CN219382663U

CN219382663U - Logistics transportation trolley

Info

Publication number: CN219382663U
Application number: CN202320001034.7U
Authority: CN
Inventors: 肖超文; 田亮; 阳江林; 陈勇; 谭杰
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-21
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a logistics transportation trolley, which comprises a tray, an adjusting mechanism, a front axle assembly and a rear axle assembly, wherein the tray is arranged on the front axle assembly; the adjusting mechanism comprises a guide rail and an adjusting slide block which is in sliding connection with the guide rail, and the length of the guide rail is along the left-right direction; the front axle assembly comprises a front axle body and a front connecting plate arranged at the rear part of the front axle body, the rear axle assembly comprises a rear axle body and a rear connecting plate arranged at the front part of the rear axle body, and movable wheels are arranged at the bottoms of the front axle body and the rear axle body; the front portion of tray with the front axle body rotates to be connected, the rear portion of tray with the rear axle body rotates to be connected, the middle part of tray with guide rail fixed connection, preceding connecting plate and back connecting plate all with the adjustment slider is connected with the mode that can slide and rotate relatively. The utility model can reduce the turning radius, reduce the width of the logistics channel and save the area of a logistics warehouse.

Description

Logistics transportation trolley

Technical Field

The utility model relates to factory logistics equipment, in particular to a logistics transportation trolley.

Background

At present, in the transportation of internal logistics such as factories, workshops, warehouses and the like, a plurality of trolleys are often towed by a trailer to transport materials in the factories. The general pulling trolley is a flat trolley, and in the turning process, the pulling trolley can continuously move to the turning direction along with the change of the turning body of the front trolley, so that the pulling trolley is more in pulling and the turning radius is larger. Taking a trailer trolley of a final assembly shop as an example, the size of a vehicle body is about 1.2m multiplied by 0.7m (length multiplied by width), the logistics channel of the shop is 4 meters wide, and only 4 vehicles can be towed, and turning is very difficult beyond the number.

CN207536021U discloses a logistics trolley with co-track mechanism comprising: the base tray is formed by welding a plurality of square tubes and a plurality of steel plates and is used for bearing hauling objects; the support hook and the guide wheel mechanism are arranged on the base tray; the wheel switching mechanism is arranged on the base tray and used for switching the same track state; and the same track mechanism is arranged on the base tray and used for keeping the same track of the logistics trolley to move. The logistics trolley with the same track mechanism can keep the same track state when the tractor is hauled; when the manual pushing is carried out, the manual pushing device is in the form of a common logistics trolley with two universal wheels and two directional wheels, and under the condition that the tractor drags the logistics trolley with a plurality of sections and carrying a novel same track mechanism and a switching mechanism of the novel same track mechanism, the width of a plant road can be reduced from 5 meters to 2.5 meters, the area of the plant is optimized, and the enterprise benefit is improved. Needless to say, the technical solution disclosed in the above patent document is an advantageous attempt in the technical field.

Disclosure of Invention

Therefore, the utility model aims to provide the logistics transportation trolley which can reduce the turning radius, reduce the width of a logistics channel and save the area of a logistics warehouse.

The utility model relates to a logistics transportation trolley, which comprises a tray, an adjusting mechanism, a front axle assembly and a rear axle assembly, wherein the tray is arranged on the front axle assembly; the adjusting mechanism comprises a guide rail and an adjusting slide block which is in sliding connection with the guide rail, and the length of the guide rail is along the left-right direction; the front axle assembly comprises a front axle body and a front connecting plate arranged at the rear part of the front axle body, the rear axle assembly comprises a rear axle body and a rear connecting plate arranged at the front part of the rear axle body, and movable wheels are arranged at the bottoms of the front axle body and the rear axle body; the front portion of tray with the front axle body rotates to be connected, the rear portion of tray with the rear axle body rotates to be connected, the middle part of tray with guide rail fixed connection, preceding connecting plate and back connecting plate all with the adjustment slider is connected with the mode that can slide and rotate relatively.

Further, be provided with preceding waist type hole on the preceding connecting plate, be provided with back waist type hole on the back connecting plate, the interval is provided with two mounting grooves along upper and lower direction on the adjustment slider, preceding waist type hole and back waist type hole are respectively the overcoat in two the mounting groove.

Further, the adjustment slider includes slider, connection pad, installation axle and the anticreep piece that from last to setting gradually down, slider with guide rail sliding connection, the epaxial overcoat of installation has upper bearing and lower bearing, upper portion of upper bearing with the connection pad is connected, upper bearing with form one between the lower bearing the mounting groove, lower bearing with form one between the anticreep piece the mounting groove.

Further, the rear axle assembly further comprises a rear rotating base arranged on the middle part of the rear axle body, a rear bearing arranged on the rear rotating base and a rear connecting seat arranged on the rear bearing, the rear bearing enables the rear connecting seat to rotate relative to the rear rotating base, and the rear connecting seat is connected with the tray.

Further, the front axle assembly further comprises a front rotating base arranged on the middle part of the front axle body, a front bearing arranged on the front rotating base and a front connecting seat arranged on the front bearing, the front bearing enables the front connecting seat to rotate relative to the front rotating base, and the front connecting seat is connected with the tray.

Further, the rear axle assembly further comprises a rear floating support seat arranged on the rear axle body, and the front axle assembly further comprises a front floating support seat arranged on the front axle body.

Further, the tops of the rear floating support seat and the front floating support seat are respectively provided with a ball, and the balls are in contact with the bottom of the tray.

Further, the number of the rear floating support seats is two, and the two rear floating support seats are respectively arranged at the left side and the right side of the rear rotating base; the number of the front floating support seats is two, and the two front floating support seats are respectively arranged on the left side and the right side of the front rotating base.

Further, the rear axle assembly further comprises a pulling connecting piece arranged on the rear part of the rear axle body and a pulling bolt arranged on the pulling connecting piece, and the front axle assembly further comprises a rotating pulling hook arranged on the front part of the front axle body.

The beneficial effects of the utility model are as follows:

1. the utility model discloses a synchronous regulation of front axle assembly and rear axle assembly's gesture, the direction of the movable wheel of front axle body and rear axle body also changes correspondingly, realizes reducing the turning radius of material travelling bogie, reduces the width of commodity circulation passageway, practices thrift the area of commodity circulation storehouse;

2. the logistics transportation trolley provided by the utility model has smaller turning radius, and one trailer can be used for towing more logistics transportation trolleys under the conditions of logistics channels with the same width and the condition of using trays with the same length and width, so that the conveying capacity of single logistics is obviously improved.

Drawings

In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:

FIG. 1 is one of the structural schematic diagrams of the present utility model (at this time, the posture at the time of turning);

FIG. 2 is a second schematic diagram of the present utility model (at this time, the posture of the vehicle is turning);

FIG. 3 is a schematic view of the tray of FIG. 1 after the outer skin is hidden;

FIG. 4 is a schematic view of the tray of FIG. 1 after being hidden;

FIG. 5 is a schematic structural view of the front axle assembly of the present utility model (with the front connection block hidden to facilitate the illustration of the front bearing);

FIG. 6 is a schematic structural view of the rear axle assembly of the present utility model (with the rear connection seats hidden to facilitate the illustration of the rear bearings);

fig. 7 is a schematic structural view of the adjusting mechanism of the present utility model.

The figures are marked as follows:

1-a tray;

2-adjusting mechanism, 21-guide rail, 22-adjusting slide block, 221-mounting groove, 222-sliding piece, 223-connecting disc, 224-anti-falling piece, 225-upper bearing and 226-lower bearing;

the front axle assembly comprises a 3-front axle assembly, a 31-front axle body, a 32-front rotating base, a 33-front bearing, a 34-front connecting seat, a 35-front floating support seat, a 36-front connecting plate, 361-front waist-shaped holes and 37-rotating towing hooks;

the rear axle comprises a 4-rear axle assembly, a 41-rear axle body, a 42-rear rotating base, a 43-rear bearing, a 44-rear connecting seat, a 45-rear floating supporting seat, a 46-rear connecting plate, 461-rear waist-shaped holes, 47-traction connectors and 48-traction bolts;

5-moving wheel.

Detailed Description

The technical scheme of the utility model is described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, a logistics transportation trolley in the embodiment comprises a tray 1, an adjusting mechanism 2, a front axle assembly 3 and a rear axle assembly 4; the adjusting mechanism 2 comprises a guide rail 21 and an adjusting slide block 22 which is in sliding connection with the guide rail 21, wherein the length of the guide rail 21 is along the left-right direction; the front axle assembly 3 comprises a front axle body 31 and a front connecting plate 36 arranged at the rear part of the front axle body 31, the rear axle assembly 4 comprises a rear axle body 41 and a rear connecting plate 46 arranged at the front part of the rear axle body 41, and the bottoms of the front axle body 31 and the rear axle body 41 are respectively provided with a movable wheel 5; the front part of the tray 1 is rotatably connected with the front axle body 31, the rear part of the tray 1 is rotatably connected with the rear axle body 41, the middle part of the tray 1 is fixedly connected with the guide rail 21, and the front connecting plate 36 and the rear connecting plate 46 are both connected with the adjusting slide block 22 in a manner capable of sliding and rotating relatively.

The movable wheels 5 of the front axle body 31 and the rear axle body 41 are directional casters, in the turning process of the logistics transportation trolley, the front axle body 31 rotates relative to the tray 1, the front connecting plate 36 drives the adjusting slide block 22 to slide along the guide rail 21, the adjusting slide block 22 slides to enable the rear connecting plate 46 to drive the rear axle body 41 to rotate relative to the tray 1, and accordingly synchronous adjustment of the postures of the front axle assembly 3 and the rear axle assembly 4 is achieved, the directions of the movable wheels 5 of the front axle body 31 and the rear axle body 41 are correspondingly changed, turning radius of the logistics transportation trolley is reduced, width of a logistics channel is reduced, and area of a logistics warehouse is saved.

In this embodiment, a front waist-shaped hole 361 is formed in the front connecting plate 36, a rear waist-shaped hole 461 is formed in the rear connecting plate 46, two mounting grooves 221 are formed in the adjusting slider 22 at intervals along the up-down direction, and the front waist-shaped hole 361 and the rear waist-shaped hole 461 are respectively sleeved on the two mounting grooves 221. When the front axle assembly 3 and the rear axle assembly 4 are rotated relative to the tray 1, the front waist-shaped hole 361 enables the front connecting portion to rotate and slide relative to the adjustment slider 22, and the rear waist-shaped hole 461 enables the rear connecting portion to rotate and slide relative to the adjustment slider 22.

In this embodiment, the adjusting slider 22 includes a sliding member 222, a connecting disc 223, a mounting shaft and an anti-falling member 224 sequentially disposed from top to bottom, the sliding member 222 is slidably connected with the guide rail 21, an upper bearing 225 and a lower bearing 226 are sleeved on the mounting shaft, the upper portion of the upper bearing 225 is connected with the connecting disc 223, a mounting groove 221 is formed between the upper bearing 225 and the lower bearing 226, and a mounting groove 221 is formed between the lower bearing 226 and the anti-falling member 224. The upper bearing 225 and the lower bearing 226 can ensure smooth sliding and rotation of the front link plate 36 and the rear link plate 46.

In this embodiment, the rear axle assembly 4 further includes a rear rotating base 42 provided on a middle portion of the rear axle body 41, a rear bearing 43 provided on the rear rotating base 42, and a rear connection seat 44 provided on the rear bearing 43, the rear bearing 43 enabling the rear connection seat 44 to rotate relative to the rear rotating base 42, the rear connection seat 44 being connected with the tray 1. The rear connection base 44 and the rear rotation base 42 are connected to the pallet 1 and the rear axle body 41, respectively, so that the rear axle body 41 can rotate relative to the pallet 1.

In this embodiment, the front axle assembly 3 further includes a front rotating base 32 disposed on a middle portion of the front axle body 31, a front bearing 33 disposed on the front rotating base 32, and a front connecting seat 34 disposed on the front bearing 33, the front bearing 33 enables the front connecting seat 34 to rotate relative to the front rotating base 32, and the front connecting seat 34 is connected with the tray 1. The front connection base 34 and the front rotation base 32 are connected to the pallet 1 and the front axle body 31, respectively, so that the front axle body 31 can rotate relative to the pallet 1.

In this embodiment, the rear axle assembly 4 further includes a rear floating support seat 45 disposed on the rear axle body 41, and the front axle assembly 3 further includes a front floating support seat 35 disposed on the front axle body 31; in this embodiment, the top of the rear floating support 45 and the top of the front floating support 35 are provided with balls, and the balls are in contact with the bottom of the tray 1. The balls of the rear floating support seat 45 and the front floating support seat 35 can provide support for the tray 1, and simultaneously when the rear axle assembly 4 and the front axle assembly 3 rotate relative to the tray 1, the balls can rotate, so that the support strength is ensured, and meanwhile, larger friction force is not generated.

In the present embodiment, the number of the rear floating support seats 45 is two, and the two rear floating support seats 45 are respectively disposed at the left and right sides of the rear rotation base 42; the number of the front floating holders 35 is two, and the two front floating holders 35 are respectively provided at the left and right sides of the front rotating base 32.

In this embodiment, the rear axle assembly 4 further includes a hitch connection member 47 disposed on the rear portion of the rear axle body 41 and a hitch latch 48 disposed on the hitch connection member 47, and the front axle assembly 3 further includes a rotating hitch hook 37 disposed on the front portion of the front axle body 31. When a plurality of commodity circulation travelling wagons connect gradually, the rotation of forefront commodity circulation travelling wagons drags couple 37 and trailer connection, then take off the trailing bolt 48 of a commodity circulation travelling wagons of forefront, rotate the rotation and drag couple 37 to the horizontal position and insert in the trailing connecting piece 47 of a later commodity circulation travelling wagons, finally insert back in trailing connecting piece 47 with the trailing bolt 48 of taking off again, realize the connection of two commodity circulation travelling wagons, can repeat above-mentioned operation and connect a plurality of commodity circulation travelling wagons in proper order, carry out commodity circulation transportation operation with pulling a plurality of commodity circulation travelling wagons behind the realization trailer, because the turning radius of every commodity circulation travelling wagons is all less, under the commodity circulation passageway condition of same width and the condition of using tray 1 of same length and width, a trailer can drag more commodity circulation travelling wagons, show the transportation volume of improvement single commodity circulation.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A commodity circulation travelling bogie, its characterized in that: comprises a tray (1), an adjusting mechanism (2), a front axle assembly (3) and a rear axle assembly (4); the adjusting mechanism (2) comprises a guide rail (21) and an adjusting slide block (22) which is in sliding connection with the guide rail (21), and the length of the guide rail (21) is along the left-right direction; the front axle assembly (3) comprises a front axle body (31) and a front connecting plate (36) arranged at the rear part of the front axle body (31), the rear axle assembly (4) comprises a rear axle body (41) and a rear connecting plate (46) arranged at the front part of the rear axle body (41), and movable wheels (5) are arranged at the bottoms of the front axle body (31) and the rear axle body (41); the front portion of tray (1) with front axle body (31) rotates to be connected, the rear portion of tray (1) with rear axle body (41) rotates to be connected, the middle part of tray (1) with guide rail (21) fixed connection, preceding connecting plate (36) and rear connecting plate (46) all with adjustment slider (22) are connected with the mode that can slide and rotate relatively.

2. The logistics transportation cart of claim 1, wherein: front waist type hole (361) is arranged on the front connecting plate (36), rear waist type hole (461) is arranged on the rear connecting plate (46), two mounting grooves (221) are formed in the adjusting sliding block (22) at intervals along the up-down direction, and the front waist type hole (361) and the rear waist type hole (461) are respectively sleeved on the two mounting grooves (221).

3. The logistics transportation cart of claim 2, wherein: the adjusting sliding block (22) comprises a sliding part (222), a connecting disc (223), a mounting shaft and an anti-falling part (224) which are sequentially arranged from top to bottom, wherein the sliding part (222) is in sliding connection with the guide rail (21), an upper bearing (225) and a lower bearing (226) are sleeved on the mounting shaft in a sleeved mode, the upper portion of the upper bearing (225) is connected with the connecting disc (223), an installation groove (221) is formed between the upper bearing (225) and the lower bearing (226), and an installation groove (221) is formed between the lower bearing (226) and the anti-falling part (224).

4. The logistics transportation cart of claim 1, wherein: the rear axle assembly (4) further comprises a rear rotating base (42) arranged on the middle part of the rear axle body (41), a rear bearing (43) arranged on the rear rotating base (42) and a rear connecting seat (44) arranged on the rear bearing (43), the rear bearing (43) enables the rear connecting seat (44) to rotate relative to the rear rotating base (42), and the rear connecting seat (44) is connected with the tray (1).

5. The logistics transportation cart of claim 4, wherein: the front axle assembly (3) further comprises a front rotating base (32) arranged on the middle part of the front axle body (31), a front bearing (33) arranged on the front rotating base (32) and a front connecting seat (34) arranged on the front bearing (33), the front bearing (33) enables the front connecting seat (34) to rotate relative to the front rotating base (32), and the front connecting seat (34) is connected with the tray (1).

6. The logistics transportation cart of claim 5, wherein: the rear axle assembly (4) further comprises a rear floating support seat (45) arranged on the rear axle body (41), and the front axle assembly (3) further comprises a front floating support seat (35) arranged on the front axle body (31).

7. The logistics transportation cart of claim 6, wherein: the tops of the rear floating support seat (45) and the front floating support seat (35) are respectively provided with a ball, and the balls are contacted with the bottom of the tray (1).

8. The logistics transportation cart of claim 7, wherein: the number of the rear floating support seats (45) is two, and the two rear floating support seats (45) are respectively arranged at the left side and the right side of the rear rotating base (42); the number of the front floating support seats (35) is two, and the two front floating support seats (35) are respectively arranged on the left side and the right side of the front rotating base (32).

9. The logistics transportation cart of claim 5, wherein: the rear axle assembly (4) further comprises a pulling connecting piece (47) arranged on the rear part of the rear axle body (41) and a pulling bolt (48) arranged on the pulling connecting piece (47), and the front axle assembly (3) further comprises a rotating pulling hook (37) arranged on the front part of the front axle body (31).