CN204124978U - Variable-weight counterweight - Google Patents
Variable-weight counterweight Download PDFInfo
- Publication number
- CN204124978U CN204124978U CN201420562509.0U CN201420562509U CN204124978U CN 204124978 U CN204124978 U CN 204124978U CN 201420562509 U CN201420562509 U CN 201420562509U CN 204124978 U CN204124978 U CN 204124978U
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- CN
- China
- Prior art keywords
- weight
- variable
- pipe connection
- liquid
- diaphragm plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of variable-weight counterweight, comprise support body, clump weight and liquid gas converter, clump weight and liquid gas converter are installed on support body, 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 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, liquid in fluid chamber is increased or reduces, thus its weight can be changed, change according to the change of car weight.Variable-weight counterweight disclosed in the utility model has and can change balance 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 counterweight.
Background technology
The constant weight of traditional elevator counterweight, the moiety by weight of elevator can only be balanced, make the weight of the weight of lift car and counterweight keep balancing as far as possible.But when the load carrying ability of elevator is minimum and maximum, the drive torque of elevator is comparatively large, and energy consumption is larger.
Utility model content
The purpose of this utility model is to provide a kind of variable-weight counterweight, at least one in can solving the problem.
According to an aspect of the present utility model, provide a kind of variable-weight counterweight, comprise support body, clump weight and liquid gas converter, clump weight and liquid gas converter are installed on support body, 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 diaphragm plate is that rugosity is arranged.
The beneficial effect of variable-weight counterweight of the present utility model is: support body is provided with clump weight and variable-weight counterweight can be made to have certain weight; Be provided with liquid gas converter, can be compressed diaphragm plate by the change of air chamber air pressure, liquid in fluid chamber increased or reduces, thus its weight can be changed, changing according to the change of car weight, when the weight of car increases, the weight of variable-weight counterweight increases, otherwise when the weight of car reduces, the weight of variable-weight counterweight reduces, thus reduce the drive torque of elevator, reduce energy consumption.
In some embodiments, liquid gas converter is provided with liquid pipe connection and gas-tpe fitting, and liquid pipe connection is connected with air chamber with fluid chamber respectively with gas-tpe fitting.Thus, the liquids and gases in liquid gas converter can be facilitated to circulate with extraneous connected sum.
In some embodiments, variable-weight counterweight 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 counterweight 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 counterweight can also comprise 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, cover under liquid pipe connection is positioned at, 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 counterweight of the present utility model;
Fig. 2 is the structural representation of the liquid gas converter in variable-weight counterweight of the present utility model;
Fig. 3 is the side-looking structural representation of the diaphragm plate in variable-weight counterweight of the present utility model;
Fig. 4 is the structural representation at another visual angle of diaphragm plate in variable-weight counterweight of the present utility model;
Fig. 5 is the using state structural representation of variable-weight counterweight 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 counterweight, comprise support body 1, clump weight 2 and liquid gas converter 3, clump weight 2 and liquid gas converter 3 are installed on support body 1, and liquid gas converter 3 is arranged on the top of support body 1, and clump weight 2 is installed on the top of liquid gas converter 3.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 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.
Liquid gas converter 3 is welded with liquid pipe connection 4 and gas-tpe fitting 5, liquid pipe connection 4 is connected with air chamber 31 with fluid chamber 32 respectively with gas-tpe fitting 5, fluid chamber 32 with air chamber 31 offers respectively the intercommunicating pore be connected with gas-tpe fitting 5 with liquid pipe connection 4, facilitate liquids and gases in liquid gas converter 3 and extraneous circulation.
Variable-weight counterweight also comprises hydraulic control one-way valve 6, and hydraulic control one-way valve 6 is connected with liquid pipe connection 4, and the backward end of hydraulic control one-way valve 6 is connected with liquid pipe connection 4.When under the pressure effect of the liquid in fluid chamber 32 at diaphragm plate 33 outwardly time, under fluid pressure effect, the reverse opening of hydraulic control one-way valve 6, the liquid in fluid chamber 32 can be flowed out by hydraulic control one-way valve 6.Otherwise extraneous liquid stream is fashionable can open hydraulic control one-way valve 6 by forward, makes the liquid in fluid chamber 32 increase.Thus, the liquid in fluid chamber 32 can not be flowed out in normal state, ensure that the weight of liquid gas converter 3.
As shown in Figure 5, variable-weight counterweight also comprises Air compressor 7 and electromagnetic valve 8, and Air compressor 7 is connected with electromagnetic valve 8, and the first through hole of electromagnetic valve 8 is all connected with gas-tpe fitting 5 with the second through hole.
Variable-weight counterweight of the present utility model in use, when the weight of lift car 20 reduces, second through hole place end energising of electromagnetic valve 8, pressurized air in Air compressor 7 enters in the air chamber 31 of liquid gas converter 3 through the second through hole and gas-tpe fitting 5, pressure in air chamber 31 is increased, pressurized air acts on diaphragm of rubber plate, diaphragm of rubber plate is stretched, to the liquid compression in fluid chamber 1, liquid is flowed out through liquid pipe connection 4, realize the minimizing of the weight of liquid gas converter entirety, maintain the balance with car 20 weight, reduce the drive torque of elevator, reduce energy consumption.Otherwise, when the weight of lift car 20 increases, the first through hole place end energising of electromagnetic valve 8, the second through hole place end power-off, pressure gas in air chamber 31 is discharged by the first through hole of electromagnetic valve 8, pressurized air in air chamber 31 reduces diaphragm plate 33 application force, and the volume of fluid chamber 32 increases, and the liquid entered increases, thus liquid gas converter overall weight is increased, maintain the balance of whole variable-weight counterweight and car 20, decrease the drive torque of elevator, reduce energy consumption.
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 connected with guar plate 341, the other end is located on liquid pipe connection 4, and guar plate 341 is between diaphragm plate 33 and spring 342, and spring 342 is weldingly fixed on guar plate 341, the other end is located on liquid pipe connection 4, 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 4, and fixing, and the other end of spring 342 is located on liquid pipe connection 4 by spring perch 343, and the other end and the spring perch 343 of spring 342 are welded and fixed.
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 counterweight of the present utility model also comprises upper cover 9 and lower cover 10, and upper cover 9 and the split of lower cover 10 phase form air chamber 31 and fluid chamber 32, and upper cover 9 and lower cover 10 are bolted connection, and air chamber 31 and fluid chamber 32 are sealed.Gas-tpe fitting 5 is positioned on upper cover 9, and upper cover 9 offers the through hole corresponding with gas-tpe fitting 5, facilitates the circulation of air chamber 31 gas; Liquid pipe connection 4 is positioned on lower cover 10, and lower cover 10 offers the through hole corresponding with liquid pipe connection 4, facilitates the circulation of liquid in fluid chamber 32.Gas-tpe fitting 5 and liquid pipe connection 4 are positioned at the same side of upper cover 9 and lower cover 10.
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 (8)
1. variable-weight counterweight, it is characterized in that, comprise support body (1), clump weight (2) and liquid gas converter (3), described clump weight (2) and liquid gas converter (3) are installed on support body (1), 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), and described diaphragm plate (33) is arranged in rugosity.
2. variable-weight counterweight according to claim 1, it is characterized in that, described liquid gas converter (3) is provided with liquid pipe connection (4) and gas-tpe fitting (5), and described liquid pipe connection (4) is connected with air chamber (31) with fluid chamber (32) respectively with gas-tpe fitting (5).
3. variable-weight counterweight according to claim 2, is characterized in that, also comprises hydraulic control one-way valve (6), and described hydraulic control one-way valve (6) is connected with liquid pipe connection (4).
4. variable-weight counterweight according to claim 3, it is characterized in that, also comprise Air compressor (7) and electromagnetic valve (8), described Air compressor (7) is connected with electromagnetic valve (8), and the first through hole of described electromagnetic valve (8) is all connected with gas-tpe fitting (5) with the second through hole.
5. the variable-weight counterweight according to any one of claim 2 ~ 4, 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 (4), and described guar plate (341) is positioned between diaphragm plate (33) and spring (342).
6. variable-weight counterweight according to claim 5, it is characterized in that, described shock absorber (34) also comprises spring perch (343), described spring perch (343) is fixed on liquid pipe connection (4), and the other end of described spring (342) is located on liquid pipe connection (4) by spring perch (343).
7. the variable-weight counterweight according to any one of Claims 1 to 4, 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).
8. variable-weight counterweight according to claim 2, it is characterized in that, also comprise upper cover (9) and lower cover (10), described upper cover (9) and lower cover (10) phase split form air chamber (31) and fluid chamber (32), described gas-tpe fitting (5) is positioned on upper cover (9), described liquid pipe connection (4) is positioned on lower cover (10), and described gas-tpe fitting (5) and liquid pipe connection (4) are positioned at the same side of upper cover (9) and lower cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562509.0U CN204124978U (en) | 2014-09-26 | 2014-09-26 | Variable-weight counterweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562509.0U CN204124978U (en) | 2014-09-26 | 2014-09-26 | Variable-weight counterweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204124978U true CN204124978U (en) | 2015-01-28 |
Family
ID=52381354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420562509.0U Expired - Fee Related CN204124978U (en) | 2014-09-26 | 2014-09-26 | Variable-weight counterweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204124978U (en) |
-
2014
- 2014-09-26 CN CN201420562509.0U patent/CN204124978U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190926 |