CN211770081U - Electric axle conveying vehicle - Google Patents
Electric axle conveying vehicle Download PDFInfo
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- CN211770081U CN211770081U CN201922380721.0U CN201922380721U CN211770081U CN 211770081 U CN211770081 U CN 211770081U CN 201922380721 U CN201922380721 U CN 201922380721U CN 211770081 U CN211770081 U CN 211770081U
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Abstract
The utility model discloses an electric axle conveying vehicle, which comprises a vehicle frame and wheel components, wherein the wheel components are arranged at the lower part of the vehicle frame; the rear end of the frame is provided with a steering component and an electric driving component which are integrated; the steering assembly comprises a first supporting shaft, two steering wheels, a first supporting plate, a steering shaft, a steering sleeve, two connecting plates and an operating rod; the electric driving assembly comprises a third supporting plate, a motor supporting plate and two connecting rods; the motor drives the steering wheel through two-stage chain wheel transmission; the further improvement lies in that an operating lever rotation control mechanism is arranged below the first pin shaft. The utility model discloses can show and reduce operating personnel and transport the in-process and need physical power to consume, show and reduce the amount of labour, can decide the position of needs with the control rod as required, do not fall off.
Description
Technical Field
The utility model relates to a textile machinery technical field, concretely relates to fortune axletree car of textile enterprise.
Background
Textile enterprises generally adopt a warp beam conveying vehicle to convey warp beams, the existing warp beam conveying vehicle basically adopts a manual forklift, long and heavy warp beams are placed on the forklift, and an operating lever is operated to pull the warp beam conveying vehicle away, so that the purpose of conveying the warp beams is achieved. The main defects of the axle-conveying vehicle are as follows: a large amount of physical power is consumed in the conveying process of operators, and the labor amount is large.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide one kind and can show to reduce operating personnel and transport the in-process and need physical power to consume, show the electronic fortune axletree car that reduces the amount of labour.
The utility model discloses a technical goal is realized to following technical scheme.
The electric axle conveying vehicle comprises a vehicle frame and a wheel assembly, wherein the wheel assembly is arranged at the lower part of the vehicle frame; the improvement is that: the rear end of the frame is provided with a steering assembly and an electric driving assembly;
the steering assembly comprises a first supporting shaft, two steering wheels, a first supporting plate, a steering shaft, a steering sleeve, two connecting plates and an operating rod;
the two connecting plates are vertically arranged at the rear end of the rear end plate of the frame, are parallel to the central axis of the frame along the front-rear direction and are distributed on two sides of the central axis of the frame along the front-rear direction, and the front ends of the two connecting plates are fixedly connected to the rear end plate of the frame; the first supporting plate is arranged horizontally and arranged between the two connecting plates, and two sides of the first supporting plate are hinged with the rear ends of the two connecting plates;
the first supporting shaft is arranged horizontally and is arranged below the first supporting plate, and the central axis of the first supporting shaft is vertical to the central axis of the frame along the front-back direction; a first shaft sleeve is sleeved in the middle gap of the first supporting shaft;
the steering shaft is vertically arranged and is arranged in the middle of the rear end plate of the frame in the direction perpendicular to the central axis of the frame along the front-rear direction; the lower end of the steering shaft is fixedly connected to the side wall of the upper end of the first shaft sleeve and penetrates through the first supporting plate in an upward clearance fit manner; the steering sleeve is sleeved and fixedly connected to the middle part of the steering shaft, and a first plane bearing is arranged between the lower part of the steering sleeve and the upper end face of the first supporting plate; a first shaft shoulder is arranged below the lower end face of the first supporting plate at the lower part of the steering shaft, and a second plane bearing is arranged between the first shaft shoulder at the lower part of the steering shaft and the lower part of the first supporting plate;
a second supporting plate is arranged at the upper end of the steering shaft, the front end of the second supporting plate is fixedly connected to the rear end plate of the frame, and the rear end of the second supporting plate is sleeved at the upper end of the steering shaft in a clearance fit manner;
the two sides of the first shaft sleeve on the first supporting shaft are respectively sleeved and fixedly connected with a steering wheel;
the middle part of the rear end of the steering sleeve is provided with a first pin shaft and two third supporting seats; the central axis of the first pin shaft is horizontally arranged and is vertical to the central axis of the frame along the front-back direction; the two third supporting seats are parallel and opposite at intervals and are distributed on two sides of a central axis of the frame along the front-back direction, and the first pin shaft penetrates through and is rotatably connected into the two third supporting seats; one end of the operating rod is of a U-shaped opening structure, and the U-shaped opening is clamped and fixedly connected to two ends of the first pin shaft outside the two third supporting seats;
the electric driving assembly comprises a third supporting plate, a motor supporting plate and two connecting rods;
the third supporting plate is of a U-shaped structure and is horizontally arranged, and the open ends of the third supporting plate are respectively arranged below the two ends of the first supporting shaft; the upper end surfaces of the opening ends of the third supporting plates below the two ends of the first supporting shaft are respectively provided with a first supporting seat, the first supporting seats are rotatably connected and connected to the end part of the first supporting shaft in a connecting way, and the lower ends of the first supporting seats are fixedly connected to the upper end surfaces of the opening ends of the third supporting plates;
the two connecting rods are horizontally arranged in the front-back direction, are parallel to the central axis of the frame in the front-back direction and are distributed on two sides of the central axis of the frame in the front-back direction, and the front ends of the two connecting rods are fixedly connected to the outer wall of the rear end of the steering sleeve;
the motor supporting plate is arranged above the third supporting plate, the front end of the motor supporting plate is lifted upwards, so that an acute angle is formed between the motor supporting plate and the third supporting plate, the rear end of the motor supporting plate is fixedly connected with the rear end of the third supporting plate, and the front end of the motor supporting plate is fixedly connected with the rear end of the connecting rod;
the central axis of the motor is horizontally arranged and is vertical to the central axis of the frame along the front-back direction, and the motor is fixedly connected to the upper end surface of the motor supporting plate;
a second supporting shaft is arranged above the third supporting plate, is arranged between the connecting rod and the third supporting plate, is parallel and opposite to the first supporting shaft at intervals and the central axis, and is connected with a second supporting seat at two ends in a rotating way, and the second supporting seat is fixedly connected to the upper end face of the third supporting plate;
a fourth chain wheel is arranged between the outer side of the steering wheel and the inner side of the first supporting seat on the first supporting shaft, and the fourth chain wheel is sleeved and fixedly connected to the first supporting shaft;
a first chain wheel is arranged on an output shaft of the motor; a second chain wheel and two third chain wheels are arranged on the second supporting shaft; the second chain wheel and the two third chain wheels are sleeved and fixedly connected to the second supporting shaft; the axial positions of the two third chain wheels on the second supporting shaft correspond to the axial positions of the two fourth chain wheels on the first supporting shaft, and the third chain wheels and the corresponding fourth chain wheels are connected through a second chain to realize second chain transmission; the axial position of the second chain wheel on the second supporting shaft corresponds to the position of the first chain wheel, and the first chain wheel and the second chain wheel are connected through a first chain to realize first chain transmission.
In the structure, an operating rod rotation control mechanism is arranged below the first pin shaft; the operating rod rotation control mechanism comprises a second shaft sleeve, a limiting pin shaft, a fourth supporting seat, a compression spring and an end cover; the second shaft sleeve is sleeved and fixedly connected to a first pin shaft between the two third supporting seats; the fourth supporting seat is arranged below the first pin shaft and is provided with a stepped hole with a vertical central axis and a small upper part and a large lower part; the central axis of the limiting pin shaft is arranged vertically, the upper end of the limiting pin shaft is a conical end, and the lower part of the limiting pin shaft is provided with a second shaft shoulder; the limiting pin shaft is arranged in the fourth supporting seat stepped hole, penetrates through and is in clearance fit with the upper small hole of the fourth supporting seat stepped hole, and the lower second shaft shoulder is arranged in the lower large hole of the fourth supporting seat stepped hole; the end cover is fixedly connected to the lower end face of the stepped hole of the fourth supporting seat; the compression spring is arranged between the lower end face of the second shaft shoulder at the lower part of the limiting pin shaft and the upper end face of the end cover; 8 taper holes are uniformly distributed on the outer wall of the second shaft sleeve in the circumferential direction, and the axial positions of the taper holes correspond to the taper ends at the upper ends of the first pin shafts; and the conical end at the upper end of the first pin shaft is wedged into the conical hole in the outer wall of the second shaft sleeve.
Compared with the prior art, the utility model, following positive effect has:
1. the electric driving assembly is arranged at the rear end of the frame, so that the shaft transporting vehicle can be driven by the motor to travel, physical power consumption in the transporting process of operators is obviously reduced, and the labor amount is obviously reduced.
2. The steering assembly and the electric driving assembly are integrated, and the structure is compact.
3. The operating rod rotation control mechanism is arranged below the first pin shaft, 8 taper holes are uniformly distributed in the circumferential direction of the outer wall of the second shaft sleeve, and after the taper end at the upper end of the first pin shaft is wedged into the taper hole in the outer wall of the second shaft sleeve, the operating rod is fixed at the position and cannot fall off, so that the operating rod can be fixed at the required position as required.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a sectional view taken along line B-B in fig. 2.
Fig. 5 is a sectional view taken along line a-a of fig. 1.
Fig. 6 is an enlarged view of part i of fig. 4.
Fig. 7 is an enlarged view of part ii of fig. 5.
Detailed Description
The invention will be further explained with reference to the following embodiments according to the attached drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The electric axle-transporting vehicle shown in the attached drawings comprises a vehicle frame 1 and a wheel assembly 2, wherein the wheel assembly 2 is arranged at the lower part of the vehicle frame 1.
The rear end of the frame 1 is provided with a steering component and an electric driving component.
The steering assembly comprises a first supporting shaft 3.1, two steering wheels 3.2, a first supporting plate 3.3, a steering shaft 3.4, a steering sleeve 3.5, two connecting plates 3.6 and a control lever 3.11.
The two connecting plates 3.6 are vertically arranged at the rear end of the rear end plate of the frame 1, are parallel to the central axis of the frame 1 along the front-rear direction and are distributed at two sides of the central axis of the frame 1 along the front-rear direction, and the front ends of the two connecting plates 3.6 are fixedly connected to the rear end plate of the frame 1; the first supporting plate 3.3 is horizontally arranged and arranged between the two connecting plates 3.6, and two sides of the first supporting plate are hinged with the rear ends of the two connecting plates 3.6;
the first supporting shaft 3.1 is horizontally arranged and arranged below the first supporting plate 3.3, and the central axis is vertical to the central axis of the frame 1 along the front-back direction; the first bearing shaft 3.1 is sleeved with a first shaft sleeve 3.7 in the middle of the bearing shaft.
The steering shaft 3.4 is vertically arranged and is arranged in the middle of the rear end plate of the frame 1 in the direction vertical to the central axis of the frame 1 along the front-rear direction; the lower end of the steering shaft 3.4 is fixedly connected to the side wall of the upper end of the first shaft sleeve 3.7, and penetrates through the first supporting plate 3.3 in an upward clearance fit manner; a steering sleeve 3.5 is sleeved and fixedly connected to the middle part of a steering shaft 3.4, and a first plane bearing 3.8 is arranged between the lower part of the steering sleeve 3.5 and the upper end face of the first supporting plate 3.3; a first shoulder is arranged below the lower end face of the first supporting plate 3.3 at the lower part of the steering shaft 3.4, and a second plane bearing 3.9 is arranged between the first shoulder at the lower part of the steering shaft 3.4 and the lower part of the first supporting plate 3.3.
The upper end of the steering shaft 3.4 is provided with a second bearing plate 3.10, the front end of the second bearing plate 3.10 is fixedly connected to the rear end plate of the frame 1, and the rear end is sleeved at the upper end of the steering shaft 3.4 in a clearance fit manner.
The two sides of the first shaft sleeve 3.7 on the first supporting shaft 3.1 are respectively sleeved and fixedly connected with a steering wheel 3.2.
The middle part of the rear end of the steering sleeve 3.5 is provided with a pin shaft 3.12 and two third supporting seats 3.13; the central axis of the pin shaft 3.12 is horizontally arranged and is vertical to the central axis of the frame 1 along the front-back direction; the two third supporting seats 3.13 are parallel and opposite at intervals and are distributed on two sides of the central axis of the frame 1 along the front-back direction, and the pin shaft 3.12 penetrates through and is rotatably connected in the two third supporting seats 3.13; one end of the operating rod 3.11 is of a U-shaped opening structure, and the U-shaped opening is clamped and fixedly connected with two ends of the pin shaft 3.12 on the outer sides of the two third supporting seats 3.13.
The electric drive assembly comprises a third support plate 4.1, a motor 4.2, a motor support plate 4.4 and two connecting rods 4.5.
The third bearing plate 4.1 is of a U-shaped structure and is horizontally arranged, and the open ends are respectively arranged below the two ends of the first bearing shaft 3.1; the upper end surfaces of the opening ends of the third bearing plates 4.1 below the two ends of the first bearing shaft 3.1 are respectively provided with a first bearing seat 4.6, the first bearing seats 4.6 are rotatably connected and sleeved at the end part of the first bearing shaft 3.1, and the lower ends of the first bearing seats are fixedly connected on the upper end surfaces of the opening ends of the third bearing plates 4.1.
The two connecting rods 4.5 are horizontally arranged in the front-back direction, are parallel to the central axis of the frame 1 in the front-back direction and are distributed on two sides of the central axis of the frame 1 in the front-back direction, and the front ends of the two connecting rods 4.5 are fixedly connected with the outer wall of the rear end of the steering sleeve 3.5.
The motor bearing plate 4.4 is arranged above the third bearing plate 4.1, the front end of the motor bearing plate is lifted upwards, so that an acute angle is formed between the motor bearing plate 4.4 and the third bearing plate 4.1, the rear end of the motor bearing plate 4.4 is fixedly connected with the rear end of the third bearing plate 4.1, and the front end of the motor bearing plate is fixedly connected with the rear end of the connecting rod 4.5.
The central axis of the motor 4.2 is horizontally arranged and is vertical to the central axis of the frame 1 along the front-back direction, and the motor 4.2 is fixedly connected to the upper end surface of the motor supporting plate 4.4.
A second supporting shaft 4.7 is arranged above the third supporting plate 4.1, the second supporting shaft 4.7 is arranged between the connecting rod 4.5 and the third supporting plate 4.1, is parallel and opposite to the central axis at a distance from the first supporting shaft 3.1, two ends of the second supporting shaft are rotatably connected to a second supporting seat 4.8, and the second supporting seat 4.8 is fixedly connected to the upper end surface of the third supporting plate 4.1.
A fourth chain wheel 4.12 is arranged between the outer side of the steering wheel 3.2 on the first supporting shaft 3.1 and the inner side of the first supporting seat 4.6, and the fourth chain wheel 4.12 is sleeved and fixedly connected on the first supporting shaft 3.1.
A first chain wheel 4.9 is arranged on an output shaft of the motor 4.2; a second chain wheel 4.10 and two third chain wheels 4.11 are arranged on the second supporting shaft 4.7; the second chain wheel 4.10 and the two third chain wheels 4.11 are sleeved and fixedly connected on the second supporting shaft 4.7; the axial positions of the two third chain wheels 4.11 on the second supporting shaft 4.7 correspond to the axial positions of the two fourth chain wheels 4.12 on the first supporting shaft 3.1, and the third chain wheels 4.11 and the corresponding fourth chain wheels 4.12 are connected through a second chain to realize a second chain transmission; the axial position of the second chain wheel 4.10 on the second bearing shaft 4.7 corresponds to the position of the first chain wheel 4.9, and the first chain wheel 4.9 and the second chain wheel 4.10 are connected by a first chain to realize a first chain transmission.
An operating rod rotation control mechanism is arranged below the pin shaft 3.12; the operating lever rotation control mechanism comprises a second shaft sleeve 3.14, a limit pin shaft 3.15, a fourth supporting seat 3.16, a compression spring 3.17 and an end cover 3.18; the second shaft sleeve 3.14 is sleeved and fixedly connected on a pin shaft 3.12 between the two third supporting seats 3.13; the fourth supporting seat 3.16 is arranged below the pin shaft 3.12 and is provided with a stepped hole with a central axis vertically arranged and a small upper part and a large lower part; the central axis of the limiting pin shaft 3.15 is vertically arranged, the upper end is a conical end, and the lower part is provided with a second shaft shoulder; the limiting pin shaft 3.15 is arranged in the stepped hole of the fourth supporting seat 3.16, penetrates through and is in clearance fit with the small hole at the upper part of the stepped hole of the fourth supporting seat 3.16, and the second shaft shoulder at the lower part is arranged in the large hole at the lower part of the stepped hole of the fourth supporting seat 3.16; the end cover 3.18 is fixedly connected to the lower end face of the stepped hole of the fourth supporting seat 3.16; the compression spring 3.17 is arranged between the lower end face of the second shaft shoulder at the lower part of the limiting pin shaft 3.15 and the upper end face of the end cover 3.18; 8 taper holes 3.14.1 are uniformly distributed on the outer wall of the second shaft sleeve 3.14 in the circumferential direction, and the axial position of each taper hole 3.14.1 corresponds to the upper end taper end of the pin shaft 3.12; the upper end taper end of the pin shaft 3.12 is wedged into the outer wall taper hole 3.14.1 of the second shaft sleeve 3.14.
Be equipped with the storage battery on frame 1, with 4.2 electric connection of motor, be equipped with operating button on the upper portion of control rod 3.11, in order to control the utility model discloses.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. An electric axle conveying vehicle comprises a vehicle frame (1) and a wheel assembly (2), wherein the wheel assembly (2) is arranged at the lower part of the vehicle frame (1); the method is characterized in that: the rear end of the frame (1) is provided with a steering assembly and an electric driving assembly;
the steering assembly comprises a first supporting shaft (3.1), two steering wheels (3.2), a first supporting plate (3.3), a steering shaft (3.4), a steering sleeve (3.5), two connecting plates (3.6) and a control lever (3.11);
the two connecting plates (3.6) are vertically arranged at the rear end of the rear end plate of the frame (1), are parallel to the central axis of the frame (1) along the front-rear direction and are distributed at two sides of the central axis of the frame (1) along the front-rear direction, and the front ends of the two connecting plates (3.6) are fixedly connected to the rear end plate of the frame (1); the first supporting plate (3.3) is horizontally arranged and arranged between the two connecting plates (3.6), and two sides of the first supporting plate are hinged with the rear ends of the two connecting plates (3.6);
the first supporting shaft (3.1) is horizontally arranged and arranged below the first supporting plate (3.3), and the central axis of the first supporting shaft is vertical to the central axis of the frame (1) along the front-back direction; a first shaft sleeve (3.7) is sleeved in the middle of the first supporting shaft (3.1) in a clearance manner;
the steering shaft (3.4) is vertically arranged and is arranged in the middle of the rear end plate of the frame (1) in the direction vertical to the central axis of the frame (1) along the front-rear direction; the lower end of the steering shaft (3.4) is fixedly connected to the side wall of the upper end of the first shaft sleeve (3.7), and penetrates through the first supporting plate (3.3) in an upward clearance fit manner; the steering sleeve (3.5) is sleeved and fixedly connected to the middle of the steering shaft (3.4), and a first plane bearing (3.8) is arranged between the lower part of the steering sleeve (3.5) and the upper end face of the first supporting plate (3.3); a first shaft shoulder is arranged below the lower end face of the first supporting plate (3.3) at the lower part of the steering shaft (3.4), and a second plane bearing (3.9) is arranged between the first shaft shoulder at the lower part of the steering shaft (3.4) and the lower part of the first supporting plate (3.3);
a second supporting plate (3.10) is arranged at the upper end of the steering shaft (3.4), the front end of the second supporting plate (3.10) is fixedly connected to the rear end plate of the frame (1), and the rear end of the second supporting plate is sleeved at the upper end of the steering shaft (3.4) in a clearance fit manner;
two sides of a first shaft sleeve (3.7) on the first supporting shaft (3.1) are respectively sleeved and fixedly connected with a steering wheel (3.2);
the middle part of the rear end of the steering sleeve (3.5) is provided with a pin shaft (3.12) and two third supporting seats (3.13); the central axis of the pin shaft (3.12) is horizontally arranged and is vertical to the central axis of the frame (1) along the front-back direction; the two third supporting seats (3.13) are parallel and opposite at intervals and are distributed on two sides of the central axis of the frame (1) along the front-back direction, and the pin shaft (3.12) penetrates through and is rotatably connected in the two third supporting seats (3.13); one end of the operating rod (3.11) is of a U-shaped opening structure, and the U-shaped opening is clamped and fixedly connected to two ends of a pin shaft (3.12) on the outer sides of the two third supporting seats (3.13);
the electric drive assembly comprises a third support plate (4.1), a motor (4.2), a motor support plate (4.4) and two connecting rods (4.5);
the third supporting plate (4.1) is of a U-shaped structure and is horizontally arranged, and the open ends of the third supporting plate are respectively arranged below the two ends of the first supporting shaft (3.1); the upper end surfaces of the opening ends of the third supporting plates (4.1) below the two ends of the first supporting shaft (3.1) are respectively provided with a first supporting seat (4.6), the first supporting seats (4.6) are rotatably connected and sleeved at the end parts of the first supporting shaft (3.1), and the lower ends of the first supporting seats are fixedly connected to the upper end surfaces of the opening ends of the third supporting plates (4.1);
the two connecting rods (4.5) are horizontally arranged in the front-back direction, are parallel to the central axis of the frame (1) in the front-back direction and are distributed on two sides of the central axis of the frame (1) in the front-back direction, and the front ends of the two connecting rods (4.5) are fixedly connected to the outer wall of the rear end of the steering sleeve (3.5);
the motor supporting plate (4.4) is arranged above the third supporting plate (4.1), the front end of the motor supporting plate is lifted upwards, so that an acute angle is formed between the motor supporting plate (4.4) and the third supporting plate (4.1), the rear end of the motor supporting plate (4.4) is fixedly connected with the rear end of the third supporting plate (4.1), and the front end of the motor supporting plate is fixedly connected with the rear end of the connecting rod (4.5);
the central axis of the motor (4.2) is horizontally arranged and is vertical to the central axis of the frame (1) along the front-back direction, and the motor (4.2) is fixedly connected to the upper end surface of the motor supporting plate (4.4);
a second supporting shaft (4.7) is arranged above the third supporting plate (4.1), the second supporting shaft (4.7) is arranged between the connecting rod (4.5) and the third supporting plate (4.1), is parallel and opposite to the central axis of the first supporting shaft (3.1) at intervals, and is connected with a second supporting seat (4.8) at two ends in a rotating way, and the second supporting seat (4.8) is fixedly connected with the upper end surface of the third supporting plate (4.1);
a fourth chain wheel (4.12) is arranged between the outer side of the steering wheel (3.2) on the first supporting shaft (3.1) and the inner side of the first supporting seat (4.6), and the fourth chain wheel (4.12) is sleeved and fixedly connected to the first supporting shaft (3.1);
a first chain wheel (4.9) is arranged on an output shaft of the motor (4.2); a second chain wheel (4.10) and two third chain wheels (4.11) are arranged on the second supporting shaft (4.7); the second chain wheel (4.10) and the two third chain wheels (4.11) are sleeved and fixedly connected to the second supporting shaft (4.7); the axial positions of the two third chain wheels (4.11) on the second supporting shaft (4.7) correspond to the axial positions of the two fourth chain wheels (4.12) on the first supporting shaft (3.1), and the third chain wheels (4.11) and the corresponding fourth chain wheels (4.12) are connected through a second chain to realize a second chain transmission; the axial position of the second chain wheel (4.10) on the second supporting shaft (4.7) corresponds to the position of the first chain wheel (4.9), and the first chain wheel (4.9) and the second chain wheel (4.10) realize first chain transmission through first chain connection.
2. The electric axle carriage of claim 1, wherein: an operating rod rotation control mechanism is arranged below the pin shaft (3.12); the operating rod rotation control mechanism comprises a second shaft sleeve (3.14), a limit pin shaft (3.15), a fourth supporting seat (3.16), a compression spring (3.17) and an end cover (3.18); the second shaft sleeve (3.14) is sleeved and fixedly connected to a pin shaft (3.12) between the two third supporting seats (3.13); the fourth supporting seat (3.16) is arranged below the pin shaft (3.12) and is provided with a stepped hole with a central axis vertically arranged and a small upper part and a large lower part; the central axis of the limiting pin shaft (3.15) is vertically arranged, the upper end is a conical end, and the lower part is provided with a second shaft shoulder; the limiting pin shaft (3.15) is arranged in a stepped hole of the fourth supporting seat (3.16), penetrates through and is in clearance fit with an upper small hole of the stepped hole of the fourth supporting seat (3.16), and a lower second shaft shoulder is arranged in a lower large hole of the stepped hole of the fourth supporting seat (3.16); the end cover (3.18) is fixedly connected to the lower end face of the stepped hole of the fourth supporting seat (3.16); the compression spring (3.17) is arranged between the lower end face of the second shaft shoulder at the lower part of the limiting pin shaft (3.15) and the upper end face of the end cover (3.18); 8 taper holes (3.14.1) are uniformly distributed on the outer wall of the second shaft sleeve (3.14) in the circumferential direction, and the axial positions of the taper holes (3.14.1) correspond to the taper end at the upper end of the pin shaft (3.12); the conical end at the upper end of the pin shaft (3.12) is wedged into the conical hole (3.14.1) in the outer wall of the second shaft sleeve (3.14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380721.0U CN211770081U (en) | 2019-12-26 | 2019-12-26 | Electric axle conveying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380721.0U CN211770081U (en) | 2019-12-26 | 2019-12-26 | Electric axle conveying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770081U true CN211770081U (en) | 2020-10-27 |
Family
ID=72979385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922380721.0U Active CN211770081U (en) | 2019-12-26 | 2019-12-26 | Electric axle conveying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770081U (en) |
-
2019
- 2019-12-26 CN CN201922380721.0U patent/CN211770081U/en active Active
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