CN212243378U - Anti-collision protection device, rail car and same-rail operation equipment - Google Patents
Anti-collision protection device, rail car and same-rail operation equipment Download PDFInfo
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- CN212243378U CN212243378U CN202021526443.1U CN202021526443U CN212243378U CN 212243378 U CN212243378 U CN 212243378U CN 202021526443 U CN202021526443 U CN 202021526443U CN 212243378 U CN212243378 U CN 212243378U
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Abstract
The utility model relates to an anticollision technical field, concretely relates to anticollision protection device, railcar and with rail operation equipment. The collision avoidance device includes: fixing the collision rod; the telescopic striker is sleeved inside or outside the fixed striker along the length direction and is suitable for moving along the length direction of the fixed striker under the action of external force; and the mechanical switch is suitable for being triggered when the telescopic striker and the fixed striker are relatively displaced. The utility model provides an anticollision protection device cup joints along length direction in the inside or outside of fixed lance and is provided with flexible lance, makes flexible lance can follow under the exogenic action the length direction of fixed lance removes to trigger when removing mechanical switch to trigger when the collision takes place and shut down the action, play collision protection's effect.
Description
Technical Field
The utility model relates to an anticollision technical field, concretely relates to anticollision protection device, railcar and with rail operation equipment.
Background
In a production enterprise, in order to improve the transportation efficiency of materials, a plurality of mobile devices are often arranged on the same track so as to move the materials simultaneously. The rail-moving type material piling and taking equipment has the characteristics of large mass, heavy weight and very large inertia; for the mobile material piling and taking equipment of two adjacent common rails, once a collision accident occurs, the loss is very disastrous. In order to avoid collision between the common rail devices, anti-collision protective measures are usually set, infrared, laser or ultrasonic detection signals are usually adopted as the anti-collision protective measures, the positions of two adjacent common rail devices are judged through a PLC in a wireless or wired mode, and when the distance is smaller than a preset value, control measures are taken. However, the above anti-collision protection measures in the form of detection signals all have certain failure risks to severe environments with large dust concentration in bulk cargo storage yards.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the easy defect that became invalid of collision avoidance measure of detecting signal form among the prior art to a mechanical form's collision avoidance device is provided.
The utility model discloses another technical problem that solves lies in overcoming the defect that the collision avoidance measure of detecting signal form became invalid easily among the prior art to a railcar with mechanical type collision avoidance device is provided.
The utility model discloses another technical problem that solves lies in overcoming the defect that the collision avoidance measure of detecting signal form became invalid easily among the prior art to a simple effectual same rail operation equipment of collision avoidance measure is provided.
In order to solve the technical problem, the utility model provides a pair of anti-collision protection device, include:
fixing the collision rod;
the telescopic striker is sleeved inside or outside the fixed striker along the length direction and is suitable for moving along the length direction of the fixed striker under the action of external force; and
and the mechanical switch is suitable for being triggered when the telescopic striker and the fixed striker are relatively displaced.
Furthermore, the mechanical switch is fixedly arranged on the fixed collision bar or the telescopic collision bar, and the mechanical switch is arranged at the intersection position of the fixed collision bar and the telescopic collision bar.
Further, still include: and the at least one first follow-up wheel is arranged at the bottom of the fixed collision rod.
Further, still include: and the at least one second follow-up wheel is arranged at the bottom of the telescopic collision rod.
Further, still include: and the spring positioning pin is arranged at the intersection position of the fixed striker and the telescopic striker and is suitable for movably connecting the fixed striker and the telescopic striker.
Further, still include: and the trigger handle is arranged at the opposite position close to the first end of the telescopic striker, and is suitable for triggering the mechanical switch.
Further, the second end of the telescopic striker is provided with a collision part.
Further, the maximum moving distance L1 of the telescopic striker relative to the fixed striker is smaller than the distance L2 from the first end of the telescopic striker to the opposite far end of the fixed striker in an unfired state, wherein L1 is greater than 0m, and L2 is greater than 0 m.
The utility model provides a rail car, include: the anti-collision protection device comprises a vehicle body and the anti-collision protection device arranged at least one end of the vehicle body along the running direction.
The utility model provides a with rail operation equipment, include: at least two adjacently arranged vehicle body bodies; the anti-collision protection device is arranged on the adjacent sides of the two adjacently arranged vehicle body bodies respectively.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an anticollision protection device cup joints along length direction in the inside or outside of fixed lance and is provided with flexible lance, makes flexible lance can follow under the exogenic action the length direction of fixed lance removes to trigger when removing mechanical switch to trigger when the collision takes place and shut down the action, play collision protection's effect.
2. The utility model provides an anticollision protection device, mechanical switch set up in fixed lance with the crossing position department of flexible lance, it is convenient flexible lance removes the initial stage and can in time trigger mechanical switch, does the displacement of flexible lance leaves the surplus, guarantees safe distance.
3. The utility model provides an anticollision protection device will through the spring locating pin fixed lance with flexible lance carries out the activity hookup, makes flexible lance with fixed lance can keep relative static, can realize relative motion again when bumping.
4. The utility model provides an anticollision protection device is being close to the relative position of the first end of flexible lance is provided with trigger handle, can make things convenient for flexible lance is after the emergence collision, relatively when fixed lance removes, can pass through trigger handle triggers mechanical switch, and then trigger the shut down action, play collision protection's effect.
5. The utility model provides an anticollision protection device through setting up L2 > L1, thereby avoids the displacement of flexible lance overlength causes the impact to the stiff end of fixed lance, can guarantee the normal operating of second follower wheel simultaneously.
6. The utility model provides a railcar cup joints along length direction in the inside or outside of fixed lance and is provided with flexible lance, makes flexible lance can follow under the exogenic action the length direction of fixed lance removes to trigger when removing mechanical switch to trigger when the collision takes place and shut down the action, it is right the railcar plays the effect of collision protection.
7. The utility model provides a with rail operation equipment cup joints along length direction in the inside or outside of fixed lance and is provided with flexible lance, makes flexible lance can follow under the exogenic action the length direction of fixed lance removes, and triggers when removing mechanical switch to trigger the action of shutting down when the collision takes place, play collision protection's effect, and this embodiment adopts mechanical form's collision protection device, plays the effect when the collision protection device contact of two relative settings, and the collision protection measure of having avoided traditional infrared, laser or ultrasonic detection signal form takes place in the condition that the dust concentration is big condition of becoming invalid easily under, reduces the occurence of failure probability, improves the security.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 two anti-collision protection devices of the present invention in contact;
fig. 2 is a schematic view of the anti-collision protection device of the present invention;
fig. 3 is a schematic size diagram of the anti-collision protection device of the present invention;
FIG. 4 is a schematic view of the installation state of the mechanical switch of the present invention;
fig. 5 is a schematic view showing an installation state of the spring fixing pin.
Description of reference numerals:
10-a vehicle body, 20-a fixed ram, 21-a first follow-up wheel, 30-a telescopic ram, 31-a second follow-up wheel, 32-a collision part, 40-a mechanical switch, 41-a trigger handle, 51-a spring, 52-a movable pin and 53-a positioning hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1 to fig. 3, the collision avoidance apparatus provided in this embodiment includes:
a fixing lance 20;
the telescopic striker 30 is sleeved inside or outside the fixed striker 20 along the length direction, and the telescopic striker 30 is suitable for moving along the length direction of the fixed striker 20 under the action of external force; and
a mechanical switch 40 adapted to be triggered when the retractable striker 30 and the fixed striker 20 are relatively displaced.
Preferably, in the embodiment, the fixed striker 20 is configured as a rod-shaped structure, and correspondingly, the retractable striker 30 is also configured as a rod-shaped structure, and in order to facilitate the telescoping of the retractable striker 30 with the fixed striker 20 along the length direction, the shapes of the retractable striker 30 and the fixed striker 20 along the length direction are matched.
In this embodiment, it is preferable that the retractable striker 30 is sleeved inside the fixed striker 20 along the length direction, and the outer surface of the retractable striker 30 is attached to the inner surface of the fixed striker 20.
As a modification, in order to facilitate the movement of the retractable striker 30 inside the fixed striker 20, a structure such as a slide, a horizontal roller, or a roller is provided between the retractable striker 30 and the fixed striker 20.
The retractable striker 30 is adapted to move along the length of the fixed striker 20 by an external force and to trigger the mechanical switch 40 when moving, so that the mechanical switch 40 issues a stop command.
The anti-collision protection device provided by the embodiment is provided with the telescopic striker 30 in a sleeved mode in the inside or outside of the fixed striker 20 along the length direction, so that the telescopic striker 30 can move along the length direction of the fixed striker 20 under the action of external force and trigger the mechanical switch 40 when moving, and therefore, when collision occurs, a shutdown action is triggered, and the effect of collision protection is achieved.
Specifically, the mechanical switch 40 is fixedly mounted on the fixed striker 20 or the retractable striker 30, and the mechanical switch 40 is disposed at an intersection position of the fixed striker 20 and the retractable striker 30.
Preferably, in this embodiment, the mechanical switch 40 is fixedly mounted on the fixed striker 20, and is preferably disposed near an intersection position of the fixed striker 20 and the retractable striker 30, where the intersection position is a distal end of the fixed striker 20 relative to a fixed end, and is a starting end of the retractable striker 30 relative to the fixed striker 20, and the mechanical switch 40 is disposed at this position, so that the mechanical switch 40 can be triggered in time at an initial stage of movement of the retractable striker 30, and a margin is left for a movement distance of the retractable striker 30, thereby ensuring a safety distance.
Specifically, the collision avoidance device further comprises: at least one first follower wheel 21 is provided at the bottom of the fixed striker 20.
Preferably, the first follower wheel 21 is adapted to slide on a predetermined track, and the first follower wheel 21 can support the fixed striker 20 to ensure a follow-up motion of the fixed striker 20.
Specifically, the collision avoidance device further comprises: and at least one second follower wheel 31 provided at the bottom of the retractable striker 30.
Preferably, the second follower wheel 31 is adapted to slide on a preset track, and the second follower wheel 31 can support the retractable striker 30, so as to ensure the follow-up motion of the retractable striker 30, and ensure the moving direction of the retractable striker 30 when the retractable striker 30 collides, thereby avoiding the jamming.
Specifically, as shown in fig. 5, the collision avoidance apparatus further includes: and the spring positioning pin is arranged at the intersection position of the fixed striker 20 and the telescopic striker 30 and is suitable for movably connecting the fixed striker 20 and the telescopic striker 30.
The spring positioning pin is adapted to be at least partially disposed inside the retractable striker 30 in the width direction, and includes:
a positioning hole 53 penetrating the fixing striker 20;
a movable pin 52 having a first end configured as an arc-shaped end cap, a maximum end diameter of the arc-shaped end cap being larger than a diameter of the positioning hole 53; in the clamping state of the movable pin 52 and the positioning hole 53, at least part of the arc-shaped end cap extends into the positioning hole 53, and at least part of the area is left outside the positioning hole 53; the second end of the movable pin 52 penetrates into the interior of the fixed striker 20 in the width direction;
and a spring 51 abutting against a second end of the movable pin 52 and adapted to apply an elastic force to the movable pin 52 outward in the width direction.
In a normal operation state, in order to ensure that the relative position between the retractable striker 30 and the fixed striker 20 does not move, the movable pin 52 abuts against the positioning hole 53, and the fixed striker 20 and the retractable striker 30 are ensured to be in a relatively static state.
When the retractable striker 30 collides, the movable pin 52 is disengaged from the positioning hole 53 by an external force, so that the retractable striker 30 and the fixed striker 20 can move relative to each other.
The anti-collision protection device provided by the embodiment is characterized in that the fixed striker 20 is movably connected with the telescopic striker 30 through the spring positioning pin, so that the telescopic striker 30 and the fixed striker 20 can keep relatively static and can realize relative movement when collision occurs.
Specifically, as shown in fig. 4, the collision avoidance apparatus further includes: a trigger handle 41 disposed at an opposite position near the first end of the retractable striker 30, the trigger handle 41 being adapted to trigger the mechanical switch 40.
In this embodiment, the first end of the retractable striker 30 refers to a contact end of the retractable striker 30 with the fixed striker 20, that is, an end of the retractable striker 30 close to the fixed striker 20. Correspondingly, the second end of the retractable striker 30 refers to the end of the retractable striker 30 away from the fixed striker 20.
Preferably, when the retractable striker 30 is located inside the fixed striker 20, the trigger handle 41 is configured as a rod-shaped structure, one end of which is fixed to the retractable striker 30 along the length direction thereof, and the other end of which extends out of the fixed striker 20 and is adapted to be in movable contact with the mechanical switch 40.
Preferably, when flexible lance 30 is located when fixed lance 20 is inside, trigger handle 41 fixed mounting be in on the flexible lance 30, and the corresponding position of fixed lance 20 is provided with the groove of stepping down, the groove of stepping down is followed the length direction of fixed lance 20 extends, and is convenient trigger handle 41 follows flexible lance 30 is in fixed lance 20 is inside to be removed, avoids again simultaneously fixed lance 20 with trigger handle 41's mutual interference.
The anti-collision protection device provided by the embodiment is close to the relative position of the first end of the telescopic striker 30, and is provided with the trigger handle 41, so that convenience can be brought to the telescopic striker 30 after collision, relatively when the fixed striker 20 moves, the mechanical switch 40 can be triggered by the trigger handle 41, and then the shutdown action is triggered, and the effect of collision protection is achieved.
Specifically, the second end of the telescopic striker 30 is provided with a collision portion 32.
Preferably, the collision part 32 may be made of a soft material, such as rubber.
Specifically, as shown in fig. 3, the maximum moving distance L1 of the retractable striker 30 relative to the fixed striker 20 is smaller than the distance L2 from the first end of the retractable striker 30 to the opposite distal end of the fixed striker 20 in the non-activated state, wherein L1 > 0m and L2 > 0 m.
Preferably, the maximum moving distance L1 of the retractable striker 30 with respect to the fixed striker 20 is specified as a distance of the second follower wheel 31 from a distal end of the relatively fixed end of the fixed striker 20.
Preferably, a limit structure is arranged on the retractable striker 30 and/or the fixed striker 20 to prevent the relative displacement between the retractable striker 30 and the fixed striker 20 from being too large.
The anti-collision protection device provided by the embodiment is provided with L2 being greater than L1, so that the impact on the fixed end of the fixed striker 20 caused by the overlong moving distance of the telescopic striker 30 is avoided, and the normal operation of the second follower wheel 31 can be ensured.
Preferably, a buffer spring is further disposed between the first end of the retractable striker 30 and the opposite far end of the fixed striker 20, and the buffer spring can absorb the impact force received by the retractable striker 30, and can facilitate the return of the retractable striker 30 under the action of elastic force.
Example two
As shown in fig. 2, the present embodiment provides a rail car, including:
a vehicle body 10, and
the collision protection device is arranged at least one end of the vehicle body 10 along the running direction.
The inside or the outside of fixed lance 20 of the railcar that this embodiment provided cup joints along length direction and is provided with flexible lance 30, makes flexible lance 30 can follow under the exogenic action fixed lance 20's length direction removes to trigger when removing mechanical switch 40, thereby trigger the shut down action when the collision takes place, it is right the railcar plays the effect of collision protection.
EXAMPLE III
As shown in fig. 1, the present embodiment provides a device for operating on the same track, including:
at least two adjacently disposed vehicle body bodies 10;
the collision avoidance device according to the above embodiment is disposed on the adjacent sides of two adjacent vehicle bodies 10.
Preferably, the minimum safety distance L3 between two adjacent vehicle body bodies 10 is twice the sum of the lengths of the fixed striker 20 and the telescopic striker 30 in the relative rest state, wherein L3 is greater than 0 m. Preferably, the mechanical switch 40 is triggered when the distance between two adjacent vehicle body bodies 10 is less than the minimum safety distance L3.
The same rail operation equipment that this embodiment provided cup joints along length direction in the inside or outside of fixed lance 20 and is provided with flexible lance 30, makes flexible lance 30 can follow under the exogenic action the length direction of fixed lance 20 removes, and triggers when removing mechanical switch 40 to trigger the shut down action when the collision takes place, play collision protection's effect, and this embodiment adopts mechanical form's collision protection device, plays the effect when the collision protection device contact of two relative settings, and the condition emergence of the easy condition that loses efficacy of the collision protection measure of having avoided traditional infrared, laser or ultrasonic detection signal form under the big operating mode of dust concentration reduces the occurence of failure probability, improves the security.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An anti-collision protection device, characterized by comprising:
a fixed lance (20);
the telescopic striker (30) is sleeved inside or outside the fixed striker (20) along the length direction, and the telescopic striker (30) is suitable for moving along the length direction of the fixed striker (20) under the action of external force; and
a mechanical switch (40) adapted to be triggered upon relative displacement of the telescoping striker (30) and the stationary striker (20).
2. The crash protection device according to claim 1, wherein the mechanical switch (40) is fixedly mounted on the fixed striker (20) or the retractable striker (30), and the mechanical switch (40) is disposed at an intersection position of the fixed striker (20) and the retractable striker (30).
3. The crash protection device as recited in claim 1, further comprising: at least one first follower wheel (21) is provided at the bottom of the fixed striker (20).
4. The crash protection device as recited in claim 1, further comprising: and at least one second follow-up wheel (31) arranged at the bottom of the telescopic striker (30).
5. The crash protection device as recited in any one of claims 1-4, further comprising: and the spring positioning pin is arranged at the intersection position of the fixed striker (20) and the telescopic striker (30) and is suitable for movably connecting the fixed striker (20) and the telescopic striker (30).
6. The crash protection device as recited in any one of claims 1-4, further comprising: a trigger handle (41) disposed in an opposing position proximate to the first end of the telescoping ram (30), the trigger handle (41) adapted to trigger the mechanical switch (40).
7. The crash protection device as claimed in claim 6, characterized in that the second end of the telescopic striker (30) is provided with a collision portion (32).
8. The crash protection device according to claim 6, wherein a maximum moving distance L1 of the retractable striker (30) relative to the fixed striker (20) is smaller than a distance L2 of the first end of the retractable striker (30) from the opposite distal end of the fixed striker (20) in an unactuated state, wherein L1 > 0m and L2 > 0 m.
9. A rail car, comprising:
a vehicle body (10), and
the crash protection device as claimed in any one of claims 1 to 8 provided at least one end of said body (10) in the direction of travel.
10. An in-orbit operation device, comprising:
at least two adjacently arranged body bodies (10);
the crash protection device according to any one of claims 1 to 8 is arranged on the adjacent side of two adjacently arranged vehicle body bodies (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526443.1U CN212243378U (en) | 2020-07-28 | 2020-07-28 | Anti-collision protection device, rail car and same-rail operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526443.1U CN212243378U (en) | 2020-07-28 | 2020-07-28 | Anti-collision protection device, rail car and same-rail operation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243378U true CN212243378U (en) | 2020-12-29 |
Family
ID=73981298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021526443.1U Active CN212243378U (en) | 2020-07-28 | 2020-07-28 | Anti-collision protection device, rail car and same-rail operation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243378U (en) |
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2020
- 2020-07-28 CN CN202021526443.1U patent/CN212243378U/en active Active
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