the waist-shaped through hole 101 and the fixing hole 631 of the shear steel bar 63, and passes through the second waist-shaped hole 32 of the connecting angle steel 3 at the two ends of the prefabricated column 1, so that the column steel cable 51 is located at the middle position of the waist-shaped through hole 101, and the column steel cable 51 is fastened and locked by the column anchoring block 52.
When the precast beam 2 rotates relative to the precast column 1, the connecting angle steel 3 bends to drive the column steel cable 51 to move in a cavity formed by the waist-shaped through hole 101 and the second waist-shaped hole 32, so that the vibration of the precast beam 2 to the precast column 1 is transmitted to further consume energy in the moving process of the column steel cable 51, and in addition, the shearing-resistant steel bars 63 connecting the upper precast column 1 and the lower precast column 1 can improve the shearing resistance between the precast columns 1, enhance the rigidity of the node area of the precast column 1, and ensure that the precast column 1 maintains good longitudinal bearing capacity.
For possessing elasticity bending-resistant linkage effect between improving prefabricated post 1, vertically seted up a plurality of holding tanks 102 on the top of prefabricated post 1, be provided with second anti bending spring 62 in holding tank 102, the one end of second anti bending spring 62 is connected with the tank bottom of holding tank 102, the other end is connected with the prefabricated post 1 bottom of top, when the relative position between the prefabricated post 1 that meets changes, the supplementary prefabricated post 1 that is equipped with of second anti bending spring 62 resets. In addition, a rubber pad 65 is arranged between the contact positions of the end faces of the connected prefabricated columns 1, so that the prefabricated columns 1 are well buffered after being reset, and possible damage between the end faces of the prefabricated columns 1 is avoided.
In order to enhance the energy consumption performance of the frame, a friction gasket is arranged between the transverse end of the connecting angle steel 3 and the beam anchoring block 42, a friction steel sheet 64 is also arranged between the longitudinal end of the connecting angle steel 3 and the column anchoring block 52, and when the beam steel cable 41 and the column steel beam move, the friction force generated between the friction steel sheet 64 and the connecting angle steel 3 further improves the energy consumption transmission degree of vibration.
The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A non-damage energy-consumption prefabricated frame structure is characterized by comprising prefabricated columns (1) and prefabricated beams (2);
connecting angle steels (3) are arranged at the upper end and the lower end of the precast beam (2), and the two connecting angle steels (3) are respectively connected with the precast columns (1) at the upper part and the lower part;
a beam connecting piece (4) used for fixing the connecting angle steel (3) and the precast beam (2) is vertically embedded in the precast beam (2), a first waist-shaped hole (31) for the beam connecting piece (4) to transversely move is formed in the transverse end of the connecting angle steel (3), and a buffer gap is reserved between the precast beam (2) and the precast column (1);
waist type through-hole (101) have been seted up to level run through in prefabricated post (1), wear to be equipped with in waist type through-hole (101) and be used for fixing angle connector (3) with the post of prefabricated post (1) is even firmware (5), second waist type hole (32) have been seted up to the vertical end of angle connector (3), waist type through-hole (101) with second waist type hole (32) supply post is even firmware (5) longitudinal movement.
2. The prefabricated frame structure without damage and energy consumption as claimed in claim 1, wherein a first bending-resistant spring (61) is arranged in a buffering gap between the prefabricated beam (2) and the prefabricated column (1), one end of the first bending-resistant spring (61) is connected with the side end of the prefabricated column (1), and the other end of the first bending-resistant spring is connected with the end surface of the prefabricated beam (2).
3. The prefabricated frame structure without damage and energy consumption as claimed in claim 1, wherein a receiving groove (102) is formed in an upper end surface of the prefabricated column (1), a second anti-bending spring (62) is disposed in the receiving groove (102), one end of the second anti-bending spring (62) is connected to a bottom wall of the receiving groove (102), and the other end of the second anti-bending spring is connected to a bottom end surface of the prefabricated column (1) above.
4. The prefabricated frame structure without damage and energy consumption as claimed in claim 1, wherein the prefabricated column (1) has vertically formed at upper and lower ends thereof slots communicating with the waist-shaped through hole (101), the slots of the prefabricated column (1) at the upper and lower ends thereof are butted to form a placing cavity (103), a shear-resistant steel bar (63) is placed in the placing cavity (103), the shear-resistant steel bar (63) is formed with a fixing hole (631) for the column connecting member (5) to pass through, and the column connecting member (5) passes through the fixing hole (631) in the waist-shaped through hole (101) and is then fixed.
5. The prefabricated frame structure without damage and energy consumption according to claim 1, wherein friction steel sheets (64) are arranged on end faces of the connecting angle steel (3) departing from the prefabricated column (1) and the prefabricated beam (2), and the beam connecting piece (4) or the column connecting piece (5) penetrates through the friction steel sheets (64) to be fixed.
6. The prefabricated frame structure with no damage and energy consumption as claimed in claim 1, wherein said beam fastening member (4) comprises a beam steel cable (41) and beam anchoring blocks (42) fastened to both ends of said beam steel cable (41), and said column fastening member (5) comprises a column steel cable (51) and column anchoring blocks (52) fastened to both ends of said column steel cable (51).
7. The prefabricated frame structure with no damage and energy consumption as claimed in claim 1, wherein the connecting angle steel (3) has a cambered surface connection between the transverse end and the longitudinal end.
8. The prefabricated frame structure with no damage and energy consumption as claimed in claim 1, wherein rubber pads (65) are arranged between the prefabricated columns (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217209.9U CN214365283U (en) | 2021-01-26 | 2021-01-26 | Damage-free energy-consumption prefabricated frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217209.9U CN214365283U (en) | 2021-01-26 | 2021-01-26 | Damage-free energy-consumption prefabricated frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365283U true CN214365283U (en) | 2021-10-08 |
Family
ID=77960064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120217209.9U Expired - Fee Related CN214365283U (en) | 2021-01-26 | 2021-01-26 | Damage-free energy-consumption prefabricated frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365283U (en) |
-
2021
- 2021-01-26 CN CN202120217209.9U patent/CN214365283U/en not_active Expired - Fee Related
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Granted publication date: 20211008 |
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