CN215159377U - Positioning device for car dumper transfer platform to walk to terminal - Google Patents
Positioning device for car dumper transfer platform to walk to terminal Download PDFInfo
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- CN215159377U CN215159377U CN202120797365.7U CN202120797365U CN215159377U CN 215159377 U CN215159377 U CN 215159377U CN 202120797365 U CN202120797365 U CN 202120797365U CN 215159377 U CN215159377 U CN 215159377U
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- transfer platform
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- side wall
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Abstract
The utility model relates to a positioner that is used for tipper transfer platform to walk to terminal, its technical characterstic is: the hydraulic positioning device comprises a hydraulic station, two oil cylinders, two positioning bolts and four positioning pin seats; the hydraulic station is arranged in the center of the bottom of the transfer platform, the two oil cylinders are symmetrically arranged on two sides of the hydraulic station and are connected with two output ends of the hydraulic station through hydraulic pipelines, and the two positioning bolts are respectively connected with the output ends of the two oil cylinders; two positioning pin seats are arranged on the side wall of the transfer platform pit body below the heavy-duty line track and on the side wall of the transfer platform pit body opposite to the heavy-duty line track, and the other two positioning pin seats are arranged on the side wall of the transfer platform pit body below the empty-duty line track and on the side wall of the transfer platform pit body opposite to the empty-duty line track. The utility model relates to a rationally, avoid because transfer platform mesa track and ground track are to the track not just causing the potential safety hazard that the carriage falls the way, guaranteed the train empty wagon carriage safety, the reliable operation that gets into or withdraw from the transfer platform.
Description
Technical Field
The utility model belongs to the technical field of the train comes the coal to connect unloads equipment tipper technical field, especially a positioner that is used for tipper transfer platform walking to terminal.
Background
The train coal transportation is one of the main transportation ways of the coal-fired power plant at the present stage, after the heavy-duty carriage of the train is unloaded by the tipper body, the empty carriage is pushed to the transfer platform equipment by the tipper body pusher under the action of inertia force, and the empty carriage is transported to the empty train line by the transfer platform, and finally the loading and unloading work of the heavy train is completed.
At present, a transfer platform table surface track and a train line ground track lack a positioning device, and in the process of loading and unloading of a train, the transfer platform table surface track and the train line ground track can not be completely aligned sometimes, so that a train empty carriage falls off, namely, a train empty carriage travelling wheel is separated from the track, safety accidents are caused, and serious influence is brought to normal work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a positioner that is used for tipper transfer platform to walk to terminal, solve transfer platform mesa track and train line ground track and fail to adjust well completely, cause the empty wagon carriage of train to take place to fall the problem of saying.
The utility model provides a current technical problem take following technical scheme to realize:
a positioning device for a car dumper transfer platform to travel to a terminal comprises a hydraulic station, two oil cylinders, two positioning bolts and four positioning pin seats; the hydraulic station is arranged in the center of the bottom of the transfer platform, the two oil cylinders are symmetrically arranged on two sides of the hydraulic station and are connected with two output ends of the hydraulic station through hydraulic pipelines, and the two positioning bolts are respectively connected with the output ends of the two oil cylinders; two positioning pin seats are arranged on the side wall of the transfer platform pit body below the heavy-duty line track and on the side wall of the transfer platform pit body opposite to the side wall, and the other two positioning pin seats are arranged on the side wall of the transfer platform pit body below the empty-duty line track and on the side wall of the transfer platform pit body opposite to the side wall; the two positioning bolts correspond to the positioning pin seats respectively and are inserted into the positioning pin seats or withdrawn from the positioning pin seats under the driving of the hydraulic station and the oil cylinder.
Furthermore, the hydraulic station is formed by connecting a motor, a plunger pump, an overflow valve, a three-position four-way reversing valve, a hydraulic control one-way valve and a single throttle valve, wherein the motor drives the plunger pump to output high-pressure oil through the overflow valve, the three-position four-way reversing valve, the hydraulic control one-way valve and the single throttle valve and drive the oil cylinder to work.
Furthermore, the two oil cylinders respectively connect the corresponding oil supply and return interfaces of the hydraulic station with the upper cavity oil port and the lower cavity oil port of the oil cylinder through an oil pipeline and a high-pressure rubber pipe to form a complete hydraulic loop; the top end of a piston rod of the oil cylinder is installed together with the positioning bolt in a threaded mode.
Furthermore, the locating pin seat is installed on the side wall of the transfer platform pit body in a civil engineering prefabricated embedded mode.
The utility model has the advantages that:
the utility model relates to a rationally, walk to the terminal after the transfer platform (stop to heavy railway or empty railway), the location bolt on power drive hydro-cylinder piston cylinder top through the hydraulic pressure station output inserts ground location socket, adjust the transfer platform mesa track and ground track well completely and firmly fix a position, thereby safety, get into the empty railway carriage or withdraw from the transfer platform reliably, avoid because transfer platform mesa track and ground track are not just causing the carriage to fall the potential safety hazard that the railway carriage or.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the system comprises a hydraulic station 1, an oil cylinder 2, a positioning bolt 3, a positioning pin seat 4, an oil pipeline 5, a transfer platform traveling wheel 6, a transfer platform pit body 7, a ground rail 8 and an empty train carriage 9.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model relates to a based on train transportation coal conveying system connects through the tipper and unloads the back, when the transfer platform walked to heavy-duty train line or empty wagon train line, ensured the device that transfer platform track was adjusted well completely with the ground track, prevented that transfer platform mesa track from failing to adjust well completely with train line ground track, caused a train empty wagon carriage to take place to fall a technical equipment of way (the empty wagon railway carriage or carriage break away from the track) hidden danger.
As shown in figure 1, the utility model provides a tipper transfer platform walking to terminal positioner is including installing hydraulic pressure station 1, two hydro-cylinders 2, two location bolt 3 and oil pipeline 5 in the transfer platform bottom and installing four location key seat 4 in the transfer platform pit body. The hydraulic station 1 is installed in the center of the bottom of the transfer platform, the two oil cylinders 2 are located on two sides of the hydraulic station and connected with two output ends of the hydraulic station 1 through hydraulic pipelines 5, and the two positioning bolts 3 are connected with output ends of the two oil cylinders 2 respectively. Four locating pin seats 4 are installed on the transfer platform pit body 7 below the ground track 8 and on the transfer platform pit body 7 lateral wall opposite, the ground track 8 includes heavy railway track and empty railway track, promptly: two positioning pin seats 4 are arranged on the side wall of the transfer platform pit body 7 below the heavy-duty track and the opposite side wall of the transfer platform pit body 7, and the other two positioning pin seats 4 are arranged on the side wall of the transfer platform pit body 7 below the empty-duty track and the opposite side wall of the transfer platform pit body 7. The two positioning bolts 3 correspond to the positioning pin seats 4 respectively, and the positioning bolts 3 are inserted into the positioning pin seats 4 or withdrawn from the positioning pin seats 4 under the driving of a hydraulic station and an oil cylinder.
The hydraulic station 1 is composed of a motor, a plunger pump, an overflow valve, a three-position four-way reversing valve, a hydraulic control one-way valve, a single throttle valve and the like to form a hydraulic system. The working principle is as follows: a plunger pump is driven by a three-phase asynchronous motor, high-pressure oil (the system pressure is controlled to be 6-8 MPa, the system working flow is controlled to be 60L/min) is output through an overflow valve, a three-position four-way reversing valve, a hydraulic control one-way valve and a single throttle valve to drive an oil cylinder, and positioning bolts arranged on piston cylinders of the oil cylinder are completely inserted into positioning pin seats at two ends of a transfer platform, so that the platform surface track of the transfer platform is completely aligned with the ground track, and the hidden danger that the empty carriage of a train falls off the track due to the fact that the transfer platform is displaced when a pusher of the transfer platform pushes an empty carriage 9 of the train to enter the ground track is avoided.
The two oil cylinders are respectively and fixedly installed below two ends of a running track of an empty carriage of a train on the platform surface of the transfer platform, corresponding hydraulic station oil supply and oil return interfaces are respectively connected with oil ports of an upper cavity and a lower cavity of an oil cylinder of the positioning device through an oil conveying pipeline and a high-pressure rubber pipe, a complete hydraulic system loop is realized, a positioning bolt is matched according to the thread size of the top end of a piston rod of the oil cylinder and is screwed to the piston rod, and the positioning bolt is firmly installed at the top end of the piston rod of the oil cylinder through the positioning bolt.
The installation of four locating pin seats needs to refer to the size of a locating bolt, the locating bolt is completely inserted, the fit clearance of the bolt and the pin seat is controlled within 1mm, and the situation that the train track cannot be completely aligned due to the fact that the fit clearance is too large and the locating effect is lost is avoided. Two of the positioning pin seats are respectively installed below the rails at the butt joint of the heavy traffic line, the empty traffic line and the transfer platform, the positions of the positioning pin seats are determined according to the positions of the positioning bolts during installation, the positioning bolts are ensured to normally run after installation, and the positioning pin seats are installed in a civil engineering prefabricated embedded mode for increasing the working strength of the positioning pin seats.
The utility model discloses a working process does:
1. when the transfer platform travels to a heavy train line through the transfer platform traveling wheels 6 arranged at the bottom, the positioning pins are completely inserted into the pin seats by the positioning devices under the drive of the hydraulic system, at the moment, the track of the transfer platform is completely aligned with the track on the ground, and the train is pushed into the transfer platform under the action of the pusher of the dumper body after the heavy train is unloaded by the dumper.
2. The positioning device resets under the drive of a hydraulic system after an empty train carriage enters a transfer platform and stops stably, the positioning bolt is separated from a pin seat, the transfer platform is driven by a traveling wheel and runs to an empty train line and stops to an empty train line position through speed reduction limit and terminal limit, the positioning bolt is completely inserted into the pin seat by the positioning device under the drive of the hydraulic system, the track of the transfer platform is completely aligned with the track on the ground, and the empty train carriage is safely and stably pushed onto the track on the ground under the action of a pusher of the transfer platform, so that the work of connecting and detaching the train is completed.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.
Claims (4)
1. The utility model provides a positioner that is used for tipper traverser to walk to terminal which characterized in that: the hydraulic positioning device comprises a hydraulic station, two oil cylinders, two positioning bolts and four positioning pin seats; the hydraulic station is arranged in the center of the bottom of the transfer platform, the two oil cylinders are symmetrically arranged on two sides of the hydraulic station and are connected with two output ends of the hydraulic station through hydraulic pipelines, and the two positioning bolts are respectively connected with the output ends of the two oil cylinders; two positioning pin seats are arranged on the side wall of the transfer platform pit body below the heavy-duty line track and on the side wall of the transfer platform pit body opposite to the side wall, and the other two positioning pin seats are arranged on the side wall of the transfer platform pit body below the empty-duty line track and on the side wall of the transfer platform pit body opposite to the side wall; the two positioning bolts correspond to the positioning pin seats respectively and are inserted into the positioning pin seats or withdrawn from the positioning pin seats under the driving of the hydraulic station and the oil cylinder.
2. The positioning device for the car dumper migrating machine to walk to the terminal according to the claim 1, characterized in that: the hydraulic station is formed by connecting a motor, a plunger pump, an overflow valve, a three-position four-way reversing valve, a hydraulic control one-way valve and a single throttle valve, wherein the motor drives the plunger pump to output high-pressure oil through the overflow valve, the three-position four-way reversing valve, the hydraulic control one-way valve and the single throttle valve and drives an oil cylinder to work.
3. The positioning device for the car dumper migrating machine to walk to the terminal according to the claim 1, characterized in that: the two oil cylinders respectively connect the corresponding oil supply and return interfaces of the hydraulic station with the upper cavity oil port and the lower cavity oil port of the oil cylinder through an oil pipeline and a high-pressure rubber pipe to form a complete hydraulic loop; the top end of a piston rod of the oil cylinder is installed together with the positioning bolt in a threaded mode.
4. The positioning device for the car dumper migrating machine to walk to the terminal according to the claim 1, characterized in that: the positioning pin seat is installed on the side wall of the transfer platform pit body in a civil engineering prefabricated embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797365.7U CN215159377U (en) | 2021-04-19 | 2021-04-19 | Positioning device for car dumper transfer platform to walk to terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797365.7U CN215159377U (en) | 2021-04-19 | 2021-04-19 | Positioning device for car dumper transfer platform to walk to terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215159377U true CN215159377U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120797365.7U Active CN215159377U (en) | 2021-04-19 | 2021-04-19 | Positioning device for car dumper transfer platform to walk to terminal |
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| CN (1) | CN215159377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359593A (en) * | 2021-06-08 | 2021-09-07 | 华润电力湖南有限公司 | Control method for preventing return trip from being brought into vehicle, terminal and computer readable storage medium |
-
2021
- 2021-04-19 CN CN202120797365.7U patent/CN215159377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359593A (en) * | 2021-06-08 | 2021-09-07 | 华润电力湖南有限公司 | Control method for preventing return trip from being brought into vehicle, terminal and computer readable storage medium |
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