CN217227382U

CN217227382U - Trackless electric flat carriage

Info

Publication number: CN217227382U
Application number: CN202220379394.6U
Authority: CN
Inventors: 王小鹏; 盛小静
Original assignee: Henan Goldman Sachs Hoisting Machinery Co ltd
Current assignee: Henan Goldman Sachs Hoisting Machinery Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-19
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a trackless electric flat carriage, which comprises a carriage body, wherein at least one driving wheel set and at least one driven wheel set are arranged at the bottom of the carriage body, the driving wheel set comprises a driving motor, the output shaft of the driving motor is connected with a shaft coupling in a transmission way, one end of the shaft coupling, which is far away from the driving motor, is connected with a driving axle in a transmission way, driving wheels are arranged at the two ends of the driving axle, a steering driving mechanism is also arranged at the bottom of the carriage body, which is far away from one side of the driving motor, of the driving axle, and the steering driving mechanism is hinged with the driving axle; fence devices are arranged on two sides of the bottom of the vehicle body. Through set up a plurality of driving wheel group and a plurality of driven wheelset bottom the automobile body, driving wheel group then includes the transaxle and turns to actuating mechanism, and the knuckle that drives the transaxle through turning to actuating mechanism rotates to realize the rotation of action wheel, and then make this automobile body turn to the in-process more nimble, improved its transfer efficiency.

Description

Trackless electric flat carriage

Technical Field

The utility model relates to an electronic flatcar technical field especially relates to a trackless electronic flatcar.

Background

In a production type enterprise, materials are often required to be transferred inside a workshop or between workshops, and a forklift, a trolley and the like are mostly selected for a traditional carrying method. The electric flat carriage is popular with enterprises due to the fact that the electric flat carriage is simple and convenient to use, at present, the electric flat carriage comprises a rail electric flat carriage and a trackless electric flat carriage, the rail electric flat carriage runs along a laid rail, a route cannot be changed temporarily, the trackless electric flat carriage does not need to be laid, the trackless electric flat carriage can freely run on a road inside a workshop or outside the workshop, and therefore the trackless electric flat carriage gradually replaces the rail electric flat carriage to become a preferred device for transporting goods and materials inside the workshop or between the workshops. At present, the trackless electric flat carriage is often lack of a steering mechanism and causes the transfer efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, provide a trackless electric flat carriage.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a trackless electric flat carriage comprises a carriage body, wherein at least one driving wheel set and at least one driven wheel set are mounted at the bottom of the carriage body, the driving wheel set comprises a driving motor, an output shaft of the driving motor is in transmission connection with a coupler, one end of the coupler, which is far away from the driving motor, is in transmission connection with a drive axle, driving wheels are mounted at two ends of the drive axle, a steering driving mechanism is further mounted at the bottom of the carriage body, which is far away from the driving motor, of the drive axle, and the steering driving mechanism is hinged with the drive axle; fence devices are arranged on two sides of the bottom of the vehicle body.

Preferably, the driving wheel set further comprises two mounting plates arranged at intervals, the mounting plates are fixedly connected to the bottom of the vehicle body, a shell is sleeved on the outer side of the middle of the drive axle, and two sides of the shell are respectively and fixedly connected to the bottoms of the mounting plates close to the shell; the steering driving mechanism comprises a bidirectional oil cylinder, the end part of a telescopic rod of the bidirectional oil cylinder is hinged with a connecting piece which is arranged in an arc shape, and the connecting piece is hinged with the drive axle.

Preferably, the front side of the vehicle body is fixedly connected with a vertically arranged connecting plate, and a buffer device is installed on the outer side wall of the connecting plate.

Preferably, the rail device includes the stand that a plurality of intervals set up, and stand fixed connection is in the outer edge of bottom half, and a plurality of horizontal poles that set up along automobile body length direction of fixedly connected with on the lateral wall of stand set up at the interval between two adjacent horizontal poles.

Preferably, both ends of the cross rod are fixedly connected with folded plates which are obliquely and inwardly arranged, and the end parts of the folded plates are positioned below the vehicle body.

Preferably, one side fixedly connected with mounting bracket that transaxle was kept away from to two-way hydro-cylinder, mounting bracket fixed connection are in the bottom half, and one side fixedly connected with reinforcing plate that two-way hydro-cylinder was kept away from to the mounting bracket, reinforcing plate fixed connection are in the bottom half.

Preferably, buffer includes the buffer board, and the buffer board is located the front side of connecting plate and sets up with the connecting plate interval, and the buffer board is close to the sleeve that two intervals of one side fixedly connected with of connecting plate set up, and sliding connection has the traveller that the level set up in sleeve level setting and the sleeve, and on the traveller fixedly connected with connecting plate, the traveller is close to the first spring of telescopic one end fixedly connected with, and the other end fixed connection of first spring is in the sleeve.

Preferably, fixedly connected with connecting rod on the buffer board inside wall between two sleeves, articulated on the connecting rod have two symmetries and the buffering pole that the slope set up, and the tip of two buffering poles all articulates there is the slider, and slider sliding connection is on the lateral wall of connecting plate, fixedly connected with second spring between two sliders.

Preferably, the outer side wall of the connecting plate is fixedly connected with two sliding rails arranged at intervals, the sliding rails are arranged along the height direction of the connecting plate, and the sliding blocks are connected with the connecting plate in a sliding mode through the sliding rails.

The utility model discloses the beneficial effect who has does: the utility model discloses a set up a plurality of initiative wheelset and a plurality of driven wheelset at the automobile body bottom, initiative wheelset then includes transaxle and steering drive mechanism, drives the knuckle rotation of transaxle through steering drive mechanism to realize the rotation of action wheel, and then make this automobile body more nimble in the steering process, improved its transport efficiency; the fence devices are arranged on the two sides of the vehicle body, so that the driving wheel and the driven wheel are protected to a certain extent through the cross rod, the decoration of the vehicle body is increased, the attractiveness is improved, and meanwhile, workers can reach the top of the vehicle body through the cross rod; the shock caused by collision of the barrier to the vehicle body is reduced through the arrangement of the buffer device, the goods on the top of the vehicle body are prevented from sliding off, the service life of the vehicle body is prolonged, and the running stability of the vehicle body is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection relationship between the vehicle body and the driving wheel set and the driven wheel set of the present invention;

fig. 3 is a schematic view of a connection relationship between a buffer plate and a connection plate according to embodiment 2 of the present invention;

fig. 4 is a schematic view of a connection relationship between the connection plate, the slide rail and the slider according to embodiment 2 of the present invention.

Detailed Description

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

A trackless electric flat carriage comprises a carriage body 1, wherein the advancing direction of the carriage body 1 is the front side, the carriage body comprises a frame 28, a plurality of rib plates 29 which are arranged in a crossed mode are fixedly connected to the inner side wall of the frame 28, a placing plate (not shown in the figure) can be fixedly connected to the top of the frame as required, at least one driving wheel set and at least one driven wheel set are mounted at the bottom of the carriage body 1, in the embodiment, the driving wheel set and the driven wheel set are both one and are respectively arranged on two sides of the bottom of the carriage body 1, in other embodiments, the number of the driving wheel set and the number of the driven wheel set can be adjusted according to the length of the carriage body 1, in other embodiments, if the carriage body 1 is slightly longer, two driving wheel sets and one driven wheel set are mounted at the bottom of the carriage body 1, and the position of the two driving wheel sets and the driven wheel sets are not specifically limited; if the vehicle body 1 is very long, driving wheel sets are arranged on two sides of the bottom of the vehicle body 1, and two or three driven wheel sets arranged at intervals are further arranged at the bottom of the vehicle body 1 between the two driving wheel sets. Specifically, the driving wheel group includes driving motor, and driving motor 30's output shaft transmission is connected with the shaft coupling, and the one end transmission that driving motor 30 was kept away from to the shaft coupling is connected with transaxle 2 (the structure of transaxle 2 is prior art, and here is no longer repeated), and action wheel 3 is all installed at transaxle 2's both ends, and driven wheelset also includes that transaxle and its both ends all install from driving wheel 4. During the use, the output shaft of driving motor 30 starts transaxle 2 through the shaft coupling, drives the operation of action wheel 3 through transaxle 2, and action wheel 3 drives the operation from driving wheel 4 to realize the operation of this electric flat car. The bottom of the vehicle body 1 on one side of the drive axle 2, which is far away from the drive motor, is also provided with a steering drive mechanism, and the steering drive mechanism is hinged with the drive axle 2; specifically, knuckle 5 is all installed at the both ends of transaxle 2, and the equal transmission in both ends of knuckle 5 is connected with the pivot (not shown in the figure), and action wheel 3 fixed connection is in the pivot, and steering drive mechanism is articulated mutually with knuckle 5, realizes turning to of action wheel 3 through steering drive mechanism to realize turning to of this electronic flatcar, guarantee that this electronic flatcar moves more steadily. Fence devices are arranged on two sides of the bottom of the vehicle body 1. Be convenient for protect action wheel 3, follow driving wheel 4 through setting up the rail device, simultaneously, the staff of also being convenient for reachs 1 tops of automobile body through the rail device, provides convenience for the staff when automobile body 1 height is a little higher.

Further, the driving wheel set further comprises two mounting plates 6 arranged at intervals, the mounting plates 6 are fixedly connected to the bottom of the vehicle body 1, a housing is sleeved on the outer side of the middle of the driving axle 2, the connection mode of the housing and the driving axle 2 is the prior art, and the details are not repeated here, and two sides of the housing 7 are respectively and fixedly connected to the bottoms of the mounting plates 6 close to the housing; the steering driving mechanism comprises a bidirectional oil cylinder 8, the end part of a telescopic rod of the bidirectional oil cylinder 8 is hinged with a connecting piece 9 which is arranged in an arc shape, and the connecting piece 9 is hinged with the steering knuckle 5 of the drive axle 2. When the bidirectional oil cylinder is used, the bidirectional oil cylinder 8 is started, and a piston rod of the bidirectional oil cylinder 8 extends or shortens, so that the driving wheel 3 rotates through the steering knuckle 5.

Further, the front side of the vehicle body 1 is fixedly connected with a vertically arranged connecting plate 10, and a buffer device is mounted on the outer side wall of the connecting plate 10. In this embodiment, the buffer means is a plurality of horizontally arranged rubber columns 11, and the rubber columns 11 are fixedly connected to the outer side wall of the connecting plate 10. In the process that electronic flatcar gos forward, can shake if meet the electronic flatcar of barrier, can damage automobile body 1 on the one hand, on the other hand still can make the goods on the automobile body 1 fall, brings unnecessary trouble for the staff. The vibration of the vehicle body 1 and goods caused by the obstacles is reduced by arranging the buffer device, the service life of the vehicle body 1 is prolonged, and the stability of the electric flat car in the running process is ensured.

Further, the rail device comprises a plurality of stand columns 12 arranged at intervals, the stand columns 12 are fixedly connected to the outer edge of the bottom of the vehicle body 1, a plurality of cross rods 13 arranged along the length direction of the vehicle body 1 are fixedly connected to the outer side walls of the stand columns 12, and the two adjacent cross rods 13 are arranged at intervals. The cross rod 13 is fixedly connected to the vehicle body 1 through the upright post 12, so that sundries are prevented from entering the lower part of the vehicle body 1 through the space between the bottom of the vehicle body 1 and the ground, the driven wheel 4 and the driving wheel 3 are protected to a certain extent, and in addition, the sundries are prevented from influencing the advancing stability of the vehicle body 1.

Furthermore, both ends of the cross rod 13 are fixedly connected with a folded plate 14 which is obliquely arranged inwards, the end part of the folded plate 14 is positioned below the vehicle body 1, the folded plate 14 positioned at the front side is positioned below the vehicle body 1 between the connecting plate 10 and the driving wheel 3, meanwhile, the end part of the folded plate 14 positioned at the front side is in interference connection with the connecting plate 10, and the folded plate 14 positioned at the rear side is positioned below the vehicle body 1 behind the driven wheel 4. Through setting up folded plate 14 be convenient for further protect action wheel 3 and follow driving wheel 4, simultaneously, it has reflection of light strip (not shown in the figure) to paste on the folded plate 14, is convenient for remind the staff around the electronic flatcar to avoid electronic flatcar to bruise the staff. In addition, still be provided with warning light 15 on the lateral wall of connecting plate 10, warning light 15 is in the flashing state when electric flat carriage is in operating condition to reach the effect to staff's suggestion on every side.

Further, one side fixedly connected with mounting bracket 16 that transaxle 2 was kept away from to two-way hydro-cylinder 8, and mounting bracket 16 fixed connection is in automobile body 1 bottom, and one side fixedly connected with reinforcing plate 17 that two-way hydro-cylinder 8 was kept away from to mounting bracket 16, and reinforcing plate 17 fixed connection is in automobile body 1 bottom.

Example 2

This embodiment is different from embodiment 1 only in the structure of the buffer device, and the same parts will not be described here.

Buffer includes buffer 18, buffer 18's material can be selected from but not limited to rubber, buffer 18 is located the front side of connecting plate 10 and sets up with connecting plate 10 interval, buffer 18 is close to the sleeve 19 that two intervals of one side fixedly connected with of connecting plate 10 set up, sliding connection has the traveller 20 that the level set up in sleeve 19 level setting and the sleeve 19, on the lateral wall of traveller 20 fixedly connected with connecting plate 10, traveller 20 is close to the first spring 21 of the one end fixedly connected with of sleeve 19, the other end fixed connection of first spring 21 is in sleeve 19. When buffer board 18 received external force collision, buffer board 18 removed to the direction that is close to connecting plate 10, and sleeve 19 removes to the direction that is close to connecting plate 10 along with buffer board 18 for first spring 21 receives the compression, and under first spring 21's spring action, first spring 21 resets, and sleeve 19 and buffer board 18 all remove to the direction of keeping away from connecting plate 10, thereby realize certain cushioning effect.

Furtherly, fixedly connected with connecting rod on the buffer board 18 inside wall between two sleeves 19, articulated on the connecting rod have two symmetries and the slope buffer rod 23 that sets up, and the tip of two buffer rod 23 all articulates there is slider 24, and slider 24 sliding connection is on the lateral wall of connecting plate 10, fixedly connected with second spring 25 between two sliders 24. When the buffer plate 18 moves towards the direction close to the connecting plate 10, the two buffer rods 23 drive the two sliders 24 to move towards the direction away from each other, and the two sliders 24 are driven to move towards the direction close to each other by the arrangement of the second spring 25, so that the buffer plate 18 resets, and the buffer effect of the buffer device is improved.

Further, slide rail 26 that two intervals of fixedly connected with set up on the lateral wall of connecting plate 10, slide rail 26 set up along the direction of height of connecting plate 10, and slider 24 passes through slide rail 26 and connecting plate 10 sliding connection, the equal fixedly connected with stopper 27 in both ends of slide rail 26, and stopper 27 is convenient for restrict slider 24's moving range.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims

1. The utility model provides a trackless electric flat carriage, this electric flat carriage includes the automobile body, its characterized in that: the bottom of the vehicle body is provided with at least one driving wheel set and at least one driven wheel set, the driving wheel set comprises a driving motor, an output shaft of the driving motor is in transmission connection with a coupler, one end of the coupler, which is far away from the driving motor, is in transmission connection with a driving axle, both ends of the driving axle are provided with driving wheels, the bottom of the vehicle body, which is far away from the driving motor, of the driving axle is also provided with a steering driving mechanism, and the steering driving mechanism is hinged with the driving axle; fence devices are arranged on two sides of the bottom of the vehicle body.

2. A trackless electric flat carriage according to claim 1, characterized in that: the driving wheel set also comprises two mounting plates which are arranged at intervals, the mounting plates are fixedly connected to the bottom of the vehicle body, the outer side of the middle part of the drive axle is sleeved with a shell, and two sides of the shell are respectively and fixedly connected to the bottoms of the mounting plates close to the shell; the steering driving mechanism comprises a bidirectional oil cylinder, the end part of a telescopic rod of the bidirectional oil cylinder is hinged with a connecting piece arranged in an arc shape, and the connecting piece is hinged with the drive axle.

3. A trackless electric flat carriage according to claim 2, characterized in that: the front side fixedly connected with of automobile body is the connecting plate of vertical setting, installs buffer on the lateral wall of connecting plate.

4. A trackless electric flat carriage according to claim 3, characterized in that: the rail device includes the stand that a plurality of intervals set up, and stand fixed connection is in the outer edge of automobile body bottom, and a plurality of horizontal poles that set up along automobile body length direction of fixedly connected with on the lateral wall of stand set up the interval between two adjacent horizontal poles.

5. A trackless electric flat carriage according to claim 4, characterized in that: the both ends of horizontal pole all fixedly connected with slope inwards set up the folded plate, and the tip of folded plate is located the automobile body below.

6. A trackless electric flat carriage according to claim 2, characterized in that: one side fixedly connected with mounting bracket that the transaxle was kept away from to two-way hydro-cylinder, mounting bracket fixed connection are in the bottom half, and one side fixedly connected with reinforcing plate that two-way hydro-cylinder was kept away from to the mounting bracket, and reinforcing plate fixed connection is in the bottom half.

7. A trackless electric flat carriage according to claim 3, characterized in that: buffer includes the buffer board, and the buffer board is located the front side of connecting plate and sets up with the connecting plate interval, and the buffer board is close to the sleeve that two intervals of one side fixedly connected with set up of connecting plate, and sleeve level setting and telescopic sliding connection have the traveller of level setting, and on the traveller fixedly connected with connecting plate, the traveller is close to the first spring of telescopic one end fixedly connected with, and the other end fixed connection of first spring is in the sleeve.

8. A trackless electric flat carriage as claimed in claim 7, wherein: fixedly connected with connecting rod on the buffer board inside wall between two sleeves, articulated on the connecting rod have two symmetries and the buffering pole that the slope set up, and the tip of two buffering poles all articulates there is the slider, and slider sliding connection is on the lateral wall of connecting plate, fixedly connected with second spring between two sliders.

9. A trackless electric flat carriage according to claim 8, characterized in that: the outer side wall of the connecting plate is fixedly connected with two sliding rails which are arranged at intervals, the sliding rails are arranged along the height direction of the connecting plate, and the sliding blocks are connected with the connecting plate in a sliding mode through the sliding rails.