CN209987926U - Novel hanging beam triggering device - Google Patents

Abstract

The utility model discloses a novel hanging beam trigger device, including fixed beam, bottom plate, epipleural, lower side plate swing mobile jib and swing branch, the fixed beam outside is fixed in on the bottom plate that the slope set up through fixed U type bolt, it has the tapered iron that is used for providing the support to inlay between a set of end leg that fixed U type bolt is located the bottom plate upper end of slope and the bottom plate, the bottom face bilateral symmetry of bottom plate is provided with the upper side plate that is used for supporting baseplate, telescopic connection's lower side plate is installed with it to the bottom of epipleural, and is two sets of install pivoted pivot with it between the epipleural, two sets of upper side plate up end keep away from the one end of fixed beam and offer the recess of placing the wire rope fixed axle. This novel hanging beam trigger device makes it adapt to not the not tunnel installation of co-altitude and uses, and adjusts more conveniently to the damage of swing branch and swing mobile jib when having slowed down the striking, thereby avoids appearing the phenomenon that the striking is buckled, has improved the life-span of using.

Description

Novel hanging beam triggering device

Technical Field

The utility model belongs to the technical field of mining machinery, concretely relates to novel hanging beam triggers device.

Background

At present, most of domestic coal mines adopt mechanical overspeed hanging beams as anti-sliding devices, and the traditional trigger device adopts a frame type structural form, and the structural characteristics are as follows: a trigger frame is installed in the roadway, a driving rod and a driven rod which can rotate around a shaft are installed in the frame, the driving rod can swing freely, the driven rod is the same as the lifting inclination angle of the roadway, and a steel wire rope is hung on the driven rod. When the mine car runs, the driving rod swings along with the running of the train, but the swing amplitude is not enough to touch the driven rod, and the train runs normally. When the train is overspeed due to rope breakage and the like, the driving rod is impacted, the swing amplitude is increased, and the driven rod is impacted to jump upwards, so that the suspended tensioned steel wire rope falls off, and the car stopping device plays a role in stopping the train after falling off.

But current hanging beam trigger device, it is when blockking the train, because the difference in the height in tunnel leads to the unable different environment of adaptation of fixed inconvenient swinging arms, and it is comparatively troublesome to need carry out the replacement of height to the swinging arms, and after the long-time striking to the swinging arms, it can receive the impact, leads to the surface to take place to deform, seriously can lead to taking place to buckle to unable formation and the collision of wire rope fixed axle influence trigger device's operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hanging beam triggers device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel hanging beam trigger device comprises a fixed beam, a bottom plate, an upper side plate, a lower side plate swing main rod and a swing support rod, wherein the outer side of the fixed beam is fixed on the obliquely arranged bottom plate through a fixed U-shaped bolt, an inclined iron for supporting is embedded between a group of end legs, positioned at the upper end of the obliquely arranged bottom plate, of the fixed U-shaped bolt and the bottom plate, the upper side plate for supporting the bottom plate is symmetrically arranged on the two sides of the bottom end surface of the bottom plate, the lower side plate in telescopic connection with the bottom end of the upper side plate is installed at the bottom end of the upper side plate, a rotating shaft rotating with the upper side plate is installed between the two groups of upper side plates, and one ends, far away;

the utility model discloses a swing main rod, including swing main rod, swing bolt, rubber material, spring fixed connection, swing branch, swing main rod, swing branch, the swing main rod is connected with the swing main rod of the vertical setting of equal fixedly connected with in pivot both ends, swing branch's bottom is inserted and is equipped with swing branch, and through locking bolt fixed connection between swing main rod and the swing branch, the lower extreme of swing main rod and the upper end of swing branch all.

Preferably, the inclined ends of the upper side plate and the lower side plate are fixedly hinged through a hinge, the other ends of the upper side plate and the lower side plate are internally provided with hydraulic lifting rods, the top ends of the telescopic ends of the hydraulic lifting rods are fixedly embedded in the upper side plate, and the bottom ends of the fixed ends are fixedly embedded in the lower side plate.

Preferably, the two ends of the steel wire rope fixing shaft are connected with the steel wire ropes, and the two ends of the steel wire rope fixing shaft extend out of the grooves and are perpendicular to the different surfaces of the vertically arranged swing main rod and the vertically arranged swing support rod.

Preferably, all bore on two sets of sides of swing branch symmetry and be equipped with the even interval of multiunit and be provided with the screw, just locking bolt screw thread is inserted and is established on two sets of symmetrical sides of swing mobile jib to pass the screw thread of swing mobile jib and stretch into the screw hole of the swing branch of inside setting.

Preferably, the protection dustcoat is provided with two sets ofly to the joint is on swing mobile jib and locking bolt place side vertically other two sets of vertical sides, and this both sides face all set up with the protection dustcoat tip stretch out the spout of lug slip joint, just the spring is established between the one end of protection dustcoat and swing branch, and drills on the swing branch and is equipped with the shrinkage pool of placing the spring, and the one end of spring bonds fixedly at shrinkage pool and swing branch, and the other end bonds fixedly with the protection dustcoat medial surface.

The utility model discloses a technological effect and advantage: according to the novel hanging beam trigger device, the swing main rod and the swing branch rod are arranged, the swing main rod and the swing branch rod are connected through the locking bolt, and the swing branch rod can stretch out and draw back in the swing main rod, so that the overall length between the swing main rod and the swing branch rod is adjusted, the novel hanging beam trigger device is suitable for being installed and used in roadways with different heights, and is more convenient to adjust; meanwhile, the protective outer covers made of rubber are sleeved on the swing main rod and the swing supporting rod, and the springs are arranged between the lower ends of the protective outer covers and the swing supporting rod, so that when the swing supporting rod is impacted, the damage to the swing supporting rod and the swing main rod during impact can be relieved by the buffer of the protective outer covers made of rubber and the springs, the phenomenon of impact bending is avoided, and the service life is prolonged; in addition, one end between the lower side plate and the upper side plate is hinged through a hinge, the other end is fixedly connected with the hydraulic lifting column through the built-in hydraulic lifting column, the extension of the hydraulic lifting column can be adjusted, the angle between the two is adjusted, the inclination angle used in a roadway is further adjusted, the application range is wider, and the adjustment is more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the swing main rod and the swing support rod of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the device comprises a fixed beam 1, a fixed U-shaped bolt 2, a bottom plate 3, an oblique iron 4, a rotating shaft 5, an upper side plate 6, a lower side plate 7, a hydraulic lifting rod 8, a steel wire rope fixed shaft 9, a groove 10, a hinge 11, a swing main rod 12, a swing supporting rod 13, a locking bolt 14, a screw hole 15, a protective outer cover 16, a spring 17, a concave hole 18 and a sliding groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a novel hanging beam trigger device as shown in figures 1-3, including fixed beam 1, bottom plate 3, upper side plate 6, lower side plate 7 swing mobile jib 12 and swing branch 13, the fixed beam 1 outside is fixed on the bottom plate 3 that the slope set up through fixed U type bolt 2, it inlays the wedge 4 that is used for providing the support to fix U type bolt 2 between a set of end leg that the bottom plate 3 upper end that lies in the slope and bottom plate 3, the bottom face bilateral symmetry of bottom plate 3 is provided with upper side plate 6 that is used for supporting bottom plate 3, the lower side plate 7 of telescopic connection is installed to the bottom of upper side plate 6 with it, install pivot 5 with it pivoted between two sets of upper side plate 6, the recess 10 of placing wire rope fixed axle 9 is seted up to the one end that the fixed beam 1 was kept away from to the upper side plate 6 up in two sets of upper side plate;

5 equal fixedly connected with in both ends of pivot swing mobile jib 12 of vertical setting, swing branch 13 is inserted to the bottom of swing mobile jib 12, and through locking bolt 14 fixed connection between swing mobile jib 12 and the swing branch 13, the lower extreme of swing mobile jib 12 all overlaps with the upper end of swing branch 13 and is equipped with the protection dustcoat 16 of rubber material, through spring 17 fixed connection between protection dustcoat 16 and the swing branch 13.

Specifically, through hinge 11 fixed hinge between the slope end of upper plate 6 and lower plate 7, all install hydraulic lifting rod 8 in its other end, just hydraulic lifting rod 8's flexible end top is fixed embedded in upper plate 6, and the stiff end bottom is fixed embedded in lower plate 7 to can adjust the inclination between upper plate 6 and the lower plate 7 through the extension of hydraulic lifting rod 8.

Specifically, the two ends of the steel wire rope fixing shaft 9 are connected with the steel wire ropes, the two ends of the steel wire rope fixing shaft 9 extend out of the grooves 10 and are perpendicular to the different surfaces of the vertically arranged swing main rod 12 and the vertically arranged swing branch rod 13, and therefore the swing main rod 12 and the swing branch rod 13 can be guaranteed to collide with the steel wire rope fixing shaft 9 after being impacted.

Specifically, all bore on two sets of sides of swing branch 13 symmetry and be equipped with the even interval of multiunit and be provided with screw 15, just locking bolt 14 screw thread is inserted and is established on two sets of symmetrical sides of swing mobile jib 12 to pass in swing mobile jib 12 screw thread stretches into the screw 15 of the swing branch 13 of inside setting, thereby accomplish the flexible of swing branch 13 in swing mobile jib 12.

Specifically, protection dustcoat 16 is provided with two sets ofly to the joint is on swing mobile jib 12 and locking bolt 14 place side vertically other two sets of vertical sides, and this both sides face all sets up the spout 19 that stretches out lug slip joint with protection dustcoat 16 tip, just spring 17 establishes between protection dustcoat 16's one end and swing branch 13, and drills on swing branch 13 and is equipped with the shrinkage pool 18 of placing spring 17, and spring 17's one end bonds fixedly at shrinkage pool 18 and swing branch 13, and the other end bonds fixedly with protection dustcoat 16 medial surface, makes swing branch 13 times after the striking, can reduce the damage to swing branch 13 through protection dustcoat 16 and spring 17's buffering.

Specifically, this novel hanging beam trigger device, at first according to the height in the tunnel, adjust the flexible of swing branch 13 in swing mobile jib 12, make the vertical length between swing branch 13 and the swing mobile jib 12 satisfy by the required length when striking, later according to the required inclination in tunnel, adjust the lift of hydraulic pressure lifter 8, make the curb plate 6 rise on curb plate 7 down, the inclination of fixed beam 1 has been adjusted to the regulation, after the regulation is accomplished, swing branch 13 is by the train collision time, it drives the rotation of swing mobile jib 12 revolute axle 5, thereby bump with wire rope fixed axle 9, hit recess 10 with wire rope fixed axle 9, car stopping device (can also be for car stopping frame, this structure is prior art, not in the description) falls down rapidly, block the hypervelocity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a novel hanging beam trigger device, includes fixed beam (1), bottom plate (3), goes up curb plate (6), lower plate (7) swing mobile jib (12) and swing branch (13), its characterized in that: the outer side of the fixed beam (1) is fixed on a bottom plate (3) which is obliquely arranged through a fixed U-shaped bolt (2), an inclined iron (4) for supporting is embedded between a group of end legs, which are positioned at the upper end of the oblique bottom plate (3), of the fixed U-shaped bolt (2) and the bottom plate (3), an upper side plate (6) for supporting the bottom plate (3) is symmetrically arranged on two sides of the bottom end surface of the bottom plate (3), a lower side plate (7) which is telescopically connected with the upper side plate (6) is installed at the bottom end of the upper side plate (6), a rotating shaft (5) which rotates with the upper side plate is installed between the two groups of upper side plates (6), and a groove (10) for placing a steel wire rope fixed shaft (9) is formed in one end, which is far;

the utility model discloses a swing mobile jib of rotating shaft (5) both ends equal fixedly connected with vertical setting (12), the bottom of swing mobile jib (12) is inserted and is equipped with swing branch (13), and through locking bolt (14) fixed connection between swing mobile jib (12) and swing branch (13), the lower extreme of swing mobile jib (12) and the upper end of swing branch (13) all overlap and are equipped with protection dustcoat (16) of rubber material, through spring (17) fixed connection between protection dustcoat (16) and swing branch (13).

2. The novel hanging beam triggering device of claim 1, which is characterized in that: the upper side plate (6) is fixedly hinged with the inclined end of the lower side plate (7) through a hinge (11), a hydraulic lifting rod (8) is installed in the other end of the upper side plate, the top end of the telescopic end of the hydraulic lifting rod (8) is fixedly embedded in the upper side plate (6), and the bottom end of the fixed end is fixedly embedded in the lower side plate (7).

3. The novel hanging beam triggering device of claim 1, which is characterized in that: the two ends of the steel wire rope fixing shaft (9) are connected with the steel wire ropes, and the two ends of the steel wire rope fixing shaft (9) extend out of the grooves (10) and are perpendicular to the different surfaces of the vertically arranged swing main rod (12) and the vertically arranged swing supporting rod (13).

4. The novel hanging beam triggering device of claim 1, which is characterized in that: all bore on two sets of sides of swing branch (13) symmetry and be equipped with multiunit even interval and be provided with screw (15), just locking bolt (14) screw thread is inserted and is established on two sets of symmetrical sides of swing mobile jib (12) to pass in screw (15) that swing mobile jib (12) screw thread stretched into inside swing branch (13) that sets up.

5. The novel hanging beam triggering device of claim 1, which is characterized in that: protection dustcoat (16) are provided with two sets ofly to the joint is on swing mobile jib (12) and locking bolt (14) place side vertically other two sets of vertical sides, and this both sides face all sets up and stretches out spout (19) of lug slip joint with protection dustcoat (16) tip, just spring (17) are established between the one end of protection dustcoat (16) and swing branch (13), and are bored on swing branch (13) and are equipped with shrinkage pool (18) of placing spring (17), and the one end of spring (17) bonds fixedly at shrinkage pool (18) and swing branch (13), and the other end bonds fixedly with protection dustcoat (16) medial surface.

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