CN211308846U

CN211308846U - Split type tricycle frame convenient to exchange

Info

Publication number: CN211308846U
Application number: CN201922171696.5U
Authority: CN
Inventors: 赵彬彬
Original assignee: Henan Lifanshuming Vehicle Industry Co ltd
Current assignee: Henan Lifanshuming Vehicle Industry Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-21
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a split type tricycle frame convenient to exchange, wherein the girder is located the back frame subassembly side, be equipped with the support riser subassembly between it, the horizontal pole in the back frame subassembly passes through fixed screw with the first stull in the support riser subassembly to be connected, girder one end is connected with the first stull through girder back reinforcing plate, the other end is equipped with girder front reinforcing plate, girder front reinforcing plate is triangle-shaped, its lower extreme passes through fixed screw and is connected with the bumper, the upper end is equipped with the standing groove, the locomotive pipe is hollow tubular structure, its both sides are equipped with the locomotive reinforcing plate, locomotive reinforcing plate one end is located the outside of locomotive pipe, the other end is located the standing groove; two ends of the bumper are provided with U-shaped fixing pieces, two edge beams are arranged and symmetrically arranged on two sides of the main beam respectively, one end of each edge beam is connected with the lower end of the bumper, and the other end of each edge beam is connected with the lower surface of the supporting rod through a flange plate and a fixing screw; the utility model has the advantages of reasonable structure, strong interchangeability, cost saving, good stability and being detachable.

Description

Split type tricycle frame convenient to exchange

Technical Field

The utility model belongs to tricycle frame field, concretely relates to split type tricycle frame convenient to exchange.

Background

The tricycle frame is an important component of a tricycle, and is a main body for supporting and connecting a tricycle power device, a transmission device, a traveling device and an operating brake device, and plays an important role in the composition of the tricycle; the existing tricycle frame is characterized in that a fixed welding mode is mostly adopted in the manufacturing and assembling processes for ensuring the connection stability of all parts of the tricycle frame, but the tricycle frame adopting the fixed welding mode is not detachable, so that the transportation difficulty and the transportation cost are increased due to overlarge volume, irregular shape and small loading quantity in the transportation process, the transportation vehicle space is wasted, and particularly the loading and transportation cost of an export container is increased more obviously; therefore, in order to solve the above problems, it is necessary to develop a split type tricycle frame which has a reasonable structure, strong interchangeability, cost saving and good stability and is convenient to exchange.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a split type tricycle frame which has reasonable structure, strong interchangeability, good cost saving and stability and is convenient for interchange.

The purpose of the utility model is realized like this: a split type tricycle frame convenient to interchange comprises a rear frame assembly, a main beam, side beams, a head tube and a bumper, wherein the rear frame assembly comprises two transverse rods, two supporting rods and two connecting rods, the two transverse rods are symmetrically arranged respectively, the supporting rods and the connecting rods are parallel, are positioned between the two transverse rods and are vertically and fixedly connected with the transverse rods, and the supporting rods are positioned at one end, close to the main beam, of the transverse rods; the main beam is positioned at the side end of the rear frame assembly, a supporting vertical plate assembly is arranged between the main beam and the rear frame assembly, the supporting vertical plate assembly comprises a first cross brace, a second cross brace and a vertical brace, the first cross brace and the second cross brace are in a flat shape, two vertical braces are respectively and symmetrically arranged at two ends of the first cross brace, one end of the vertical brace is fixedly connected with the lower surface of the first cross brace, the inner side of the other end of the vertical brace is vertically and fixedly connected with the second cross brace, a flange plate is fixedly arranged at one end of the cross bar close to the first cross brace, a fixing screw is arranged on the flange plate and is connected with the first cross brace through the fixing screw, a main beam rear reinforcing plate is fixedly arranged at one end of the main beam close to the first cross brace and is connected with the middle position of the first cross brace through the fixing screw, a main beam front reinforcing plate is arranged at the other end of the main beam, and is triangular, the lower end of the main beam is connected with the middle position of the upper surface of the bumper through a fixing screw, a placing groove is formed in the middle position of the upper end of the main beam, the main beam is located in the placing groove, the head tube is of a hollow tubular structure, head reinforcing plates are symmetrically arranged on two sides of the head tube, one end of each head reinforcing plate is arc-shaped and located on the outer side of the corresponding head tube, and the other end of each head reinforcing plate is located in the placing groove and is in contact with the outer side face of the main beam; the both ends of bumper are the fixed mounting that is provided with the U type of symmetry form, the boundary beam has two, respectively the symmetry set up in the both sides of girder, boundary beam one end pass through fixed screw with the lower extreme of bumper and are connected, and the last fixed surface of the other end is provided with the ring flange to be connected with the lower surface of bracing piece through ring flange and fixed screw, mounting one end and bumper fixed connection, the other end is fixed and is provided with the ring flange to be connected with the lateral surface of boundary beam through ring flange and fixed screw, second stull one end and erects vaulting fixed connection, and the other end passes through the ring flange and the lateral surface of fixed screw and boundary beam is connected.

First stull with it indulges to be provided with the back frame between the bracing piece and props, and the back frame is indulged the both ends of propping and all is provided with the ring flange, utilizes ring flange and fixed screw to realize being connected with dismantling between first stull and the bracing piece.

The upper end of the main beam close to one side of the first cross brace is fixedly provided with a cushion support.

The first stull with be provided with between the second stull and prop immediately, prop immediately and be located the inboard of propping immediately.

The lower end of the first cross brace is provided with a stress application fixing frame, and the stress application fixing frame is positioned between the vertical brace and the vertical brace.

And a pedal connecting plate is fixedly arranged on the outer side of the edge beam.

The utility model has the advantages that: in the utility model, the flange plates and the fixing screws are adopted between the middle cross bar and the first cross bar, between the first cross bar and the main beam rear reinforcing plate, between the main beam front reinforcing plate and the bumper, between the bumper and the side beam, between the side beam and the support bar, between the fixing part and the side of the side beam and between the second cross bar and the side of the side beam to realize the detachable connection between the middle cross bar and the first cross bar, and further to complete the detachable connection between the rear frame component, the main beam, the side beam, the bumper and the support vertical plate component, by adopting the structure, the detachable connection mode can be used for detaching the middle cross bar in the transportation process of the utility model, the transportation cost is reduced, the transportation convenience is increased, particularly, when the container is used for loading and transporting, the dismounting mode is utilized, the volume of a single tricycle frame is greatly reduced, and the carrying quantity of a single container to the tricycle frame is, thereby reducing the cost of transportation; meanwhile, the utility model adopts a detachable connection mode, so that after long-time use, when one part is worn, the part can be conveniently maintained and replaced; the utility model discloses a set up mounting and second stull, utilize the mounting and the second stull and the connection between the boundary beam side to carry out the secondary reinforcement to the boundary beam, increased the steadiness of connecting between support riser subassembly, boundary beam and the bumper simultaneously, the utility model discloses a set up the after-frame longitudinal bracing, utilize the after-frame longitudinal bracing to increase the stability of being connected between after-frame subassembly and the first stull, and then increased the utility model discloses holistic steadiness when using; generally, the utility model has the advantages of rational in infrastructure, interchangeability is strong, practice thrift cost, stability is good and removable.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a perspective view of the middle back frame assembly of the present invention.

Fig. 5 is a three-dimensional structure view of the connection between the middle main beam and the head pipe of the present invention.

Fig. 6 is a three-dimensional structure diagram of the middle supporting vertical plate assembly of the present invention.

Fig. 7 is a perspective view of the bumper and the fixing member according to the present invention.

In the figure: 1. the rear frame assembly 11, the cross rod 12, the support rod 13, the connecting rod 14, the rear frame longitudinal support 2, the main beam 21, the main beam front reinforcing plate 22, the main beam rear reinforcing plate 3, the side beam 31, the pedal connecting plate 4, the head pipe 41, the head reinforcing plate 5, the bumper 6, the support vertical plate assembly 61, the first cross support 62, the second cross support 63, the vertical support 64, the vertical support 7, the fixing part 8, the cushion support 9 and the stress application fixing frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the interchangeable split tricycle frame comprises a rear frame assembly 1, a main beam 2, an edge beam 3, a head tube 4 and a bumper 5, wherein the rear frame assembly 1 comprises two cross rods 11, two support rods 12 and two connecting rods 13, the two cross rods 11 are symmetrically arranged, the two support rods 12 and the two connecting rods 13 are parallel and are positioned between the two cross rods 11 and vertically and fixedly connected with the cross rods 11, and the support rods 12 are positioned at one end of the cross rods 11 close to the main beam 2; the main beam 2 is positioned at the side end of the back frame assembly 1, a supporting vertical plate assembly 6 is arranged between the main beam 2 and the back frame assembly 1, the supporting vertical plate assembly 6 comprises a first cross brace 61, a second cross brace 62 and a vertical brace 63, the first cross brace 61 and the second cross brace 62 are in a flat shape, two vertical braces 63 are respectively and symmetrically arranged at two ends of the first cross brace 61, one end of the vertical brace 63 is fixedly connected with the lower surface of the first cross brace 61, the inner side of the other end is vertically and fixedly connected with the second cross brace 62, one end of the cross bar 11 close to the first cross brace 61 is fixedly provided with a flange on which a fixing screw is arranged and connected with the first cross brace 61, one end of the main beam 2 close to the first cross brace 61 is fixedly provided with a main beam back reinforcing plate 22, the main beam back reinforcing plate 22 is connected with the middle position of the first cross brace 61 through the fixing screw, the other end of the main beam 2 is provided with a main beam front reinforcing plate 21, the front main beam reinforcing plate 21 is triangular, the lower end of the front main beam reinforcing plate is connected with the middle position of the upper surface of the bumper 5 through a fixing screw, the middle position of the upper end of the front main beam reinforcing plate is provided with a placing groove, the main beam 2 is positioned in the placing groove, the head tube 4 is of a hollow tubular structure, the two sides of the head tube are symmetrically provided with head reinforcing plates 41, one end of each head reinforcing plate 41 is arc-shaped and positioned on the outer side of the head tube 4, and the other end of each head reinforcing plate is positioned in the placing groove and is contacted with the; the both ends of bumper 5 are the fixed mounting 7 that is provided with the U type of symmetry form, boundary beam 3 has two, respectively the symmetry set up in the both sides of girder 2, the fixed screw connection is passed through with bumper 5's lower extreme to boundary beam 3 one end, and the last fixed surface of the other end is provided with the ring flange to be connected with the lower surface of bracing piece 12 through ring flange and fixed screw, mounting 7 one end and bumper 5 fixed connection, the fixed ring flange that is provided with of the other end to be connected with boundary beam 3's lateral surface through ring flange and fixed screw, 62 one ends of second stull and erects shoring 63 fixed connection, the other end passes through the ring flange and is connected with boundary beam 3's lateral surface.

A rear frame longitudinal support 14 is arranged between the first transverse support 61 and the support rod 12, flanges are arranged at two ends of the rear frame longitudinal support 14, and the first transverse support 61 and the support rod 12 are detachably connected by using the flanges and fixing screws; the upper end of the main beam 2 close to one side of the first cross brace 61 is fixedly provided with a cushion bracket 8; a vertical support 64 is arranged between the first transverse support 61 and the second transverse support 62, and the vertical support 64 is positioned on the inner side of the vertical support 63; the lower end of the first cross brace 61 is provided with a stress application fixing frame 9, and the stress application fixing frame 9 is positioned between the vertical brace 64 and the vertical brace 63; the outside of the side beam 3 is fixedly provided with a pedal connecting plate 31.

In the utility model, the detachable connection between the middle cross bar 11 and the first cross bar 61, between the first cross bar 61 and the girder rear reinforcing plate 22, between the girder front reinforcing plate 21 and the bumper 5, between the bumper 5 and the side beam 3, between the side beam 3 and the supporting rod 12, between the fixing member 7 and the side of the side beam 3, and between the second cross bar 62 and the side of the side beam 3 is realized by using flange plates and fixing screws, thereby completing the detachable connection between the rear frame assembly 1, the girder 2, the side beam 3, the bumper 5 and the supporting vertical plate assembly 6, by adopting the structure, the detachable connection mode is utilized to disassemble the utility model during the transportation process, reduce the transportation cost and increase the transportation convenience, especially when the loading transportation is carried out through the container, the disassembling mode is utilized, the volume of a single tricycle is greatly reduced, and the carrying quantity of the single container to the tricycle frame is increased, thereby reducing the cost of transportation; meanwhile, the utility model adopts a detachable connection mode, so that after long-time use, when one part is worn, the part can be conveniently maintained and replaced; the utility model discloses a set up mounting 7 and second stull 62, utilize the mounting 7 and second stull 61 and the boundary beam 3 side between be connected to carry out the secondary reinforcement to boundary beam 3, increased the steadiness of connecting between supporting riser subassembly 6, boundary beam 3 and the bumper 5 simultaneously, the utility model discloses a set up back frame longitudinal support 14, utilize back frame longitudinal support 14 to increase the stability of being connected between back frame subassembly 1 and first stull 61, and then increased the utility model discloses holistic steadiness when using; generally, the utility model has the advantages of rational in infrastructure, interchangeability is strong, practice thrift cost, stability is good and removable.

Claims

1. The utility model provides a split type tricycle frame convenient to exchange, includes back frame subassembly, girder, boundary beam, headstock pipe and bumper, its characterized in that: the rear frame assembly comprises two cross rods, two support rods and two connecting rods, the two cross rods are symmetrically arranged, the two support rods and the two connecting rods are parallel and are positioned between the two cross rods and are vertically and fixedly connected with the cross rods, and the support rods are positioned at one ends, close to the main beam, of the cross rods; the main beam is positioned at the side end of the rear frame assembly, a supporting vertical plate assembly is arranged between the main beam and the rear frame assembly, the supporting vertical plate assembly comprises a first cross brace, a second cross brace and a vertical brace, the first cross brace and the second cross brace are in a flat shape, two vertical braces are respectively and symmetrically arranged at two ends of the first cross brace, one end of the vertical brace is fixedly connected with the lower surface of the first cross brace, the inner side of the other end of the vertical brace is vertically and fixedly connected with the second cross brace, a flange plate is fixedly arranged at one end of the cross bar close to the first cross brace, a fixing screw is arranged on the flange plate and is connected with the first cross brace through the fixing screw, a main beam rear reinforcing plate is fixedly arranged at one end of the main beam close to the first cross brace and is connected with the middle position of the first cross brace through the fixing screw, a main beam front reinforcing plate is arranged at the other end of the main beam, and is triangular, the lower end of the main beam is connected with the middle position of the upper surface of the bumper through a fixing screw, a placing groove is formed in the middle position of the upper end of the main beam, the main beam is located in the placing groove, the head tube is of a hollow tubular structure, head reinforcing plates are symmetrically arranged on two sides of the head tube, one end of each head reinforcing plate is arc-shaped and located on the outer side of the corresponding head tube, and the other end of each head reinforcing plate is located in the placing groove and is in contact with the outer side face of the main beam; the both ends of bumper are the fixed mounting that is provided with the U type of symmetry form, the boundary beam has two, respectively the symmetry set up in the both sides of girder, boundary beam one end pass through fixed screw with the lower extreme of bumper and are connected, and the last fixed surface of the other end is provided with the ring flange to be connected with the lower surface of bracing piece through ring flange and fixed screw, mounting one end and bumper fixed connection, the other end is fixed and is provided with the ring flange to be connected with the lateral surface of boundary beam through ring flange and fixed screw, second stull one end and erects vaulting fixed connection, and the other end passes through the ring flange and the lateral surface of fixed screw and boundary beam is connected.

2. The interchangeable split tricycle frame of claim 1, wherein: first stull with it indulges to be provided with the back frame between the bracing piece and props, and the back frame is indulged the both ends of propping and all is provided with the ring flange, utilizes ring flange and fixed screw to realize being connected with dismantling between first stull and the bracing piece.

3. The interchangeable split tricycle frame of claim 1, wherein: the upper end of the main beam close to one side of the first cross brace is fixedly provided with a cushion support.

4. The interchangeable split tricycle frame of claim 1, wherein: the first stull with be provided with between the second stull and prop immediately, prop immediately and be located the inboard of propping immediately.

5. The interchangeable split tricycle frame of claim 4, wherein: the lower end of the first cross brace is provided with a stress application fixing frame, and the stress application fixing frame is positioned between the vertical brace and the vertical brace.

6. The interchangeable split tricycle frame of claim 1, wherein: and a pedal connecting plate is fixedly arranged on the outer side of the edge beam.