CN209760679U - Shock insulation floor supported by crank arm - Google Patents
Shock insulation floor supported by crank arm Download PDFInfo
- Publication number
- CN209760679U CN209760679U CN201822009580.7U CN201822009580U CN209760679U CN 209760679 U CN209760679 U CN 209760679U CN 201822009580 U CN201822009580 U CN 201822009580U CN 209760679 U CN209760679 U CN 209760679U
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- crank arm
- layer plate
- support
- plate
- hinge body
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Abstract
The utility model provides a shock insulation floor that turning arm supported, the utility model discloses a technical scheme comprises the three-layer bottom plate, is used for installing spring and turning arm antidetonation device between the three-layer bottom plate respectively, and the spring is used for the vertical vibrations energy that the absorbed explosion produced, and turning arm antidetonation device is used for the horizontal vibrations energy that the buffering explosion produced, and the upper and lower bracing turning arm on the turning arm antidetonation device is articulated mutually, and on, still be connected with the spring between the lower bracing turning arm, this sets up the energy that can omnidirectional buffering and absorbed explosion, promotion shock insulation floor's shock insulation function by a wide margin.
Description
Technical Field
The utility model relates to a technical field on shock insulation floor especially relates to a take shock insulation floor of multiple spot sphere roll support of spacing rope.
Background
Under the environment of explosion impact vibration, the engineering needs to adopt shock insulation measures to ensure the safety of internal personnel and equipment. The existing vibration isolation floor is generally provided with an elastic element between an upper layer plate and a lower layer plate, for example, a spring is used for buffering vibration generated by explosion impact, the spring is generally used for absorbing energy of vertical vibration of the explosion vibration, for explosion, the generated impact is not only vertical vibration energy but also comprises some transverse vibration energy, and the existing vibration isolation floor does not basically have the function in the aspect, so that the existing vibration isolation floor is necessary to be innovated and improved and lifted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a shock insulation floor that turning arm supported.
the technical scheme of the utility model is that: the utility model provides a shock insulation floor that turning arm supported, includes top plate, intermediate lamella and lower plywood, characterized by: a plurality of anti-seismic springs are uniformly distributed between the upper plate and the middle plate, and the upper end and the lower end of each anti-seismic spring are fixedly connected with the upper plate and the middle plate respectively; four parallel crank arm anti-seismic devices are supported between four corners of the middle layer plate and the lower layer plate, each crank arm anti-seismic device at least comprises a supporting crank arm, and the middle layer plate and the lower layer plate can swing through the crank arm anti-seismic devices;
And limiting ropes are arranged at four corners of the middle layer plate and the lower layer plate, and the length of each limiting rope is slightly larger than the distance between the middle layer plate and the lower layer plate.
Preferably, the support crank arm of the crank arm anti-seismic device consists of a middle transverse support body, an upper support leg and a lower support leg, wherein the upper support leg and the lower support leg are connected to two ends of the middle support body, the upper support leg and the lower support leg are vertically connected with the middle support body in opposite directions, bearing seats are arranged at positions of the middle layer plate and the lower layer plate corresponding to the upper support leg and the lower support leg, and the end parts of the upper support leg and the lower support leg are connected with the bearing seats through bearings to form a.
Preferably, the crank arm anti-seismic device comprises a spring, the support crank arm comprises an upper support crank arm and a lower support crank arm, the upper support crank arm consists of a transverse upper hinge body and an upper crank arm supporting leg vertically and vertically connected with one end of the upper hinge body, the lower support crank arm consists of a transverse lower hinge body and a lower crank arm supporting leg vertically and vertically connected with one end of the lower hinge body, the hinge end of the upper hinge body is hinged with the hinge end of the lower hinge body to connect the upper support crank arm and the lower support crank arm into a whole, the spring is positioned at the corner between the upper hinge body and the lower hinge body, and the two ends of the spring are horizontally connected with the middle parts of the upper hinge body and the lower hinge body; bearing seats are arranged at the positions of the middle layer plate and the lower layer plate corresponding to the upper crank arm supporting leg and the lower crank arm supporting leg, and the upper crank arm supporting leg and the lower crank arm supporting leg are connected with the bearing seats through bearings to form a revolute pair.
Preferably, the hinged end of the upper hinged body extends outwards to form a clamping groove transversely perpendicular to the upper hinged body, and the lower hinged body is located in the clamping groove.
Preferably, the cross sections of the upper support crank arm and the lower support crank arm are circular and have the same size.
Preferably, the size of the clamping groove is matched with that of the lower support crank arm.
Preferably, the upper, middle and lower floor's board all the same size, corresponding each side all is parallel to each other after installing antidetonation spring and two crank arm antidetonation device between upper, middle and lower floor's board.
Preferably, after the upper supporting legs and the lower limb legs are connected with the middle layer plate and the lower layer plate through bearings, the distance between the two middle supporting bodies and the middle layer plate is the same as that between the two middle supporting bodies and the lower layer plate.
The utility model has the beneficial technical effects that: the utility model discloses a shock insulation bottom plate establishes to the three-layer, is equipped with the shock-resistant spring between upper plate and the well plywood and is used for absorbing vertical vibrations energy, is equipped with the crank anti-seismic device between well plywood and the lower plywood, and when the shock insulation bottom plate received horizontal vibrations, the last support crank atress of anti-seismic device can drive the bottom plate swing to absorb the horizontal vibrations energy in each position, under the combined action of shock-resistant spring and crank anti-seismic device, the utility model discloses a shock insulation bottom plate can the omnidirectional absorption shake energy, makes the shock insulation bottom plate safe more stable.
Drawings
FIG. 1 is a perspective view of a rocker-supported vibration-isolated floor;
FIG. 2 is one of the front views of a crank arm supported vibration isolated floor;
FIG. 3 is an enlarged view of a portion of FIG. 2;
3 FIG. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3
FIG. 5 is a second perspective view of a rocker supported vibration isolation floor;
FIG. 6 is a second front view of a rocker supported vibration isolation floor;
FIG. 7 is a sectional view taken along line B-B of FIG. 5;
FIG. 8 is a second crank arm seismic isolation device of a crank arm supported seismic isolation floor;
FIG. 9 shows a second state of the crank arm seismic isolation device for a crank arm supported seismic isolation floor.
In the figure, 1, an upper plate; 2. a middle plate; 3. a lower layer plate; 4. an anti-seismic spring; 5. a crank arm anti-shock device; 6. a limiting rope; 7. an intermediate support; 701. an upper support leg; 702. a lower leg; 8. a bearing seat; 9. a spring; 10. an upper support crank arm; 101. an upper hinge body; 102. an upper crank arm; 103. a clamping groove; 11. a lower support crank arm; 1101. a lower hinge body; 1102. and a lower crank arm supporting leg.
Detailed Description
In the first embodiment, referring to the attached figures 1-4 of the specification, a crank arm supported shock insulation floor comprises an upper layer plate, a middle plate and a lower layer plate, wherein a plurality of shock insulation springs are uniformly distributed between the upper layer plate and the middle layer plate, the upper end and the lower end of each shock insulation spring are respectively and fixedly connected with the upper layer plate and the middle plate, and the shock insulation springs can absorb vertical shock energy; four parallel crank arm anti-seismic devices are supported between four corners of the middle layer plate and the lower layer plate, the crank arm anti-seismic devices can absorb transverse vibration energy, each crank arm anti-seismic device comprises a support crank arm, the support crank arm consists of a middle support body and upper and lower support legs connected to two ends of the middle support body, the upper and lower support legs are vertically connected with the middle support body in opposite directions, bearing seats are arranged at positions of the middle layer plate and the lower layer plate corresponding to the upper and lower support legs, and the end parts of the upper and lower support legs are connected with the bearing seats through bearings to form a rotating pair; the middle layer plate and the lower layer plate can swing through a crank arm anti-vibration device;
The four corners of middle floor and lower floor are equipped with spacing rope, and this spacing rope length slightly is greater than the interval between middle floor and the lower floor, and when the vibrations that receive assaulted greatly, spacing rope can hold upper plate, intermediate lamella and lower floor, avoids the shock insulation bottom plate to take place too big swing.
the cross sections of the upper supporting connecting lever and the lower supporting connecting lever are circular and the same in size, the cylindrical supporting connecting lever can be connected with a bearing more conveniently, and the mounting and dismounting speed of the shock insulation base plate can be increased.
the sizes of the upper, middle and lower plates are the same, and the corresponding sides of the upper, middle and lower plates after the anti-seismic spring and the double-crank-arm anti-seismic device are installed are parallel to each other.
In the second embodiment, referring to the attached figures 5-9 of the specification, a crank arm supported shock insulation floor comprises an upper plate, a middle plate and a lower plate, wherein a plurality of shock insulation springs are uniformly distributed between the upper plate and the middle plate, the upper end and the lower end of each shock insulation spring are respectively fixedly connected with the upper plate and the middle plate, and the shock insulation springs can absorb vertical shock energy; four parallel crank arm anti-seismic devices are supported between four corners of the middle layer plate and the lower layer plate, each crank arm anti-seismic device comprises a support crank arm and a spring, each crank arm anti-seismic device comprises a spring, each support crank arm comprises an upper support crank arm and a lower support crank arm, each upper support crank arm consists of a transverse upper hinge body and an upper crank arm supporting leg vertically and vertically connected with one end of the upper hinge body, each lower support crank arm consists of a transverse lower hinge body and a lower crank arm supporting leg vertically and vertically connected with one end of the lower hinge body, the hinge end of each upper hinge body is hinged with the hinge end of each lower hinge body to connect the upper support crank arm and the lower support crank arm into a whole, each spring is positioned at the included angle of the upper hinge body and the lower hinge body, and two ends of each spring are horizontally connected with the middle parts of the upper hinge body and the lower hinge body; bearing seats are arranged at the positions of the middle layer plate and the lower layer plate corresponding to the upper crank arm supporting leg and the lower crank arm supporting leg, the upper crank arm supporting leg and the lower crank arm supporting leg are connected with the bearing seats through the bearing to form a revolute pair, when the upper crank arm supporting leg and the lower crank arm supporting leg are subjected to transverse vibration energy, the upper crank arm supporting leg and the lower crank arm supporting leg can be twisted mutually, so that the middle layer plate and the lower layer plate are driven to swing, the transverse energy,
In the first embodiment, if the lateral vibration force is consistent with the direction of the support body, both ends of the support crank arm cannot rotate around the bearing, so that the support crank arm cannot deflect. In the embodiment, the springs connected between the upper hinge body and the lower hinge body provide elastic force between the upper hinge body and the lower hinge body, so that the failure phenomenon of the crank arm anti-vibration device caused by the vibration incoming force angle problem is avoided.
The articulated end of going up the articulated body outwards extends and is equipped with the horizontal vertically centre gripping groove with last articulated body, and lower articulated body is located this centre gripping inslot, and the centre gripping groove can be for support of articulated body, makes crank anti-seismic device structure more firm.
The four corners of middle floor and lower floor are equipped with spacing rope, and this spacing rope length slightly is greater than the interval between middle floor and the lower floor, and when the vibrations that receive strikeed very big, spacing rope can hold middle floor and lower floor, avoids the shock insulation bottom plate to take place too big swing.
The supporting connecting lever be the cylinder, the supporting connecting lever of cylinder can be more convenient and bearing connection, can promote the installation and the dismantlement speed of shock insulation bottom plate.
the size of the clamping groove is matched with that of the lower support crank arm, the clamping groove can support the upper crank arm and the lower crank arm after the upper crank arm and the lower crank arm are hinged, and the supporting force of the upper crank arm and the lower crank arm on the upper bottom plate is increased.
The sizes of the upper, middle and lower plates are the same, and the corresponding sides of the upper, middle and lower plates after the anti-seismic spring and the double-crank-arm anti-seismic device are installed are parallel to each other.
After the upper supporting leg and the lower limb leg are connected with the middle layer plate and the lower layer plate through the bearings, the distance between the two middle supporting bodies and the middle layer plate and the distance between the two middle supporting bodies and the lower layer plate are the same, so that the two middle supporting bodies are uniformly stressed, the phenomenon that the crank arm anti-seismic device is unstable due to uneven stress is avoided, and the anti-seismic effect is weakened.
Above-mentioned embodiment one and two can fix the lower floor board on the ground through anchor assembly when the installation, as stable support, then upwards install crank arm antidetonation device, intermediate lamella board, antidetonation spring and upper plate in proper order, and the spacing rope in four corners adopts wire rope or extension spring all can.
Claims (8)
1. The utility model provides a shock insulation floor that turning arm supported, includes top plate, intermediate lamella and lower plywood, characterized by: a plurality of anti-seismic springs are uniformly distributed between the upper plate and the middle plate, and the upper end and the lower end of each anti-seismic spring are fixedly connected with the upper plate and the middle plate respectively; four parallel crank arm anti-seismic devices are supported between four corners of the middle layer plate and the lower layer plate, each crank arm anti-seismic device at least comprises a supporting crank arm, and the middle layer plate and the lower layer plate can swing through the crank arm anti-seismic devices;
and limiting ropes are arranged at four corners of the middle layer plate and the lower layer plate, and the length of each limiting rope is slightly larger than the distance between the middle layer plate and the lower layer plate.
2. A crank arm supported vibration isolation floor as claimed in claim 1, wherein: the support crank arm of the crank arm anti-seismic device consists of a middle transverse support body, an upper support leg and a lower support leg, wherein the upper support leg and the lower support leg are connected to two ends of the middle support body, the upper support leg and the lower support leg are respectively vertically connected with the middle support body in opposite directions, bearing seats are arranged at positions of the middle layer plate and the lower layer plate corresponding to the upper support leg and the lower support leg, and the end parts of the upper support leg and the lower support leg are connected through bearings and the bearing seats to.
3. a crank arm supported vibration isolation floor as claimed in claim 1, wherein: the crank arm anti-seismic device comprises a spring, the support crank arm comprises an upper support crank arm and a lower support crank arm, the upper support crank arm consists of a transverse upper hinge body and an upper crank arm supporting leg vertically and vertically connected with one end of the upper hinge body, the lower support crank arm consists of a transverse lower hinge body and a lower crank arm supporting leg vertically and vertically connected with one end of the lower hinge body, the hinge end of the upper hinge body is hinged with the hinge end of the lower hinge body to connect the upper support crank arm and the lower support crank arm into a whole, the spring is positioned at the included angle of the upper hinge body and the lower hinge body, and two ends of the spring are horizontally connected with the middle parts of the upper hinge body and the lower hinge body; bearing seats are arranged at the positions of the middle layer plate and the lower layer plate corresponding to the upper crank arm supporting leg and the lower crank arm supporting leg, and the upper crank arm supporting leg and the lower crank arm supporting leg are connected with the bearing seats through bearings to form a revolute pair.
4. A crank arm supported vibration isolation floor as claimed in claim 3, wherein: the hinged end of the upper hinged body extends outwards to form a clamping groove which is transversely vertical to the upper hinged body, and the lower hinged body is positioned in the clamping groove.
5. A crank arm supported vibration isolation floor as claimed in claim 3, wherein: the cross sections of the upper support crank arm and the lower support crank arm are circular and have the same size.
6. A crank arm supported vibration isolation floor as claimed in claim 4, wherein: the size of the clamping groove is matched with that of the lower support crank arm.
7. A crank arm supported vibration isolation floor as claimed in claim 1, wherein: the sizes of the upper, middle and lower plates are the same, and the corresponding sides of the upper, middle and lower plates after the anti-seismic spring and the double-crank-arm anti-seismic device are installed are parallel to each other.
8. a crank arm supported vibration isolation floor as claimed in claim 2, wherein: after the upper supporting legs and the lower limb legs are connected with the middle layer plate and the lower layer plate through bearings, the distance between the two middle supporting bodies and the middle layer plate and the distance between the two middle supporting bodies and the lower layer plate are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009580.7U CN209760679U (en) | 2018-12-03 | 2018-12-03 | Shock insulation floor supported by crank arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009580.7U CN209760679U (en) | 2018-12-03 | 2018-12-03 | Shock insulation floor supported by crank arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760679U true CN209760679U (en) | 2019-12-10 |
Family
ID=68744925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009580.7U Expired - Fee Related CN209760679U (en) | 2018-12-03 | 2018-12-03 | Shock insulation floor supported by crank arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487980A (en) * | 2018-12-03 | 2019-03-19 | 河南民生特种装备有限公司 | A kind of shock insulation floor of connecting lever support |
-
2018
- 2018-12-03 CN CN201822009580.7U patent/CN209760679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487980A (en) * | 2018-12-03 | 2019-03-19 | 河南民生特种装备有限公司 | A kind of shock insulation floor of connecting lever support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |