CN210027448U - Mine tunnel car arrester - Google Patents

Abstract

The utility model discloses mine tunnel car arrester discloses a car arrester that carries out the multistage to the vehicle and blocks, and does not cause the damage to the vehicle and make its slow safety drive over. The multi-section car stopping structure has stronger car stopping force and better car stopping effect. Its characterized in that bottom plate one side is the inclined plane that slows down, and from bottom plate one side upwards slope gradually to the opposite side, the bottom plate opposite side is the arcwall face, and has put the stopper bottom the bottom plate opposite side, the bottom plate top is the speed reduction hole face, the equidistance is opened on the speed reduction hole face has a plurality of trapezoidal recesses, and the width of trapezoidal recess reduces gradually from last downwards, and the speed reduction baffle is located the bottom plate opposite side, the height of speed reduction baffle reduces gradually from one end to the other end, the one end arc downwarping of speed reduction baffle, and the arcwall face with the bottom plate opposite side is corresponding laminating, rotatable connecting axle has been put to the other end of speed reduction baffle, outwards wear out on the speed reduction baffle is followed respectively at the.

Description

Mine tunnel car arrester

Technical Field

The utility model discloses mine tunnel car arrester relates to an install and carry out the car arrester that hinders to the tunnel vehicle in mine tunnel bent angle department, belongs to the mine equipment field. In particular to a car arrester which can block the car in multiple sections and can slowly and safely drive the car without damaging the car.

Background

During the colliery operation, need use the mine car of special usefulness to carry out colliery or personnel's transportation, in order to guarantee its safety of traveling, avoid the occurence of failure, it carries out certain supplementary speed reduction and car stopping to the tunnel vehicle to need to arrange the car arrester in the tunnel near bend department usually, current car arrester adopts the tire of pricking or blocks the post and blocks the car to the vehicle mostly, it blocks the car mode too crudely, can harm personnel's safety and lead to the fact certain damage to the vehicle simultaneously, it is not suitable for to keep the mining vehicle of continuation use to needs.

Notice No. CN108791356A discloses a rail mine car arrester, including two parallel rails, weld iron plate between two rails, the arrester is welded through the pivot to iron plate upper surface, be equipped with the rotor plate on the arrester, rotor plate one end is articulated with the arrester, the rotor plate other end is articulated with connecting rod one end, the connecting rod other end is articulated with bracing piece one end, the connecting rod that is close to bracing piece one end is located the rail below, be equipped with the running-board on the bracing piece other end, the position that is close to the running-board in the bracing piece lower part sets up the support column, the arrester is the iron triangle-shaped board, iron triangle-shaped board thickness is 60-80mm, this arrester is not strong to its car-blocking dynamics of vehicle of mining automobile class, the effect is relatively poor.

Disclosure of Invention

In order to improve the condition, the utility model discloses mine tunnel car arrester provides one kind and carries out the multistage to the vehicle and blocks, and does not cause the car arrester that damages to make its slow safety drive over to the vehicle. The multi-section car stopping structure has stronger car stopping force and better car stopping effect.

The utility model discloses a mine tunnel car arrester is realized by following, the utility model is composed of a deceleration inclined plane, a deceleration pit surface, a deceleration baffle, a resistance coil spring, a fixing lug, a connecting shaft, a telescopic supporting push pipe, a limiting block, a bottom plate, a baffle inclined plane and a supporting lug, wherein one side of the bottom plate is the deceleration inclined plane and gradually inclines upwards from one side of the bottom plate to the other side, the other side of the bottom plate is an arc surface, the bottom of the other side of the bottom plate is provided with the limiting block, the top of the bottom plate is the deceleration pit surface, a plurality of trapezoidal grooves are equidistantly arranged on the deceleration pit surface, the width of the trapezoidal grooves is gradually reduced from top to bottom, the deceleration baffle is positioned at the other side of the bottom plate, the height of the deceleration baffle is gradually reduced from one end to the other end, one end of the deceleration baffle is curved downwards and correspondingly attached to the arc surface at the other, the both ends of connecting axle are worn out from the speed reduction baffle outward respectively, fixed ear has been put respectively at the both ends of connecting axle, two resistance wind springs have been put to the cover on the connecting axle, and are located the both sides of speed reduction baffle respectively, the one end and the connecting axle of resistance wind spring are connected, and the other end and speed reduction baffle are connected, the baffle inclined plane has been put on the speed reduction baffle, the fixed axle has been put to the one end of speed reduction baffle, and the both ends of fixed axle are worn out from the speed reduction baffle is inside to outside respectively, and the both ends of fixed axle are arranged in respectively to two flexible support ejector sleeve one end covers, the hinge cover has been put to flexible support ejector sleeve bottom, and the hinge shaft runs through the hinge cover, the support ear has been put respectively at.

Has the beneficial effects.

Firstly, multistage formula structure of holding up traffic, the dynamics of holding up traffic is stronger, and the effect of holding up traffic is better.

Secondly, the vehicle can not be directly damaged, and the vehicle can safely and slowly run through the device.

And thirdly, the speed reducer is suitable for the speed reduction of the mining vehicle.

Drawings

Fig. 1 is the three-dimensional structure diagram of the mine tunnel car arrester of the utility model.

Fig. 2 is the utility model discloses mine tunnel car arrester's structural schematic.

Fig. 3 is the utility model discloses the structural schematic diagram of mine tunnel car arrester during operation.

Fig. 4 is the schematic structural view of the mine tunnel car arrester driving over the car arrester.

In the attached drawings

Wherein the method comprises the following steps: the device comprises a speed reduction inclined plane (1), a speed reduction pit surface (2), a speed reduction baffle (3), a resistance coil spring (4), a fixing lug (5), a connecting shaft (6), a telescopic support push pipe (7), a limiting block (8), a bottom plate (9), a baffle inclined plane (10), wheels (11) and a support lug (12).

The specific implementation mode is as follows:

the utility model discloses mine tunnel car arrester is realized like this, by speed reduction inclined plane (1), speed reduction hole face (2), speed reduction baffle (3), resistance wind spring (4), fixed ear (5), connecting axle (6), telescopic support ejector sleeve (7), stopper (8), bottom plate (9), baffle inclined plane (10) and support ear (12) are constituteed, bottom plate (9) one side is speed reduction inclined plane (1), and upwards slopes gradually from one side of bottom plate (9) to the opposite side, bottom plate (9) opposite side is the arcwall face, and bottom plate (9) opposite side bottom has been put stopper (8), bottom plate (9) top is speed reduction hole face (2), equidistant a plurality of trapezoidal recesses that have been opened on speed reduction hole face (2), and the width of trapezoidal recess reduces gradually from the top down, and speed reduction baffle (3) are located bottom plate (9) opposite side, the height of speed reduction baffle (3) reduces gradually from one end to the other end, one end of the speed reducing baffle (3) is curved downwards in an arc shape and is correspondingly attached to the arc-shaped surface of the other side of the bottom plate (9), a rotatable connecting shaft (6) is arranged at the other end of the speed reducing baffle (3), two ends of the connecting shaft (6) respectively penetrate out of the speed reducing baffle (3), fixing lugs (5) are respectively arranged at two ends of the connecting shaft (6), two resistance coil springs (4) are sleeved on the connecting shaft (6) and are respectively positioned at two sides of the speed reducing baffle (3), one end of each resistance coil spring (4) is connected with the connecting shaft (6), the other end of each resistance coil spring is connected with the speed reducing baffle (3), a baffle inclined surface (10) is arranged on the speed reducing baffle (3), a fixed shaft is arranged at one end of the speed reducing baffle (3), two ends of the fixed shaft respectively penetrate out of the speed reducing baffle (3), one ends of two telescopic supporting push pipes (7) are respectively sleeved at, the bottom of the telescopic supporting push pipe (7) is provided with a hinge sleeve, a hinge shaft penetrates through the hinge sleeve, two ends of the hinge shaft are respectively provided with a supporting lug (12), and a plurality of speed reducing bulges are arranged on the speed reducing inclined plane (1).

When the device is used, firstly, the car arrester is installed and fixed at the corner position of a roadway, the fixing lug (5) and the supporting lug (12) are respectively welded and fixed on the roadway, in the initial state, one end of the speed reduction baffle plate (3) is tilted and attached to the highest position of the other side of the bottom plate (9), when a mining vehicle comes from one side of the speed reduction inclined plane (1), the speed reduction inclined plane (1) firstly decelerates the vehicle to a certain degree, then the vehicle is decelerated to a certain degree by matching the speed reduction pit surface (2) with the trapezoidal groove on the pit surface, then the vehicle runs over the speed reduction pit surface (2), the speed reduction baffle plate (3) blocks and decelerates the wheels (11) under the action of the resistance coil spring (4), at the moment, the vehicle decelerates to a certain degree through the three-section speed reduction structure, the speed reduction baffle plate (3) is pushed by the wheels (11) of the vehicle continuously, the speed reduction baffle plate (3) is pressed downwards, the arc surface at one end of the speed reduction, then the vehicle decelerates and passes through the vehicle stopping, and the deceleration baffle (3) automatically recovers under the action of a resistance coil spring (4) after the vehicle passes through;

when a vehicle drives from one side of the baffle inclined plane (10), the vehicle wheels (11) are pressed on the baffle inclined plane (10) to press the speed reduction baffle (3) downwards, so that the arc-shaped surface at one end of the speed reduction baffle (3) moves downwards along the arc-shaped surface at the other side of the bottom plate (9), the limiting block (8) limits the speed reduction baffle (3) to prevent the speed reduction baffle (3) from pressing downwards to cause an overlarge rotation angle, then the vehicle drives through the speed reduction pit surface (2) after pressing, and then the vehicle only drives through the car arrester after being simply decelerated by the speed reduction pit surface (2), and the speed reduction baffle (3) automatically recovers under the action of the resistance coil spring (4) after the vehicle drives through;

one end of the speed reduction baffle (3) is curved downwards in an arc shape, and is correspondingly attached to the arc surface on the other side of the bottom plate (9), so that one end of the speed reduction baffle (3) is the arc surface, and further, the direct impact injury to vehicle wheels (11) during the vehicle stopping process is avoided;

the design that a plurality of deceleration bulges are arranged on the deceleration inclined plane (1) can assist the deceleration inclined plane (1) to block the wheels (11), so that the vehicle blocking effect is further improved;

the aim of blocking the vehicle in multiple sections without damaging the vehicle and enabling the vehicle to slowly and safely drive through is fulfilled.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication 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.

Claims (5)

1. A mine roadway car arrester is characterized in that: the speed-reducing baffle plate is positioned at the other side of the bottom plate, the height of the speed-reducing baffle plate is gradually reduced from one end to the other end, the speed-reducing baffle plate is curved downwards in an arc shape and is correspondingly attached to the arc surface at the other side of the bottom plate, a rotatable connecting shaft is arranged at the other end of the speed-reducing baffle plate, two ends of the connecting shaft respectively penetrate out of the speed-reducing baffle plate, the fixing lugs are respectively arranged at two ends of the connecting shaft, two resistance coil springs are sleeved on the connecting shaft and are respectively positioned at two sides of the speed-reducing baffle plate, one end of the resistance coil spring is connected with the connecting shaft, the other end of the resistance coil spring is connected with the speed reduction baffle, a baffle inclined plane is arranged on the speed reduction baffle, a fixed shaft is arranged at one end of the speed reduction baffle, two ends of the fixed shaft respectively penetrate out of the speed reduction baffle, one end of each of two telescopic support push pipes is respectively sleeved at two ends of the fixed shaft, a hinge sleeve is arranged at the bottom of each telescopic support push pipe, a hinge shaft penetrates through the hinge sleeve, and support lugs are respectively arranged at two ends of the hinge shaft.

2. The mine roadway car arrester of claim 1, wherein a plurality of trapezoidal grooves are equidistantly formed on the surface of the deceleration pit.

3. The mine roadway car arrester of claim 2, wherein the width of the trapezoidal groove is gradually reduced from top to bottom.

4. The mine roadway car arrester as claimed in claim 1, wherein a limiting block is arranged at the bottom of the other side of the bottom plate.

5. The mine roadway car arrester of claim 1, wherein a plurality of deceleration bumps are provided on the deceleration ramp.

Images