CN204173719U - Variable-weight car - Google Patents
Variable-weight car Download PDFInfo
- Publication number
- CN204173719U CN204173719U CN201420562524.5U CN201420562524U CN204173719U CN 204173719 U CN204173719 U CN 204173719U CN 201420562524 U CN201420562524 U CN 201420562524U CN 204173719 U CN204173719 U CN 204173719U
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- Prior art keywords
- variable
- car
- weight
- diaphragm plate
- pipe connection
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Abstract
The utility model discloses a kind of variable-weight car, comprise car frame, car bottom and liquid gas converter, liquid gas converter is located between car frame and car bottom, car frame and car bottom fix, liquid gas converter comprises air chamber, fluid chamber and diaphragm plate, fluid chamber and air chamber lay respectively at the both sides of diaphragm plate, and the material of diaphragm plate is soft material, and diaphragm plate is that rugosity is arranged.Be provided with liquid gas converter, can be compressed diaphragm plate by the change of air chamber air pressure, make the liquid in fluid chamber increase or reduce, thus its weight can be changed.Variable-weight car disclosed in the utility model has and can change car weight, reduces the drive torque of elevator, reduces energy consumption, and improves the safe reliability of elevator and the feature in service life.
Description
Technical field
The utility model belongs to a kind of important component part of elevator, especially relates to a kind of variable-weight car.
Background technology
The weight of traditional elevator car itself is all changeless, therefore, when car manned more time, the overall weight of car is larger; Manned fewer, overall weight is less.The weight of lift car entirety differs larger with the weight of counterweight, and the positive and negative drive torque of elevator is larger, and energy consumption is larger.
Utility model content
The purpose of this utility model is to provide a kind of variable-weight car, at least one in can solving the problem.
According to an aspect of the present utility model, provide a kind of variable-weight car, comprise car frame, car bottom and liquid gas converter, liquid gas converter is located between car frame and car bottom, car frame and car bottom fix, and liquid gas converter comprises air chamber, fluid chamber and diaphragm plate, and fluid chamber and air chamber lay respectively at the both sides of diaphragm plate, the material of diaphragm plate is soft material, and diaphragm plate is that rugosity is arranged.
The beneficial effect of variable-weight car of the present utility model is: between car frame and car bottom, be provided with liquid gas converter, pressurized air in air chamber in liquid gas converter acts on diaphragm plate, diaphragm plate is occurred flexible, and then the volume in fluid chamber changes, the content liquid in fluid chamber is changed.Thus, be provided with liquid gas converter, can according to the change of the content liquid in fluid chamber, change the weight of whole liquid gas converter, thus achieve the weight changing whole variable-weight car, therefore, when the load-carrying weight of variable-weight car reduces, the weight of liquid gas converter increases; Otherwise the weight of liquid gas converter reduces.Thus ensure that the balance of variable-weight car and elevator counterweight, reduce the drive torque of elevator, reduce energy consumption.
In some embodiments, variable-weight car can also comprise sedan-chair underframe, and sedan-chair underframe and car frame fix, and sedan-chair underframe is positioned at below car bottom.Thus, be provided with the intensity that sedan-chair underframe can increase car frame, improve service life.
In some embodiments, air chamber is provided with gas-tpe fitting, and gas-tpe fitting is connected with air chamber, and fluid chamber is provided with liquid pipe connection, and liquid pipe connection is connected with fluid chamber.Thus, the liquids and gases in liquid gas converter can be facilitated to circulate with extraneous connected sum.
In some embodiments, variable-weight car can also comprise hydraulic control one-way valve, and hydraulic control one-way valve is connected with liquid pipe connection.Thus, be provided with hydraulic control one-way valve and environmental liquids forward can be made to enter fluid chamber, the liquid in fluid chamber under pressure, applies pressure to hydraulic control one-way valve, liquid is oppositely flowed out.
In some embodiments, variable-weight car can also comprise adaptor union, and liquid pipe connection is connected with hydraulic control one-way valve by adaptor union.Thus, be provided with adaptor union and can facilitate being communicated with of liquid pipe connection and hydraulic control one-way valve.
In some embodiments, variable-weight car can also comprise Air compressor and electromagnetic valve, and Air compressor is connected with electromagnetic valve, and the first through hole of electromagnetic valve is all connected with gas-tpe fitting with the second through hole.Thus, be provided with Air compressor and battery valve, adding gas intracavity gas can be realized, realize pressurization, and facilitate the outflow of the gas in air chamber.
In some embodiments, liquid gas converter can also comprise shock absorber, and shock absorber comprises guar plate and spring, guar plate is positioned at fluid chamber, one end of spring is connected with guar plate, and the other end is located on liquid pipe connection, and guar plate is between diaphragm plate and spring.Thus, be provided with shock absorber, can be cushioned by guar plate and spring to diaphragm plate, protection diaphragm plate, makes it does not damaged by pressure by pressurized air.
In some embodiments, shock absorber can also comprise spring perch, and spring perch is fixed on liquid pipe connection, and the other end of spring is located on liquid pipe connection by spring perch.Be provided with the fixed installation that spring perch facilitates spring.
In some embodiments, diaphragm plate is diaphragm of rubber plate, and the periphery of diaphragm plate is provided with mounting hole.Thus, diaphragm plate is diaphragm of rubber plate, and diaphragm plate is out of shape under compressed-air actuated application force; Be provided with the installation that mounting hole can facilitate diaphragm plate.
In some embodiments, variable-weight car also comprises upper cover and lower cover, and upper cover and the split of lower cover phase form air chamber and fluid chamber, and gas-tpe fitting is positioned at and covers, and covers under liquid pipe connection is positioned at, and gas-tpe fitting and liquid pipe connection are positioned at the same side of upper cover and lower cover.Thus, the installation that upper cover and lower cover facilitate each parts in air chamber and fluid chamber is provided with.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of variable-weight car of the present utility model;
Fig. 2 is the structural representation of the liquid gas converter in variable-weight car of the present utility model;
Fig. 3 is the side-looking structural representation of the diaphragm plate in variable-weight car of the present utility model;
Fig. 4 is the structural representation at another visual angle of diaphragm plate in variable-weight car of the present utility model;
Fig. 5 is the using state structural representation of variable-weight car of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to figs. 1 through Fig. 4: variable-weight car, comprise car frame 1, car bottom 2 and liquid gas converter 3, liquid gas converter 3 is located between car frame 1 and car bottom 2, and liquid gas converter 3 is fixed on car bottom 2, and car frame 1 and car bottom 2 are fixed by bolt.Liquid gas converter 3 comprises air chamber 31, fluid chamber 32 and diaphragm plate 33, and fluid chamber 32 and air chamber 31 lay respectively at the both sides of diaphragm plate 33, and the material of diaphragm plate 33 is soft material, and diaphragm plate 33 is arranged in rugosity.Wherein, diaphragm plate 33 is diaphragm of rubber plate, and diaphragm of rubber plate forms via rubber plate compacting, makes it have wear-resisting and resistance to resistant to bending effect; The periphery of diaphragm plate 33 offers mounting hole 331, and diaphragm plate 33 is by air chamber 31 and fluid chamber 32 is completely isolated opens.
Variable-weight car also comprises sedan-chair underframe 4, and sedan-chair underframe 4 and car frame 1 are bolted to connection, and sedan-chair underframe 4 is positioned at below car bottom 2, and sedan-chair underframe 4 adds the bulk strength of variable-weight car.
Air chamber 31 is provided with gas-tpe fitting 5, gas-tpe fitting 5 is connected with air chamber 31, fluid chamber 32 is provided with liquid pipe connection 6, liquid pipe connection 6 is connected with fluid chamber 32, fluid chamber 32 with air chamber 31 offers respectively the intercommunicating pore be connected with gas-tpe fitting 5 with liquid pipe connection 6, facilitate liquids and gases in liquid gas converter 3 and extraneous circulation.。
As shown in Figure 1 and Figure 5, variable-weight car of the present utility model also comprises hydraulic control one-way valve 7, being oppositely connected with liquid pipe connection 6 of hydraulic control one-way valve 7.Thus, when under the pressure effect of the liquid in fluid chamber 32 at diaphragm plate 33 outwardly time, under fluid pressure effect, hydraulic control one-way valve 7 reverse opening, the liquid in fluid chamber 32 can be flowed out by hydraulic control one-way valve 7.Otherwise extraneous liquid stream is fashionable can be opened hydraulic control one-way valve 7 and makes the liquid in fluid chamber 32 increase by forward.Thus, open under making the effect of the liquid cut-back pressure of hydraulic control one-way valve 7 in fluid chamber 32, the liquid in fluid chamber 32 flows out.
Variable-weight car also comprises adaptor union 8, and liquid pipe connection 6 is connected with hydraulic control one-way valve 7 by adaptor union 8.The two ends of adaptor union 8 are tightly connected by water pipe with the forward end of liquid pipe connection 6 and hydraulic control one-way valve 7 respectively, and the liquid between liquid pipe connection 6 with hydraulic control one-way valve 7 can be circulated mutually.
Variable-weight car of the present utility model also comprises Air compressor 9 and electromagnetic valve 10, and Air compressor 9 is connected with electromagnetic valve 10, and the first through hole of electromagnetic valve 10 is all connected with gas-tpe fitting 5 with the second through hole.
When the load-carrying in variable-weight car increases, the first through hole place end energising of electromagnetic valve 10, the pressurized air of Air compressor 9 enters in air chamber 31 by gas-tpe fitting 5, and the pressurized air in air chamber 31 acts on diaphragm plate 33, and diaphragm plate 33 is compressed.Enter along with compressed-air actuated, the liquid in diaphragm plate 33 compressed liquid chamber 32, the fluid pressure in fluid chamber 32 increases, and open hydraulic control one-way valve 7, liquid in fluid chamber 32 flows out, and makes the weight saving of liquid gas converter 3, thus, the weight saving of whole variable-weight car, the weight realizing variable-weight car changes, and keeps new balance with the counterweight 40 of elevator, decreases the drive torque of elevator, reduce energy consumption; Meanwhile, the first through hole place end power-off of electromagnetic valve 10.Otherwise, when the load-carrying in variable-weight car reduces, the second through hole place end energising of electromagnetic valve 10, the pressurized air in air chamber 31 flow in Air compressor 9 through gas-tpe fitting 5, and the pressure in air chamber 31 reduces; Environmental liquids is entered in fluid chamber 32 by hydraulic control one-way valve 7, and the weight of liquid gas converter 3 is increased, and the counterweight 40 finally realizing variable-weight car and elevator reaches new balance, now, and the second through hole place end power-off of electromagnetic valve 10.
Liquid gas converter 3 also comprises shock absorber 34, and shock absorber 34 comprises guar plate 341 and spring 342, and guar plate 341 is positioned at fluid chamber 32, and guar plate 341 is hinged with fluid chamber 32 inwall.One end of spring 342 is welded and fixed with guar plate 341 and is connected, and the other end is located on liquid pipe connection 6, and guar plate 341 is between diaphragm plate 33 and spring 342.
Shock absorber 34 also comprises spring perch 343, and spring perch 343 is embedded on liquid pipe connection 6, and fixing, and the other end of spring 342 is located on liquid pipe connection 6 by spring perch 343, and the other end of spring 342 is weldingly fixed on spring perch 343.
When diaphragm of rubber plate is under compressed-air actuated effect during quick-expansion, diaphragm of rubber plate contacts with guar plate 341, spring 342 is compressed gradually, under the effect of the bounce of spring 342, the compressed-air actuated application force that diaphragm of rubber plate is subject to is retarded by the bounce of spring 342, cushioned, prevent diaphragm of rubber plate from being damaged by pressure, ensure that service life.
Variable-weight car also comprises upper cover 20 and lower cover 30, upper cover 20 and the split of lower cover 30 phase form air chamber 31 and fluid chamber 32, and upper cover 20 and lower cover 30 are fastened by bolts sealing, and diaphragm plate 33 is between upper cover 20 and lower cover 30, bolt-through mounting hole 331, makes diaphragm plate 33 fix.Gas-tpe fitting 5 is welded and fixed on upper cover 20, and liquid pipe connection 6 is weldingly fixed on lower cover 30, and gas-tpe fitting 5 and liquid pipe connection 6 are positioned at the same side of upper cover 20 and lower cover 30.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. variable-weight car, it is characterized in that, comprise car frame (1), car bottom (2) and liquid gas converter (3), described liquid gas converter (3) is located between car frame (1) and car bottom (2), described car frame (1) and car bottom (2) fix, described liquid gas converter (3) comprises air chamber (31), fluid chamber (32) and diaphragm plate (33), described fluid chamber (32) and air chamber (31) lay respectively at the both sides of diaphragm plate (33), the material of described diaphragm plate (33) is soft material, described diaphragm plate (33) is arranged in rugosity.
2. variable-weight car according to claim 1, it is characterized in that, also comprise sedan-chair underframe (4), described sedan-chair underframe (4) and car frame (1) fix, and described sedan-chair underframe (4) is positioned at car bottom (2) below.
3. variable-weight car according to claim 1 and 2, it is characterized in that, described air chamber (31) is provided with gas-tpe fitting (5), described gas-tpe fitting (5) is connected with air chamber (31), described fluid chamber (32) is provided with liquid pipe connection (6), and described liquid pipe connection (6) is connected with fluid chamber (32).
4. variable-weight car according to claim 3, is characterized in that, also comprises hydraulic control one-way valve (7), and described hydraulic control one-way valve (7) is connected with liquid pipe connection (6).
5. variable-weight car according to claim 4, is characterized in that, also comprises adaptor union (8), and described liquid pipe connection (6) is connected with hydraulic control one-way valve (7) by adaptor union (8).
6. variable-weight car according to claim 5, it is characterized in that, also comprise Air compressor (9) and electromagnetic valve (10), described Air compressor (9) is connected with electromagnetic valve (10), and the first through hole of described electromagnetic valve (10) is all connected with gas-tpe fitting (5) with the second through hole.
7. variable-weight car according to claim 3, it is characterized in that, described liquid gas converter (3) also comprises shock absorber (34), described shock absorber (34) comprises guar plate (341) and spring (342), described guar plate (341) is positioned at fluid chamber (32), one end of described spring (342) is connected with guar plate (341), the other end is located on liquid pipe connection (6), and described guar plate (341) is positioned between diaphragm plate (33) and spring (342).
8. variable-weight car according to claim 7, it is characterized in that, described shock absorber (34) also comprises spring perch (343), described spring perch (343) is fixed on liquid pipe connection (6), and the other end of described spring (342) is located on liquid pipe connection (6) by spring perch (343).
9. variable-weight car according to claim 1 and 2, is characterized in that, described diaphragm plate (33) is diaphragm of rubber plate, and the periphery of described diaphragm plate (33) is provided with mounting hole (331).
10. variable-weight car according to claim 3, it is characterized in that, also comprise upper cover (20) and lower cover (30), described upper cover (20) and lower cover (30) phase split form air chamber (31) and fluid chamber (32), described gas-tpe fitting (5) is positioned on upper cover (20), described liquid pipe connection (6) is positioned on lower cover (30), and described gas-tpe fitting (5) and liquid pipe connection (6) are positioned at the same side of upper cover (20) and lower cover (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562524.5U CN204173719U (en) | 2014-09-26 | 2014-09-26 | Variable-weight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562524.5U CN204173719U (en) | 2014-09-26 | 2014-09-26 | Variable-weight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173719U true CN204173719U (en) | 2015-02-25 |
Family
ID=52562548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420562524.5U Expired - Fee Related CN204173719U (en) | 2014-09-26 | 2014-09-26 | Variable-weight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115407A (en) * | 2018-10-30 | 2020-05-08 | 株式会社日立制作所 | Elevator scale device structure |
-
2014
- 2014-09-26 CN CN201420562524.5U patent/CN204173719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115407A (en) * | 2018-10-30 | 2020-05-08 | 株式会社日立制作所 | Elevator scale device structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20190926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |