CN213737035U - Support frame for safely replacing conveying belt - Google Patents
Support frame for safely replacing conveying belt Download PDFInfo
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- CN213737035U CN213737035U CN202022014375.7U CN202022014375U CN213737035U CN 213737035 U CN213737035 U CN 213737035U CN 202022014375 U CN202022014375 U CN 202022014375U CN 213737035 U CN213737035 U CN 213737035U
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- lifting
- conveyer belt
- positioning sleeve
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- conveying belt
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Abstract
The utility model provides a support frame of safe replacement conveyer belt, belongs to band conveyer maintenance of equipment technical field for band conveyer's conveyer belt is changed safely. The technical scheme is as follows: two sets of lifting guide rails are perpendicularly fixed respectively in the both sides of base, and two lifting frames are connected with two sets of lifting guide rails respectively, and the lifting frame is sliding fit with the lifting guide rail, and two mechanical jack place respectively at the lower extreme of two lifting frames, and two lifting seats are placed respectively in the lifting frame, and two lifting seats are connected with the both ends of conveyer belt pivot respectively, and the conveyer belt pivot is inserted in the conveyer belt reel, and the reel position sleeve is fixed in the conveyer belt pivot at conveyer belt reel both ends. The utility model discloses simple structure, lifting are convenient, can realize safety, the high-efficient change of conveyer belt under the prerequisite of guaranteeing staff personal safety, stop wire rope to the damage on conveyer belt band limit, reduce staff's the work degree of difficulty by a wide margin, improve the conveyer belt and change efficiency, have wide popularization and application prospect.
Description
Technical Field
The utility model relates to a can change support frame of band conveyer belt safely belongs to band conveyer maintenance of equipment technical field.
Background
The belt conveyor is widely applied to industries such as metallurgy, coal, electric power and the like, and a conveying belt of the belt conveyor is a vulnerable part and needs to be frequently overhauled or replaced. When the damaged part of the conveying belt of the belt conveyor is repaired or the whole conveying belt of the belt conveyor is replaced, the conveying belt after being taken off the ladder needs to be coiled, the conveying belt is placed at a specified position and lifted by a crane, and after one end joint of the conveying belt coil is connected with an old conveying belt, the old conveying belt is replaced by a new conveying belt in an old renewing mode. And in the pulling process, the conveying belt coil penetrates through a winding drum in the center of the conveying belt coil by using a steel pipe, then the steel wire rope and the steel pipes on two sides of the conveying belt coil are bundled, and finally hoisting is carried out by using hoisting equipment. The lifting mode is difficult to master the balance of the conveying belt coil, so that the conveying belt coil is easy to incline and even slip from the steel pipe, and the like, and the personal safety of field workers is greatly threatened; meanwhile, when the conveying belt coil rotates and is opened, the steel wire rope and the belt edge of the conveying belt coil are easy to be blocked mutually, and the steel wire rope can cause great damage to the belt edge of the conveying belt; in addition, the operation can be continued by multiple times of adjustment, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a support frame of change conveyer belt safely is provided, this kind of support frame can roll up safety, high-efficient the opening of conveyer belt, prevents the conveyer belt roll-off from the steel pipe, eliminates the potential safety hazard to can avoid causing the damage to the conveyer belt band edge.
The technical scheme for solving the technical problems is as follows:
the utility model provides a support frame of safe change conveyer belt, which comprises a base, the lifting device, the conveyer belt pivot, the reel position sleeve, the base is the rectangle steel sheet, the base is placed subaerial, the lifting device includes the lifting guide rail, the lifting frame, lifting seat and jack, two sets of lifting guide rail difference vertical fixation are in the both sides of base, two lifting frames are connected with two sets of lifting guide rails respectively, the lifting frame is sliding fit with the lifting guide rail, two jack place the lower extreme at two lifting frames respectively, two lifting seats are placed respectively in the lifting frame, two lifting seats are connected with the both ends of conveyer belt pivot respectively, the conveyer belt pivot is inserted in the conveyer belt reel, the reel position sleeve is fixed in the conveyer belt pivot at conveyer belt reel both ends.
Above-mentioned support frame of safe change conveyer belt, two sets of lifting guide rails comprise two relative guide rails respectively, two lifting frames are by two curb plates respectively, go up roof and lower plate group rectangular plate frame structure, the face parallel of two curb plates is relative, there is the recess along curb plate length direction on the lateral surface of two curb plates respectively, two guide rails of two sets of lifting guide rails inlay respectively in the recess of the both sides board of two lifting frames, the guide rail is sliding fit with the recess of lifting frame curb plate, there is the bracing piece of slope respectively in two guide rail outsides of two sets of lifting guide rails, the upper end and the lower extreme of bracing piece are by fixing bolt and the both sides of guide rail and the face fixed connection of base respectively.
Above-mentioned support frame of safe change conveyer belt, the lifting frame has been welded respectively to the medial surface of two curb plates of two lifting frames, and a plurality of lifting frame top-down equipartitions, lifting frame are L shape steel sheet, and the long limit of L shape steel sheet is located horizontal position, and the minor face of L shape steel sheet is located the rear side of lifting frame, and the lifting frame height on two lifting frames of base both sides is corresponding respectively.
Above-mentioned support frame of safe change conveyer belt, the lifting seat comprises bottom plate, lifting sleeve pipe, gusset, and the bottom plate is the rectangle steel sheet, the width phase-match between the inboard face of two curb plates of bottom plate and lifting frame, and two relative lifting frame tops in the lifting frame inboard are placed to the bottom plate, and the lifting sleeve pipe passes through the gusset welding on the bottom plate, and the sheathed tube diameter of lifting is greater than the external diameter of conveyer belt pivot, and the sheathed tube outer end of lifting is sealed.
Above-mentioned support frame of safe change conveyer belt, the reel position sleeve comprises fixed position sleeve and activity position sleeve, and the internal diameter of fixed position sleeve and activity position sleeve is greater than the external diameter of conveyer belt pivot, and fixed position sleeve and activity position sleeve are located conveyer belt epaxial conveyer belt reel both ends respectively, and fixed position sleeve is fixed in the conveyer belt pivot, and the activity position sleeve is connected with the conveyer belt pivot by the bolt.
Above-mentioned support frame of safe change conveyer belt, guider in addition on the base, guider comprises two vertical carrier rollers and a horizontal carrier roller, and two vertical carrier rollers are installed respectively in the base and are close to the both sides of lifting guide rail, and the distance between two vertical carrier rollers matches with the distance between fixed position sleeve and the activity position sleeve, and the vertical carrier roller relative with fixed position sleeve and base plane fixed connection, and the vertical carrier roller relative with activity position sleeve is by bolt swing joint with the base plane, and the one end at the base is fixed to the horizontal carrier roller, and the length direction of horizontal carrier roller is perpendicular with the length direction of base.
The utility model has the advantages that:
the utility model discloses a lifting frame can slide from top to bottom along the lifting guide rail, and the welding has the lifting frame in the lifting frame, and the conveyer belt pivot is inserted and is lifted the conveyer belt in the conveyer belt reel, and the suit is in the lifting seat respectively at conveyer belt pivot both ends, and on two lifting frames of lifting frame were placed respectively to two lifting seats, mechanical jack carries out the jacking to the lifting frame, and the lifting frame drives conveyer belt pivot and conveyer belt and rises to need highly to maintain and change.
The utility model discloses simple structure, lifting convenience, suitability are strong, excellent in use effect, can realize the safety of conveyer belt, high-efficient change under the prerequisite of guaranteeing staff personal safety, stop wire rope to the damage on conveyer belt band limit, reduce staff's the work degree of difficulty by a wide margin, improve the conveyer belt and change efficiency, have wide popularization and application prospect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of the lift bracket and lift seat.
The figures are labeled as follows: the device comprises a base 1, a conveying belt drum 2, a conveying belt coil 3, a conveying belt rotating shaft 4, a drum positioning sleeve 5, a lifting guide rail 6, a lifting frame 7, a mechanical jack 8, a support rod 9, a side plate 10, a groove 11, a lifting frame 12, a lifting seat 13, a bottom plate 14, a lifting sleeve 15, a rib plate 16, a vertical carrier roller 17 and a horizontal carrier roller 18.
Detailed Description
The utility model consists of a base 1, a lifting device, a conveyer belt rotating shaft 4, a reel positioning sleeve 5 and a guiding device, wherein the lifting device comprises a lifting guide rail 6, a lifting frame 7, a mechanical jack 8 and a supporting frame 9; the guide means comprise two vertical idlers 17 and a flat idler 18.
Fig. 1 and 2 show that the base 1 is a rectangular steel plate, the base 1 is placed on the ground, the lifting devices are fixed on two sides of the base 1, and the guide devices are installed on the plane of the base.
Fig. 1 shows that the conveyor belt shaft 4 is a thick-walled steel tube for bearing the weight of the conveyor belt coil 3. The conveying belt roll 3 is wound on the conveying belt reel 2, the conveying belt rotating shaft 4 is inserted into the conveying belt reel 2, the inner diameter of the conveying belt reel 2 is larger than the diameter of the conveying belt rotating shaft 4, and the conveying belt rotating shaft 4 can rotate in the conveying belt reel 2. The reel locating sleeve 5 is fixed on the conveyer belt rotating shaft 4 at the two ends of the conveyer belt reel 2, so that the conveyer belt reel 2 is prevented from moving on the conveyer belt rotating shaft 4.
Fig. 1 shows that the drum positioning sleeve 5 consists of a fixed positioning sleeve and a movable positioning sleeve. The inner diameters of the fixed positioning sleeve and the movable positioning sleeve are larger than the outer diameter of the conveying belt rotating shaft 4, the fixed positioning sleeve and the movable positioning sleeve are respectively positioned at two ends of the conveying belt winding drum 2 on the conveying belt rotating shaft 4, the fixed positioning sleeve is fixed on the conveying belt rotating shaft 4, and the movable positioning sleeve is connected with the conveying belt rotating shaft 4 through a bolt. The movable positioning sleeves can move on the rotating shaft 4 of the conveying belt, and the distance between the two positioning sleeves is adjusted to meet the requirements of different widths of the conveying belt coils 3.
Fig. 1 and 2 show that two sets of lifting guide rails 6 of the lifting device are respectively and vertically fixed on two sides of the base 1, two lifting frames 7 are respectively connected with the two sets of lifting guide rails 6, the lifting frames 7 are in sliding fit with the lifting guide rails 6, two mechanical jacks 8 are respectively placed at the lower ends of the two lifting frames 7, the mechanical jacks 8 can upwards jack up the lifting frames 7, conveying belt rotating shafts 4 are placed in the lifting frames 7, and the lifting frames 7 drive the conveying belt rotating shafts 4 and the conveying belt coils 3 to ascend.
Fig. 1 and 2 show that two sides of a base 1 are respectively provided with a group of lifting guide rails 6, each group of lifting guide rails 6 is respectively composed of two parallel and opposite guide rails, the lower ends of the two guide rails are vertically welded on the base 1, the outer sides of the two guide rails are respectively provided with an inclined support rod 9, and the upper end and the lower end of the support rod 9 are respectively fixedly connected with the two sides of the guide rails and the surface of the base 1 through fixing bolts.
Fig. 1 and 2 show that the two lifting frames 7 are formed into a rectangular plate frame structure by two side plates 10, an upper top plate and a lower bottom plate respectively, the surfaces of the two side plates 10 are parallel and opposite, grooves 11 along the length direction of the side plates 10 are formed in the outer side surfaces of the two side plates 10 respectively, two sets of lifting guide rails 6 are embedded in the grooves 11 of the two side plates 10 of the two lifting frames 7 respectively, and the guide rails are in sliding fit with the grooves 11 of the side plates 10 of the lifting frames 7. The lifting frame 7 can slide up and down along the lifting rail 6 by being lifted by the mechanical jack 8.
Fig. 2 and 3 show that the two side plates 10 of the two lifting frames 7 are welded with lifting frames 12 on the inner side surfaces, and the lifting frames 12 are used for supporting the lifting seats 13. A plurality of lifting frames 12 are evenly distributed from top to bottom, the lifting frames 12 are L-shaped steel plates, long edges of the L-shaped steel plates are located at horizontal positions, short edges of the L-shaped steel plates are located at the rear sides of the lifting frames 7, and the lifting frames on the two lifting frames 7 on the two sides of the base 1 are respectively corresponding in height. The short side of the L-shaped steel plate of the lifting frame 12 may block the lifting seat 13 placed on the lifting frame 12 from moving outward.
Fig. 2 and 3 show that the lifting seat 13 is composed of a bottom plate 14, a lifting sleeve 15 and a rib plate 16. The bottom plate 14 is a rectangular steel plate, the width of the bottom plate 14 is matched with the width between the inner side plate surfaces of the two side plates 10 of the lifting frame 7, the bottom plate 14 is placed above the two opposite lifting frames 12 on the inner side of the lifting frame 7, and the lifting sleeve 15 is welded on the bottom plate 14 through a rib plate 16. The length of the conveying belt rotating shaft 4 is slightly smaller than the relative length of the two outer sides of the two opposite lifting sleeves 15, the diameter of each lifting sleeve 15 is larger than the outer diameter of the conveying belt rotating shaft 4, and the conveying belt rotating shaft 4 can rotate in the lifting sleeves 15. The outer end of the lifting sleeve 15 is closed, so that the outward movement of the rotating shaft 4 of the conveying belt can be prevented. When the lifting frame is used, the two ends of the conveying belt rotating shaft 4 are respectively inserted into the lifting sleeves 15 of the two lifting seats 13, and the two lifting seats 13 are respectively placed on the lifting frames 12 of the two lifting frames 7 on the two sides of the base 1.
Fig. 1 and 2 show that the guide device consists of two vertical support rollers 17 and one horizontal support roller 18. Two vertical carrier rollers 17 are respectively arranged on two sides of the base 1 close to the lifting guide rail 6, the distance between the two vertical carrier rollers 17 is matched with the distance between the fixed positioning sleeve and the movable positioning sleeve, the vertical carrier roller 17 opposite to the fixed positioning sleeve is fixedly connected with the plane of the base 1, the vertical carrier roller 17 opposite to the movable positioning sleeve is movably connected with the plane of the base 1 through a bolt, and the width of different conveying belt coils 3 can be met. The horizontal carrier roller 18 is fixed at one end of the base 1, and the length direction of the horizontal carrier roller 18 is vertical to the length direction of the base 1. The two vertical carrier rollers 17 can enable the conveying belt to walk according to a designated route, and the group of horizontal carrier rollers 18 can reduce the friction between the conveying belt and the ground.
The utility model discloses a use as follows:
firstly, a conveying belt coil 3 is placed on a base 1, a conveying belt rotating shaft 4 is inserted into a conveying belt drum 2 of the conveying belt coil 3, a fixed positioning sleeve and a movable positioning sleeve of a drum positioning sleeve 5 are respectively opposite to two vertical carrier rollers 17 of a guide device, and the movable positioning sleeve of the drum positioning sleeve 5 and the movable vertical carrier roller 17 of the guide device are respectively fixed by bolts.
Then, the two lifting sleeves 15 of the two lifting seats 13 are respectively sleeved at the two ends of the conveyor belt rotating shaft 4, the two lifting seats 13 are respectively placed on the lifting frames 12 of the two lifting frames 7 at the two sides of the base 1, and the conveyor belt rotating shaft 4 and the conveyor belt roll 3 are placed on the lifting frames 7 together.
Finally, utilize 8 jacking lifting frames 7 of jack, finally lift up the transport strip coils 3, if the ground of transport strip coils 3 both sides has certain slope, also can utilize 8 of jack to adjust balanced transport strip coils 3, can make the transport strip coils 3 free rotation after the balance to realize the safe, high-efficient change operation of transport strip coils 3.
The utility model discloses an embodiment as follows:
the length of the base 1 is 2600mm, the width is 1800mm, and the thickness is 20 mm;
the diameter of the rotating shaft 4 of the conveying belt is 90mm, and the length of the rotating shaft is 1740 mm;
the inner diameter of the winding drum positioning sleeve 5 is 100mm, and the outer diameter is 108 mm;
the height of the lifting guide rail 6 is 1100mm, the section width is 100mm, and the thickness is 100 mm;
the height of the lifting frame 7 is 1800mm, the width is 120mm, and the thickness is 50 mm;
the mechanical jack 8 is QL 16;
the L-shaped plate of the lifting frame 12 has a length of 100mm and a height of 40 mm;
the length of the bottom plate 14 of the lifting seat 13 is 160mm, the width is 100mm, the diameter of the lifting sleeve 15 is 108mm, and the length is 100 mm;
the diameter of the vertical carrier roller 17 is 133mm, and the length is 465 mm;
the horizontal idler 18 has a diameter of 133mm and a length of 1400 mm.
Claims (6)
1. The utility model provides a support frame of safe change conveyer belt which characterized in that: the lifting device comprises a base (1), a lifting device, a conveying belt rotating shaft (4) and a reel positioning sleeve (5), wherein the base (1) is a rectangular steel plate, the base (1) is placed on the ground, the lifting device comprises lifting guide rails (6), lifting frames (7), lifting seats (13) and mechanical jacks (8), the two groups of lifting guide rails (6) are respectively and vertically fixed on two sides of the base (1), the two lifting frames (7) are respectively connected with the two groups of lifting guide rails (6), the lifting frames (7) are in sliding fit with the lifting guide rails (6), the two mechanical jacks (8) are respectively placed at the lower ends of the two lifting frames (7), the two lifting seats (13) are respectively placed in the lifting frames (7), the two lifting seats (13) are respectively connected with two ends of the conveying belt rotating shaft (4), the conveying belt rotating shaft (4) is inserted into the conveying belt reel (2), the drum positioning sleeve (5) is fixed on the conveyer belt rotating shafts (4) at the two ends of the conveyer belt drum (2).
2. The support frame for safely replacing a conveyor belt according to claim 1, wherein: two sets of lifting guide rails (6) comprise two relative guide rails respectively, two lifting frames (7) are respectively by two curb plates (10), go up roof and lower bottom plate group become rectangular plate frame structure, the face parallel of two curb plates (10) is relative, there are recess (11) along curb plate (10) length direction on the lateral surface of two curb plates (10) respectively, two guide rails of two sets of lifting guide rails (6) inlay respectively in recess (11) of two side boards (10) of two lifting frames (7), the guide rail is sliding fit with recess (11) of lifting frame (7) curb plate (10), there are bracing piece (9) of slope respectively in two guide rail outsides of two sets of lifting guide rails (6), the upper end and the lower extreme of bracing piece (9) are respectively by the face fixed connection of the both sides of fixing bolt and guide rail and base (1).
3. The support frame for safely replacing a conveyor belt according to claim 1, wherein: lifting frame (12) have been welded respectively to the medial surface of two curb plates (10) of two lifting frames (7), and a plurality of lifting frame (12) top-down equipartitions, lifting frame (12) are L shape steel sheet, and the long limit of L shape steel sheet is located horizontal position, and the minor face of L shape steel sheet is located the rear side of lifting frame (7), and lifting frame (12) on two lifting frames (7) of base (1) both sides highly correspond respectively.
4. The support frame for safely replacing a conveyor belt according to claim 1, wherein: lifting seat (13) by bottom plate (14), lifting sleeve pipe (15), gusset (16) are constituteed, bottom plate (14) are the rectangle steel sheet, the width of bottom plate (14) and the width phase-match between two curb plate (10) inboard faces of lifting frame (7), place lifting frame (12) top at lifting frame (7) inboard bottom plate (14), lifting sleeve pipe (15) pass through gusset (16) and weld on bottom plate (14), the diameter of lifting sleeve pipe (15) is greater than the external diameter of conveyer belt pivot (4), the outer end of lifting sleeve pipe (15) is sealed.
5. The support frame for safely replacing a conveyor belt according to claim 1, wherein: the drum positioning sleeve (5) is composed of a fixed positioning sleeve and a movable positioning sleeve, the inner diameters of the fixed positioning sleeve and the movable positioning sleeve are larger than the outer diameter of the conveying belt rotating shaft (4), the fixed positioning sleeve and the movable positioning sleeve are respectively positioned at two ends of the conveying belt drum (2) on the conveying belt rotating shaft (4), the fixed positioning sleeve is fixed on the conveying belt rotating shaft (4), and the movable positioning sleeve is connected with the conveying belt rotating shaft (4) through a bolt.
6. The support frame for safely replacing a conveyor belt according to claim 1, wherein: the base (1) is also provided with a guide device, the guide device is composed of two vertical carrier rollers (17) and a horizontal carrier roller (18), the two vertical carrier rollers (17) are respectively installed on two sides of the base (1) close to the lifting guide rail (6), the distance between the two vertical carrier rollers (17) is matched with the distance between the fixed positioning sleeve and the movable positioning sleeve, the vertical carrier roller (17) opposite to the fixed positioning sleeve is fixedly connected with the plane of the base (1), the vertical carrier roller (17) opposite to the movable positioning sleeve is movably connected with the plane of the base (1) through a bolt, the horizontal carrier roller (18) is fixed at one end of the base (1), and the length direction of the horizontal carrier roller (18) is vertical to the length direction of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014375.7U CN213737035U (en) | 2020-09-15 | 2020-09-15 | Support frame for safely replacing conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014375.7U CN213737035U (en) | 2020-09-15 | 2020-09-15 | Support frame for safely replacing conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213737035U true CN213737035U (en) | 2021-07-20 |
Family
ID=76844361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022014375.7U Active CN213737035U (en) | 2020-09-15 | 2020-09-15 | Support frame for safely replacing conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213737035U (en) |
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2020
- 2020-09-15 CN CN202022014375.7U patent/CN213737035U/en active Active
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