CN217576808U - Emergency disposal device for damage of lower carrier roller of belt conveyor - Google Patents

Abstract

The utility model provides an emergent processing apparatus of band conveyer snub pulley damage, belongs to band conveyer maintenance of equipment technical field for damage and carry out emergent processing to band conveyer snub pulley. The technical scheme is as follows: the upper end of emergent bearing roller support is by support fixing bolt fixed connection with the band conveyer frame, the upper end fixed connection wire rope reel of emergent bearing roller support, wire rope's upper end winding is on the wire rope reel, emergent bearing roller is located the below of band conveyer frame, emergent bearing roller is parallel with band conveyer's the lower bolster that needs to be changed, wire rope's lower extreme is upwards connected with wire rope fixing bolt around the lower part of emergent bearing roller, wire rope fixing bolt welds on the inboard face of emergent bearing roller support. The utility model has the advantages of being simple in structure and convenient in operation, can handle without shutting down when the snub pulley damages, can keep continuous production, greatly reduced maintenance work's intensity of labour, improved security and labor efficiency, guaranteed blast furnace continuous production's needs.

Description

Emergency handling device for damage of lower carrier roller of belt conveyor

Technical Field

The utility model relates to a damage belt conveyor snub pulley and carry out emergent device of dealing with belongs to belt conveyor maintenance of equipment technical field.

Background

The belt conveyor is a feeding device of a blast furnace sintering feeding system in an iron-making plant, in order to balance the load capacity of a belt, the surface of the belt is basically kept on the same straight line, a belt lower carrier roller needs to be installed at intervals of 3 meters in the installation process of the belt conveyor, and whether the lower carrier roller normally rotates or not directly influences the normal operation of the conveying belt. The belt lower carrier roller is easy to damage in long-term use, the damaged carrier roller needs to be replaced in time, if the damaged carrier roller is not replaced in time, belt abrasion and scratch can be caused, normal transportation and service life of the belt are influenced, equipment accidents of the belt conveyor are caused, and further blast furnace smelting is influenced.

The current belt lower carrier roller damage replacing process is as follows: when the post inspection personnel find that the belt lower carrier roller is damaged, the post inspection personnel inform a main control room, the main control room needs to open the floor belt, then the chute turning plate is knocked to the position of the floor belt, and after the material on the belt conveyor with the damaged lower carrier roller is removed, the belt conveyor is stopped. After a post person stops the machine, two persons stand at two ends of the carrier roller respectively, and each person is responsible for supporting a lower-layer belt by means of tools such as a jack, a chain block, a crowbar and a supporting beam, so that a space for taking out and reloading the belt lower carrier roller is provided, and the other two persons assist in dismounting the belt lower carrier roller.

The mode of changing the belt lower supporting roller has the following problems: firstly, the blast furnace is continuously produced, the unplanned shutdown can have great influence on the feeding of the blast furnace, and once the carrier roller is not smoothly replaced, the blast furnace is likely to be cut off, so that the blast furnace is shut down; secondly, the belt conveying distance is long, and the time for completely conveying materials on the belt is long, so that the belt can be scratched by the seriously damaged lower carrier roller, and equipment accidents are caused; thirdly, the unplanned belt conveyor is stopped, so that a large amount of materials fall to the ground, and when the belt is started again, the fallen materials need to be added into the belt feeding system again, so that a large amount of machine tool operation cost is inevitably generated, and cost reduction and efficiency improvement of enterprises are not facilitated; fourthly, in the process of falling and rising the materials to the ground, the materials are easy to generate dust raising and cause environmental pollution.

At present, there is no emergency device which can specially treat the belt lower carrier roller damage of the belt conveyor without stopping in blast furnace maintenance equipment, and a solution is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an emergent processing apparatus of band conveyer snub pulley damage is provided, this kind of emergent processing apparatus can damage the band conveyer snub pulley and carry out the non-stop to deal with, can keep continuous production, avoids the belt damage, reduction in production cost with avoid causing environmental pollution.

The technical scheme for solving the technical problems is as follows:

the utility model provides an emergent processing apparatus that band conveyer snub pulley damaged, it includes emergent bearing roller support, emergent bearing roller, the wire rope reel, wire rope, support fixing bolt, wire rope fixing bolt, emergent bearing roller support is the steel sheet structure, emergent bearing roller support's upper end is by support fixing bolt fixed connection with the band conveyer frame, emergent bearing roller support's upper end fixed connection wire rope reel, wire rope's upper end winding is on the wire rope reel, emergent bearing roller is located the below of band conveyer frame, emergent bearing roller is parallel with band conveyer's the snub pulley that needs to be changed, wire rope's lower part is walked around emergent bearing roller is upwards connected with wire rope fixing bolt, wire rope fixing bolt welds on emergent bearing roller support.

Above-mentioned band conveyer snub pulley damage's emergent processing apparatus, emergent bearing roller support, wire rope reel, wire rope, support fixing bolt, wire rope fixing bolt are two sets of, and two sets of emergent bearing roller supports, wire rope reel, wire rope, support fixing bolt, wire rope fixing bolt install respectively in the both sides of band conveyer frame, and the both ends of emergent bearing roller are connected with the wire rope of two emergent bearing roller supports below respectively.

Above-mentioned band conveyer snub pulley damage's emergent processing apparatus, emergent roller support comprises punch holder, lower plate, curb plate, punch holder and lower plate are the rectangular shaped plate of level parallel, the curb plate welds perpendicularly in one side of punch holder and lower plate, distance between punch holder and the lower plate and the frame height phase-match of band conveyer frame, the lower part of curb plate is located the below of lower plate, the face of curb plate is along band conveyer's length direction, wire rope's lower extreme is flagging along the curb plate outside, the front end of emergent roller leans on the side at the curb plate, wire rope fixing bolt welds on the inboard face of curb plate, there is the fixed orifices on the face of punch holder, fixed orifices upper end welding nut, support fixing bolt passes through the nut, the fixed orifices is connected with the frame upper end top of band conveyer frame tightly.

Above-mentioned band conveyer snub pulley damage's emergent processing apparatus, emergent bearing roller is by emergent bearing roller skin, emergent bearing roller axle, bearing frame, a bearing, the shield, the jump ring, the location separation blade is constituteed, emergent bearing roller skin is the cylinder, emergent bearing roller skin suit is on emergent bearing roller axle, the diameter and the length of emergent bearing roller skin and the diameter and the length phase-match of snub pulley, the length of emergent bearing roller axle is greater than the length of bearing roller axle down, the both ends of emergent bearing roller axle are located the outside of band conveyer frame both sides respectively, the both ends of emergent bearing roller skin are connected with the both ends of emergent bearing roller axle through bearing frame and bearing respectively, the shield is installed respectively to the outer end of two bearing frames and bearing, the jump ring groove has been processed respectively on the emergent bearing roller axle in the two shield outsides, two jump rings are installed respectively in two jump rings groove, two jump rings are tight with the outside top of shield respectively, two location separation blades weld respectively on the emergent bearing roller axle in the band conveyer frame outside.

Above-mentioned band conveyer snub pulley damage's emergent processing apparatus, the wire rope reel comprises reel frame, reel crank, the crank jump ring, the reel frame is square frame by four vertically rectangle steel sheet welding, the rear end of reel frame and the punch holder outer end welded connection of emergent bearing roller support, there is corresponding crank hole at two relative face centers around the reel frame respectively, the both ends of reel crank are worn in the crank hole, the reel crank is normal running fit with the crank hole, the front end of reel crank is L shape crank, there is the wire rope fixed orifices in the centre of reel crank, wire rope's upper end is fixed in the wire rope fixed orifices, the reel crank has the jump ring groove respectively at the outside both ends of reel frame, two crank jump rings are installed respectively in the jump ring groove, two crank jump rings are tight with the outside top of reel frame respectively.

Above-mentioned band conveyer lower supporting roller damage's emergent processing apparatus, support fixing bolt comprises screw rod and horizontal pole, and the welding of screw rod upper end has the horizontal pole of perpendicular to screw rod, the screw thread of screw rod and the welding nut phase-match on the emergent supporting roller support punch plate face, and the lower extreme of screw rod passes nut and fixed orifices and the frame upper end top of band conveyer frame tightly is connected.

Above-mentioned band conveyer snub pulley damage's emergent processing apparatus, wire rope fixing bolt comprises bolt sleeve pipe, fixing bolt and dwang, bolt sleeve pipe's screw thread and fixing bolt's screw thread phase-match, there is the sheathed tube wire rope hole of through bolt in bolt sheathed tube lower part, fixing bolt's upper end welding has the dwang of the perpendicular to bolt body of rod, the inboard face welded connection of bolt sleeve pipe lower extreme and curb plate, wire rope's lower extreme is worn in the wire rope hole of bolt sleeve pipe lower part, wire rope fixing bolt's fixing bolt lower extreme is connected wire rope and the inboard face top of curb plate tightly.

The emergency disposal device for the belt conveyor lower carrier roller damage further comprises a steel wire rope locking bolt, the steel wire rope locking bolt is identical in structure to a steel wire rope fixing bolt, the lower end of a bolt sleeve of the steel wire rope locking bolt is welded to the outer side plate face of the side plate, the middle of a steel wire rope penetrates through a steel wire rope hole in the lower portion of the bolt sleeve, and the steel wire rope is tightly connected with the outer side plate face of the side plate through the lower end of the fixing bolt of the steel wire rope locking bolt.

The beneficial effects of the utility model are that:

the utility model discloses an install respectively in the band conveyer frame for two emergent bearing roller supports, emergent bearing roller is parallel with the snub pulley of treating the change, two wire rope reels are installed respectively on the upper portion of two emergent bearing roller supports, two wire rope both ends are connected with two wire rope reels and wire rope fixing bolt respectively, two wire rope middle parts are overlapped respectively at the both ends of emergent bearing roller, wave the reel crank of two wire rope reels respectively, two wire rope will be emergent bearing roller and lift to the snub pulley position, emergent bearing roller can replace the snub pulley to lift the belt and carry out normal transport operation.

The utility model has the advantages of being simple in structure and convenient in operation, can handle without shutting down when band conveyer snub pulley damages, can keep continuous production. When the carrier roller is replaced, a large-scale tool is not needed, only two persons are needed to replace the carrier roller, so that the labor intensity of maintenance work is greatly reduced, the safety and the labor efficiency are improved, the return conveying belt can be subjected to temporary deviation adjustment work, the stability of a feeding system is enhanced, and the requirement of continuous production of a blast furnace is met.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a schematic structural diagram of an emergency idler;

FIG. 5 is a schematic view of the construction of the wire rope drum;

fig. 6 is a schematic view of the construction of a wire rope fixing bolt.

The figures are labeled as follows: the belt conveyor comprises a belt conveyor frame 1, a conveying belt 2, a lower carrier roller 3, an emergency carrier roller support 4, an emergency carrier roller 5, a steel wire rope reel 6, a steel wire rope 7, a support fixing bolt 8, a steel wire rope fixing bolt 9, a steel wire rope locking bolt 10, an upper clamping plate 11, a lower clamping plate 12, a side plate 13, a nut 14, an emergency carrier roller leather 15, an emergency carrier roller shaft 16, a bearing seat 17, a bearing 18, a dust cover 19, a clamp spring 20, a positioning baffle 21, a reel frame 22, a reel crank 23, a steel wire rope fixing hole 24, a crank clamp spring 25, a screw 26, a cross rod 27, a bolt sleeve 28, a fixing bolt 29, a rotating rod 30 and a steel wire rope hole 31.

Detailed Description

The utility model discloses constitute by emergent bearing roller support 4, emergent bearing roller 5, wire rope reel 6, wire rope 7, support fixing bolt 8, wire rope fixing bolt 9, wire rope locking bolt 10.

Fig. 1, 2 and 3 show that two sets of emergency carrier roller supports 4, a steel wire rope reel 6, a steel wire rope 7, support fixing bolts 8, steel wire rope fixing bolts 9 and steel wire rope locking bolts 10 are respectively installed on two sides of a belt conveyor frame 1, the emergency carrier rollers 5 are placed below a conveying belt 2, the emergency carrier rollers 5 are parallel to lower carrier rollers 3 of the belt conveyor, which need to be replaced, the two steel wire ropes 5 are sleeved at two ends of the emergency carrier rollers 5 to lift the emergency carrier rollers 5, and the lower carrier rollers 3 which need to be replaced are replaced.

Fig. 1, 2 and 3 show that the emergency carrier roller supports 4 are of steel plate structures, and the two emergency carrier roller supports 4 are respectively and fixedly connected with the belt conveyor frame 1.

The emergency carrier roller bracket 4 is composed of an upper clamping plate 11, a lower clamping plate 12 and a side plate 13, the upper clamping plate 11 and the lower clamping plate 12 are horizontally parallel rectangular plates, and the side plate 13 is vertically welded on one side of the upper clamping plate 11 and one side of the lower clamping plate 12. The distance between the upper clamping plate 11 and the lower clamping plate 12 is matched with the height of a frame of the belt conveyor frame 1, a fixing hole is formed in the surface of the upper clamping plate 11, a nut 14 is welded at the upper end of the fixing hole, and the support fixing bolt 8 is tightly connected with the upper end of the frame of the belt conveyor frame 1 through the nut 14. The lower portion of the side plate 13 is located below the lower clamping plate 12, the front end of the emergency carrier roller 5 leans against the side face of the side plate 13, the side face of the side plate 13 plays a role of a slide way, and the emergency carrier roller 5 slides up and down along the side face of the side plate 13.

Fig. 1 and 2 show that the bracket fixing bolt 8 is composed of a screw rod 26 and a cross rod 27. The upper end of the screw 26 is welded with a cross rod 27 perpendicular to the screw 26, the thread of the screw 26 is matched with the welding nut 14 on the surface of the upper clamping plate 11 of the emergency carrier roller support 4, and the lower end of the screw 26 penetrates through the nut 14 and the fixing hole to be tightly connected with the upper end of the frame of the belt conveyor rack 1.

Fig. 1, 2 and 4 show that the emergency idler 5 is composed of an emergency idler leather 15, an emergency idler shaft 16, a bearing seat 17, a bearing 18, a dust cover 19, a clamp spring 20 and a positioning baffle 21. Emergent bearing roller skin 15 is the cylinder, emergent bearing roller skin 15 suit is on emergent bearing roller axle 16, the diameter and the length of emergent bearing roller skin 15 and the diameter and the length phase-match of lower idler 3, the length of emergent bearing roller axle 16 is greater than the length of lower idler axle, the both ends of emergent bearing roller axle 16 are located the outside of band conveyer frame 1 both sides respectively, the both ends of emergent bearing roller skin 15 are connected with the both ends of emergent bearing roller axle 16 through bearing frame 17 and bearing 18 respectively. The outer ends of the two bearing seats 17 and the bearing 18 are respectively provided with a dustproof cover 19, the emergency roller carrier shafts 16 on the outer sides of the two dustproof covers 19 are respectively provided with a clamp spring groove, the two clamp springs 20 are respectively arranged in the two clamp spring grooves, and the two clamp springs 20 are respectively tightly propped against the outer sides of the dustproof covers 19 to prevent shaft movement. Two positioning separation blades 21 are respectively welded on the emergency carrier roller shaft 16 outside the belt conveyor rack 1, and the positioning separation blades 21 can enable the emergency carrier roller 5 to be accurately opposite to the conveying belt 2, so that the deviation of the emergency carrier roller 5 is prevented.

Fig. 1, 2 and 3 show that the upper end of the emergency carrier roller support 4 is fixedly connected with a steel wire rope reel 6, the upper end of a steel wire rope 7 is wound on the steel wire rope reel 6, the lower end of the steel wire rope 7 is downwards sleeved on the emergency carrier roller 5 along the outer part of a side plate 13 of the emergency carrier roller support 4, and the steel wire rope 7 is wound on the steel wire rope reel 6 to upwards lift the emergency carrier roller 5.

Fig. 1 and 5 show that the wire rope reel 6 is composed of a reel frame 22, a reel crank 23 and a crank clamp spring 25. The winding drum frame 22 is a square frame formed by welding four vertical rectangular steel plates, and the rear end of the winding drum frame 22 is connected with the outer end of the upper clamping plate 11 of the emergency carrier roller bracket 4 in a welding mode. The front and the rear opposite plate centers of the winding drum frame 22 are respectively provided with corresponding crank holes, two ends of the winding drum crank 23 penetrate through the crank holes, the winding drum crank 23 is in running fit with the crank holes, the front end of the winding drum crank 23 is an L-shaped crank, the middle of the winding drum crank 23 is provided with a steel wire rope fixing hole 24, and the upper end of the steel wire rope 7 penetrates through the steel wire rope fixing hole 24 to be fixed. The winding drum crank 23 can also function as a winding drum, and the wire rope 7 can be wound on the winding drum crank 23 by rotating the winding drum crank 23. Reel crank 23 has the jump spring groove respectively at reel frame 22 outside both ends, and two crank jump springs 25 are installed respectively in the jump spring groove, and two crank jump springs 25 are tight with reel frame 22 outside top respectively, and crank jump spring 25 is used for preventing that reel crank 23 scurrys the axle when using.

Fig. 1, 2 and 3 show that the lower end of the steel wire rope 7 bypasses the lower part of the emergency carrier roller 5 and is upwards connected with a steel wire rope fixing bolt 9, the steel wire rope fixing bolt 9 is welded on the inner side plate surface of the side plate 13 of the emergency carrier roller bracket 4, and the steel wire rope fixing bolt 9 is a lower end fixing supporting point for pulling the steel wire rope 7 when the emergency carrier roller 5 is lifted.

Fig. 2 and 6 show that the cable fixing bolt 9 is composed of a bolt sleeve 28, a fixing bolt 29 and a rotating rod 30. The thread of the bolt sleeve 28 is matched with the thread of the fixing bolt 29, the lower part of the bolt sleeve 28 is provided with a wire rope hole 31 penetrating through the bolt sleeve 28, and the upper end of the fixing bolt 29 is welded with a rotating rod 30 vertical to the bolt body. The lower end of a bolt sleeve 28 of a steel wire rope fixing bolt 9 is welded with the inner side plate surface of the side plate 13 of the emergency carrier roller support 4, the lower end of a steel wire rope 7 penetrates through a steel wire rope hole 31 in the lower portion of the bolt sleeve 28, the steel wire rope fixing bolt 9 is screwed, and the lower end of a fixing bolt 29 tightly supports and connects the steel wire rope 7 with the side plate 13 of the emergency carrier roller support 4.

Fig. 2 and 3 show that a steel wire rope locking bolt 10 is welded on the outer side plate surface of the side plate 13 of the emergency carrier roller bracket 4, and the steel wire rope locking bolt 10 is used for fixing a steel wire rope 7 after the emergency carrier roller 5 is lifted in place so as to prevent the emergency carrier roller 5 from moving downwards. The structure of the steel wire rope locking bolt 10 is the same as that of the steel wire rope fixing bolt 9, the lower end of a bolt sleeve of the steel wire rope locking bolt 10 is in welded connection with the outer side plate face of the side plate 13 of the emergency carrier roller support 4, the middle of the steel wire rope 7 penetrates through a steel wire rope hole in the lower portion of the bolt sleeve, and the steel wire rope 7 is tightly connected with the outer side plate face of the side plate 13 of the emergency carrier roller support 4 through the lower end of the fixing bolt of the steel wire rope locking bolt 10.

The utility model discloses a use as follows:

a. mounting emergency carrier roller bracket

The emergency carrier roller supports 4 are respectively installed on two sides of the belt conveyor rack 1, the emergency carrier roller supports 4 are located at the positions 20cm-30cm away from the damaged lower carrier rollers 3, when the installation positions are far away, the higher height needs to be lifted, emergency treatment is not facilitated, when the installation positions are near, the damaged lower carrier rollers 3 are not enough in space and timely replacement of the lower carrier rollers 3 is not facilitated. During installation, the upper clamping plate 11 and the lower clamping plate 12 of the emergency carrier roller support 4 are clamped into the frame of the belt conveyor frame 1, the support fixing bolt 8 is screwed down, and the emergency carrier roller support 4 is fixedly connected with the frame of the belt conveyor frame 1

b. Place emergent bearing roller

The upper ends of two steel wire ropes 7 are fixedly connected with reel cranks 23 of steel wire rope reels 6 on two emergency carrier roller supports 4, the lower ends of the two steel wire ropes 7 are fixedly connected with steel wire rope fixing bolts 9 on the inner side plate surfaces of side plates 13 of the two emergency carrier roller supports 4, the middle parts of the two steel wire ropes 7 are respectively sleeved at the two ends of an emergency carrier roller 5, and the emergency carrier roller 5 is prepared to be lifted upwards.

C. Lifting emergency carrier roller

Operating personnel waves the reel crank 23 of wire rope reel 6 in band conveyer both sides simultaneously, and wire rope 7 winding is on reel crank 23, along with shortening of wire rope 7, drives emergent bearing roller 5 and upwards rises along the curb plate 13 side slide of emergent bearing roller support 4, and the location separation blade 21 card of emergent bearing roller 5 both sides prevents to rise the emergent bearing roller 5 of in-process and scurries the axle in the curb plate 13 outside of emergent bearing roller support 4. When the emergency carrier roller skin 15 of the emergency carrier roller 5 contacts with the conveying belt 2 and starts to rotate along with the conveying belt 2, the reel crank 23 continues to be shaken to shorten the steel wire rope 7 until the conveying belt 2 is separated from the damaged lower carrier roller 3 by a certain distance, and the reel crank 23 stops being shaken. Because the operators on the two sides of the belt conveyor frame 1 may not synchronize when shaking the winding drum cranking bar 23, the conveying belt 2 has a deviation phenomenon, and the lifting height of the steel wire ropes 7 on the two sides can be adjusted to correct the deviation. After the emergency carrier roller 5 is adjusted to the position, the rotating rod of the steel wire rope locking bolt 10 is rotated, the lower end of the fixing bolt of the steel wire rope locking bolt 10 tightly pushes the steel wire rope 7 against the outer side plate surface of the side plate 13 of the emergency carrier roller support 4, the steel wire rope 7 is fixed, the emergency carrier roller 5 is prevented from moving downwards, and the lifting process is finished.

d. Lower supporting roller for replacing damage

After the belt conveyor has the downtime, a maintenance worker can utilize the emergency carrier roller 5 to support the conveyer belt 2 in the space, replace the damaged lower carrier roller 3, take down the damaged lower carrier roller 3 and install the intact lower carrier roller 3 in place.

e. Landing emergency carrier roller

Unscrewing wire rope locking bolt 10, wire rope 7 loosens, the operating personnel of band conveyer both sides begins the reverse reel crank 23 that shakes simultaneously, wire rope 7 of winding on reel crank 23 is liberated gradually, emergent bearing roller 5 relies on the dead weight to fall along emergent bearing roller support 4's 13 slides of curb plate, after emergent bearing roller 5's emergent bearing roller skin 15 and conveyer belt 2 separation, make conveyer belt 2 press on the lower bearing roller 3 that trades newly, lower bearing roller 3 can normally work this moment, place emergent bearing roller 5 completely in the vestibule ground, the landing process finishes.

f. Dismantle emergent bearing roller support

Firstly, loosening the support fixing bolt 8, taking the emergency carrier roller support 4 off the frame of the belt conveyor rack 1, moving the emergency carrier roller support 4 and the steel wire rope 7 out of the field outside the belt conveyor together, loosening the steel wire rope fixing bolt 9 on the inner side surface of the side plate 13 of the emergency carrier roller support 4, separating the lower end of the steel wire rope 7 from the steel wire rope fixing bolt 9, and rotating the reel crank 23 to wind the whole steel wire rope 7 on the reel crank 23.

The utility model discloses an embodiment as follows:

the length of an upper clamping plate 11 and a lower clamping plate 12 of the emergency carrier roller bracket 4 is 200mm, the width of the upper clamping plate is 80mm, and the length of a side plate 13 is 500mm, and the width of the side plate is 200mm;

the diameter of an emergency carrier roller skin 15 of the emergency carrier roller 5 is 89mm, the length of the emergency carrier roller skin 15 is 1600mm, the diameter of an emergency carrier roller shaft 16 is 20mm, the length of the emergency carrier roller shaft is 1950mm, the outer diameter of a bearing seat 17 is 80mm, the diameter of an inner hole is 52mm, the type of a bearing 18 is 6304, and the diameter of a dust cover 19 is 75mm;

the diameter of the steel wire rope 7 is 4.5mm, and the length is 1250mm;

the length of the reel frame 22 is 80mm, the width is 60mm, the diameter of the reel crank 23 is 12mm, and the length is 160mm;

the diameter of a screw 26 of the support fixing bolt 8 is 16mm, the length of the screw is 50mm, the diameter of the cross rod 27 is 12mm, and the length of the cross rod is 80mm;

the inner diameters of the wire rope fixing bolt 9, the wire rope locking bolt 10 and the bolt sleeve 28 are 14mm, the length of the wire rope fixing bolt is 35mm, the diameter of the fixing bolt 29 is 14mm, the length of the fixing bolt is 45mm, the diameter of the rotating rod 30 is 12mm, and the length of the rotating rod is 80mm.

Claims (8)

1. The utility model provides an emergent processing apparatus of belt conveyor snub pulley damage which characterized in that: it includes emergent bearing roller support (4), emergent bearing roller (5), wire rope reel (6), wire rope (7), support fixing bolt (8), wire rope fixing bolt (9), emergent bearing roller support (4) are the steel sheet structure, the upper end and band conveyer frame (1) of emergent bearing roller support (4) are by support fixing bolt (8) fixed connection, the upper end fixed connection wire rope reel (6) of emergent bearing roller support (4), the upper end winding of wire rope (7) is on wire rope reel (6), emergent bearing roller (5) are located the below of band conveyer frame (1), emergent bearing roller (5) are parallel with band conveyer's lower bolster (3) that need be changed, the lower part that emergent bearing roller (5) were walked around to the lower part of wire rope (7) upwards is connected with wire rope fixing bolt (9), wire rope fixing bolt (9) welding is on emergent bearing roller support (4).

2. The belt conveyor idler damage emergency disposal device of claim 1, wherein: emergent bearing roller support (4), wire rope reel (6), wire rope (7), support fixing bolt (8), wire rope fixing bolt (9) are two sets of, and two sets of emergent bearing roller supports (4), wire rope reel (6), wire rope (7), support fixing bolt (8), wire rope fixing bolt (9) are installed respectively in the both sides of band conveyer frame (1), and the both ends of emergent bearing roller (5) are connected with wire rope (7) of two emergent bearing roller supports (4) below respectively.

3. The belt conveyor idler damage emergency disposal device of claim 1, wherein: emergent bearing roller support (4) are by punch holder (11), lower plate (12), curb plate (13) are constituteed, punch holder (11) and lower plate (12) are the rectangular shaped plate of level parallel, curb plate (13) vertical welding is in the one side of punch holder (11) and lower plate (12), distance and the frame height phase-match of band conveyer frame (1) between punch holder (11) and lower plate (12), the lower part of curb plate (13) is located the below of lower plate (12), the face of curb plate (13) is along band conveyer's length direction, the lower extreme of wire rope (7) is flagging along curb plate (13) outside, the front end of emergent bearing roller (5) leans on the side at curb plate (13), wire rope fixing bolt (9) welding is on the inboard face of curb plate (13), there is the fixed orifices on the face of punch holder (11), fixed orifices upper end welding nut (14), support fixing bolt (8) are through nut (14), the fixed orifices is connected with the frame upper end top of conveyer frame (1) is tight.

4. The belt conveyor idler damage emergency disposal device of claim 1, wherein: emergent bearing roller (5) are by emergent bearing roller skin (15), emergent bearing roller axle (16), bearing frame (17), bearing (18), shield (19), jump ring (20), location separation blade (21) are constituteed, emergent bearing roller skin (15) are the cylinder, emergent bearing roller skin (15) suit is on emergent bearing roller axle (16), the diameter and the length of emergent bearing roller skin (15) and the diameter and the length phase-match of lower bearing roller (3), the length of emergent bearing roller axle (16) is greater than the length of lower bearing roller axle, the both ends of emergent bearing roller axle (16) are located the outside of band conveyer frame (1) both sides respectively, the both ends of emergent bearing roller skin (15) are connected with the both ends of emergent bearing roller axle (16) through bearing frame (17) and bearing (18) respectively, shield (19) are installed respectively to the outer end of two bearing frame (17) and bearing (18), the emergent bearing roller axle (16) in two shield (19) outsides is processed respectively has the jump ring groove, install respectively in two jump ring spring grooves, two jump ring (20) and the outside of emergent bearing roller axle (21) respectively the tight bearing roller axle (1), the tight bearing of emergency conveyer frame (16), the tight baffle (21) of two jump ring (21) outside welding.

5. The belt conveyor idler damage emergency disposal device of claim 1, wherein: the wire rope reel (6) is composed of a reel frame (22), a reel crank (23) and a crank clamp spring (25), the reel frame (22) is a square frame formed by welding four vertical rectangular steel plates, the rear end of the reel frame (22) is connected with the outer end of an upper clamping plate (11) of an emergency carrier roller support (4) in a welding mode, corresponding crank holes are formed in the centers of front and rear two opposite plates of the reel frame (22), two ends of the reel crank (23) penetrate through the crank holes, the reel crank (23) is in running fit with the crank holes, the front end of the reel crank (23) is an L-shaped crank, a wire rope fixing hole (24) is formed in the middle of the reel crank (23), the upper end of a wire rope (7) is fixed in the wire rope fixing hole (24), two ends of the reel crank (23) outside the reel frame (22) are respectively provided with a clamp spring groove, the two crank clamp springs (25) are respectively installed in the clamp spring grooves, and the two clamp springs (25) are respectively tightly jacked with the outside of the reel frame (22).

6. The belt conveyor idler damage emergency disposal device of claim 1, wherein: the support fixing bolt (8) is composed of a screw rod (26) and a cross rod (27), the cross rod (27) perpendicular to the screw rod (26) is welded at the upper end of the screw rod (26), threads of the screw rod (26) are matched with a welding nut (14) on the surface of an upper clamping plate (11) of the emergency carrier roller support (4), and the lower end of the screw rod (26) penetrates through the nut (14) and a fixing hole to be tightly connected with the upper end of a frame of the belt conveyor rack (1).

7. The belt conveyor idler damage emergency disposal device of claim 1, wherein: wire rope fixing bolt (9) are by bolt sleeve pipe (28), fixing bolt (29) and dwang (30) are constituteed, the screw thread of bolt sleeve pipe (28) and the screw thread phase-match of fixing bolt (29), there is wire rope hole (31) of through bolt sleeve pipe (28) lower part of bolt sleeve pipe (28), the upper end welding of fixing bolt (29) has dwang (30) of the perpendicular to bolt body of rod, the inboard face welded connection of the curb plate (13) of bolt sleeve pipe (28) lower extreme and emergent bearing roller support (4) of wire rope (9), the lower extreme of wire rope (7) is worn in wire rope hole (31) of bolt sleeve pipe (28) lower part, fixing bolt (29) lower extreme is connected wire rope (7) and the inboard face top of curb plate (13) tightly.

8. The belt conveyor idler damage emergency disposal device of claim 7, wherein: the emergency carrier roller support is characterized by further comprising a steel wire rope locking bolt (10), the structure of the steel wire rope locking bolt (10) is the same as that of a steel wire rope fixing bolt (9), the lower end of a bolt sleeve of the steel wire rope locking bolt (10) is in welded connection with the outer side plate face of a side plate (13) of the emergency carrier roller support (4), the middle of a steel wire rope (7) is penetrated in a steel wire rope hole in the lower portion of the bolt sleeve, and the steel wire rope (7) is tightly connected with the outer side plate face of the side plate (13) through the lower end of the fixing bolt of the steel wire rope locking bolt (10).

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