CN210707416U

CN210707416U - Inclined roadway anti-running system with insertion part

Info

Publication number: CN210707416U
Application number: CN201921177861.1U
Authority: CN
Inventors: 王彪; 宗兆浩; 邵立; 张红武; 杨超; 黄冬梅
Original assignee: Shandong Qichen Shutong Information Technology Co ltd; Shandong Industrial Technology Research Institute of ZJU
Current assignee: Shandong Qichen Shutong Information Technology Co ltd; Shandong Industrial Technology Research Institute of ZJU
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-09
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a runway system is prevented to inclined drifts with insertion portion, including car, inclined rail and wire rope, the car lateral wall is equipped with the leading wheel, and wire rope walks around the leading wheel and pulls the car along the inclined rail motion, include the fixed piece that stops that hinders with wire rope, insertion portion locates and hinders and stop a bottom. When the inserting part is a cylinder, a cone or a circular truncated cone, the quick braking device is suitable for quickly braking the car under the condition of low speed of the car; when the insertion part is a hook head, the car is stopped only when the car is in a retreating state, and the car cannot be overturned due to excessive instantaneous impact.

Description

Inclined roadway anti-running system with insertion part

Technical Field

The utility model belongs to the technical field of the roadster technique of preventing running and specifically relates to indicate a system of preventing running in inclined drifts with portion of inserting.

Background

In the prior mine rail transportation process, especially an inclined shaft and drift, the occurrence of tramcar running accidents is more, so that equipment and shaft and drift are damaged, even serious accidents such as casualties, mine production stoppage and the like are caused.

Over the years, pneumatic, electric and linkage anti-runaway systems are used in mines, and all the systems have defects, and the pneumatic anti-runaway systems need to manually operate valve switches, so that the labor intensity is high; the electric and linkage anti-running system has the problems that when the mine car runs to the protective system, the car stopping rail is not opened, and the mine car directly hits the protective system, so that the mine car must be corrected frequently, and the trouble is brought to field use. The inclined drift anti-running system adopts a fixed position blocking net type structure mostly, namely, the car needs to walk to the blocking net position to stop the car after the steel wire rope is broken, and the defect of the mode is that: when the breaking position of the blocking net and the steel wire rope is far away, the lift car can obtain higher speed, the blocking net is easily broken by larger impact force, and the safety of the lift car is greatly reduced. Although some rope breaking stopping systems are arranged on the car, the rope breaking stopping systems are related to an electric system, are complex, have poor stability and are easy to malfunction.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an inclined drift anti-running system with an insertion part, when the insertion part is a cylinder, a cone or a round platform, the inclined drift anti-running system is suitable for the rapid braking of the car under the condition of low speed; when the insertion part is a hook head, the car is stopped only when the car is in a retreating state, and the car cannot be overturned due to excessive instantaneous impact.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an inclined drifts prevents sports car system with insertion portion, includes car, inclined rail and wire rope, and the car lateral wall is equipped with the leading wheel, and wire rope walks around the leading wheel and pulls the car along the inclined rail motion, still includes and hinders the piece of stopping fixed with wire rope, and insertion portion locates and hinders the piece bottom of stopping.

Preferably, the insertion portion is a cylinder, a cone or a truncated cone.

Preferably, the insertion portion is a hook head, an opening of which faces the car.

Preferably, the hook head comprises a connecting part, a transition part and a clamping part, the connecting part, the transition part and the clamping part are sequentially connected, the connecting part is a vertical surface, the transition part is a horizontal surface, and the connecting part is vertical to the transition part; the clamping part is provided with an outward-extending inclined surface and a plane connected with the inclined surface, and the inclined surface is connected with the transition part.

Preferably, the outer surface of the hook head is a smooth curved surface.

Preferably, the stopping piece is provided with an inner pin hole, the hook head is provided with an outer pin hole, and the stopping piece is connected with the hook head through a pin shaft.

Preferably, a plurality of sockets are provided just below the insertion portion.

Preferably, the plurality of jacks are distributed on the strip-shaped slot at equal intervals, and the strip-shaped slot is parallel to the inclined rail.

Preferably, the strip-shaped slot is located centrally between the ramps.

Advantageous effects

1. The utility model discloses a to stop piece insert the socket in the rope that will break, implement to park to the car, braking force is big, can realize the quick braking of rope breaking.

2. When the insertion part is a hook head, the car is stopped only when the car is in a retreating state, and the car cannot be overturned due to excessive instantaneous impact.

3. The braking success rate is high: the device has a pure mechanical structure, no electric system and no sensor, and avoids electric misoperation or failure.

4. The utility model discloses simple structure, it is with low costs, basically need not to maintain.

Drawings

Fig. 1 is a schematic view of the structure of the anti-running system with the insertion part being a hook head.

Fig. 2 is a front view of the anti-racing system with the insertion portion being a hook head.

Fig. 3 is a schematic structural view of a first insertion portion.

Fig. 4 is a schematic view of the structure of the anti-running system of the first insertion portion.

Fig. 5 is a schematic view of a second insertion portion.

Fig. 6 is a schematic view of the structure of the hook head.

Fig. 7 is a side view of the anti-racing system with the insertion portion being a hook head.

Fig. 8 is a schematic view of the guide wheel, the stopper portion, and the guide portion mounted on the car.

The labels in the figure are: the elevator car comprises a car 1, an inclined rail 2, a steel wire rope 3, a guide wheel 11, a stopping piece 12, an installation position 121, a limiting step 122, an anti-rotation part 123, a stop part 124, a limiting part 131, a clamping plate 1311, a limiting groove 1312, a guide part 132, a guide hole 1321, an insertion part 14, a connecting part 141, a transition part 142, a clamping part 143, an elastic element 15, a socket 41, a strip-shaped slot 4, a walking assembly 16, a connecting part 161 and a walking wheel 162.

Detailed Description

The structures referred to in the present invention or these terms of art used are further described below. These illustrations are merely exemplary of how the present invention may be implemented and are not intended to limit the present invention in any way. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" 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 indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-7, an inclined drift anti-running system comprises a car 1, an inclined rail 2 and a steel wire rope 3, wherein a guide wheel 11 is arranged on the side wall of the car 1, the steel wire rope 3 bypasses the guide wheel 11 to draw the car 1 to move along the inclined rail 2, the inclined drift anti-running system further comprises a stopping piece 12 fixed with the steel wire rope 3, the car 1 is provided with a guide part 132, the stopping piece 12 is in clearance fit with the guide part 132, and a socket 41 is arranged right below the stopping piece 12. The guide wheel 11 has a guiding function, so that the tensioning direction of the steel wire rope is consistent with that of the stopping part 12, and the steel wire rope 3 bypasses the guide wheel 11 and is fixed with the stopping part 12, so that the car 1 is pulled to move forwards or backwards. The working principle of the car 1 is as follows: the cage 1 is inclined forwards by pulling the steel wire rope 3 by the winch, and when the cage is inclined backwards, the cage is inclined backwards by pulling the steel wire rope 3 by the winch to prevent stalling. When the wire rope is suddenly broken, the stopper falls down by its own weight and is inserted into the insertion opening 41, thereby stopping the car.

Insertion part

The bottom of the stop 12 has an insertion portion 14, and the insertion portion 14 can be provided in two forms, the first: as shown in fig. 3-4, the insertion portion 14 can be inserted into the receptacle 41, and the insertion portion 125 is secured to the bottom of the stop 12, with the receptacle 41 being located directly below the insertion portion 14. Preferably, the insertion portion 125 is a cylinder, a cone or a truncated cone, and the insertion portion 14 in the shape of the cylinder, the cone or the truncated cone is more easily inserted into the socket 41, so that the insertion probability is increased. The shape of the insertion portion 14 is not limited to the above example, as long as the insertion portion 14 can be received in the socket 41. The fixing manner of the insertion portion 14 and the stopping member 12 is welding or integral molding. The insertion portion 14 of this structure is suitable for rapid braking of the car at a low car speed.

And the second method comprises the following steps: as shown in fig. 5 to 6, the insertion portion 14 is a hook head, the opening of which faces the car 1, and the insertion opening 41 is located directly below the hook head. When the inclined drift anti-running system works, the car 1 goes up the slope (mostly in a cargo carrying state), when the steel wire rope 3 is suddenly broken, the stop piece 12 falls down by means of dead weight, the car 1 still moves forward by means of inertia, the opening direction of the hook head is opposite to the moving direction, the hook head cannot hook the socket 41 until the speed is reduced to zero, and when the change direction is backward, the hook head is inserted into the socket to realize the parking of the car 1; the car 1 downhill path (mostly empty load state), wire rope 3 are in the tensioning state, and the car 1 relies on the dead weight slowly at the uniform velocity downhill path, and when wire rope 3 breaks suddenly, hinder stopping 12 and rely on the dead weight whereabouts to insert in socket 41, realize that the car 1 parks. The inclined lane anti-running system is only operated when the car 1 is in a retreated state, and can prevent the car 1 from tipping over due to an excessively high speed.

As shown in FIG. 5, the stopping member 12 has an inner pin hole and the hook head has an outer pin hole. The stopping piece 12 is connected with the hook head through a pin shaft, and the hook head has a certain swing amplitude. If the stop 12 is fixedly connected with the hook head, the hook head does not have a swinging function, and when the opening direction of the hook head is opposite to the moving direction, the hook head is inserted into the socket 41, a braking force is generated to stop the movement of the car 1, but the car is easy to tip over.

As shown in fig. 6, the hook head includes a connecting portion 141, a transition portion 142 and a catching portion 143, the connecting portion 141, the transition portion 142 and the catching portion 143 are connected in sequence, the connecting portion 141 is a vertical surface, the transition portion 142 is a horizontal surface, and the connecting portion 141 is perpendicular to the transition portion 142; the catching portion 143 has an outwardly extending inclined surface connected to the transition portion 142, and a flat surface connected to the inclined surface, and the outer side surface of the hook head is a smooth curved surface. The inclined surface is extended outwards, that is, the hooking space of the hook head is larger, and the probability of hooking the socket 41 is increased. The outer side of the hook head is set to be a smooth curved surface, so that abrasion caused when the hook head is in contact with the socket 41 is reduced.

Rotation prevention part, limiting part and guide part

As shown in fig. 7 to 8, the stopping member 12 is provided with an anti-rotation portion 123 for preventing the stopping member 12 from rotating. It should be noted that the stopping part 12 has a certain dead weight, in this embodiment, the stopping part 12 is a pin, the rotation preventing part 123 is formed by cutting off a part of the pin in the axial direction, the remaining part is the rotation preventing part 123, the car 1 is provided with the limiting part 131, the limiting part 131 includes two parallel clamp plates 1311, and the two clamp plates 1311 form a limiting groove 1312 matched with the rotation preventing part 123. The rotation preventing portion 123 is located in the stopper groove 1312, and the stopper 12 is restricted by the stopper groove 1312 to rotate, so that the opening direction of the hook is always oriented toward the car 1 when the insertion portion 14 is the hook, and the wire rope is prevented from being wound by the continuous rotation of the stopper 12.

As shown in fig. 8, the guide portion 132 has a guide hole 1321, the stopper portion 131 is located above, and the guide portion 132 is located below. The guide portion 132 has a guiding function to prevent the stopper 12 from being displaced. The stopper 12 passes through the guide hole 1321 and is able to fall vertically, even though it cannot be inserted into the socket 41 at one time, but is still able to move up and down along the guide portion 132 and finally fall into the socket 41. The arrangement form of the limiting part 131 and the guiding part 132 is not limited, and the limiting part 131 may be a groove, the guiding part 132 may be a hole, or the limiting part 131 may be a hole, and the guiding part 132 may be a groove; or both holes are needed, and the stopping piece 12 can fall vertically when the steel wire rope is broken.

As shown in fig. 3, the stopping member 12 is provided with a limit step 122, and the limit step 122 is located below the rotation preventing portion 123. When the steel wire rope 3 is in a tensioned state, the limiting step 122 of the stopping piece 12 abuts against the limiting part 131, namely the bottoms of the two clamping plates 1311, so that the steel wire rope 3 pulls the car 1 to move forward or slowly move backward.

Buffer device

As shown in fig. 5, the system is provided with a buffering device, the buffering device includes an elastic element 15, the elastic element 15 is sleeved outside the stopping member 12, the stopping member 12 is provided with a stopping member 124, and the elastic element 15 is located between the stopping member 124 and the guiding portion 132. In the case of the first form of the insertion portion 14, the presence or absence of the buffer device has no effect on the braking of the car 1, see fig. 4. When the insertion portion 14 is in the second form, after the steel wire rope 3 is broken, the stopping piece 12 falls down to compress the elastic element 15, so that a buffering effect is achieved, the car is prevented from overturning due to sudden braking caused by the fact that the hook head immediately falls down, and meanwhile damage to the insertion opening 41 or the hook head is avoided. In the broken state of the wire rope 3, the hook head is surely inserted into the socket 41 when the elastic member 15 is in the initial state. The elastic element 15 may be a spring, a bellows, a diaphragm, etc., but is not limited to the above examples. Specifically, the elastic element 15 is a spring, the stopper 124 is a convex ring, the convex ring is formed by extending a limit step 124, and the outer diameter of the stopper 122 is larger than the inner diameter of the spring 15. The shape and fixing manner of the stopper 124 are not limited, the shape may be a square plate or irregular, and the fixing manner may be welding with the stopper 12.

As shown in fig. 5, the stopper 12 has an installation site 121 fixed to the wire rope 3, and the installation site 121 is a through hole provided in the rotation preventing portion 123. The installation position 121 is not limited to a hole, a groove, or a stopper, as long as the wire rope 3 can be fixed.

As shown in fig. 8, the insertion holes 41 are provided in a plurality and equally spaced. The plurality of inserting holes 41 are distributed on the strip-shaped inserting groove 4 at equal intervals, and the strip-shaped inserting groove 4 is parallel to the inclined rail 2. The strip-shaped slot 4 is located centrally between the ramps 2. It will be appreciated that the shape of the socket 41 is not limited, such as circular, square or irregular, and of course, the shape of the socket 41 is not limited to the above examples. When the insertion portion 14 is a hook, the insertion opening 41 is a square opening that fits the hook, and facilitates hooking by the hook.

As shown in fig. 7, the guide wheel 11, the guide hole 1321 of the guide portion 132, the stopper groove 1312 of the stopper portion 131, and the socket 41 are positioned on the same straight line. Thus, rapid braking can be achieved.

As shown in fig. 2, the car is provided with a walking assembly 16, the walking assembly 16 comprises a connecting piece 161 and a walking wheel 162, the car 1 is fixed with the walking wheel 162 through the connecting piece 161, and the walking wheel 162 is matched with the inclined rail 2.

The utility model discloses a working process: when the steel wire rope 3 is suddenly broken, the stopping part 12 falls down by means of dead weight, the elastic element 15 is compressed, the stopping part 12 is buffered, the car still moves forward by means of inertia, the opening direction of the hook head is opposite to the moving direction at the moment, the hook head cannot hook the socket 41 until the speed is reduced to zero, and when the direction is changed to be backward, the hook head is inserted into the socket 41, so that the car 1 is stopped; the car 1 downhill path (mostly empty load state), wire rope 3 are in the tensioning state, and the car 1 relies on the dead weight slowly at the uniform velocity downhill path, and when wire rope 3 breaks suddenly, hinder stopping 12 and rely on the dead weight whereabouts to insert in socket 41, realize that the car 1 parks.

The utility model shown and described herein may be implemented in the absence of any element, limitation, or limitations specifically disclosed herein. The terms and expressions which have been employed are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described or portions thereof, and it is recognized that various modifications are possible within the scope of the invention. It should therefore be understood that although the present invention has been specifically disclosed by various embodiments and optional features, modification and variation of the concepts herein described may be resorted to by those skilled in the art, and that such modifications and variations are considered to be within the scope of this invention as defined by the appended claims.

The contents of the articles, patents, patent applications, and all other documents and electronically available information described or cited herein are hereby incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. Applicants reserve the right to incorporate into this application any and all materials and information from any such articles, patents, patent applications, or other documents.

Claims

1. The utility model provides an inclined drifts prevents sports car system with insertion portion, includes car, inclined rail and wire rope, and the car lateral wall is equipped with the leading wheel, and wire rope walks around the leading wheel and pulls the car along the inclined rail motion, and its characterized in that includes and hinders the piece that stops with wire rope fixed, and insertion portion locates hinders and stops the bottom.

2. The inclined roadway anti-runway system with an insertion part as claimed in claim 1, wherein the insertion part is a cylinder, a cone or a truncated cone.

3. The inclined roadway run-preventing system having the insertion portion as claimed in claim 1, wherein the insertion portion is a hook head, an opening of which faces the car.

4. The inclined roadway running prevention system with the insertion portion as claimed in claim 3, wherein the coupler head comprises a connecting portion, a transition portion and a seizing portion, which are connected in sequence, the connecting portion is a vertical surface, the transition portion is a horizontal surface, and the connecting portion is perpendicular to the transition portion; the clamping part is provided with an outward-extending inclined surface and a plane connected with the inclined surface, and the inclined surface is connected with the transition part.

5. The inclined roadway running prevention system with the insertion part as claimed in claim 4, wherein the outer side surface of the hook head is a smooth curved surface.

6. The inclined roadway running prevention system with an insertion part as claimed in claim 5, wherein the stopper is formed with an inner pin hole, the hook head is formed with an outer pin hole, and the stopper and the hook head are connected by a pin.

7. The inclined roadway running prevention system with the insertion part as claimed in claim 1, wherein a plurality of sockets are provided just below the insertion part.

8. The inclined roadway anti-running system with the insertion part as claimed in claim 7, wherein the plurality of insertion openings are equally spaced on a strip-shaped slot, and the strip-shaped slot is parallel to the inclined rail.

9. The inclined roadway anti-running system with the insertion part as claimed in claim 8, wherein the strip-shaped slot is located at a central position between the inclined rails.