阅读说明：本技术 一种胶轮车防跑装置用机械式拦截装置及拦截方法 (Mechanical intercepting device and method for rubber-tyred vehicle anti-running device ) 是由 杜磊 王军祥 陈宝祥 于 2020-07-16 设计创作，主要内容包括：本发明公开了一种胶轮车防跑装置用机械式拦截装置及拦截方法,包括两组吸能器和两组跳绳机构,其中两组吸能器分别相对设置于巷道侧壁的左右两侧,其中两组跳绳机构也分别相对设置于巷道侧壁的左右两侧,所述跳绳机构相对于吸能器设置于巷道侧壁下游,其中两组吸能器和两组跳绳机构的长边侧与巷道轴线平行,所述两组吸能器之间连接有主钢丝绳,其中主钢丝绳两端分别在两组吸能器上缠绕数十圈,其中主钢丝绳中间部分设置于巷道地面的巷道绳槽内并且主钢丝绳的高度不高于巷道绳槽的高度,所述两组跳绳机构分别连接有跳绳用细钢丝绳,其中两根跳绳用细钢丝绳分别连接设置于巷道绳槽内的主钢丝绳。(The invention discloses a mechanical intercepting device and an intercepting method for a rubber-tyred vehicle anti-running device, which comprise two groups of energy absorbers and two groups of skipping rope mechanisms, wherein the two groups of energy absorbers are respectively and oppositely arranged at the left side and the right side of the side wall of the roadway, the two groups of skipping rope mechanisms are respectively and oppositely arranged at the left side and the right side of the side wall of the roadway, the skipping rope mechanisms are arranged at the downstream of the side wall of the roadway relative to the energy absorbers, wherein the long sides of the two groups of energy absorbers and the two groups of skipping rope mechanisms are parallel to the axis of the roadway, a main steel wire rope is connected between the two groups of energy absorbers, wherein two ends of the main steel wire rope are respectively wound on the two groups of energy absorbers for dozens of circles, the middle part of the main steel wire rope is arranged in a roadway rope groove on the ground of the roadway, the height of the main steel wire rope is not higher than that of the roadway rope groove, the two groups of rope skipping mechanisms are respectively connected with thin steel wire ropes for rope skipping, wherein the two thin steel wire ropes for rope skipping are respectively connected with main steel wire ropes arranged in the roadway rope grooves.)

1. The utility model provides a rubber-tyred car prevents running mechanical type intercepting device for device which characterized in that: the energy-saving device comprises two groups of energy absorbers (40) and two groups of skipping rope mechanisms (41), wherein the two groups of energy absorbers (40) are respectively and oppositely arranged at the left side and the right side of a roadway side wall, the two groups of skipping rope mechanisms (41) are also respectively and oppositely arranged at the left side and the right side of the roadway side wall, the skipping rope mechanisms (41) are arranged at the downstream of the roadway side wall relative to the energy absorbers (40), the long sides of the two groups of energy absorbers (40) and the long sides of the two groups of skipping rope mechanisms (41) are parallel to the roadway axis, a main steel wire rope (42) is connected between the two groups of energy absorbers (40), two ends of the main steel wire rope (42) are respectively wound on the two groups of energy absorbers (40) for tens of turns, the middle part of the main steel wire rope (42) is arranged in a roadway rope groove (43) on the roadway ground, the height of the main steel wire rope (42) is not, wherein two thin wire ropes (38) for skipping are respectively connected with a main wire rope (42) arranged in a roadway rope groove (43).

2. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 1, wherein: the energy absorber (40) comprises a base support (1), bearings, a buffering assembly (2), brake block assemblies (3) and roller assemblies (4), wherein the base support (1) is of an I-shaped structure, the bearings and the buffering assembly (2) are divided into two groups, the two groups of bearings and the buffering assembly (2) are respectively fixed on the upper side and the lower side of the base support (1) of the I-shaped structure, the two groups of brake block assemblies (3) are respectively sleeved on the roller assemblies (4) and close to the two ends of the roller assemblies (4), the two ends of the roller assemblies (4) are arranged between the two groups of bearings and the buffering assembly (2), and the two groups of bearings and the buffering assembly (2) are respectively connected with the two groups of brake block assemblies (3).

3. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 2, wherein: the drum assembly (4) comprises two drum shafts (19), two brake drums (20) and a main rope drum (21), wherein the two ends of the main rope drum (21) are respectively welded with the brake drums (20), the two ends of the two brake drums (20) are respectively welded with the drum shafts (19), the two drum shafts (19) are respectively fixed in the two groups of bearings and the buffer assembly (2), and the main rope drum (21) is used for winding a main steel wire rope (42).

4. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 3, wherein: the bearing and buffer assembly (2) comprises double-row tapered roller bearings (7), a bearing seat (8), a fine steel wire rope (9) for buffering, pulley assemblies (10), a fixed support (11), a nut rotating mechanism (12), a brake tensioning screw (13) and a shaft pin (14), wherein the double-row tapered roller bearings (7) are arranged in the bearing seat (8), the bearing seat (8) is fixed on one side of the fixed support (11), the back surfaces of the fixed supports (11) of the two groups of bearing and buffer assemblies (2) are respectively connected with the upper side and the lower side of a base support (1) of an I-shaped structure, the pulley assemblies (10) are welded on one side of the fixed support (11) far away from the bearing seat (8), the nut rotating mechanism (12) is fixed on the fixed support (11) which is the same side as and opposite to the pulley assemblies (10), one end of the brake tensioning screw (13) is screwed and fixed on the internal thread of, the other end of the brake tensioning screw rod (13) is connected with the brake block assembly (3) through a shaft pin (14), the drum shaft (19) is fixed in the double-row tapered roller bearing (7), one end of the buffering thin steel wire rope (9) is connected with the drum shaft (19), and the other end of the buffering thin steel wire rope (9) is connected with the nut rotating mechanism (12) through the pulley assembly (10).

5. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 4, wherein: brake block subassembly (3) are including brake shoe (15), the outer tight circle of cramping of brake shoe (16), taut otic placode (17) and limiting plate (18), wherein brake shoe (15) suit on brake drum (20), wherein the outer tight circle of cramping of brake shoe (16) suit in the brake shoe (15) outside, taut otic placode (17) one end welding is on the tip of the outer tight circle of cramping of brake shoe (16), and wherein taut otic placode (17) other end is connected brake tensioning screw (13) through the taut universal subassembly of brake shoe (39), limiting plate (18) weld on the outer tight circle of cramping of brake shoe (16) one side relative with taut otic placode (17).

6. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 4, wherein: base support (1) includes base (5) and brake block locating part (6), wherein base (5) do for "worker" style of calligraphy structure, wherein both sides landing leg is used for bearing frame (8) of fixed stay bearing and buffering subassembly (2) about base (5), wherein base (5) bottom is fixed in on the tunnel lateral wall through the stock, wherein base support (1) is close to two sets of brake block subassembly (3) and locates to be equipped with two sets of brake block locating parts (6), wherein brake block locating part (6) one end is connected with base (5), wherein brake block locating part (6) other end and limiting plate (18) contact.

7. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 5, wherein: the tensioning lug plate (17) is of a '>' type structure, wherein one open end of the tensioning lug plate (17) of the '>' type structure is welded with the brake shoe outer clamping ring (16), and the other open end of the tensioning lug plate (17) of the '>' type structure is connected with the brake tensioning screw rod (13) through the brake shoe tensioning universal assembly (39) and the shaft pin (14).

8. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 4, wherein: the nut rotating mechanism (12) comprises a bearing seat assembly (22), a nut sleeve (23), a thrust bearing (24), bearings (25), a bearing spacer (26), a small round nut (27), a flat key (28), a rope wheel (29) and a rope wheel gland (30), wherein the two bearings (25) are installed in the bearing seat assembly (22), the bearing spacer (26) is arranged between the two bearings (25), the nut sleeve (23) is sequentially and coaxially sleeved in the thrust bearing (24), the bearings (25) and the bearing spacer (26) from the left end, one end face, away from the thrust bearing (24), of the bearing seat assembly (22) is fixed with the nut sleeve (23) through the small round nut (27), the periphery of the bearing seat assembly (22) is connected with the fixed support (11) through the fixed plate, the rope wheel (29) is installed at the right end of the nut sleeve (23), and the rope wheel (29) is connected with the nut sleeve (23) through the flat key (28), the right end face of the rope wheel (29) is fixedly provided with a rope wheel gland (30), one end of the brake tensioning screw rod (13) is fixed on the internal thread of the nut sleeve (23) in a screwing mode through threads, one end of the fine steel wire rope (9) for buffering is connected with the rope wheel (29), and the other end of the fine steel wire rope (9) for buffering is connected with the drum shaft (19) through the pulley assembly (10).

9. The mechanical intercepting device for the rubber-tyred vehicle running preventing device according to claim 1, wherein: the rope skipping mechanism (41) comprises a tripping mechanism (31), a long-loop chain (32), a counterweight or a spring (33), a lower pulley block (34), an integral fixing frame (35), an upper pulley block (36), a right pulley block (37) and a thin steel wire rope (38) for rope skipping, wherein the integral fixing frame (35) is of an F-shaped structure, the back surface of the integral fixing frame (35) is fixedly connected with the side wall of a roadway, the tripping mechanism (31) is fixed at the end part of the upper side edge of the F-shaped structure of the integral fixing frame (35) through a bolt and a nut, the tripping mechanism (31) is connected with the counterweight or the spring (33) through the long-loop chain (32), the right pulley block (37) is fixed at the end part of the lower side edge of the F-shaped structure of the integral fixing frame (35), wherein the upper pulley block (36) is fixed at the junction of the lower side edge, wherein lower pulley block (34) are fixed in the bottom on the vertical limit of monolithic stationary mount (35) "F" type structure, counter weight or spring (33) are connected to thin wire rope (38) one end for the rope skipping, and wherein the thin wire rope (38) other end for the rope skipping passes through right pulley block (37), upper pulley block (36) and lower pulley block (34) after-fixing to placing on main wire rope (42) in tunnel grooving (43), the distance between lower pulley block (34) and the tunnel ground is 150~200mm, and wherein the horizontal distance between lower pulley block (34) and tunnel grooving (43) is 150 mm.

10. An intercepting method of a mechanical intercepting apparatus for a catcher for a rubber-tyred vehicle according to any one of claims 1 to 9, comprising the steps of:

step 1), two groups of energy absorbers (40) and two groups of skipping rope mechanisms (41) are respectively and oppositely arranged on the left side and the right side of the side wall of a roadway, wherein the skipping rope mechanisms (41) are arranged on the downstream of the side wall of the roadway relative to the energy absorbers (40), two ends of a main steel wire rope (42) are respectively fixed on the two groups of energy absorbers (40) and wound for tens of circles, the middle part of the main steel wire rope (42) is placed in a roadway rope groove (43), one end of a thin steel wire rope (38) for skipping rope is connected with the skipping rope mechanisms (41), and the other end of the thin steel wire rope (38) for skipping rope is connected with the main steel wire rope (42) placed in the roadway;

and 2) when the rubber-tyred vehicle is out of control and cannot be braked by a bicycle, the rubber-tyred vehicle anti-running device detects that the rubber-tyred vehicle is overspeed, so that unhooking of an unhooking system on the rubber-tyred vehicle is controlled, a rope skipping mechanism (41) is controlled to act simultaneously, a counterweight or a spring drives two thin steel wire ropes (38) for skipping ropes to retract in respective directions, and a main steel wire rope (42) placed in a roadway rope groove (43) is lifted up, so that a large hook after the rubber-tyred vehicle unhooking system passing overspeed is unhooked is hung on the main steel wire rope (42), the main steel wire rope (42) pulls an energy absorber (40) to rotate under the traction of the rubber-tyred vehicle, and the rubber-tyred vehicle can be stopped at a distance of no more than 50 meters under the continuous action of the friction force of the energy.

Technical Field

The invention belongs to the technical field of intercepting devices for rubber-tyred vehicle anti-running devices in coal mines, and particularly relates to a mechanical intercepting device and an intercepting method for the rubber-tyred vehicle anti-running device.

Background

In recent years, a large number of trackless rubber-tyred vehicles are used for transporting materials and personnel under a coal mine, so that the underground material transportation capacity is effectively improved, but underground accidents caused by stalling of the trackless rubber-tyred vehicles in inclined roadways also occur occasionally; the intercepting device for the rubber-tyred vehicle anti-running system can be used for automatically intercepting a stalled rubber-tyred vehicle so as to avoid underground accidents and casualties, but the existing intercepting device needs to excavate and install a chamber on the side wall, which is inconvenient; the existing intercepting device is harmful to personnel on the vehicle due to too large braking acceleration, and is not beneficial to safety production; in addition, the existing intercepting device easily causes intercepting failure and has low intercepting efficiency.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides a mechanical intercepting device and an intercepting method for a rubber-tyred vehicle anti-running device, and overcomes the defects that in the prior art, the mechanical intercepting device comprises the following components: the existing intercepting device needs to excavate and install a chamber on the side wall, which is inconvenient; 2: the existing intercepting device is harmful to personnel on the vehicle due to too large braking acceleration, and is not beneficial to safety production; 3: the existing intercepting device easily causes the problems of intercepting failure, low intercepting efficiency and the like.

In order to solve the technical problem, the technical scheme of the invention is as follows: a mechanical intercepting device for a rubber-tyred vehicle anti-running device comprises two groups of energy absorbers and two groups of skipping rope mechanisms, wherein the two groups of energy absorbers are respectively and oppositely arranged at the left side and the right side of the side wall of the roadway, the two groups of skipping rope mechanisms are respectively and oppositely arranged at the left side and the right side of the side wall of the roadway, the skipping rope mechanisms are arranged at the downstream of the side wall of the roadway relative to the energy absorbers, wherein the long sides of the two groups of energy absorbers and the two groups of skipping rope mechanisms are parallel to the axis of the roadway, a main steel wire rope is connected between the two groups of energy absorbers, wherein two ends of the main steel wire rope are respectively wound on the two groups of energy absorbers for dozens of circles, the middle part of the main steel wire rope is arranged in a roadway rope groove on the ground of the roadway, the height of the main steel wire rope is not higher than that of the roadway rope groove, the two groups of rope skipping mechanisms are respectively connected with thin steel wire ropes for skipping ropes, wherein two skipping ropes are respectively connected with the main steel wire rope arranged in the roadway rope groove by the thin steel wire rope.

Preferably, the energy absorber comprises a base support, two groups of bearings, two groups of buffer assemblies, two groups of brake assemblies and two groups of roller assemblies, wherein the base support is of an I-shaped structure, the two groups of bearings and the two groups of buffer assemblies are fixed on the upper side and the lower side of the base support of the I-shaped structure respectively, the two groups of brake assemblies are sleeved on the roller assemblies respectively and are close to the two ends of the roller assemblies, the two ends of the roller assemblies are arranged between the two groups of bearings and the two groups of buffer assemblies, and the two groups of bearings and the two groups of buffer assemblies are connected with the two groups of brake assemblies respectively.

Preferably, the roller assembly comprises two roller shafts, two brake drums and a main rope drum, wherein the two ends of the main rope drum are respectively welded with one brake drum, the two ends of the two brake drums are respectively welded with one roller shaft, the two roller shafts are respectively fixed in the two groups of bearings and the buffer assembly, and the main rope drum is used for winding the main steel wire rope.

Preferably, the bearing and buffering assembly comprises a double-row tapered roller bearing, a bearing seat, a fine steel wire rope for buffering, pulley assemblies, a fixed support, a nut rotating mechanism, a brake tensioning screw and a shaft pin, wherein the double-row tapered roller bearing is arranged in the bearing seat, the bearing seat is fixed on one side of the fixed support, the back surfaces of the fixed supports of the two groups of bearings and buffering assemblies are respectively connected with the upper side and the lower side of a base support in an I-shaped structure, the pulley assembly is welded on one side, away from the bearing seat, of the fixed support, the nut rotating mechanism is fixed on the fixed support which is on the same side and opposite to the pulley assembly, one end of the brake tensioning screw is screwed and fixed on the internal thread of the nut rotating mechanism, the other end of the brake tensioning screw is connected with the brake assembly through the shaft pin, the, wherein the other end of the thin steel wire rope for buffering is connected with the nut rotating mechanism through the pulley component.

Preferably, the brake block subassembly includes brake block, brake block outer hoop ring, taut otic placode and limiting plate, and wherein the brake block suit is on the brake drum, and wherein the brake block outer hoop ring suit is in the brake block outside, taut otic placode one end welding is on the tip of brake block outer hoop ring, and wherein the taut otic placode other end passes through the taut universal subassembly of brake block and connects the taut screw rod of brake, the limiting plate welds on the brake block outer hoop ring with the relative one side of taut otic placode.

Preferably, the base support includes base and brake block locating part, and wherein the base is "worker" style of calligraphy structure does, and wherein the bearing frame that both sides landing leg is used for fixed stay bearing and buffering subassembly about the base, and wherein the base bottom is fixed in on the tunnel lateral wall through the stock, and wherein the base support is close to two sets of brake block subassembly departments and is equipped with two sets of brake block locating parts, and wherein brake block locating part one end is connected with the base, and wherein brake block locating part other end and limiting plate contact.

Preferably, the tensioning ear plate is of a structure of a shape of '>' wherein one open end of the tensioning ear plate of the structure of the shape of the '>' is welded with the outer clamping ring of the brake shoe, and one open end of the tensioning ear plate of the structure of the shape of the '>' is connected with the brake tensioning screw rod through the universal tensioning assembly of the brake shoe and the shaft pin.

Preferably, the nut rotating mechanism comprises a bearing seat assembly, a nut sleeve, a thrust bearing, a bearing spacer, a small round nut, a flat key, a rope wheel and a rope wheel gland, wherein two bearings are installed in the bearing seat assembly, a bearing spacer is arranged between the two bearings, the nut sleeve is sequentially coaxially sleeved inside the thrust bearing, the bearing and the bearing spacer from the left end, one end face, away from the thrust bearing, of the bearing seat assembly is fixed through the small round nut and the nut sleeve, the periphery of the bearing seat assembly is connected with a fixed support through a fixed plate, the rope wheel is installed at the right end of the nut sleeve, the rope wheel is connected with the nut sleeve through the flat key, the rope wheel gland is fixed on the right end face of the rope wheel, one end of the brake tensioning screw is fixed on the internal thread of the nut sleeve through thread screwing, one end of the fine steel wire rope for buffering is connected with the rope, wherein the other end of the fine steel wire rope for buffering is connected with the roller shaft through the pulley component.

Preferably, the rope skipping mechanism comprises a tripping mechanism, a long ring chain, a counterweight or a spring, a lower pulley block, an integral fixing frame, an upper pulley block, a right pulley block and a thin steel wire rope for rope skipping, the integral fixing frame is of an F-shaped structure, the back of the integral fixing frame is fixedly connected with the side wall of the roadway, the tripping mechanism is fixed at the end part of the upper side edge of the F-shaped structure of the integral fixing frame through a bolt and a nut, the tripping mechanism is connected with the counterweight or the spring through the long ring chain, the right pulley block is fixed at the end part of the lower side edge of the F-shaped structure of the integral fixing frame, the upper pulley block is fixed at the junction of the lower side edge and the vertical edge of the F-shaped structure of the integral fixing frame, the lower pulley block is fixed at the bottom of the vertical edge of the F-shaped structure of the integral fixing frame, one end of the thin, The rear parts of the upper pulley block and the lower pulley block are fixed on a main steel wire rope placed in a roadway rope groove, the distance between the lower pulley block and the ground of the roadway is 150-200 mm, and the horizontal distance between the lower pulley block and the roadway rope groove is 150 mm.

Preferably, the method for intercepting a mechanical intercepting apparatus for a catcher for a rubber-tyred vehicle as set forth in any one of the above aspects, comprises the steps of:

step 1) two groups of energy absorbers and two groups of rope skipping mechanisms are respectively and oppositely arranged on the left side and the right side of the side wall of the roadway, wherein the rope skipping mechanisms are arranged on the downstream of the side wall of the roadway relative to the energy absorbers, two ends of a main steel wire rope are respectively fixed on the two groups of energy absorbers and wound for dozens of circles, the middle part of the main steel wire rope is placed in a rope groove of the roadway, one end of a thin steel wire rope for rope skipping is connected with the rope skipping mechanisms, and the other end of the thin steel wire rope for rope skipping is connected with the main steel;

and 2) when the rubber-tyred vehicle is out of control and cannot be braked by a bicycle, the rubber-tyred vehicle anti-running device detects that the rubber-tyred vehicle is overspeed, so that the unhooking system on the rubber-tyred vehicle is controlled to unhook, and simultaneously the rope skipping mechanism is controlled to act, and the counter weight or the spring drives the two thin steel wire ropes for skipping ropes to withdraw in respective directions, so that the main steel wire rope placed in a roadway rope groove is lifted, a large hook after the rubber-tyred vehicle unhooking system passing overspeed is unhooked is hung on the main steel wire rope, the main steel wire rope pulls the energy absorber to rotate under the traction of the rubber-tyred vehicle, and the rubber-tyred vehicle can be stopped at a distance of no more than 50 meters under the continuous action of the friction force of.

Compared with the prior art, the invention has the advantages that:

(1) the mechanical intercepting device for the rubber-tyred vehicle anti-running device comprises two groups of energy absorbers and two groups of skipping rope mechanisms, wherein the two groups of energy absorbers are respectively and oppositely arranged on the left side and the right side of the side wall of a roadway;

(2) the invention uses the thin steel wire rope for skipping of the skipping rope mechanism to lift the main steel wire rope placed in the roadway rope groove on the energy absorber by 150-200 mm, and simultaneously the main steel wire rope translates by 150mm along the roadway direction, so that a big hook falling from the rubber-tyred vehicle can more reliably hang the main steel wire rope of the energy absorber, the friction force generated by the buffer component and the brake component of the energy absorber intercepts the stalled rubber-tyred vehicle, when the braking force reaches the designed requirement and can give the rubber-tyred vehicle 0.5-2.5G of negative acceleration, the thin steel wire rope of the buffer mechanism can be pulled off, the brake pad can not further tighten the brake drum, so that the friction force of the energy absorber is fixed at the designed force value, the rubber-tyred vehicle can generate about 0.5-2.5G of negative acceleration which can be born by the personnel in the vehicle to decelerate, and finally the stalled rubber-tyred vehicle is stopped within 50 meters, thereby avoiding the damage to the personnel on the vehicle due to the overlarge braking acceleration, is beneficial to the safe production;

(3) according to the invention, the main steel wire rope is lifted by 150-200 mm, and meanwhile, the main steel wire rope translates by 150mm along the direction of the roadway, so that the main steel wire rope is always above the ground when the rubber-tyred vehicle wheel rolls the main steel wire rope, and does not enter the roadway rope groove and is lower than the ground, and therefore, the main steel wire rope of the energy absorber can be effectively hung by the hook falling from the rubber-tyred vehicle, the brake failure is avoided, and the interception efficiency is improved;

(4) the invention has simple structure, convenient installation, space saving and high interception efficiency, and plays a role in protecting the safety of personnel in the pit and the vehicle.

Drawings

FIG. 1 is a schematic front view of a mechanical intercepting device for a rubber-tyred vehicle anti-running device according to the present invention;

FIG. 2 is a left side view schematic structural view of a mechanical intercepting device for a rubber-tyred vehicle running preventing device according to the present invention;

FIG. 3 is a schematic top view of a mechanical intercepting apparatus for a rubber-tyred vehicle running preventing apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a front view of an energy absorber of the mechanical intercepting device for the anti-running device of the rubber-tyred vehicle, according to the present invention;

FIG. 5 is a schematic left-view structural diagram of an energy absorber of the mechanical intercepting device for the anti-running device of the rubber-tyred vehicle, according to the present invention;

FIG. 6 is a schematic top view of a mechanical intercepting device for a rubber-tyred vehicle anti-running device according to the present invention;

FIG. 7 is a schematic view of a front view structure of a base bracket of the mechanical intercepting device for the anti-running device of the rubber-tyred vehicle according to the present invention;

FIG. 8 is a schematic front view of a bearing and a buffer assembly of the mechanical intercepting device for a rubber-tyred vehicle anti-running device according to the present invention;

FIG. 9 is a schematic front view of a brake pad assembly of the mechanical intercepting device for a rubber-tyred vehicle anti-running device according to the present invention;

FIG. 10 is a schematic front view of a drum assembly of the mechanical catching device for a rubber-tyred vehicle anti-running apparatus according to the present invention;

FIG. 11 is a schematic structural view of a nut rotating mechanism of the mechanical intercepting device for the anti-running device of the rubber-tyred vehicle according to the present invention;

FIG. 12 is a schematic view of a rope skipping mechanism of the mechanical intercepting device for the rubber-tyred vehicle anti-running device according to the present invention;

fig. 13 is a left side view structural schematic diagram of a rope skipping mechanism of the mechanical intercepting device for the rubber-tyred vehicle running preventing device.

Description of the reference numerals

1-base support, 2-bearing and buffer assembly, 3-brake block assembly, 4-roller assembly, 5-base, 6-brake block limiting piece, 7-double-row tapered roller bearing, 8-bearing seat, 9-thin buffer steel wire rope, 10-pulley assembly, 11-fixed support, 12-nut rotating mechanism, 13-brake tensioning screw rod, 14-shaft pin, 15-brake shoe outer clamping ring, 17-tensioning lug plate, 18-limiting plate, 19-roller shaft, 20-brake drum, 21-main rope drum, 22-bearing seat assembly, 23-nut sleeve, 24-thrust bearing, 25-bearing, 26-bearing spacer, 27-small round nut, 28-flat key, 29-rope wheel, 30-rope wheel gland, 31-tripping mechanism, 32-long ring chain, 33-counterweight or spring, 34-lower pulley block, 35-integral fixed frame, 36-upper pulley block, 37-right pulley block, 38-thin steel wire rope for skipping rope, 39-brake shoe tensioning universal component, 40-energy absorber, 41-skipping rope mechanism, 42-main steel wire rope and 43-roadway rope groove.

Detailed Description

The following describes embodiments of the present invention with reference to examples:

it should be noted that the structures, proportions, sizes, and other elements shown in the specification are included for the purpose of understanding and reading only, and are not intended to limit the scope of the invention, which is defined by the claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.