CN206266132U - A kind of cantilever mechanical liquid balance weight mechanism - Google Patents
A kind of cantilever mechanical liquid balance weight mechanism Download PDFInfo
- Publication number
- CN206266132U CN206266132U CN201621238178.0U CN201621238178U CN206266132U CN 206266132 U CN206266132 U CN 206266132U CN 201621238178 U CN201621238178 U CN 201621238178U CN 206266132 U CN206266132 U CN 206266132U
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- CN
- China
- Prior art keywords
- liquid
- reserve tank
- liquid reserve
- balance weight
- cantilever
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of cantilever mechanical liquid balance weight mechanism, including：Cantilever structural member and slewing supporting device, the end of the cantilever structural member is provided with counterweight liquid reserve tank, sealing floating pressing plate is provided with the counterweight liquid reserve tank, the sealing floating pressing plate lower section is provided with the first input duct extended to above counterweight liquid reserve tank, the cantilever mechanical liquid balance weight mechanism also includes controller, supplement liquid reserve tank and device for feeding liquid under pressure, Drainage pipe is provided between the supplement liquid reserve tank top and counterweight liquid reserve tank bottom, the supplement liquid reserve tank bottom is provided with the second input duct being connected with the first input duct top, the device for feeding liquid under pressure is connected in the second input duct.Through the above way, cantilever mechanical liquid balance weight mechanism described in the utility model, changes the total amount of liquid in counterweight liquid reserve tank so that steadily of centre of gravity improves the life-span of revolving support in the surface of slewing supporting device.
Description
Technical field
The utility model is related to engineering machinery field, more particularly to a kind of cantilever mechanical liquid balance weight mechanism.
Background technology
The engineering machinery such as the grain absorber and tower crane seen in the market are generally fitted with cantilever and Weighting system, and
And Weighting system be bulk weight pile up form, weight reduces the centre-of gravity shift of cantilever, facilitate weight lifting or
The transfer conveying of particulate matter.
The shortcoming of block counterweight：
Weighting system is generally simple superposition, it is necessary to need to be lifted using crane when increasing and decreasing, relatively costly, operation
Inconvenience；
Weighting system will not typically change, it is impossible to be adjusted with the change of revolving support above section center of gravity, to revolution
The requirement of support is higher, and the force-bearing situation of revolving support is complicated, is easily damaged, the stability of lifting or particulate matter conveying
Difference.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of cantilever mechanical liquid balance weight mechanism, real-time regulation is matched somebody with somebody
Weight, the structural focus of stabilization revolving support above section, improves the force-bearing situation of revolving support.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of cantilever machinery liquid is provided
Body balance weight mechanism, including：Cantilever structural member and slewing supporting device, the cantilever structural member are arranged on slewing supporting device,
The end of the cantilever structural member is provided with counterweight liquid reserve tank, and sealing floating pressing plate is provided with the counterweight liquid reserve tank, described
Sealing floating pressing plate lower section is provided with the first input duct extended to above counterweight liquid reserve tank, the cantilever mechanical liquid counterweight
Mechanism also includes controller, supplement liquid reserve tank and device for feeding liquid under pressure, and the supplement liquid reserve tank is located at counterweight liquid reserve tank lower section, institute
State and be provided with Drainage pipe between supplement liquid reserve tank top and counterweight liquid reserve tank bottom, the supplement liquid reserve tank bottom be provided with
The second input duct that first input duct top is connected, the device for feeding liquid under pressure is connected in the second input duct, institute
State the output end and device for feeding liquid under pressure linearly connected of controller.
In one preferred embodiment of the utility model, it is respectively arranged with the counterweight liquid reserve tank and supplement liquid reserve tank and is matched somebody with somebody
Heavy water or with heavy oil.
In one preferred embodiment of the utility model, first input duct, the second input duct and Drainage pipe
Respectively flexible pipe.
In one preferred embodiment of the utility model, the device for feeding liquid under pressure is hydraulic pump.
In one preferred embodiment of the utility model, first input duct and the integrated pipe of the second input duct
Road.
In one preferred embodiment of the utility model, be provided with magnetic valve on the Drainage pipe, the magnetic valve with
Linearly connected between the output end of controller.
In one preferred embodiment of the utility model, liquid level gauge is provided with the counterweight liquid reserve tank.
In one preferred embodiment of the utility model, linearly connected between the liquid level gauge and the input of controller.
In one preferred embodiment of the utility model, the sealing floating pressing plate is plank, plastic foamboard or sky
Heart plastic plate.
In one preferred embodiment of the utility model, it is described supplement liquid reserve tank be arranged on slewing supporting device bottom or
On ground.
The beneficial effects of the utility model are：A kind of cantilever mechanical liquid balance weight mechanism that the utility model is pointed out, utilizes
The cooperation of supplement liquid reserve tank and counterweight liquid reserve tank, changes the total amount of liquid in counterweight liquid reserve tank, real-time regulation counterweight, to revolution branch
The center of gravity of support arrangement above section is accurately positioned, it is ensured that the balance of structure so that steadily of centre of gravity is just gone up slewing supporting device
Side, improves the force-bearing situation of slewing supporting device, not by tilting moment, substantially reduces the requirement to slewing supporting device, improves
In the life-span of revolving support, it is particularly suitable for the jib system stricter to center of gravity requirement.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the utility model cantilever mechanical liquid balance weight mechanism one preferred embodiment.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment includes：
A kind of cantilever mechanical liquid balance weight mechanism, including：Cantilever structural member 1 and slewing supporting device 2, the cantilever design
Part 1 is horizontally set on slewing supporting device 2, and the end of the cantilever structural member 1 is provided with counterweight liquid reserve tank 3, the counterweight
Sealing floating pressing plate 4 is provided with liquid reserve tank 3, the lower section of sealing floating pressing plate 4 is provided with and extends to the top of counterweight liquid reserve tank 3
The first input duct 5, the cantilever mechanical liquid balance weight mechanism also include controller 10, supplement liquid reserve tank 8 and feeding liquid under pressure
Device 7, the supplement liquid reserve tank 8 is located at the lower section of counterweight liquid reserve tank 3, the top of supplement liquid reserve tank 8 and the bottom of counterweight liquid reserve tank 3
Between be provided with Drainage pipe 9, the liquid in counterweight liquid reserve tank 3 enter supplement liquid reserve tank 8, reduce counterweight.
Supplement liquid reserve tank 8 bottom is provided with the second input duct 6 being connected with the top of the first input duct 5, institute
State device for feeding liquid under pressure 7 to be connected in the second input duct 6, the device for feeding liquid under pressure 7 is hydraulic pump, the controller 10
Output end and the linearly connected of device for feeding liquid under pressure 7, control device for feeding liquid under pressure 7 supplement the liquid in supplement liquid reserve tank 8 and enter
Counterweight liquid reserve tank 3, increases counterweight.
Ballast water is respectively arranged with the counterweight liquid reserve tank 3 and supplement liquid reserve tank 8 or with heavy oil, facilitate hydraulic pump
Work.First input duct 5, the second input duct 6 and Drainage pipe 9 are respectively flexible pipe, the He of the first input duct 5
Second input duct 6 can use integral pipe, reduce joint, lift-off seal.Bent with the swing of counterweight liquid reserve tank 3
It is mobile, facilitate the swing of cantilever structural member 1.
Magnetic valve 11 is provided with the Drainage pipe 9, it is linear between the magnetic valve 11 and the output end of controller 10
Liquid level gauge 12 is provided with connection, the counterweight liquid reserve tank 3, is linearly connected between the liquid level gauge 12 and the input of controller 10
Connect.When counterweight liquid reserve tank 3 needs to reduce liquid, be put into liquid in supplement liquid reserve tank 8 by opens solenoid valve 11；When counterweight liquid storage
Case 3 need increase weight when, using device for feeding liquid under pressure 7 will supplement liquid reserve tank 8 in feeding liquid under pressure to counterweight liquid reserve tank 3 in,
So as to complete the adjustment and control of the above section structural focus of slewing supporting device 2.
The sealing floating pressing plate 4 is plank, plastic foamboard or hollow plastic plate, it is ensured that when liquid level changes, liquid
All the time horizontality is in, splashing is not played, stability is high.
It is described supplement liquid reserve tank 8 be arranged on the bottom of slewing supporting device 2 or ground, or complete machine structure other
Do not need the part of center-of-gravity regulating to arrange supplement liquid reserve tank 8, it is to avoid bring destabilizing factor to center of gravity regulation.
In sum, a kind of cantilever mechanical liquid balance weight mechanism that the utility model is pointed out, inside counterweight liquid reserve tank 3
The change of filling amount, adjustment structure center of gravity makes it all the time within claimed range, and flexible adjustment, job stability is high.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of cantilever mechanical liquid balance weight mechanism, including：Cantilever structural member and slewing supporting device, the cantilever structural member set
Put on slewing supporting device, it is characterised in that the end of the cantilever structural member is provided with counterweight liquid reserve tank, the counterweight storage
Sealing floating pressing plate is provided with liquid case, the sealing floating pressing plate lower section is provided with first extended to above counterweight liquid reserve tank
Input duct, the cantilever mechanical liquid balance weight mechanism also includes controller, supplement liquid reserve tank and device for feeding liquid under pressure, the benefit
Fill liquid reserve tank and be provided with discharging tube between counterweight liquid reserve tank lower section, the supplement liquid reserve tank top and counterweight liquid reserve tank bottom
Road, the supplement liquid reserve tank bottom is provided with the second input duct being connected with the first input duct top, the liquid pressure
Device is sent to be connected in the second input duct, output end and the device for feeding liquid under pressure linearly connected of the controller.
2. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that the counterweight liquid reserve tank and supplement
Ballast water is respectively arranged with liquid reserve tank or with heavy oil.
3. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that first input duct,
Two input ducts and Drainage pipe are respectively flexible pipe.
4. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that the device for feeding liquid under pressure is liquid
Press pump.
5. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that first input duct and
The integrated pipeline of two input ducts.
6. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that be provided with the Drainage pipe
Magnetic valve, linearly connected between the magnetic valve and the output end of controller.
7. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that set in the counterweight liquid reserve tank
There is liquid level gauge.
8. cantilever mechanical liquid balance weight mechanism according to claim 7, it is characterised in that the liquid level gauge and controller
Linearly connected between input.
9. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that the sealing floating pressing plate is wood
Plate, plastic foamboard or hollow plastic plate.
10. cantilever mechanical liquid balance weight mechanism according to claim 1, it is characterised in that the supplement liquid reserve tank is set
On slewing supporting device bottom or ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238178.0U CN206266132U (en) | 2016-11-18 | 2016-11-18 | A kind of cantilever mechanical liquid balance weight mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238178.0U CN206266132U (en) | 2016-11-18 | 2016-11-18 | A kind of cantilever mechanical liquid balance weight mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266132U true CN206266132U (en) | 2017-06-20 |
Family
ID=59039996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621238178.0U Expired - Fee Related CN206266132U (en) | 2016-11-18 | 2016-11-18 | A kind of cantilever mechanical liquid balance weight mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266132U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594603A (en) * | 2018-05-09 | 2018-09-28 | 哈尔滨工业大学 | Cantilevered linear movement reference device based on double-layer air flotation |
| CN108824811A (en) * | 2018-10-15 | 2018-11-16 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN111678717A (en) * | 2020-05-09 | 2020-09-18 | 中国飞机强度研究所 | Centrifugal test device |
| CN112144878A (en) * | 2019-06-28 | 2020-12-29 | 河北雷萨重型工程机械有限责任公司 | Pump truck |
-
2016
- 2016-11-18 CN CN201621238178.0U patent/CN206266132U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594603A (en) * | 2018-05-09 | 2018-09-28 | 哈尔滨工业大学 | Cantilevered linear movement reference device based on double-layer air flotation |
| CN108824811A (en) * | 2018-10-15 | 2018-11-16 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN108824811B (en) * | 2018-10-15 | 2019-01-01 | 上海建工集团股份有限公司 | 3D printing device boom system and adjustment method |
| CN112144878A (en) * | 2019-06-28 | 2020-12-29 | 河北雷萨重型工程机械有限责任公司 | Pump truck |
| CN111678717A (en) * | 2020-05-09 | 2020-09-18 | 中国飞机强度研究所 | Centrifugal test device |
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| 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: 20170620 Termination date: 20171118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |