CN2493493Y - Reinforced structure for tricycle frame - Google Patents

Reinforced structure for tricycle frame Download PDF

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Publication number
CN2493493Y
CN2493493Y CN 01260520 CN01260520U CN2493493Y CN 2493493 Y CN2493493 Y CN 2493493Y CN 01260520 CN01260520 CN 01260520 CN 01260520 U CN01260520 U CN 01260520U CN 2493493 Y CN2493493 Y CN 2493493Y
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China
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frame
reinforcing
structure
triangle
tricycle
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CN 01260520
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Chinese (zh)
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任安生
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任安生
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Priority to CN 01260520 priority Critical patent/CN2493493Y/en
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Publication of CN2493493Y publication Critical patent/CN2493493Y/en

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Abstract

The utility model discloses a reinforced structure for tricycle frame, which comprises a front triangle and a back triangle for frame which are connected. The back triangle comprises two bent pipes fixing a bearing box, carriage connection cross boards connected fixedly at the front end of the two bent pipes respectively, and brake fixed cross pipes on the back ends. The two bent pipes are in axisymmetric structure; the back ends of the two bend pipes are two axisymmetric parallel straight pipes. The reinforced structure is also equipped with a back triangle reinforced beam; the reinforced beam is connected firmly with the brake fixed cross pipe, the carriage connection cross board and the front ends of the two bent pipes respectively. The frame structure increases the whole strength of the back triangle, and reduces the processing difficulty of the frame bent pipe. Moreover, the frame structure has the advantages of reasonable structure design, and convenient assembly and disassembly.

Description

一种三轮车车架增强结构 One kind of tricycle frame reinforcing structure

技术领域 FIELD

本实用新型涉及一种车架,尤其涉及一种三轮车车架结构。 The present invention relates to a frame, in particular to a tricycle frame structure.

背景技术 Background technique

在现有的三轮车架结构一般均设有前三角架和车底后三角架。 In the conventional tricycle frame structure generally has a front tripod and the tripod underbody. 前三角架的前端用于固定前车轮,前三角架的后端用于固定车座和车斗,前三角架的下端用于固定车中轴和脚踏驱动机构,车闸把安装在前三角架上。 The front end of the front tripod for fixing the front wheels, the rear end of the front tripod and for fixing the bucket seat, for securing the lower end of the front tripod and the axis of the vehicle driving pedal mechanism, the brake cam mounted on the front shelves. 车斗通过弹簧和联接支架固定在后三角架上,后车轮、后轴轮毂通过轴承固定安装在后三角架上。 Body and coupled by a spring bracket fixed to the rear tripod, the rear wheel, the rear axle through a bearing hub fixedly mounted on the tripod. 现有的前三角车架往往直接由两根弯管再固定车箱连接横板和固定刹皮的横管组成,两根弯管的前端再焊接一段套管与前三角架下端中轴部连接。 Conventional triangular frame often directly before and then fixed by two wagons elbow connector and the fixed brake plate transverse cross sheath tubes, the front end and then welding the two elbow section of casing lower end connected to the front tripod axis portion. 这种后三角架结构存在如下几方面的技术问题,首先车架整体强度不够,特别是在紧急刹车时由于刹车力量较大,由于车架强度低往往导致刹车闸固定横管变形,从而使刹车制动效果下降甚至刹车失灵,易造成人身和财产损失;其次两弯管在加工时要在一根弯管上同时形成向内向外两个拐点,加工难度较大。 The presence of such technical problems as the tripod structure aspects, the entire first frame insufficient strength, especially in an emergency braking the brake force due to the large, often lead frame strength due to the low brake brake fixing cross pipe deformed so that the brake the braking effect is reduced or even brake failure, could easily lead to loss of life and property; Secondly, two inwardly bent pipe to be formed on an outward bend two inflection points simultaneously during processing, and processing difficult. 为了便于加工弯管,管的加工弯曲半径R较大,但这样往往造成车体较宽,使得传统的三轮车车架整个体积很大,在生产过程中需要很大的生产场院地,一方面给工人增加很大的劳动强度,另一方面在运输过程中还增加了运输成本。 In order to facilitate bending processing, processing large bending radius R of the tube, but this often results in a wider body, so that a large conventional tricycle frame entire volume requiring a large yard production in the production process, on the one hand to add significant labor intensity of workers, on the other hand during transport also increased transportation costs. 此外,以往的后三角架为了增加车架强度一般都与前三角架的中轴套管焊接在一起,这却带来车架不可拆卸的问题,导致三轮车整车安装运输不方便。 In addition, conventional tripod in order to increase the strength of the frame and generally before the tripod axis of the sleeve are welded together, which has brought the issue of non-removable frame, resulting in convenient installation and transportation tricycle vehicle.

发明内容 SUMMARY

本实用新型所要解决的技术问题是提供一种三轮车组合式车架增强结构,使其后三角架整体强度增加,同时降低了车架弯管的加工难度,结构设计可理、安装拆卸方便。 The present invention is to solve the technical problem of providing a modular tricycle frame reinforcing structure, the tripod so as to increase the overall strength, while reducing the difficulty of processing the frame bend, structural design rationale, easy installation and removal.

为了实现上述目的,本实用新型提供了一种三轮车车架增强结构,包括相连的车架前三角和后三角,所述后三角含有二根固定轴承盒的弯管,和分别固接在所述二根弯管前端部上的车厢连接横板和后端部上的刹车闸固定横管;所述二根弯管呈轴对称结构,其后端部为二根轴对称平行直管,其特点在于:还设置有一后三角增强梁,所述增强梁分别与所述刹车闸固定横管、车厢连接横板和二根弯管的前端部坚固连接。 To achieve the above object, the present invention provides a tricycle frame reinforcing structure, comprising a front triangle and a rear triangle frame coupled to the rear triangle bend comprising two fixed bearing cartridge, and are fixed in the trap on the two compartments distal portion connected to a fixed cross-brake brake pipe and a rear end portion of the lateral plate; bend the two axial symmetry, the rear end portion thereof is axisymmetric two parallel straight tubes, which is characterized by comprising: a rear triangle is also provided with a reinforcing beam, said reinforcing beam are fixed to the cross pipe brake gate, connected to the cabin and the front end portion of the horizontal plate of the two rigid connecting elbow.

上述的三轮车车架增强结构,其特点在于:所述增强梁位于所述二根弯管的中心轴位置。 Tricycle frame reinforcing structure described above, characterized in that: said reinforcing beam is in the position of the center axis of two elbow.

上述的三轮车车架增强结构,其特点在于:所述增强梁与所述二根弯管的前端部连接处向前延伸连接前三角。 Tricycle frame reinforcing structure described above, characterized in that: the reinforcing beam portion and the two are connected at a front end extending forwardly bend before connecting triangle.

上述的三轮车车架增强结构,其特点在于:所述增强梁与前三角成可拆卸联结。 Tricycle frame reinforcing structure described above, characterized in that: said reinforcing beam and is detachably coupled to the front triangle.

上述的三轮车车架增强结构,其特点在于:所述增强梁与前三角由一个活接头连接,所述活接头固定在前三角的下端。 Tricycle frame reinforcing structure described above, characterized in that: the lower end of the reinforcing beams connected by a front cam union, the union fixed to the front triangle.

上述的三轮车车架增强结构,其特点在于:所述活接头为一个至少带有2个螺栓孔的套管和2根固定螺栓,所述增强梁的前端至少设置有2个螺栓孔,所述螺栓可通过所述螺栓孔。 Tricycle frame reinforcing structure described above, characterized in that: the union of a sleeve having at least two bolt holes and two fixing screws, the front end of said reinforcing beam is provided with at least two bolt holes, the the bolt through the bolt hole.

上述的三轮车车架增强结构,其特点在于:所述的二根弯管的前端部为两根轴对称的斜管,所述斜管与所述增强梁相交于固接点。 Tricycle frame reinforcing structure described above, characterized in that: said distal portion of two bending two axisymmetric chute, the chute intersects with the reinforcing beam to the solid contacts.

上述的三轮车车架增强结构,其特点在于:所述弯管为一根依次分为轴对称斜管、轴对称弧形接整管和轴对称平行直管三部分的整管。 Tricycle frame reinforcing structure described above, characterized in that: said bend is in turn divided into an axisymmetric inclined tube, then the entire arc tube axisymmetric and axially symmetric three parallel straight tube portion integral tube.

上述的三轮车车架增强结构,其特点在于:所述增强梁为一根钢管。 Tricycle frame reinforcing structure described above, characterized in that: the beam is a steel reinforcing.

上述的三轮车车架增强结构,其特点在于:所述增强梁为一根椭圆形钢管。 Tricycle frame reinforcing structure described above, characterized in that: said reinforcing beam is an elliptic pipe.

采用上述结构的三轮车车架,由于在后底车架中间增加了一根增强架,使后三角架整体强度大大增加,固定刹车轮的横梁由于与一根较粗的椭圆形钢管增强架的后端焊接在一起,刹车时不会发生变形;由于增加了增强架使两根弯管不必加工向内向外两个拐点,从而降低了加工难度降低了制造成本也使车体宽度可以相应减少;由于前三角架与后三角架采用分体联接结构,可设计出易于拆卸、安装运输的组合式三轮车架。 Tricycle frame using the above-described structure, since the rear end of the intermediate reinforcement frame one frame increases, the overall strength of the tripod so greatly increased, after fixing the wheel brake due to the elliptical beam with a thicker steel reinforcing frame ends welded together, does not deform during braking; reinforcing frame due to the increased processing need not bend inwardly so that two outwardly two inflection points, thereby reducing the difficulty of processing also reduces the manufacturing cost can be correspondingly reduced width of the vehicle body; as after the front tripod and the tripod using split coupling structure can be designed easily removable modular installation and transportation tricycle frame. 采用上述结构的三轮车车架克服了现有技术中存在的技术问题。 With the above configuration of the tricycle frame overcomes the technical problems of the prior art.

附图说明 BRIEF DESCRIPTION

图1是采用本实用新型所述车架结构的三轮车图2是图1中后三角架结构示意图图3是图1中前三角架结构示意图具体实施方式下面结构附图进一步详细说明本实用新型的实施例。 FIG 1 is a tricycle according to the present invention, the frame structure of FIG. 2 is a structural view of the tripod 1 is a schematic view of FIG. 3 in FIG. 1 is a schematic structural front tripod DETAILED DESCRIPTION The following description of the drawings in more detail the structure of the present invention Example.

在图1、2、3中,本实用新型所设计的三轮车车架增强结构主要由前三角架1和后三角架2组成,其中后三角架2由两根弯管21、22,车厢连接横板23,固定刹车闸皮的刹车闸固定横梁24和增强梁25组成。 In FIG. 2, 3, the present invention is designed new tricycle frame reinforcing structure mainly by the front and rear tripod 1 tripod 2, where the two elbow 2 the tripod 21, a cross-connection compartment plate 23, the fixed brake brake shoes brake the shutter 24 and the reinforcing beam fixed to the cross member 25 components.

在图2中,车厢连接横板2和车厢连接横板23的两端分别与弯管21、22焊接在一起。 In Figure 2, a cross-connection compartment and the compartment plate 2 is connected at both ends of the horizontal plate 23 and the elbow 21 are welded together. 增强梁25的后端焊接在刹车闸固定横梁24的中间,车厢连接横板23与增强梁25呈十字连接,弯管21、22呈向内弯曲,其前端为轴对称斜管211、221分别与增强梁25相交在固定点251处,在弯管21、22的后部轴对称平行直管212、222与刹车闸固定横梁24的两端焊接在一起,弯管21、22的中部为对称向内的弧形接管。 Welding the rear end 25 of the reinforcing beam fixed in the middle of the brake beam shutter 24, the carriage 23 and the reinforcing plate connected to a cross beam 25 forms a cross connection, elbow 21 curved inwards, which inclined tube distal end 211, 221 are axially symmetrical 25 and the reinforcing beam 251 intersect at a fixed point, the rear bending axis 21, symmetrical parallel straight tubes 212, 222 fixed to both ends of the brake beam shutter 24 are welded together, the central elbow 21 and 22 are symmetric inwardly curved over. 平行直管212、222的后端用于支承和固定联接后轴、轴承盒和后轮轮毂。 Parallel straight pipe 212, 222 for supporting the rear end of the coupling and fixing the rear axle, and the rear wheel hub bearing cartridge. 在本实施中,增强梁25采用宽55mm、厚35mm的椭圆形钢管,当然也可有采用圆形或矩形钢管。 In the present embodiment, the reinforcing beam 25 with wide 55mm, 35mm thick steel oval, of course, also be rectangular or circular steel tube employed. 在本实施例中,弯管21、22为一根整管分三段加工而成,当然也可由三段管分别加工后再焊接在一起。 In the present embodiment, the elbow pipe 21 as a whole processed in three stages, of course, also be processed separately and then welded together three sections of pipe.

在图3中,前三角架1下端中间安装中轴处固定联接有一个活动接头3,活动接头3由套管31和2根M10×70的固定螺栓32、33组成,套管31上设置有2个螺栓孔。 In Figure 3, the front tripod mounting axis at a lower end fixed to the intermediate coupling 3 has a movable joint, the joint 3 activity by the sleeve 31 and the fixing bolts M10 × 70 2 32, 33 composed of the sleeve 31 is provided with a two bolt holes. 在后三角架2的前端对应也设置有2个螺栓孔,后三角架2的前端插入套管31中,并通过固定螺栓32、33将前三角架1和后三角架2固定在一起。 After the front end of the corresponding tripod 2 is also provided with bolt holes 2, after the front end of the tripod 2 is inserted into the sleeve 31, and the fixing bolts 32, 33 through the front and the rear tripod tripod 1 2 together. 当然,本实施例还可采用其它固定联接方式,如铰接和通过销轴联接等等。 Of course, the present embodiment may also employ other fixed coupling means, such as by a pin and a hinge coupling the like.

在本实施例中,由于改变了原三轮车车架后三角架结构,增强了整车车架的强度,提高了车辆运行的安全性。 In the present embodiment, due to changes in the original frame tricycle tripod structure, enhances the strength of the vehicle frame, improving the safety of vehicle operation. 同时,由于设计结构的改变使车架加工难度降低,即降低了制造成本又可减少车身宽度;又由于可以减少三轮车车架整个体积,从而在生产、运输过程中要不需要占用很大场场地,降低了工人劳动强度。 Meanwhile, since the structure of changing the design to make difficult to reduce the processing frame, i.e., reducing the manufacturing cost and reduces the width of the body; tricycle frame can be reduced and since the entire volume, so that the production process does not require transport to occupy a large space field reduce labor intensity. 本实用新型所设计的组合式三轮车架,通过两根组合式拉管,把车架前三角和后三角连接在一起,使它们根据需要可随时进行拆卸安装,这种设计方案解决了在运输过程中安装、拆卸运输不方便的问题,又可降低运输成本。 The present invention is designed modular frame tricycle, by two combined trombone, the frame front triangle and a rear triangle are connected together, so that they can be disassembled to install the fly, and this design solutions in the transport process installed, disassembled for transportation inconvenient problem, but also reduce transportation costs.

Claims (10)

1.一种三轮车车架增强结构,包括相连的车架前三角和后三角,所述后三角含有二根固定轴承盒的弯管,和分别固接在所述二根弯管前端部上的车厢连接横板和后端部上的刹车闸固定横管;所述二根弯管呈轴对称结构,其后端部为二根轴对称平行直管,其特征在于:还设置有一后三角增强梁,所述增强梁分别与所述刹车闸固定横管、车厢连接横板和二根弯管的前端部坚固连接。 A tricycle frame reinforcing structure, comprising a front triangle and a rear triangle frame coupled to the rear triangle bend comprising two fixed bearing cartridge, and are fixed on the front end portion of the two trap brake gate connected to a fixed cross-compartment tube and a rear end portion of the lateral plate; bend the two axial symmetry, the rear end portion thereof is axisymmetric two parallel straight tube, characterized in that: there is further provided a reinforced rear triangle beam, each said reinforcing beam fixed to the cross pipe brake gate, connected to the cabin and the front end portion of the horizontal plate of the two rigid connecting elbow.
2.根据权利要求1所述的三轮车车架增强结构,其特征在于:所述增强梁位于所述二根弯管的中心轴位置。 2. The frame of the tricycle according to claim 1, reinforcing structure, characterized in that: said reinforcing beam is in the position of the center axis of two elbow.
3.根据权利要求1或2所述的三轮车车架增强结构,其特征在于:所述增强梁与所述二根弯管的前端部连接处向前延伸连接前三角。 Tricycle Frame according to claim 1 or claim 2, wherein the reinforcement structure, wherein: the reinforcing beam portion and the two are connected at a front end extending forwardly bend before connecting triangle.
4.根据权利要求3所述的三轮车车架增强结构,其特征在于:所述增强梁与前三角成可拆卸联结。 Tricycle according to claim 3, wherein said reinforcing frame structure, characterized in that: said reinforcing beam and is detachably coupled to the front triangle.
5.根据权利要求3所述的三轮车车架增强结构,其特征在于:所述增强梁与前三角由一个活接头连接,所述活接头固定在前三角的下端。 The frame of the tricycle of reinforcing structure according to claim 3, wherein: the reinforcing beam and the front triangle connected by a union, the union of a lower end fixed to the front triangle.
6.根据权利要求5所述的三轮车车架增强结构,其特征在于:所述活接头为一个至少带有2个螺栓孔的套管和2根固定螺栓,所述增强梁的前端至少设置有2个螺栓孔,所述螺栓可通过所述螺栓孔。 Tricycle according to claim 5, wherein the reinforcing frame structure, wherein: a is the union of at least two bolt holes with the sleeve and the two fixing screws, the front end of said reinforcing beam is provided with at least two bolt holes, the bolt through the bolt hole.
7.根据权利要求1所述的三轮车车架增强结构,其特征在于:所述的二根弯管的前端部为两根轴对称的斜管,所述斜管与所述增强梁相交于固接点。 7. The frame of the tricycle according to claim 1, reinforcing structure, characterized in that: said distal portion of two bending two axisymmetric chute, the chute intersects with the reinforcing beam to the solid contact.
8.根据权利要求1或7所述的三轮车车架增强结构,其特征在于:所述弯管为一根依次分为轴对称斜管、轴对称弧形接整管和轴对称平行直管三部分的整管。 Tricycle according to the frame or the reinforcing structure of claim 17, wherein: said bend is in turn divided into an axisymmetric inclined tube, then the entire arc tube axisymmetric and axially symmetric three parallel straight tube the entire pipe section.
9.根据权利要求1所述的三轮车车架增强结构,其特征在于:所述增强梁为一根钢管。 Tricycle according to claim 1, wherein said reinforcing frame structure, characterized in that: the beam is a steel reinforcing.
10.根据权利要求9所述的三轮车车架增强结构,其特征在于:所述增强梁为一根椭圆形钢管。 10. The frame of the tricycle according to claim 9, reinforcing structure, characterized in that: said reinforcing beam is an elliptic pipe.
CN 01260520 2001-09-19 2001-09-19 Reinforced structure for tricycle frame CN2493493Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006002590A1 (en) * 2004-07-01 2006-01-12 Xiangyang Zhang Tricycle and frame thereof
CN101557977B (en) 2006-10-30 2012-01-04 贺克特·史丹喜伯 Vehicle with three wheels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006002590A1 (en) * 2004-07-01 2006-01-12 Xiangyang Zhang Tricycle and frame thereof
CN100453394C (en) 2004-07-01 2009-01-21 张向阳 Tricycle cart and frame thereof
CN101557977B (en) 2006-10-30 2012-01-04 贺克特·史丹喜伯 Vehicle with three wheels

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