CN211544951U - Driving rail trolley - Google Patents
Driving rail trolley Download PDFInfo
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- CN211544951U CN211544951U CN201922257507.6U CN201922257507U CN211544951U CN 211544951 U CN211544951 U CN 211544951U CN 201922257507 U CN201922257507 U CN 201922257507U CN 211544951 U CN211544951 U CN 211544951U
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- trolley
- driving
- track frame
- rail
- wheels
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Abstract
The utility model belongs to the technical field of mechanical transportation equipment, especially a drive small rail car, a serial communication port, include: the track frame is horizontally arranged on the ground, the trolley is arranged on the track frame in a sliding mode and comprises track wheels and a trolley body, the driving assembly is arranged on one side of the trolley and used for driving the trolley to reciprocate on the track frame, and the driving assembly comprises a hydraulic motor and an encoder; the trolley is arranged at one end of the track frame, and the rack is arranged on the same side of the track frame on the driving component. The utility model has the advantages that: the stable driving and the stable advancing of the trolley are ensured, and the advancing safety of the trolley is improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical transportation equipment, especially a drive small rail car.
Background
In the prior art, the common rail driving trolleys are all subjected to single-action power output, the output mode easily causes the uneven lateral force of the trolley body, so that the trolley is prone to rollover, in addition, most rail driving trolleys do not have good protection measures, the trolley cannot be stopped timely when the power output fails, and unnecessary loss is caused.
Therefore, a multi-power driven rail car which is not easy to turn over and has protection measures needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a drive small rail car.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a drive rail car comprising: the track frame is horizontally arranged on the ground, the trolley is arranged on the track frame in a sliding mode and comprises track wheels and a trolley body, the driving assembly is arranged on one side of the trolley and used for driving the trolley to reciprocate on the track frame, and the driving assembly comprises a hydraulic motor and an encoder; the trolley is arranged at one end of the track frame, and the rack is arranged on the same side of the track frame on the driving component.
In a further technical scheme, the trolley further comprises two pairs of transverse limiting wheels and overturn-preventing wheels, the two pairs of rail wheels are respectively arranged at two ends of the bottom of the trolley, the bottom of the trolley is transversely and symmetrically provided with a plurality of transverse limiting wheels, and the overturn-preventing wheels are arranged on one side of the rail wheels and serve as a protection device for the trolley in the movement process.
Preferably, the range of the gap between the transverse limiting wheel and the contact surface of the track frame is 0.5-1 mm.
In a further technical scheme, an output gear of the hydraulic motor is meshed with a rack of the track frame, a gear of the encoder is also meshed with the rack, and the encoder gear is connected with the encoder through a coupler.
In a further technical scheme, the track frame is further provided with four groups of stop travel switches which are respectively installed at two ends of the track frame, the trolley is provided with trigger plates corresponding to the stop travel switches, and the trigger plates are respectively installed at two ends of the trolley.
In a further technical scheme, anti-collision speed reducing springs are arranged at two ends of the track frame and are rigid limiting devices at the motion limit of the trolley.
Compared with the prior art, the utility model discloses following technological effect has:
1. the utility model discloses an encoder gathers small rail car's orbit through the encoder as subordinate motion to feed back PLC control terminal, and then realize remote control.
2. The utility model discloses still adopt horizontal spacing wheel and prevent the wheel that topples, guaranteed the dolly and guaranteed the stable drive of dolly and the firm of marcing, the security performance of dolly has obtained effectual improvement.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
Fig. 1 is a schematic view of the overall structure of a driving rail trolley provided by the present invention;
fig. 2 is a schematic view of the overall structure of a trolley for driving a rail trolley provided by the present invention;
fig. 3 is a schematic side view of a trolley for driving a rail trolley according to the present invention;
the reference numbers in the figures illustrate: 1-track frame, 11-rack, 12-stop travel switch, 13-anti-collision speed reduction spring, 2-trolley, 21-track wheel, 22-trolley body, 221-trigger plate, 23-transverse limiting wheel, 24-anti-overturn wheel, 3-driving component, 31-hydraulic motor, 311-output gear, 32-encoder, 321-encoder gear and 322-coupler.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the utility model provides a drive rail trolley, drive rail trolley includes: the track frame 1 is horizontally arranged on the ground, the trolley 2 is arranged on the track frame 1 in a sliding mode, the trolley 2 comprises track wheels 21 and a trolley body 22, the driving assembly 3 is arranged on one side of the trolley 2 and used for driving the trolley 2 to reciprocate on the track frame 1, and the driving assembly 3 comprises a hydraulic motor 31 and an encoder 32; wherein, the trolley 2 is arranged at one end of the track frame 1, and the track frame 1 is provided with a rack 11 at the same side of the driving component 3.
In the prior art, the common rail-driven trolleys all adopt single-action power output, the output mode easily causes the lateral force of the trolley body 3 to be uneven, so that the trolley 3 is easy to rollover, and in addition, most rail-driven trolleys do not have good protective measures, so that the trolley 3 cannot be stopped timely when the power output fails, and unnecessary loss is caused.
And the utility model discloses in, adopt the encoder as subordinate motion, gather small rail car's orbit through the encoder to feed back PLC control terminal, both realize remote control.
In a further technical scheme, the trolley 2 further comprises transverse limiting wheels 23 and overturn-preventing wheels 24, the rail wheels 21 are provided with two pairs and are respectively arranged at two ends of the bottom of the trolley 2, the plurality of transverse limiting wheels 23 are transversely and symmetrically arranged at the bottom of the trolley 2, fine adjustment can be better performed after the trolley 2 is installed, the running of the trolley 2 is more stable, and the overturn-preventing wheels 24 are arranged on one side of the rail wheels 21 and serve as a protection device for the trolley 2 in the moving process.
Preferably, the gap between the transverse limiting wheel 23 and the contact surface of the track frame 1 is 0.5-1 mm.
As a specific embodiment of the present invention, the output gear of the hydraulic motor 31 is engaged with the rack 11 of the track frame 1, the gear of the encoder 32 is also engaged with the rack 11, and the encoder gear 321 is connected with the encoder 32 through the shaft coupling 322.
The encoder gear 321 is a driven gear and belongs to a dependent motion state, the encoder gear 321 is connected with the encoder 32 through a coupler 322, and the encoder gear rotates to output a signal to an electric control system to obtain position data of the trolley 2, so that a remote control means for advancing and retreating and stopping and starting the trolley 2 is realized.
As another specific embodiment of the utility model, track frame 1 still is provided with stop travel switch 12, stop travel switch 12 is provided with four groups, installs respectively track frame 1's both ends, dolly 2 be provided with stop travel switch 12 corresponding trigger plate 221, trigger plate 221 is provided with four groups, installs respectively trolley 2's both ends.
In a further technical scheme, two ends of the track frame 1 are provided with anti-collision speed reducing springs 13, and the anti-collision speed reducing springs 13 are rigid limiting devices at the motion limit of the trolley 2.
The stop travel switch 12 and the anti-collision deceleration spring 13 both belong to a rigid limiting device at the motion limit of the trolley 2, the trigger plate 221 impacts the stop travel switch 12, and the trolley 2 stops; the utility model discloses in, under the condition that remote control and stop travel switch 12 all became invalid, dolly 2 also can realize the stop function with the 13 striking of anticollision decelerating spring, increased multiple safeguard measure, the effectual security that has strengthened.
The utility model discloses in, the automobile body of dolly 2 can regard as the carrier that transports the goods, also can regard as the removal chassis of equipment, has multiple use, and in addition, the control mode of dolly 2 can be the remote control operation of on-the-spot visual, also can adopt the on-the-spot image acquisition equipment of arranging, controls through data remote transmission.
The utility model provides a pair of driving rail trolley's theory of operation:
the hydraulic pump station provides power and is connected with a hydraulic motor 31 driving assembly through an oil way, an output gear of the hydraulic motor 31 is meshed with a rack 11 in the track frame 1, and an electromagnetic valve in the pump station controls the forward and reverse rotation of the hydraulic motor 31 to realize the forward and backward movement of the trolley 2 on the track.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A drive rail car, comprising:
a rail frame horizontally disposed on the ground;
the trolley is arranged on the track frame in a sliding mode and comprises track wheels and a trolley body;
the driving assembly is arranged on one side of the trolley and is used for driving the trolley to reciprocate on the track frame, and the driving assembly comprises a hydraulic motor and an encoder;
the trolley is arranged at one end of the track frame, and the rack is arranged on the same side of the track frame on the driving component.
2. The driving rail trolley according to claim 1, further comprising two pairs of transverse limiting wheels and overturn-preventing wheels, wherein the two pairs of transverse limiting wheels are respectively arranged at two ends of the bottom of the trolley, the transverse limiting wheels are transversely and symmetrically arranged at the bottom of the trolley, and the overturn-preventing wheels are arranged at one side of the rail wheels and serve as a protection device for the trolley during movement.
3. The driving trolley according to claim 2, wherein the gap between the lateral limiting wheels and the contact surface of the track frame is in the range of 0.5-1 mm.
4. The drive trolley according to claim 1, wherein the output gear of the hydraulic motor is engaged with the rack of the track frame, the gear of the encoder is also engaged with the rack, and the encoder gear is connected to the encoder through a coupling.
5. The driving rail trolley according to claim 1, wherein the rail frame is further provided with stop travel switches, the stop travel switches are provided in four groups and are respectively installed at both ends of the rail frame, the trolley is provided with trigger plates corresponding to the stop travel switches, and the trigger plates are provided in four groups and are respectively installed at both ends of the trolley.
6. The driving rail trolley according to claim 1, wherein the rail frame is provided with anti-collision speed-reducing springs at two ends, and the anti-collision speed-reducing springs are rigid limiting devices at the movement limit of the trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257507.6U CN211544951U (en) | 2019-12-13 | 2019-12-13 | Driving rail trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257507.6U CN211544951U (en) | 2019-12-13 | 2019-12-13 | Driving rail trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211544951U true CN211544951U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922257507.6U Active CN211544951U (en) | 2019-12-13 | 2019-12-13 | Driving rail trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211544951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693921A (en) * | 2020-12-04 | 2021-04-23 | 武汉船舶设计研究院有限公司 | Propelling adjusting device for heavy-load equipment to enter cabin |
-
2019
- 2019-12-13 CN CN201922257507.6U patent/CN211544951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693921A (en) * | 2020-12-04 | 2021-04-23 | 武汉船舶设计研究院有限公司 | Propelling adjusting device for heavy-load equipment to enter cabin |
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