CN101482219A - Counterbalance weight of engineering machinery - Google Patents
Counterbalance weight of engineering machinery Download PDFInfo
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- CN101482219A CN101482219A CN 200810183124 CN200810183124A CN101482219A CN 101482219 A CN101482219 A CN 101482219A CN 200810183124 CN200810183124 CN 200810183124 CN 200810183124 A CN200810183124 A CN 200810183124A CN 101482219 A CN101482219 A CN 101482219A
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Abstract
An engineering machinery balance weight with a case body of various of trade marks and materials. The case body is made of iron casting, steel casting, sheet molding compound (SMC) casting, cast iron or cast steel or steel plate formed part and GRP or steel plate casting, and partial inlayed molding cast iron or cast steel or steel plate and GRP casting. Filler opening is positioned in the case body for filling in balance weight material. According to different technical requirements, metal structural casting, link blocks, strengthened link bar, GRP and a sealing cap are arranged in the case body. The engineering machinery balance weight fabricated by using the invention is of well mechanical strength and toughness and can totally replace the existing iron casting balance weight, steel plate structural casting balance weight and GRP metal strengthened casting balance weight, thus improving product quality, greatly saving steel and energy resources, reducing production cost and increasing economic benefit.
Description
Technical field
The present invention relates to counterbalance weight of engineering machinery
Background technique
Engineering machinery fork truck, excavator, loader, road roller, rotary drill pile driver, hoist, elevator base, lathe base, heavy mechanical equipment lathe bed, base, etc. engineering machinery need adopt the weight of balancer weight, guarantee the performance and the effect of stable operation.
In order to make interest of clarity, common name fiber reinforced plastic (FRP) are commonly called as organic toughened glass, are called for short glass fibre reinforced plastics; Common name sheet molding compound (SMC) is called for short SMC.
The conventional cast forming technique that above-mentioned balancer weight is used adopts pig and Iron And Steel Scrap, uses coal and coke melting, and the ironcasting balancer weight that Molding Casting forms consumes iron and steel resource and consumes energy, befouling environment, cost of production height in a large number.
The steel plate structure technology that above-mentioned balancer weight is used adopts the steel plate impact briquetting to be welded into casing.Fillet curve, concavo-convex literal difficulty are made in the tank surface out-of-flatness of welding, increase cost of production.
The a plurality of weight of the described container body of steel plate internal fixation of Japan's patent Room publication (Japanese kokai publication hei 8-199630) do not wait, and add the weight block of things such as iron filings in concrete, dismounting capable of being combined.Have the gap ghost between dismounting weight block and the casing, the collision container body of steel plate produces the mass defect of depression.
Chinese patent application number: 95110504.3, in prospectus and the prior art steel plate counterweight casing, cement admixture shrinks and produces the gap ghost, and collision causes steel plate structure counterweight casing, the mass defect of surface depression.The used glass fibre reinforced plastics metal reinforcement of above-mentioned balancer weight, Chinese invention patent number: ZL200510067882.4.
The glass fibre reinforced plastics casing has toughness and hits and do not ftracture, and inside has steel bar framework hits and do not rupture, and cost of production is low.
Summary of the invention:
The present invention adopts production materials and methods inequality to the materials and methods of prior art production counterweight.The counterbalance weight of engineering machinery of making reduces the consumption of the iron and steel resource and the energy, saves production cost, and reaches the effect of ironcasting counterweight, solves the mass defect that the collision of structural part of steel plate counterweight ghost produces depression.Has the effect of improving the quality of products than glass fibre reinforced plastics metal reinforcement counterweight.
For achieving the above object, to adopting foundry engieering, the ironcasting counterweight of production, the big Heavy Weight of volume, wall thickness are solid.Reform the cast iron, the Cast Steel that manufacture hollow thin-wall or part hollow thin-wall and have the casing that uses the various different trades mark, material, feeding port is set, insert materials such as counterweight material, become cast iron, Cast Steel counterbalance weight of engineering machinery.
Counterbalance weight of engineering machinery casing of the present invention has ironcasting, Cast Steel, sheet molding compound (SMC) part, cast iron or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plateelement, local produced by insert molding cast iron or cast steel or steel plate and glass steel part, the various different trades mark, the material used manufactures the casing that meets technical requirements.
The setting of feeding port in the different position of balancer weight casing, is used for material such as the needed counterweight material of balancer weight and is filled into effect purpose in the balancer weight casing.
Counterweight material in balancer weight casing cement, metal or non-metallic ore, ore in sand form, cost of production is low.
The counterweight material can or add yellow sand or pig or Iron And Steel Scrap or iron powder or iron sand or Manufacture Of Iron And Steel By Melting clinker or ground-slag with cement and metal and non-metallic ore, ore in sand form, be combined into the counterweight material according to different requirements, to reach required vary in weight, meet the technical requirements of counterbalance weight of engineering machinery.
The material different according to the balancer weight casing, determining whether to be provided with hardware is bar construction or adding metalwork or adding steel pipe or adding steel plate, reaches the purpose of the intensity that increases the casing balancer weight.
On the loam core of cast iron, the casting of Cast Steel balancer weight casing, the taper contiguous block that forms of casting that differs in size evenly is set, on the loam core of casting, is made into and is inverted the trapezoid shaped strengthened connection bar, reach with the counterweight material and connect and compose one, strengthen casing and balancer weight intensity, improve the quality of balancer weight.
Balancer weight cabinet wall at unlike material is pasted the glass fibre reinforced plastics contiguous block that all size is made into, the Iron And Steel Scrap contiguous block that welding or all size cut into, reach the counterweight material and be connected with the balancer weight casing and do not have the gap ghost, increase balancer weight casing intensity and quality.In existing steel plate structure balancer weight casing, use this new technological method that contiguous block is set, insert the counterweight material, can solve prior art fully and make steel plate structure balancer weight casing, there is the mass defect of depression in the bump back, increases existing steel plate structure counterweight casing intensity and quality.
According to the technical requirements of unlike material, the balancer weight casing uses the segment glass steel part, saves production cost, and reaching at cabinet wall sticking glass steel increases casing wall thickness toughness and intensity, improves the balancer weight quality.
According to the balancer weight casing and the technical requirements of unlike material, can not use closing cap, save production cost, use closing cap to have cast iron or cast steel or steel plate or SMC or glass steel part, improve balancer weight casing quality.The groove of closing cap periphery is filled and led up, polishes, is sprayed paint with welding or resin mixture.
The present invention compared with prior art has following technical effect:
1, the ironcasting trade mark of the present invention's use: " QT ", " KTH ", " KTB " material, casing balancer weight and the Cast Steel casing balancer weight made, filled up on the traditional foundry engieering, never used this material, the blank of manufacturing technology balance of machinery loaded van body.This material has high toughness and intensity, insert the balancer weight that the counterweight material is made, more firm than prior art ironcasting counterweight qualitatively, do not exist prior art ironcasting counterweight to use the ironcasting trade mark " HT " material fragility, bump is the mass defect of fracture easily.Insert the counterweight material and have the technical effect that saves production cost in a large number.
2, in the prior art steel plate structure counterweight casing, the cement admixture of inserting, moisture content volatilization mixture shrinks and separates with container body of steel plate, forms the gap and produces the mass defect that ghost influences container body of steel plate intensity.
Use on the steel plate of the technology of the present invention in steel plate structure balancer weight casing, adopt welding Iron And Steel Scrap contiguous block or sticking glass steel contiguous block, connect the cement admixture that is filled in the container body of steel plate and solidify one, the method of shrinking between formed obstruction mixture and the container body of steel plate, thereby make steel plate structure balancer weight casing and cement admixture, two kinds of materials inequality play the indissociable effect of combination that connects, no longer produce gap and ghost, solve the mass defect that existing structural part of steel plate counterweight collision produces depression technically, reach the effect of improving the quality of products.
3, sheet molding compound (SMC) the casing balancer weight of the present invention's manufacturing, cast iron or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plateelement, the casing balancer weight that local produced by insert molding cast iron or cast steel or steel plate and glass steel part are made.Have make circular curve, concavo-convex text style is attractive in appearance, there is not the mass defect of depression in bump.Than prior art steel plate structure casing counterweight, improve external form quality and the technical effect that saves production cost.
Has the technical effect that improves the quality than prior art glass fibre reinforced plastics Structural Hardware ballast box volume surrounding.Accompanying drawing is described:
9 ironcasting casing balancer weight stereograms shown in Figure 1 are the embodiment of the invention 1.
10 Cast Steel casing balance multigraphs shown in Figure 2 are the embodiment of the invention 1.
11 sheet molding compounds shown in Figure 3 (SMC) casing balancer weight stereogram is the embodiment of the invention 2.
12 cast irons shown in Figure 4 or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plate combination box side view are the embodiment of the invention 3.
Shown in Figure 5 13 local produced by insert molding cast irons or cast steel or steel plate and glass fibre reinforced plastics casing balance multigraph are the present invention
Embodiment 4.
Embodiment:
Embodiment 1:
9 ironcasting casing balancer weight stereograms shown in Figure 1,10 Cast Steel casing balance multigraphs shown in Figure 2, this project balance of machinery is heavy, have balancer weight casing that cast iron, Cast Steel uses the various different trades mark, material casting to form, feeding port be set, be used for the counterweight material and insert in the casing at balancer weight casing diverse location.
Insert counterweight material cement, metal or non-metallic ore, ore in sand form in the balancer weight casing.Can or add yellow sand or pig or Iron And Steel Scrap or iron powder or iron sand or Manufacture Of Iron And Steel By Melting clinker or ground-slag with cement and metal and non-metallic ore, ore in sand form, be combined into the counterweight material according to different technical requirementss, to reach the balancer weight of required vary in weight.
According to different technical requirementss, the hardware that is provided with in the balancer weight casing is bar construction or adds metalwork or add steel pipe or the adding steel plate.At cast iron, Cast Steel balancer weight cabinet wall contiguous block is set, is made into the inverted-cone shape shape on the loam core of casting, differing in size evenly distributes casts the contiguous block that forms, and is made into the inversion trapezoid shaped on the loam core of casting, the strengthened connection bar that casting forms.According to the technical requirements of balancer weight casing unlike material, can on the balancer weight casing, not use closing cap, fill out plane on the feeding port with the counterweight material, through after the abundant drying process, batch embedding resin mixture polishing.Using closing cap that contiguous block (3) is set in the bottom plane is connected with balance weight body (4).The manufacture method that the groove of closing cap periphery is filled and led up, polishes, sprayed paint with welding or resin mixture.
Embodiment 2:
11 sheet molding compounds shown in Figure 3 (SMC) casing balancer weight stereogram, this project balance of machinery is heavy, adopts sheet molding compound (SMC), shears according to required form and inserts mould, add the balancer weight casing that hot pressing forms, the sticking glass steel increases wall thickness toughness and intensity in casing.In the balancer weight casing, hardware is set according to different technical requirementss,, contiguous block is set, insert the counterweight material for having bar construction or adding metalwork or add steel pipe or the adding steel plate.Can obsolete closing cap, the closing cap of use is for having (SMC) or glass steel part.The groove of closing cap periphery is filled and led up, polishes, is sprayed paint with welding or resin mixture.
Embodiment 3:
12 cast irons shown in Figure 4 or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plate combination box side view, this project balance of machinery is heavy, has different shape.Latter half of bit position operation is turned and is easily collided.
Adopt cast iron or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plateelement, splicing fits in casing, and link position adopts welding or glass fibre reinforced plastics to reinforce.The hardware that is provided with in the balancer weight casing according to different technical requirementss is provided with contiguous block for having bar construction or adding metalwork or add steel pipe or add steel plate, inserts the counterweight material.According to the technical requirements of balancer weight casing unlike material, can obsolete closing cap, the closing cap of use is for having cast iron or cast steel or steel plate or SMC or glass steel part, and the groove of closing cap periphery is filled and led up, polishes, is sprayed paint with welding or resin mixture.
Embodiment 4:
Shown in Figure 5 13 local produced by insert molding cast irons or cast steel or steel plate and glass fibre reinforced plastics casing balance multigraph, dotted line is depicted as the counterbalance weight of engineering machinery of splicing fitting surface, has different shape, later half position and turning site constructing operation easily collision are impaired, cast iron or the cast steel or the steel plateelement of local produced by insert molding, be arranged in the heavy mould of line balancing, adopt glass fibre reinforced plastics cast steel or cast iron or steel plate forming spare to be carried out simultaneously the production method of construction molding, the once-through demoulding becomes and inlays cast steel or cast iron or steel sheet metal part glass fibre reinforced plastics casing.Be bar construction or add metalwork or add steel pipe or the adding steel plate at the built-in hardware of balancer weight casing according to different technical requirementss, contiguous block is set, insert balance weight body, technical requirements according to balancer weight casing unlike material, can obsolete closing cap, the closing cap of use is for having cast iron or cast steel or steel plate or SMC or glass steel part.The groove of closing cap periphery is filled and led up, polishes, is sprayed paint with welding or resin mixture.
Embodiment 5:
Described counterbalance weight of engineering machinery, ironcasting, Cast Steel casing balancer weight with rectangular and different shape, according to the different technical requirements of product, adopt on the loam core of ironcasting, Cast Steel casting contiguous block is set, strengthened connection bar is set, pre-buried little metal structural member is for having bar construction or adding metalwork or add steel pipe or add steel plate or the adding round steel.A cast molding can be provided with contiguous block by the cabinet wall after casting, hardware is set for having bar construction or adding metalwork or add steel pipe or the adding steel plate, and the steel pipe of cabinet wall setting is used for fixing balancer weight.Round steel is used to lift by crane balancer weight, solidify the formation one with the counterweight material of inserting required weight in the casing, increase the intensity of counterbalance weight of engineering machinery, reach action required and use technical requirements stably, cast iron, cast steel counterbalance weight of engineering machinery are applicable to the lathe bed and the base of machinery such as various large-scale engineering machinery excavators, rotary drill pile driver, fork truck, mechanical drill, lathe, elevator.
Claims (8)
1, a kind of counterbalance weight of engineering machinery is characterized in that: balancer weight has casing (1) feeding port (2) counterweight material (3).Described balancer weight casing (1) is to have ironcasting (9), Cast Steel (10), sheet molding compound (SMC) part (11), cast iron or cast steel or steel plate forming spare and glass fibre reinforced plastics or steel plateelement (12), local produced by insert molding cast iron or cast steel or steel plate and glass steel part (13), the balancer weight casing that uses the various different trades mark, material manufacturing to form.
Described feeding port (2) is arranged on balancer weight casing diverse location, is used for counterweight material (3) and inserts in the casing.
Described counterweight material (3) cement, metal or non-metallic ore, ore in sand form.Be combined into balancer weight.
2, counterbalance weight of engineering machinery according to claim 1, it is characterized in that: described balancer weight counterweight material (3) can be used cement, metal and non-metallic ore, ore in sand form or add yellow sand or pig or Iron And Steel Scrap or iron powder or iron sand or Manufacture Of Iron And Steel By Melting clinker or ground-slag, be combined into counterweight material (3) according to different technical requirementss, to reach the balancer weight of required vary in weight.
3, counterbalance weight of engineering machinery according to claim 1 is characterized in that: the hardware (4) that is provided with in the described balancer weight casing (1) is for having bar construction or adding metalwork or add steel pipe or the adding steel plate.
4, counterbalance weight of engineering machinery according to claim 1, it is characterized in that: on described cast iron, Cast Steel balancer weight casing (1) inwall, on the loam core of casting, evenly make inverted-cone shape, casting contiguous block (5) differs in size, it is trapezoidal to be made into inversion on the loam core of casting, the strengthened connection bar (6) that casting forms.
5, counterbalance weight of engineering machinery according to claim 1, it is characterized in that: the contiguous block (5) that described balancer weight casing (1) inwall is provided with, has all size of being made into glass fibre reinforced plastics contiguous block (5), cut into all size Iron And Steel Scrap contiguous block (5), evenly distribution is pasted or is welded on balancer weight casing (1) inwall.
6, contiguous block according to claim 5 (5) is characterized in that: in the existing steel plate balancer weight casing, the cement admixture contraction separates generation gap ghost bump depression with casing.Method of the present invention, welding or stickup contiguous block (5) can solve this mass defect fully in prior art steel plate balancer weight casing.
7, counterbalance weight of engineering machinery according to claim 1 is characterized in that: described balancer weight casing (1) has segment glass steel (7) part, increases wall thickness, toughness and intensity at balancer weight cabinet wall sticking glass steel (7).
8, counterbalance weight of engineering machinery according to claim 1 is characterized in that: the closing cap (8) that described balancer weight casing (1) uses is for having cast iron or cast steel or steel plate or SMC or glass steel part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810183124.2A CN101482219B (en) | 2008-09-09 | 2008-12-12 | Counterbalance weight of engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810196446.0 | 2008-09-09 | ||
| CN200810196446 | 2008-09-09 | ||
| CN200810183124.2A CN101482219B (en) | 2008-09-09 | 2008-12-12 | Counterbalance weight of engineering machinery |
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| CN101482219A true CN101482219A (en) | 2009-07-15 |
| CN101482219B CN101482219B (en) | 2014-05-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633210A (en) * | 2012-01-16 | 2012-08-15 | 林德（中国）叉车有限公司 | Forklift combined counterweight and processing technology |
| CN102733437A (en) * | 2012-05-23 | 2012-10-17 | 杭州顺成机械有限公司 | Structure assembly counter weight for excavator loader and production method of structure assembly counter weight |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296575C (en) * | 2005-04-29 | 2007-01-24 | 夏咸仁 | Engineering machinery counter weight |
| CN2892812Y (en) * | 2006-05-12 | 2007-04-25 | 衡阳三创工程机械有限公司 | Box type adjustable balancing weight |
| CN101077753A (en) * | 2006-05-23 | 2007-11-28 | 李长文 | Elvator counterbalancing blocks |
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2008
- 2008-12-12 CN CN200810183124.2A patent/CN101482219B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633210A (en) * | 2012-01-16 | 2012-08-15 | 林德（中国）叉车有限公司 | Forklift combined counterweight and processing technology |
| CN102633210B (en) * | 2012-01-16 | 2015-11-25 | 林德（中国）叉车有限公司 | Forklift counterbalanced weight and processing technology |
| CN102733437A (en) * | 2012-05-23 | 2012-10-17 | 杭州顺成机械有限公司 | Structure assembly counter weight for excavator loader and production method of structure assembly counter weight |
| CN102733437B (en) * | 2012-05-23 | 2014-07-23 | 杭州顺成机械有限公司 | Structure assembly counter weight for excavator loader and production method of structure assembly counter weight |
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| CN101482219B (en) | 2014-05-14 |
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Commission number: 4W103263 Conclusion of examination: Claim 1-2 of patent No. 200810183124.2 is invalid, and the patent shall be maintained on the basis of claim 3. Decision date of declaring invalidation: 20150521 Decision number of declaring invalidation: 25836 Denomination of invention: Counterbalance weight of engineering machinery Granted publication date: 20140514 Patentee: Xia Xianren |