CN215373034U - Spring damping shock absorption device of building distributed air source heat pump - Google Patents
Spring damping shock absorption device of building distributed air source heat pump Download PDFInfo
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- CN215373034U CN215373034U CN202120478681.8U CN202120478681U CN215373034U CN 215373034 U CN215373034 U CN 215373034U CN 202120478681 U CN202120478681 U CN 202120478681U CN 215373034 U CN215373034 U CN 215373034U
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Abstract
The utility model discloses a spring damping shock absorption device of a building distributed air source heat pump, which comprises a top plate and a bottom plate, wherein a main damping rod is arranged on the bottom plate, three main springs are uniformly distributed on the bottom plate on the circumference of the main damping rod, the upper ends of the main damping rod and the three main springs are connected with the lower end surface of the top plate, an auxiliary spring is arranged between every two three main springs, auxiliary damping rods are arranged in the three auxiliary springs, and a support plate is arranged at the upper end of each group of auxiliary springs and the upper end of each auxiliary damping rod; the screw rod penetrates through the connecting hole and then is connected with the connecting column, a connecting spring is arranged in the connecting column, the upper end of the connecting spring is connected with the pressure plate, and a jackscrew rod is arranged on the pressure plate. The utility model has simple structure and good damping effect.
Description
Technical Field
The utility model relates to a damping device, in particular to a spring damping device of a building distributed air source heat pump.
Background
The air source heat pump units are main heat sources of the clean heat supply system, the air source heat pump units occupy an important position in the whole heat supply system, the number of the air source heat pump units is large, the occupied area is large, the air source heat pump units are generally installed on the ground in cells of some small and medium-sized cities, but in the cells of one-line cities, proper positions are difficult to find on the ground for installation, and the air source heat pump units are generally installed on roofs.
When the air source heat pump unit is installed on the roof, the bearing capacity of the roof is limited, concrete can not be poured in a large amount, the steel frame foundation can only be adopted, meanwhile, the steel frame foundation is installed in an overhead mode for facilitating later maintenance, the shock resistance of a steel frame is weak, and a shock absorption device with a good vibration isolation effect must be adopted for avoiding influencing normal life of a top layer user.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the spring damping shock absorption device of the building distributed air source heat pump is wide in application range and good in shock absorption effect.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a building distributed air source heat pump's spring damping device, includes roof and bottom plate, be provided with main spring and main damping pole between roof and the bottom plate, the roof with bottom plate longitudinal symmetry sets up, bottom plate upper surface geometry central point puts and is provided with main damping pole, lie in on the bottom plate upper surface main damping pole circumference equipartition has threely main spring, main damping pole and threely the upper end of main spring all with the lower terminal surface of roof is connected, and is three main spring all is provided with an auxiliary spring between two liang, and is three all be provided with vice damping pole in the auxiliary spring, every group the auxiliary spring with the upper end of vice damping pole all is provided with a backup pad.
Be provided with fixed establishment on the upper surface of roof, fixed establishment includes fixing base, screw rod, spliced pole and pressure plate, the fixing base is fixed the edge side of roof upper surface, be provided with the connecting hole on the fixing base, the screw rod can freely pass the connecting hole passes behind the connecting hole with the spliced pole is connected, just the screw rod can remove about in the connecting hole.
The pressure plate is characterized in that a cavity with an upper end opening is formed in the connecting column, a connecting spring is arranged in the cavity, the lower end of the connecting spring is connected with the bottom of the cavity, the upper end of the connecting spring is connected with one end of the lower end face of the pressure plate, a supporting rod is arranged in the connecting spring, the upper end of the supporting rod is connected with the lower end face of the pressure plate, the lower end of the supporting rod is suspended, one end of the connecting spring connecting end, which is far away from the pressure plate, is provided with a top wire hole which penetrates through the pressure plate from top to bottom, and a top wire screw rod which can rotate up and down is arranged in the top wire hole.
The height of the auxiliary spring is lower than that of the main spring, the upper surface of the supporting plate connected with the upper end of the auxiliary spring is provided with an anti-skidding friction pad, and the auxiliary spring and the auxiliary damping rod can play a role in supporting and damping under the condition that the main spring and the main damping rod are not stressed or damaged.
The bottom plate all is provided with the connecting plate that is used for fixed connection at both ends about, be provided with criss-cross connecting hole on the connecting plate, be provided with connecting bolt or connecting strip in the connecting hole, the connecting strip includes steel wire or iron wire, connecting bolt can fixed connection is carried out in arbitrary position in the connecting hole.
And the screw rods penetrate through the connecting holes and are positioned on the left side and the right side of the connecting holes, and fastening nuts are arranged on the screw rods and used for fastening the screw rods so that the screw rods do not move left and right.
Rubber sound insulation friction pads are arranged on the lower end face of the bottom plate and the upper end face of the top plate, and anti-slip pads are arranged on the faces, facing to the object to be fixed, of the connecting columns.
The fixing mechanisms are at least two, and the two fixing mechanisms are positioned on the same side of the upper surface of the top plate or on opposite sides of the upper surface of the top plate.
The utility model has the following positive beneficial effects:
1. the main damping rod and the main spring, and the auxiliary damping rod and the auxiliary spring are arranged in the air source heat pump unit, when the main damping rod and the main spring are matched and the weight of the air source heat pump unit needing damping is sufficiently resisted, the main damping rod and the main spring are utilized for damping, if the weight of the air source heat pump unit is too large, or the damping rod or the main spring is damaged in the using process and the weight of the air source heat pump unit needing damping is not sufficiently resisted, the air source heat pump unit falls onto the supporting plates on the auxiliary damping rod and the auxiliary spring in the downward process, and the main damping rod, the main spring, the auxiliary damping rod and the auxiliary spring are utilized for damping together, so that double guarantee is achieved, the service life of the air source heat pump unit can be prolonged, and the damping effect is good.
2. The device is provided with crisscross connecting holes, connecting bolts or connecting strips are arranged in the connecting holes, the connecting strips can be steel wires or iron wires, the connecting bolts can be connected with a steel frame foundation, the device can be bound and fixed on the steel frame foundation by the steel wires or the iron wires, and the device has more than one fixing point, is convenient to use and has wide applicability.
3. The air source heat pump lower frame is provided with a screw rod capable of moving left and right in a horizontal direction in a connecting hole and a pressure plate capable of moving up and down in a vertical direction by using a connecting spring, after the pressure plate is stretched upwards, the pressure plate can be restored to the original position under the action of the elastic force of the connecting spring, after the pressure plate is restored, the pressure plate can preliminarily press the lower frame of the air source heat pump, then the air source heat pump is further fixed firmly by using a jackscrew rod, and the pressure plate can move up and down, so that the air source heat pump lower frame can be suitable for air source heat pumps of different heights; the screw rod can move left and right, so that the device is applicable to air source heat pump lower racks with different widths, is not limited to a fixed value, and can be firmly arranged on the air source heat pump lower rack to realize a damping effect even if the air source heat pump lower rack is not provided with a connecting hole.
4. The fixing mechanisms are at least two, and the two fixing mechanisms can be arranged on the same side of the upper surface of the top plate, so that the fixing device is convenient to adapt to a lower frame with only one single side; the lower frame can also be arranged on the opposite side of the upper surface of the top plate, is convenient to adapt to the lower frame with double side surfaces, and has wide application range.
5. According to the utility model, the lower end face of the bottom plate and the upper end face of the top plate are respectively provided with the rubber sound insulation friction pad, the surface of the connecting column facing to an object to be fixed is provided with the anti-sliding mat, and the upper surface of the supporting plate is provided with the anti-sliding friction pad.
Drawings
Fig. 1 is a schematic structural diagram of a spring damping shock absorption device of a building distributed air source heat pump in embodiment 1 of the utility model;
fig. 2 is another schematic structural diagram of a spring damping shock absorption device of a building distributed air source heat pump in embodiment 2 of the utility model;
FIG. 3 is a schematic structural view of the securing mechanism of FIGS. 1 and 2;
FIG. 4 is a cross-sectional view of the connection between the connecting spring and the connecting post of FIG. 3;
fig. 5 is a diagram of the positional relationship of the spring and dampening bar on the base plate of fig. 1 and 2.
Detailed Description
The utility model will be further explained and explained with reference to the drawings and the specific embodiments:
referring to fig. 1, 2, 3, 4 and 5, in which: 1-top plate, 2-bottom plate, 3-main spring, 4-main damping rod, 5-auxiliary spring, 6-auxiliary damping rod, 7-supporting plate, 8-fixing seat, 9-screw rod, 10-connecting column, 11-pressure plate, 12-connecting spring, 13-supporting rod, 14-jackscrew rod, 15-connecting plate, 16-connecting hole and 17-fastening nut.
Example 1: the utility model provides a building distributed air source heat pump's spring damping device, including roof 1 and bottom plate 2, be provided with main spring 3 and main damping pole 4 between roof 1 and the bottom plate 2, roof 1 sets up with bottom plate 2 longitudinal symmetry, 2 upper surface geometry central points on bottom plate put and are provided with main damping pole 4, it has three main spring 3 to lie in 4 circumference equipartitions of main damping pole on the 2 upper surface of bottom plate, main damping pole 4 and three main spring 3's upper end all is connected with the lower terminal surface of roof 1, three main spring 3 all is provided with an auxiliary spring 5 between two liang, all be provided with vice damping pole 6 in the three auxiliary spring 5, the upper end of every group auxiliary spring 5 and vice damping pole 6 all is provided with a backup pad 7.
Be provided with fixed establishment on the upper surface of roof 1, fixed establishment includes fixing base 8, screw rod 9, spliced pole 10 and pressure plate 11, and fixing base 8 is fixed at the edge side of roof 1 upper surface, is provided with connecting hole 16 on the fixing base 8, and screw rod 9 can freely pass connecting hole 16, is connected with spliced pole 10 after passing connecting hole 16, and screw rod 9 can remove about in connecting hole 16.
Be provided with upper end open-ended cavity in the spliced pole 10, be provided with coupling spring 12 in the cavity, coupling spring 12's lower extreme is connected with the bottom of cavity, the upper end is connected with the lower terminal surface one end of pressure plate 11, be provided with bracing piece 13 in the coupling spring 12, the upper end of bracing piece 13 is connected with the lower terminal surface of pressure plate 11, the lower extreme is unsettled, the one end of keeping away from coupling spring 12 link on the pressure plate 11 is provided with the jackscrew hole that runs through from top to bottom, the downthehole jackscrew that is provided with can rotary motion from top to bottom 14.
The height of the auxiliary spring 5 is lower than that of the main spring 3, the upper surface of a supporting plate 7 connected with the upper end of the auxiliary spring 5 is provided with an anti-skidding friction pad, and the auxiliary spring 5 and the auxiliary damping rod 6 can play a role in supporting and damping under the condition that the main spring 3 and the main damping rod 4 are not stressed or damaged.
Both ends all are provided with connecting plate 15 that is used for fixed connection about bottom plate 2, are provided with criss-cross connecting hole 16 on connecting plate 15, are provided with connecting bolt or connecting strip in the connecting hole 16, and the connecting strip includes steel wire or iron wire, and connecting bolt can carry out fixed connection in arbitrary position in connecting hole 16.
And after the screw rods 9 penetrate through the connecting holes 16, the screw rods 9 positioned on the left side and the right side of the connecting holes 16 are provided with fastening nuts 17 for fastening the screw rods 9 so as not to move left and right.
Rubber sound insulation friction pads are arranged on the lower end face of the bottom plate 2 and the upper end face of the top plate 1, and anti-slip pads are arranged on the faces, facing to an object to be fixed, of the connecting columns 10.
The fixing mechanisms are at least two and are positioned on the same side of the upper surface of the top plate 1.
Example 2: the difference from the embodiment 1 is that: the two securing mechanisms are located on opposite sides of the upper surface of the top plate 1.
When in operation, the device is arranged on a steel frame base on a roof, the lower end face of the device is firmly fixed on the steel frame base by using a connecting bolt or a connecting strip, before the air source heat pump is emptied on the upper surface of the device, the screw rod 9 is firstly stretched outwards to a limit value, only a space for fixing the fastening nut 17 is left between the connecting column 10 and the fixed seat 8, then the air source heat pump is placed on the upper surface of the device, the screw rod 9 is pushed, one end, away from the screw rod 9, of the pressure plate 11 on the screw rod 9 is contacted with the lower frame of the air source heat pump, at the moment, the pressure plate 11 is stretched upwards until the pressure plate 11 exceeds the upper end face of the lower frame of the air source heat pump, then the screw rod 9 is continuously pushed until one end, away from the screw rod 9, on the connecting column 10 is contacted with the side face of the lower frame, at the moment, the pressure plate 11 is loosened, and the pressure plate 11 tightly presses the lower frame downwards under the action of the spring force, two fastening nuts 17 on the fastening screw rod 9 make the screw rod 9 fixed, and utilize the jackscrew screw 14 to fix this device and air source heat pump undercarriage together, when air source heat pump work vibrations, when the shaking force down acts on the attenuator, the spring shortens after receiving external force impact, reconversion after the external force disappears, because the existence of damping, the compression of spring and extension process is very slow, the spring is in the twinkling of an eye bounce many times and is merged into a more gentle bounce, a big bounce weakens into a little bounce, thereby play the cushioning effect.
The utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (6)
1. The utility model provides a building distributed air source heat pump's spring damping device, includes roof and bottom plate, be provided with main spring and main damping pole between roof and the bottom plate, characterized by: the top plate and the bottom plate are arranged in an up-down symmetrical mode, the geometric center of the upper surface of the bottom plate is provided with the main damping rod, three main springs are uniformly distributed on the upper surface of the bottom plate and positioned on the circumference of the main damping rod, the upper ends of the main damping rod and the three main springs are connected with the lower end face of the top plate, an auxiliary spring is arranged between every two three main springs, auxiliary damping rods are arranged in the three auxiliary springs, and a supporting plate is arranged at the upper end of each group of the auxiliary springs and the upper end of each auxiliary damping rod; the upper surface of the top plate is provided with a fixing mechanism, the fixing mechanism comprises a fixed seat, a screw rod, a connecting column and a pressure plate, the fixed seat is fixed at the edge side of the upper surface of the top plate, a connecting hole is arranged on the fixed seat, the screw rod penetrates through the connecting hole and is connected with the connecting column, a cavity with an opening at the upper end is arranged in the connecting column, a connecting spring is arranged in the cavity, the lower end of the connecting spring is connected with the bottom of the cavity, the upper end of the connecting spring is connected with one end of the lower end face of the pressure plate, a support rod is arranged in the connecting spring, the upper end of the support rod is connected with the lower end face of the pressure plate, the lower end of the support rod is suspended in the air, one end, far away from on the pressure plate, of the connecting spring connecting end is provided with a top screw hole which penetrates through from top to bottom, and a top screw rod which can rotate up and down is arranged in the top screw hole.
2. The spring damping shock absorption device for the building distributed air source heat pump as claimed in claim 1, wherein: the height of the auxiliary spring is lower than that of the main spring, and a friction pad for skid prevention is arranged on the upper surface of the supporting plate connected with the upper end of the auxiliary spring.
3. The spring damping shock absorption device for the building distributed air source heat pump as claimed in claim 1, wherein: the connecting plates for fixed connection are arranged at the left end and the right end of the bottom plate, cross connecting holes are formed in the connecting plates, connecting bolts or connecting strips are arranged in the connecting holes, and the connecting bolts can be fixedly connected at any position in the connecting holes.
4. The spring damping shock absorption device for the building distributed air source heat pump as claimed in claim 1, wherein: and the screw rods penetrate through the connecting holes and are positioned on the left side and the right side of the connecting holes, and fastening nuts are arranged on the screw rods.
5. The spring damping shock absorption device for the building distributed air source heat pump as claimed in claim 1, wherein: rubber sound insulation friction pads are arranged on the lower end face of the bottom plate and the upper end face of the top plate, and anti-slip pads are arranged on the faces, facing to the object to be fixed, of the connecting columns.
6. The spring damping shock absorption device for the building distributed air source heat pump as claimed in claim 1, wherein: the fixing mechanisms are at least two, and the two fixing mechanisms are positioned on the same side of the upper surface of the top plate or on opposite sides of the upper surface of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478681.8U CN215373034U (en) | 2021-03-05 | 2021-03-05 | Spring damping shock absorption device of building distributed air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478681.8U CN215373034U (en) | 2021-03-05 | 2021-03-05 | Spring damping shock absorption device of building distributed air source heat pump |
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| CN215373034U true CN215373034U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120478681.8U Active CN215373034U (en) | 2021-03-05 | 2021-03-05 | Spring damping shock absorption device of building distributed air source heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508125A (en) * | 2022-03-16 | 2022-05-17 | 川北幼儿师范高等专科学校 | Resistant compression underground construction's stable structure |
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2021
- 2021-03-05 CN CN202120478681.8U patent/CN215373034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508125A (en) * | 2022-03-16 | 2022-05-17 | 川北幼儿师范高等专科学校 | Resistant compression underground construction's stable structure |
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