CN211498972U - Improved foundation shockproof structure - Google Patents
Improved foundation shockproof structure Download PDFInfo
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- CN211498972U CN211498972U CN201922389030.7U CN201922389030U CN211498972U CN 211498972 U CN211498972 U CN 211498972U CN 201922389030 U CN201922389030 U CN 201922389030U CN 211498972 U CN211498972 U CN 211498972U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 151
- 239000010959 steel Substances 0.000 claims abstract description 151
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000008093 supporting effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an improved foundation shockproof structure, which has the technical proposal that the improved foundation shockproof structure comprises a ground base body, a lower ground beam horizontally fixed on the ground base body and an upper ground beam horizontally fixed on a wall body, wherein the upper ground beam and the lower ground beam are oppositely arranged, a lower steel plate is fixedly arranged on the top surface of the lower ground beam, an upper steel plate is fixedly arranged on the bottom surface of the upper ground beam, and a damping mechanism is arranged between the upper steel plate and the lower steel plate; the damping mechanism comprises a plurality of plate springs arranged between an upper steel plate and a lower steel plate, each plate spring comprises a long spring plate and a short spring plate, two ends of each long spring plate are abutted against the bottom surface of the upper steel plate, and the long spring plates and the upper steel plates are fixed through bolts; one side of the short spring plate, which is far away from the long spring plate, is abutted against the top surface of the lower steel plate, and the short spring plate and the lower steel plate are fixed through bolts. The technology enables the wall body to have better anti-seismic effect during earthquake.
Description
Technical Field
The utility model relates to a building technical field, more specifically say, it relates to a modified ground shockproof structure.
Background
In a building structure, a foundation is a part for bearing a load of an upper wall structure, and is an essential structure of a building. The firmness of the foundation is good and bad, and the integral stability of the building is directly related.
Among the prior art, the patent of bulletin number for steel ball isolation frame N207211900U discloses a house antidetonation structure, including girder steel and last girder steel down, lower girder steel is fixed on the ground, goes up girder steel and wall body fixed connection, it is provided with damper to go up between girder steel and the lower girder steel, damper includes a plurality of alternative symmetries setting a attenuator and No. two attenuators, the upper end and the lower extreme of a attenuator and No. two attenuators correspond and go up the girder steel and articulate down, and this technique makes when the wall body vibrates, and a attenuator and No. two attenuators can produce the inertial force opposite with the wall body vibration direction and act on the wall body, make the vibration reaction attenuation of wall body and receive control.
However, in the prior art, since the first damper and the second damper are connected with the upper steel beam and the lower steel beam in a hinged manner, when an earthquake occurs, the wall body irregularly swings, the hinge point is easily stressed unevenly and is broken, and the hinged part of the first damper and the second damper cannot support the wall body after being broken, so that a good earthquake-proof effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a modified ground shockproof structure for the wall body can play better antidetonation effect during the earthquake.
The utility model discloses a technical scheme realize like this: an improved foundation shockproof structure comprises a ground base body, a lower ground beam horizontally fixed on the ground base body and an upper ground beam horizontally fixed on a wall body, wherein the upper ground beam and the lower ground beam are oppositely arranged, a lower steel plate is fixedly arranged on the top surface of the lower ground beam, an upper steel plate is fixedly arranged on the bottom surface of the upper ground beam, and a shock absorption mechanism is arranged between the upper steel plate and the lower steel plate;
the damping mechanism comprises a plurality of plate springs arranged between an upper steel plate and a lower steel plate, each plate spring comprises a long spring plate and a short spring plate, two ends of each long spring plate are abutted against the bottom surface of the upper steel plate, and the long spring plates and the upper steel plates are fixed through bolts; one side of the short spring plate, which is far away from the long spring plate, is abutted against the top surface of the lower steel plate, and the short spring plate and the lower steel plate are fixed through bolts.
Through adopting foretell technical scheme, when the wall body takes place to rock, go up the girder steel off normal and extrude or tensile leaf spring, so that the leaf spring produces elastic deformation, the leaf spring produces and acts on the wall body with wall body vibration opposite direction's answer power, so that the spring resets, and pass through the bolt fastening between leaf spring and last steel sheet and the lower steel sheet, make between last steel sheet and the leaf spring, and direct connection between lower steel sheet and the leaf spring, the connection structure intensity between leaf spring and last steel sheet and the lower steel sheet has been increased, when making the wall body take place to rock, the difficult fracture that takes place of the junction of leaf spring and last steel sheet and lower steel sheet, make the leaf spring can keep supporting wall, the antidetonation effect has been improved.
As a further improvement, the fixed slot has been seted up to the top surface of lower steel sheet, the fixed grafting cooperation that is provided with of short spring board cooperate in the fixed block of fixed slot, the fixed block is pegged graft with the fixed slot after, one side that the short spring board deviates from the long spring board contradict in the top surface of lower steel sheet.
Through adopting foretell technical scheme, fixed block and fixed slot cooperation are spacing to the leaf spring, further make the wall body take place to rock the time, and the difficult off normal that takes place of leaf spring improves the leaf spring and the connection stability between the lower steel sheet.
As a further improvement, the fixed block is a T-shaped arrangement, the fixed slot is matched with the fixed block.
Through adopting foretell technical scheme for when the wall body received vertical power, the leaf spring was difficult for breaking away from with last steel sheet and lower steel sheet, further made the connection between steel sheet, lower steel sheet and the leaf spring more firm and more stable.
As a further improvement, the both sides of going up the steel sheet all are provided with the curb plate, two be formed with the caulking groove between the top surface of curb plate and last steel sheet, go up the grade beam and inlay and locate the caulking groove.
Through adopting foretell technical scheme, go up the grade beam and inlay and establish in the caulking groove, carry on spacingly through two blocks of curb plates to going up the grade beam, and then increase the joint strength between grade beam and the last steel sheet.
As a further improvement, two be connected with many strengthening steel bars between the curb plate, strengthening steel bar is connected fixedly with last ground roof beam.
Through adopting foretell technical scheme, the setting up of reinforcing bar further makes the connection between ground beam and the last steel sheet more firm, and the wall body when the in-process that takes place to rock receives vertical power, goes up the steel sheet and tightly pulls the wall body, and goes up the steel sheet and pass through the leaf spring with lower steel sheet again and be connected fixedly, and the leaf spring absorbs partial effort, and then has weakened the power of acting on the wall body.
As a further improvement, the multiple groups the damping mechanisms are arranged at equal intervals along the length direction of the wall body.
By adopting the technical scheme, the wall body is better in supporting effect, and the stress of the wall body is more stable.
As a further improvement, the steel ball isolation frame is arranged between the upper steel plate and the lower steel plate, a plurality of steel balls are arranged on the steel ball isolation frame, and the steel balls are coated with elastic rubber pads.
Through adopting foretell technical scheme, when setting up the power that makes the wall body receive the horizontal direction of steel ball, the wall body can take place small amplitude displacement along the atress direction on the horizontal direction to the power that produces through leaf spring deformation resets, and then reaches better antidetonation effect.
As a further improvement of the present invention, both sides of the gap formed between the upper steel plate and the lower steel plate are provided with a rubber support layer.
Through adopting foretell technical scheme, the rubber supporting layer further supports the wall body, and the rubber supporting layer establishes the both sides in the gap that forms between last steel sheet and the lower steel sheet, plays the effect of shutoff to the gap, reduces between earth impurity gets into last steel sheet and the lower steel sheet, influences the antidetonation effect.
To sum up, the utility model discloses following beneficial effect has:
1. the upper steel plate and the plate spring as well as the lower steel plate and the plate spring are directly connected through the bolts, so that the strength of the connection structure between the plate spring and the upper steel plate and between the plate spring and the lower steel plate is increased, and when the wall body shakes, the joints of the plate spring and the upper steel plate and the lower steel plate are not easy to break, so that the plate spring can keep supporting the wall body, and the anti-seismic effect is improved;
2. go up the grade beam and inlay and establish in the caulking groove, carry on spacingly to going up the grade beam through two curb plates, add the reinforcing bar simultaneously between two curb plates, and then strengthen the joint strength between steel sheet and the last grade beam.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the invention;
fig. 3 is a schematic view of the assembly relationship between the plate spring and the lower steel plate in the embodiment of the present invention.
In the figure: 1. a ground substrate; 2. a lower ground beam; 3. an upper ground beam; 31. a lower steel plate; 4. an anchoring rod; 5. steel plate feeding; 6. a side plate; 7. caulking grooves; 8. reinforcing steel bars; 9. a damping mechanism; 91. a plate spring; 911. a long spring plate; 912. a short spring plate; 10. fixing grooves; 11. a fixed block; 12. a yielding groove; 13. a through hole; 14. a threaded hole; 15. a bolt; 16. mounting a plate; 17. a steel ball isolation frame; 18. steel balls; 19. a rubber support layer; 20. a wall body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An improved earthquake-proof foundation structure is shown in fig. 1 and 2, and comprises a foundation body 1, a lower ground beam 2 horizontally fixed on the foundation body 1, and an upper ground beam 3 horizontally fixed on a wall body 20, wherein the upper ground beam 3 and the lower ground beam 2 are arranged oppositely, and in the embodiment, the lower ground beam 2 and the upper ground beam 3 are designed according to the actual house design and the trend of the wall body 20. The top surface of the lower ground beam 2 is fixedly provided with a lower steel plate 31, and the lower steel plate 31 can be fixed on the lower ground beam 2 through welding, bolt connection or pouring. In this embodiment, in order to ensure the connection strength between the lower steel plate 31 and the lower sill 2, the lower steel plate 31 and the lower sill 2 are connected and fixed by casting.
Specifically, as shown in fig. 1 and 2, an anchor rod 4 is vertically arranged on one side of the lower steel plate 31 connected with the lower joist 2, and the anchor rod 4 is fixedly connected with the lower steel plate 31 by welding. The tip of the anchoring rod 4 is arranged in a hook shape, and barbs are arranged on the circumferential direction of the side wall of the anchoring rod 4, so that the pulling resistance between the lower steel plate 31 and the lower ground beam 2 is improved.
Go up the fixed steel sheet 5 that is equipped with in bottom surface of grade beam 3, the both sides of going up steel sheet 5 all are equipped with curb plate 6, and in this embodiment, two curb plates 6 and last steel sheet 5 integrated into one piece, and be formed with caulking groove 7 between the top surface of two blocks of curb plates 6 and last steel sheet 5, go up grade beam 3 and inlay and establish in caulking groove 7. Specifically, be connected with many reinforcing bar 8 between two blocks of curb plates 6, many reinforcing bar 8 are along the equidistant distribution of length direction of last steel sheet 5. In this embodiment, the reinforcing steel bars 8 transversely pass through the upper ground beam 3 and are fixedly connected with the upper ground beam 3. In practical application, during construction, the reinforcing steel bars 8 can be welded between the two side plates 6 in advance, a reinforcement cage is placed in the caulking grooves 7, and then concrete is poured into the caulking grooves 7 in a pouring mode so as to be fixedly connected with the reinforcing steel bars 8 after the concrete is solidified.
As shown in fig. 2 and 3, a plurality of sets of damping mechanisms 9 are disposed between the upper steel plate 5 and the lower steel plate 31, and the plurality of sets of damping mechanisms 9 are distributed at equal intervals along the length direction of the wall 20. Specifically, the damping mechanism 9 includes a plurality of leaf springs 91 arranged between the upper steel plate 5 and the lower steel plate 31, the plurality of leaf springs 91 are arranged at equal intervals along the length direction of the wall body 20, the upper floor beam 3 is supported by the leaf springs 91, and the upper floor beam 3 is buffered by using the elastic force generated by the elastic deformation of the leaf springs 91, so that when the wall body 20 shakes, the leaf springs 91 reset the wall body 20.
Specifically, the plate spring 91 includes a long spring plate 911, a short spring plate 912, and a plurality of intermediate spring plates having different lengths and disposed between the long spring plate 911 and the short spring plate 912, wherein the long spring plate 911, the short spring plate 912, and the intermediate spring plates each have a specific arc shape. In this embodiment, the long spring plate 911 is fixedly connected to the bottom surface of the upper steel plate 5, and the short spring plate 912 is fixedly connected to the top surface of the lower steel plate 31.
As shown in fig. 1 and 2, a fixing groove 10 is formed in the top surface of the lower steel plate 31, a fixing block 11 is welded to the side wall of the short spring plate 912, the fixing block 11 is in insertion fit with the fixing groove 10, and after the fixing block 11 is in insertion fit with the fixing groove 10, one side of the short spring plate 912, which is far away from the long spring plate 911, abuts against the top surface of the lower steel plate 31. In this embodiment, the fixing block 11 is disposed in a T shape, and the fixing groove 10 is adapted to the fixing block 11. It should be noted that the fixing groove 10 and the fixing block 11 in this embodiment are adapted such that, after the fixing groove 10 is inserted into and matched with the fixing block 11, each sidewall of the fixing block 11 respectively abuts against each groove wall of the fixing groove 10. In addition, the top surface of the lower steel plate 31 is provided with a yielding groove 12 for the fixed block 11 to be inserted into the fixed groove 10, and each fixed groove 10 is correspondingly provided with one yielding groove 12.
A through hole 13 is vertically formed in the fixed block 11, a threaded hole 14 is vertically formed in the bottom of the fixed groove 10, and the threaded hole 14 is in threaded connection with a bolt 15. After the fixing block 11 is inserted into the fixing groove 10, the threaded hole 14 is aligned with the through hole 13, and at this time, the bolt 15 can pass through the through hole 13 and be screwed in the threaded hole 14, so that the connection and fixation between the lower steel plate 31 and the plate spring 91 are realized.
As shown in fig. 1 and 2, mounting plates 16 are welded to both ends of the long spring plate 911, the mounting plates 16 are attached to the top surface of the upper steel plate 5, and the mounting plates 16 are fixed to the top surface of the upper steel plate 5 by bolts 15. In order to increase the connection firmness between the upper steel plate 5 and the long spring plate 911, the upper steel plate 5 and the long spring plate 911 can be welded.
Go up steel sheet 5 and leaf spring 91 and all connect fixedly through bolt 15 between steel sheet 31 and the leaf spring 91 down, increased the steel sheet 5 and the structural connection intensity between the steel sheet 31 down for when wall body 20 takes place to rock, the grade beam 3 is tightly pulled through leaf spring 91 to grade beam 2 down, so that wall body 20 can reset, reduces wall body 20's transition off normal, and then plays better shock attenuation effect.
Further, as shown in fig. 1 and 2, a steel ball isolation frame 17 is further arranged between the upper steel plate 5 and the lower steel plate 31, a plurality of steel balls 18 are arranged on the steel ball isolation frame 17, and elastic rubber pads are coated on the outer sides of the steel balls 18, so that when the wall body 20 is subjected to a force in the horizontal direction, the steel balls 18 between the upper steel plate 5 and the lower steel plate 31 can roll freely, the shaking of the wall body 20 in the horizontal direction can be effectively buffered, the displacement of the wall body 20 in the horizontal direction is reduced under the action of the plate spring 91, the wall body 20 is reset as far as possible, and the anti-seismic effect is achieved.
In addition, the both sides of the gap that forms between last steel sheet 5 and the lower steel sheet 31 still are provided with rubber supporting layer 19, further support wall body 20, and rubber supporting layer 19 establishes the both sides in the gap that forms between last steel sheet 5 and the lower steel sheet 31, play the effect of shutoff to the gap, reduce earth impurity and get into between steel sheet 5 and the lower steel sheet 31, influence the antidetonation effect.
The overall working process is as follows: when an earthquake occurs, the crust vibrates, because the plate spring 91 between the lower ground beam 2 and the upper ground beam 3 has elasticity, the vertical vibration of the crust when the earthquake occurs can be effectively buffered, meanwhile, the rubber supporting layer 19 between the upper ground beam 3 and the lower ground beam 2 further supports the upper ground beam 3 and the wall body 20, the force of the wall body 20 acting on the plate spring 91 is reduced, the movable steel balls 18 between the upper steel plate 5 and the lower steel plate 31 can roll at will, the shaking of the wall body 20 in the horizontal direction can be effectively buffered, when the wall body 20 displaces in the horizontal direction, the plate spring 91 tightly pulls the upper steel plate 5, the displacement of the wall body 20 is further reduced, the wall body 20 is reset as far as possible, and the anti-seismic effect is achieved.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides an improved earthquake-proof structure of foundation, includes ground base member (1), the lower grade roof beam (2) of level on ground base member (1) and the level is fixed last grade roof beam (3) on wall body (20), go up grade roof beam (3) and lower grade roof beam (2) relative setting, its characterized in that: a lower steel plate (31) is fixedly arranged on the top surface of the lower ground beam (2), an upper steel plate (5) is fixedly arranged on the bottom surface of the upper ground beam (3), and a damping mechanism (9) is arranged between the upper steel plate (5) and the lower steel plate (31);
the damping mechanism (9) comprises a plurality of plate springs (91) arranged between the upper steel plate (5) and the lower steel plate (31), each plate spring (91) comprises a long spring plate (911) and a short spring plate (912), two ends of each long spring plate (911) are abutted against the bottom surface of the upper steel plate (5), and each long spring plate (911) and the upper steel plate (5) are fixed through bolts (15); one side of the short spring plate (912) departing from the long spring plate (911) props against the top surface of the lower steel plate (31), and the short spring plate (912) and the lower steel plate (31) are fixed through bolts (15).
2. The improved earthquake-proof foundation structure as claimed in claim 1, wherein: fixed slot (10) have been seted up to the top surface of lower steel sheet (31), short spring plate (912) are fixed to be provided with the grafting and cooperate in fixed block (11) of fixed slot (10), fixed block (11) are pegged graft with fixed slot (10) back, one side that short spring plate (912) deviate from long spring plate (911) contradict in the top surface of lower steel sheet (31).
3. An improved earthquake-proof foundation structure as defined in claim 2, wherein: the fixing block (11) is arranged in a T shape, and the fixing groove (10) is matched with the fixing block (11).
4. The improved earthquake-proof foundation structure as claimed in claim 1, wherein: go up the both sides of steel sheet (5) and all be provided with curb plate (6), two be formed with caulking groove (7) between curb plate (6) and the top surface of last steel sheet (5), go up ground beam (3) and inlay and locate caulking groove (7).
5. An improved earthquake-proof foundation structure as claimed in claim 4, wherein: and a plurality of reinforcing steel bars (8) are connected between the two side plates (6), and the reinforcing steel bars (8) are fixedly connected with the upper ground beam (3).
6. The improved earthquake-proof foundation structure as claimed in claim 1, wherein: the multiple groups of damping mechanisms (9) are arranged at equal intervals along the length direction of the wall body (20).
7. The improved earthquake-proof foundation structure as claimed in claim 1, wherein: a steel ball isolation frame (17) is further arranged between the upper steel plate (5) and the lower steel plate (31), a plurality of steel balls (18) are arranged on the steel ball isolation frame (17), and the steel balls (18) are coated with elastic rubber pads.
8. The improved earthquake-proof foundation structure as claimed in claim 1, wherein: rubber supporting layers (19) are further arranged on two sides of a gap formed between the upper steel plate (5) and the lower steel plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389030.7U CN211498972U (en) | 2019-12-26 | 2019-12-26 | Improved foundation shockproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389030.7U CN211498972U (en) | 2019-12-26 | 2019-12-26 | Improved foundation shockproof structure |
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| Publication Number | Publication Date |
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| CN211498972U true CN211498972U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922389030.7U Expired - Fee Related CN211498972U (en) | 2019-12-26 | 2019-12-26 | Improved foundation shockproof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814224A (en) * | 2020-12-26 | 2021-05-18 | 宁波市城展建设工程有限公司 | Construction technology of building wall |
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2019
- 2019-12-26 CN CN201922389030.7U patent/CN211498972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814224A (en) * | 2020-12-26 | 2021-05-18 | 宁波市城展建设工程有限公司 | Construction technology of building wall |
| CN112814224B (en) * | 2020-12-26 | 2022-05-03 | 宁波市城展建设工程有限公司 | Construction technology of building wall |
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