CN211252840U - Longitudinal and transverse rail-crossing RGV (reduced gauge volume) trolley - Google Patents
Longitudinal and transverse rail-crossing RGV (reduced gauge volume) trolley Download PDFInfo
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- CN211252840U CN211252840U CN201921998701.3U CN201921998701U CN211252840U CN 211252840 U CN211252840 U CN 211252840U CN 201921998701 U CN201921998701 U CN 201921998701U CN 211252840 U CN211252840 U CN 211252840U
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Abstract
The utility model provides a cross rail RGV dolly with great ease is difficult to oneself when being absorbed in the track cross position of RGV transport vechicle and has rolled over the problem of rolling off. The utility model comprises a chassis, two front driving wheel pairs are arranged at the front part of the chassis, and an interval is arranged between the two front driving wheel pairs; two rear driving wheel pairs are arranged at the rear part of the chassis, and an interval is reserved between the two rear driving wheel pairs; driven gears are fixedly arranged on shaft rods of the front driving wheel pair and the rear driving wheel pair, a driving motor is fixedly arranged at the bottom of the chassis, a driving gear is fixedly arranged on an output shaft of the driving motor, and the driving gear and the driven gears are in transmission fit through a transmission chain. The utility model discloses a respectively establish two pairs of wheel structures around, in track disconnection department, one of them wheel pair of two front drive wheels or back drive wheel is gone in the crack, and another wheel pair is on the track in addition to make the RGV dolly have three wheel forever on the track face, do not receive the influence of track disconnection to go smoothly.
Description
Technical Field
The utility model relates to a commodity circulation transportation equipment especially indicates a move about freely and quickly and stride rail RGV dolly.
Background
During the rail transportation process of the RGV transport vehicle, the rails are often required to be temporarily adjusted or changed for the convenience of transportation, and during the period, the rails are difficult to be perfectly butted, gaps often appear between the rails, especially at the positions where the rails are crossed, the gaps inevitably exist between the rails, the crossed positions are difficult to realize steering, and when the wheels of the RGV transport vehicle fall into the crossed positions, the operation is stopped. Meanwhile, when the wheels of the RGV transport vehicle fall into the crossing position, the gravity center of the transported goods can deflect due to the inclination of the vehicle body, the goods can be displaced if not fixed, and the collision can occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the RGV transport vechicle that exists is difficult to oneself to roll off when being absorbed in track crossing position among the background art, the utility model provides a cross rail RGV dolly with great ease.
The technical scheme of the utility model is that: a longitudinal and transverse cross-rail RGV comprises a chassis, wherein the front part of the chassis is provided with two front driving wheel pairs, and an interval is reserved between the two front driving wheel pairs; two rear driving wheel pairs are arranged at the rear part of the chassis, and an interval is reserved between the two rear driving wheel pairs; driven gears are fixedly arranged on shaft rods of the front driving wheel pair and the rear driving wheel pair, a driving motor is fixedly arranged at the bottom of the chassis, a driving gear is fixedly arranged on an output shaft of the driving motor, and the driving gear and the driven gears are in transmission fit through a transmission chain.
The distance between the two front driving wheel pairs is 0.5-1.3 m; the distance between the two rear driving wheel pairs is 0.5-1.3 m.
Two chain guide members for limiting the motion direction of the transmission chain to be the horizontal direction are arranged at the lower part of the chassis, wherein one chain guide member is close to the front driving wheel pair at the inner side, and the other chain guide member is close to the rear driving wheel pair at the inner side.
The chain guide component comprises a guide frame, the upper portion and the lower portion of the guide frame are respectively provided with a guide channel, a movable rod is fixedly arranged at the top of the guide frame, the movable rod is movably arranged in a cylinder body, a spring is arranged in the cylinder body, the upper end of the spring is fixedly connected with the top of the cylinder body, and the lower end of the spring is fixedly connected with the movable rod.
The chassis is provided with a cargo compartment support, the upper surface of the cargo compartment support is a concave arc-shaped sliding surface, a cargo compartment is arranged on the cargo compartment support in a sliding manner, and the bottom of the cargo compartment is provided with an arc-shaped convex surface in sliding fit with the arc-shaped sliding surface; limiting plates used for limiting the cargo compartment are arranged on the left side and the right side of the cargo compartment support.
A plurality of pulleys are embedded on the arc-shaped sliding surface and are in sliding fit with the bottom of the cargo compartment support.
The utility model has the advantages that: the utility model discloses a respectively establish two pairs of wheel structures around, in track disconnection department, one of them wheel pair of two front drive wheels or back drive wheel is gone in the crack, and another wheel pair is on the track in addition to make the RGV dolly have three wheel forever on the track face, do not receive the influence of track disconnection to go smoothly.
The cargo compartment can freely slide on the cargo compartment support according to the gravity center of the cargo compartment in a matching manner, so that the gravity center of the cargo compartment can be self-adjusted, the cargo compartment can be always kept in a horizontal state, and the phenomenon that when the RGV transport vehicle is sunk into a track crossing position, the cargo is displaced and generates collision due to the gravity center of the cargo compartment; the pressure born by the wheels trapped in the crossing position is increased, so that the force required by the RGV transport vehicle to exit the crossing position of the track is increased, and the transport is not facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the chassis of FIG. 1;
fig. 3 is a schematic structural view of the chain guide member in fig. 1.
In the figure, 1, a chassis, 2, a front driving wheel pair, 3, a rear driving wheel pair, 4, a transmission chain, 5, a driving motor, 6, a chain guide component, 601, a guide frame, 602, a guide channel, 603, a movable rod, 604, a cylinder body, 605, a spring, 7, a cargo compartment, 8, a cargo compartment support, 801, an arc-shaped sliding surface, 802, a limiting plate, 9 and a pulley.
Detailed Description
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 in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: a longitudinal and transverse cross-rail RGV comprises a chassis 1, wherein the front part of the chassis 1 is provided with two front driving wheel pairs 2, an interval exists between the two front driving wheel pairs 2, the interval between the two front driving wheel pairs 2 is 0.5-1.3 m, and the interval between the two front driving wheel pairs 2 in the embodiment is 0.8 m; the rear part of the chassis 1 is provided with two rear driving wheel pairs 3, an interval exists between the two rear driving wheel pairs 3, the distance between the two rear driving wheel pairs 3 is 0.5-1.3 m, and the distance between the two rear driving wheel pairs 3 in the embodiment is 0.8 m; driven gears are fixedly arranged on shaft rods of the front driving wheel pair 2 and the rear driving wheel pair 3, a driving motor 5 is fixedly arranged at the bottom of the chassis 1, a driving gear is fixedly arranged on an output shaft of the driving motor 5, and the driving gear and the driven gears are in transmission fit through a transmission chain 4. The lower part of the chassis 1 is provided with two chain guide members 6 for limiting the movement direction of the transmission chain 4 to be horizontal, wherein one chain guide member 6 is close to the front driving wheel pair 2 at the inner side, and the other chain guide member 6 is close to the rear driving wheel pair 3 at the inner side. As shown in fig. 3, the chain guide 6 includes a guide frame 601, a guide channel 602 is provided on each of the upper and lower portions of the guide frame 601, a movable rod 603 is fixedly provided on the top of the guide frame 601, the movable rod 603 is movably provided in a cylinder 604, a spring 605 is provided in the cylinder 604, the upper end of the spring 605 is fixedly connected to the top of the cylinder 604, and the lower end of the spring 605 is fixedly connected to the movable rod 603.
As shown in fig. 1, a cargo box support 8 is arranged on a chassis 1, the upper surface of the cargo box support 8 is a concave arc-shaped sliding surface 801, a cargo box 7 is arranged on the cargo box support 8 in a sliding manner, and an arc-shaped convex surface matched with the arc-shaped sliding surface 801 in a sliding manner is arranged at the bottom of the cargo box 7; a plurality of pulleys 9 are embedded on the arc-shaped sliding surface 801, and the pulleys 9 are in sliding fit with the bottom of the cargo compartment support 8. Limiting plates 802 used for limiting the cargo compartment 7 are arranged on the left side and the right side of the cargo compartment support 8.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A longitudinal and transverse cross-rail RGV is characterized in that: the front part of the chassis (1) is provided with two front driving wheel pairs (2), and an interval is reserved between the two front driving wheel pairs (2); two rear driving wheel pairs (3) are arranged at the rear part of the chassis (1), and a gap is reserved between the two rear driving wheel pairs (3); driven gears are fixedly arranged on shaft rods of the front driving wheel pair (2) and the rear driving wheel pair (3), a driving motor (5) is fixedly arranged at the bottom of the chassis (1), a driving gear is fixedly arranged on an output shaft of the driving motor (5), and the driving gear and the driven gears are in transmission fit through a transmission chain (4).
2. The longitudinal and transverse cross-rail RGV trolley according to claim 1, characterized in that: the distance between the two front driving wheel pairs (2) is 0.5 m-1.3 m; the distance between the two rear driving wheel pairs (3) is 0.5-1.3 m.
3. The longitudinal and transverse cross-rail RGV trolley according to claim 2, characterized in that: the lower part of the chassis (1) is provided with two chain guide members (6) for limiting the movement direction of the transmission chain (4) to be the horizontal direction, wherein one chain guide member (6) is close to the front driving wheel pair (2) on the inner side, and the other chain guide member (6) is close to the rear driving wheel pair (3) on the inner side.
4. The longitudinal and transverse cross-rail RGV trolley according to claim 3, characterized in that: the chain guide member (6) comprises a guide frame (601), the upper part and the lower part of the guide frame (601) are respectively provided with a guide channel (602), the top of the guide frame (601) is fixedly provided with a movable rod (603), the movable rod (603) is movably arranged in a cylinder body (604), a spring (605) is arranged in the cylinder body (604), the upper end of the spring (605) is fixedly connected with the top of the cylinder body (604), and the lower end of the spring (605) is fixedly connected with the movable rod (603).
5. The longitudinal and transverse cross-rail RGV trolley according to claim 4, characterized in that: a cargo compartment support (8) is arranged on the chassis (1), the upper surface of the cargo compartment support (8) is a concave arc-shaped sliding surface (801), a cargo compartment (7) is arranged on the cargo compartment support (8) in a sliding manner, and an arc-shaped convex surface in sliding fit with the arc-shaped sliding surface (801) is arranged at the bottom of the cargo compartment (7); limiting plates (802) used for limiting the cargo compartment (7) are arranged on the left side and the right side of the cargo compartment support (8).
6. The longitudinal and transverse cross-rail RGV trolley according to claim 5, characterized in that: a plurality of pulleys (9) are embedded on the arc-shaped sliding surface (801), and the pulleys (9) are in sliding fit with the bottom of the cargo compartment support (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921998701.3U CN211252840U (en) | 2019-11-19 | 2019-11-19 | Longitudinal and transverse rail-crossing RGV (reduced gauge volume) trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921998701.3U CN211252840U (en) | 2019-11-19 | 2019-11-19 | Longitudinal and transverse rail-crossing RGV (reduced gauge volume) trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252840U true CN211252840U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921998701.3U Active CN211252840U (en) | 2019-11-19 | 2019-11-19 | Longitudinal and transverse rail-crossing RGV (reduced gauge volume) trolley |
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| Country | Link |
|---|---|
| CN (1) | CN211252840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896366A (en) * | 2021-02-23 | 2021-06-04 | 绍兴市华获智能装备有限公司 | Transport robot |
-
2019
- 2019-11-19 CN CN201921998701.3U patent/CN211252840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896366A (en) * | 2021-02-23 | 2021-06-04 | 绍兴市华获智能装备有限公司 | Transport robot |
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