CN215885250U - Reciprocating type distributing device and limiting device thereof - Google Patents
Reciprocating type distributing device and limiting device thereof Download PDFInfo
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- CN215885250U CN215885250U CN202121043381.3U CN202121043381U CN215885250U CN 215885250 U CN215885250 U CN 215885250U CN 202121043381 U CN202121043381 U CN 202121043381U CN 215885250 U CN215885250 U CN 215885250U
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- switch
- limit switch
- fixing table
- limit
- parking
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Abstract
The utility model belongs to the technical field of distributing devices and discloses a reciprocating distributing device and a limiting device thereof; reciprocating type distributing device stop device includes: the system comprises a turning-back limit switch, a parking position detection limit switch, a parking limit switch and a limit controller unit; the turn-back limit switch and the parking limit switch are arranged on the switch bracket in parallel; the parking position detection switch is fixed on the switch bracket and is positioned at one side close to the turn-back limit switch; the stop limit switch is fixed on the switch bracket and is close to one side of the stop limit switch; the turning-back limit switch, the parking position detection limit switch and the parking limit switch are respectively connected with the limit controller unit. The reciprocating distributing device limiting device provided by the utility model can effectively control the accident that the shuttle car rushes out of the parking space, and optimizes the start-stop control flow.
Description
Technical Field
The utility model relates to the technical field of distributing devices, in particular to a reciprocating distributing device and a limiting device thereof.
Background
The reciprocating distributing device is important distributing equipment before green balls enter the roasting machine, and the reciprocating operation of the reciprocating distributing device is realized by matching limit switch elements on the east and west sides with a hydraulic system. Usually, a turn-back limit switch is fixed at a preset turn-back position through a support structure and used for turn-back in-place detection and controlling the turn-back of the shuttle car; and an overrun limit switch is arranged on the front side and used for detecting an overrun limit state and controlling the shuttle car to stop. However, due to the influence of faults of a position detection switch and a terminal execution element or the defects of interlocking control logic, when the shuttle car is parked and restarted, the shuttle car can move forward by inertia to rush out a parking space, and even more serious accidents such as derailment and the like occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reciprocating distributing device and a limiting device thereof, which solve the technical problem that in the prior art, the reciprocating distributing device is easy to cause inertia forward movement to rush out a parking space after parking and restarting.
In order to solve the technical problem, the utility model provides a reciprocating distributing device limiting device, which comprises: the system comprises a turning-back limit switch, a parking position detection limit switch, a parking limit switch and a limit controller unit;
the turn-back limit switch and the parking limit switch are arranged on the switch bracket side by side;
the parking position detection switch is fixed on the switch bracket along the transverse arrangement direction of the turn-back limit switch and the parking limit switch, and is positioned at one side close to the turn-back limit switch;
the shutdown limit switch is fixed on the switch bracket along the transverse arrangement direction of the turn-back limit switch and the parking limit switch, and is close to one side of the parking limit switch;
the turning-back limit switch, the parking position detection limit switch and the stopping limit switch are respectively connected with the limit controller unit.
Further, the shutdown limit switch includes: a mechanical limit switch;
the mechanical limit switch is fixed on the switch bracket and connected with the limit controller unit.
Further, the switch bracket includes: the switch fixing device comprises a bracket main body, and a first switch fixing table, a second switch fixing table, a third switch fixing table and a fourth switch fixing table which are slidably fixed on the bracket main body;
the parking position detects limit switch, limit switch turns back, stop limit switch and stop limit switch is fixed of one-to-one respectively first switch fixed station, second switch fixed station third switch fixed station with on the fourth switch fixed station.
Furthermore, a first sliding guide groove and a second sliding guide groove which are arranged in parallel are formed in the bracket main body;
the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table are slidably fixed on the first sliding guide groove and the second sliding guide groove through guide sliding block pairs respectively.
Furthermore, the guide sliding block pair is provided with a compression bolt and is compressed on the bracket main body through the compression bolt.
Further, the stent body includes: fixing a plate;
the first sliding guide groove and the second sliding guide groove are arranged in parallel on the fixed plate.
Further, the first sliding guide groove and the second sliding guide groove are guiding through grooves penetrating through the fixed plate;
the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table are abutted against the first plate surface of the fixing plate, and the guide sliding block is abutted against the second plate surface of the fixing plate;
the compression bolt is embedded in the guide through groove, and the compression bolt tightens the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table and the guide sliding block pair corresponding to the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table.
Further, the pair of guide sliders includes: two guide sliders;
the guide slider includes: the device comprises a block and a wing plate arranged on the block;
the block body is slidably embedded in the guide through groove, and the wing plate abuts against the second plate surface of the fixed plate.
Furthermore, the first sliding guide groove and the second sliding guide groove are divided into four sections, and the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table are correspondingly fixed respectively.
A reciprocating distributor comprising: the reciprocating distributing device comprises a reciprocating distributing device main body and a reciprocating distributing device limiting device;
the limit controller unit is connected with a main controller of the reciprocating distributor main body and a hydraulic power system controller of the reciprocating distributor main body.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the reciprocating distributing device and the limiting device thereof, the parking position detection limiting switch is arranged on the forward side of the turn-back limiting switch and the parking limiting switch, so that the actual parking position of a shuttle car of the reciprocating distributing device is monitored, when the actual parking position area is located in a high-safety risk area, such as the backward side of the parking limiting switch, when the turn-back limiting switch and the parking limiting switch are located between the turn-back limiting switch and the parking limiting switch, the turn-back limiting switch and the parking limiting switch cannot detect the car, and inertia forward rushing out of parking limiting can easily occur when the shuttle car is restarted; the parking state position is monitored through the limit switch, so that the field worker can be assisted to be indicated to pay attention to the abnormal state, and timely treatment is realized. On the other hand, a stop limit switch is arranged at the rear side of the stop limit switch to provide state detection of the shuttle car after the stop limit is flushed out, so that an emergency safety disposal signal is provided, safety disposal measures such as comprehensive stop and the like of the reciprocating distributing device are facilitated, and fault damage is limited; the high-efficiency relief measure can be realized when the foldback limit switch, the parking limit switch and the like are normally arranged and the high-frequency operation equipment has working faults in a normal state; meanwhile, when the vehicle is abnormally parked, the accident of stopping and limiting the vehicle can be solved; thereby greatly promoted the ability of answering the detection trouble that targets in place in reciprocating type distributing device's control procedure and stopping unusual scheduling problem on the whole, reduced the incident risk.
Drawings
Fig. 1 is a schematic structural view of a reciprocating distributing device limiting device provided in an embodiment of the present invention;
figure 2 is a block diagram of a frame of a reciprocating distributor limiting device provided in an embodiment of the present invention;
fig. 3 is a schematic block diagram of a limit control architecture of a reciprocating distributor according to an embodiment of the present invention.
Detailed Description
The embodiment of the application provides a reciprocating type distributing device and a limiting device thereof, and solves the technical problem that in the prior art, the reciprocating type distributing device is easy to cause the problem that after a vehicle is parked and then started, inertia is moved forward to flush out a parking space.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
Referring to figures 1, 2 and 3, a reciprocating distributor stop comprises: a foldback limit switch 6, a parking limit switch 8, a parking position detection limit switch 4, a stop limit switch 9, and a limit controller unit 11. The turn-back limit switch 6, the parking limit switch 8, the parking position detection limit switch 4 and the parking limit switch 9 are respectively connected with the limit controller unit 11.
In this embodiment, the turn-back limit switch 6 and the parking limit switch 8 are arranged on the switch bracket 1 side by side and arranged along the shuttle track in the transverse direction. Through arranging limit switch 6 that turns back realizes turning back the point and detecting in place, and the signal that targets in place via limit controller unit 11 transmits for reciprocating type distributing device's main control unit 12, and the shuttle car of control reciprocating type distributing device turns back, and passes through under the condition that stop limit switch 8 detected not turning back, the signal that targets in place of shuttle car extreme position, via limit controller unit 11 transmits the control system for reciprocating type distributing device, implements parking control, avoids further crossing the limit and removes, causes to cross the limit and collide the accident.
However, in the actual operation process, the in-place detection fault of the turn-back limit switch 6 and the parking limit switch 8, the deviation of the actual parking position and other problems are easy to occur, so that the problem that the shuttle car is subjected to forward inertia rushing to limit after restarting is caused.
For this reason, in this embodiment, along the transverse arrangement direction of the turn-back limit switch 6 and the parking limit switch 8, the parking position detection switch 4 is fixed on the switch bracket 1, and the parking position detection switch 4 is located at a side close to the turn-back limit switch 6; the position of the shuttle car is monitored in real time, once the fact that the marker on the shuttle car stays in the detection area of the parking position detection switch 4 for a certain time period is detected, the shuttle car is meant to be parked at an abnormal position, and therefore the main controller 12 which is transmitted to the reciprocating distributing device through the limit controller unit 11 in a conversion mode indicates an operator to maintain and remove faults; or directly via the limit controller unit 11 to drive a field alarm device indicating a fault. Therefore, the defect that the shuttle car is easy to be over-limited due to the inertia forward rush of the shuttle car when the shuttle car is automatically restarted under the condition that the detection of the turn-back limit switch 6 and the stop limit switch 8 is invalid can be avoided.
It should be noted that a marker may be additionally disposed on the shuttle car to be aligned with the parking position detection switch 4, so that the marker is accurately located in the detection area of the parking position detection switch 4 when the shuttle car is in an inappropriate parking position.
Along the transverse arrangement direction of the turn-back limit switch 6 and the parking limit switch 8, the parking limit switch 9 is fixed on the switch bracket 1, and the parking limit switch 9 is close to one side of the parking limit switch 8; therefore, the last safety relief measure is added, the stop limit switch 9 is arranged at the backward side of the stop limit switch 8, namely after the shuttle car rushes out of the stop limit switch 8, the shuttle car is normally transmitted to the main controller 12 of the reciprocating distributing device through the limit controller unit 11, and the operation is stopped in real time. However, when the stop limit switch 8 fails or the shuttle car is over-limited due to a stop fault, the stop limit switch 9 monitors an in-place signal, and the limit controller unit 11 outputs a stop indication signal to the main controller 12 and the hydraulic power system controller 13 of the reciprocating distributor to prompt the main controller 12 of the reciprocating distributor to stop and the hydraulic power system to stop, so that double-stop operation is realized, complete shutdown is realized, and the safety of the shuttle car is ensured. Therefore, in essence, the optimization of the in-place detection control system formed by the existing turn-back limit switch 6 and the parking limit switch 8 is realized, the control reliability is further improved, and the over-limit risk is reduced.
In this embodiment, in order to improve the reliability of the in-place shutdown detection, the shutdown limit switch 9 is a mechanical limit switch; the mechanical limit switch 9 is fixed on the switch bracket 1 and is connected with the limit controller unit 11; therefore, reliable in-place detection is realized through connection and disconnection contact, and reliable execution of limiting in-place detection is guaranteed.
In order to adapt to the efficient and flexible adjustment of the limit switch, the switch bracket 1 comprises: the switch bracket comprises a bracket main body, and a first switch fixing table 3, a second switch fixing table 5, a third switch fixing table 7 and a fourth switch fixing table 10 which are slidably fixed on the bracket main body; the parking position detection limit switch 4, the turn-back limit switch 6, the parking limit switch 8 and the stop limit switch 9 are respectively fixed on the first switch fixing table 3, the second switch fixing table 5, the third switch fixing table 7 and the fourth switch fixing table 10 in a one-to-one correspondence manner.
That is, the parking position detection limit switch 4, the turn-back limit switch 6, the parking limit switch 8 and the stop limit switch 9 are respectively supported by four special fixing tables and can slide on the support main body, so that flexible and efficient position adjustment is realized.
In order to improve the reliability of sliding fixation, a first sliding guide groove and a second sliding guide groove 2 which are arranged in parallel are formed in the bracket main body; the first switch fixing table 3, the second switch fixing table 5, the third switch fixing table 7 and the fourth switch fixing table 10 are slidably fixed on the first sliding guide groove and the second sliding guide groove 2 through guide sliding block pairs respectively, so that reliable fixation is realized through two sliding fixing structures, and the reliability of support is ensured.
In order to strengthen the fixing effect, the guide sliding block pair is provided with a compression bolt, the guide sliding block pair is compressed on the bracket main body through the compression bolt, and locking and releasing are realized by operating the compression bolt.
In this embodiment, the support main body includes: fixing a plate; the first and second sliding guide grooves 2 are arranged in parallel on the fixed panel. Thereby, a light and simple fixing structure can be realized.
Correspondingly, the first sliding guide groove and the second sliding guide groove 2 are guiding through grooves penetrating through the fixed plate; the first switch fixing table 3, the second switch fixing table 5, the third switch fixing table 7 and the fourth switch fixing table 10 abut against the first plate surface of the fixing plate, and the guide sliding block abuts against the second plate surface of the fixing plate; the compression bolts are embedded in the guide through grooves, and the compression bolts tighten the first switch fixing table 3, the second switch fixing table 5, the third switch fixing table 7 and the fourth switch fixing table 10 and the guide sliding block pairs corresponding to the third switch fixing table and the fourth switch fixing table.
That is, each switch fixing platform is provided with a guide slide block pair respectively for realizing sliding guide and fixing.
Further, the pair of guide sliders includes: two guide sliders; the guide slider includes: the device comprises a block and a wing plate arranged on the block; the block body is slidably embedded in the guide through groove, and the wing plate abuts against the second plate surface of the fixed plate.
That is to say, realize the direction spacing through the block, compress tightly spacing through the pterygoid lamina.
Further, the first sliding guide groove and the second sliding guide groove 2 are divided into four sections, and the first switch fixing table 3, the second switch fixing table 5, the third switch fixing table 7 and the fourth switch fixing table 10 are respectively fixed correspondingly.
Referring to fig. 3, a reciprocating distributor comprises: reciprocating type distributing device main part and reciprocating type distributing device stop device.
The limit controller unit 11 is connected with a main controller 12 of the reciprocating distributor main body and a hydraulic power system controller 13 of the reciprocating distributor main body; thereby realizing the detection of the in-place signal and transmitting the in-place signal to the main controller 12 of the reciprocating distributing device main body and the hydraulic power system controller 13 of the reciprocating distributing device main body; and a parking and shutdown control loop is realized.
It is worth noting that in order to improve the high timeliness and low failure performance of the shutdown safety measures, the hydraulic power system controller 13 of the reciprocating distributor main body can be directly connected with the shutdown limit switch 9, so that direct detection control is realized, and the corresponding timeliness is improved.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the reciprocating distributing device and the limiting device thereof, the parking position detection limiting switch is arranged on the forward side of the turn-back limiting switch and the parking limiting switch, so that the actual parking position of a shuttle car of the reciprocating distributing device is monitored, when the actual parking position area is in a high-safety risk area, such as the backward side of the parking limiting switch, and when the turn-back limiting switch and the parking limiting switch are arranged between the turn-back limiting switch and the parking limiting switch, the turn-back limiting switch and the parking limiting switch cannot detect the car, so that inertia forward rushing is easy to occur, and parking limiting is rushed out; the parking state position is monitored through the limit switch, so that the field worker can be assisted to be indicated to pay attention to the abnormal state, and timely treatment is realized. On the other hand, a stop limit switch is arranged at the rear side of the stop limit switch to provide state detection of the shuttle car after the stop limit is flushed out, so that an emergency safety disposal signal is provided, safety disposal measures such as comprehensive stop and the like of the reciprocating distributing device are facilitated, and fault damage is limited; the high-efficiency relief measure can be realized when the foldback limit switch, the parking limit switch and the like are normally arranged and the high-frequency operation equipment has working faults in a normal state; meanwhile, when the vehicle is abnormally parked, the accident of stopping and limiting the vehicle can be solved; thereby greatly promoted the ability of answering the detection trouble that targets in place in reciprocating type distributing device's control procedure and stopping unusual scheduling problem on the whole, reduced the incident risk.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A reciprocating type distributing device limiting device is characterized by comprising: the system comprises a turning-back limit switch, a parking position detection limit switch, a parking limit switch and a limit controller unit;
the turn-back limit switch and the parking limit switch are arranged on the switch bracket side by side;
the parking position detection switch is fixed on the switch bracket along the transverse arrangement direction of the turn-back limit switch and the parking limit switch, and is positioned at one side close to the turn-back limit switch;
the shutdown limit switch is fixed on the switch bracket along the transverse arrangement direction of the turn-back limit switch and the parking limit switch, and is close to one side of the parking limit switch;
the turning-back limit switch, the parking position detection limit switch and the stopping limit switch are respectively connected with the limit controller unit.
2. The reciprocating distributor limiting device of claim 1, wherein the shutdown limit switch comprises: a mechanical limit switch;
the mechanical limit switch is fixed on the switch bracket and connected with the limit controller unit.
3. The reciprocating distributor limiting device of claim 1, wherein the switch bracket comprises: the switch fixing device comprises a bracket main body, and a first switch fixing table, a second switch fixing table, a third switch fixing table and a fourth switch fixing table which are slidably fixed on the bracket main body;
the parking position detects limit switch, limit switch turns back, stop limit switch and stop limit switch is fixed of one-to-one respectively first switch fixed station, second switch fixed station third switch fixed station with on the fourth switch fixed station.
4. The limiting device of a reciprocating distributor as claimed in claim 3, wherein said bracket body is provided with a first sliding guide groove and a second sliding guide groove arranged in parallel;
the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table are slidably fixed on the first sliding guide groove and the second sliding guide groove through guide sliding block pairs respectively.
5. The reciprocating distributor limiting device as defined in claim 4, wherein said pair of guide sliders are provided with a compression bolt and said pair of guide sliders are compressed against said bracket body by said compression bolt.
6. The reciprocating distributor limiting device of claim 5, wherein the bracket body comprises: fixing a plate;
the first sliding guide groove and the second sliding guide groove are arranged in parallel on the fixed plate.
7. The reciprocating distributor limiting device as defined in claim 6, wherein said first sliding guide slot and said second sliding guide slot are guiding through slots passing through said fixed plate;
the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table are abutted against the first plate surface of the fixing plate, and the guide sliding block is abutted against the second plate surface of the fixing plate;
the compression bolt is embedded in the guide through groove, and the compression bolt tightens the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table and the guide sliding block pair corresponding to the first switch fixing table, the second switch fixing table, the third switch fixing table and the fourth switch fixing table.
8. The reciprocating distributor stop of claim 7, wherein the pair of guide slides comprises: two guide sliders;
the guide slider includes: the device comprises a block and a wing plate arranged on the block;
the block body is slidably embedded in the guide through groove, and the wing plate abuts against the second plate surface of the fixed plate.
9. The reciprocating distributor limiting device as defined in claim 4, wherein said first sliding guide groove and said second sliding guide groove are divided into four sections for correspondingly fixing said first switch fixing table, said second switch fixing table, said third switch fixing table and said fourth switch fixing table, respectively.
10. A reciprocating distributor, comprising: a reciprocating distributor body and a reciprocating distributor stop device as claimed in any one of claims 1 to 9;
the limit controller unit is connected with a main controller of the reciprocating distributor main body and a hydraulic power system controller of the reciprocating distributor main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043381.3U CN215885250U (en) | 2021-05-17 | 2021-05-17 | Reciprocating type distributing device and limiting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043381.3U CN215885250U (en) | 2021-05-17 | 2021-05-17 | Reciprocating type distributing device and limiting device thereof |
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| CN215885250U true CN215885250U (en) | 2022-02-22 |
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| CN202121043381.3U Active CN215885250U (en) | 2021-05-17 | 2021-05-17 | Reciprocating type distributing device and limiting device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560247A (en) * | 2022-03-11 | 2022-05-31 | 首钢京唐钢铁联合有限责任公司 | Detection control system of reciprocating motion trolley of distributing device |
-
2021
- 2021-05-17 CN CN202121043381.3U patent/CN215885250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560247A (en) * | 2022-03-11 | 2022-05-31 | 首钢京唐钢铁联合有限责任公司 | Detection control system of reciprocating motion trolley of distributing device |
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