CN111332702A

CN111332702A - Antidetonation conveyer belt

Info

Publication number: CN111332702A
Application number: CN202010199142.0A
Authority: CN
Inventors: 吴亮秦; 陈水生; 苑莹
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-06-26
Anticipated expiration: 2040-03-20
Also published as: CN111332702B

Abstract

The invention discloses an anti-seismic conveying belt, which belongs to the technical field of conveying devices and comprises a belt body, a driving roller for driving the belt body to rotate and a support for supporting the belt body and the driving roller, wherein the support is formed by sequentially connecting a plurality of branch supports, each branch support comprises two cross beams, a connecting beam and a supporting leg, the adjacent two branch supports are arranged at intervals and are connected through a connecting plate, the connecting plate is positioned on the side surface of the cross beam, and two ends of the connecting plate are respectively in rotating connection with the cross beams of the two branch supports through first rotating shafts; the device can reduce the hard impact of the bracket on the belt body during the earthquake, thereby reducing the direct damage of the earthquake on the bracket and ensuring the normal operation of the belt body conveying on the bracket.

Description

Antidetonation conveyer belt

Technical Field

The invention belongs to the field of conveying tools, and particularly relates to an anti-seismic conveying belt.

Background

The conveyer belt, also called conveyer belt, is a composite product of rubber, fiber and metal, or a composite product of plastic and fabric, which is used in the conveyer belt to carry and convey materials. The conveyer belt is widely applied to occasions with short conveying distance and small conveying amount in the industries of cement, coking, metallurgy, chemical industry, steel and the like. The conveyer belt can be transported continuously, efficiently and at a large inclination angle, the conveyer belt is safe to operate, simple and convenient to use, easy to maintain and low in transportation cost, the transportation distance can be shortened, the construction cost is reduced, and manpower and material resources are saved. In the reconstruction of some earthquake disaster areas, the conveyer belt plays a crucial role in reconstructing the disaster areas for transporting disaster relief materials, but an earthquake is usually accompanied by a lot of aftershocks, if the conveyor belt is damaged by the aftershocks, the disaster areas are seriously damaged, and great resistance is brought to the reconstruction of the disaster areas, so that the earthquake-resistant conveyer belt is urgently needed to be provided, can be used for earthquake resistance, and can ensure that the conveyer belt can also keep good operation under the natural disaster condition of the earthquake, and the loss is reduced.

Disclosure of Invention

In view of this, the invention aims to provide an anti-seismic conveying belt, which can reduce the hard impact of a support on a belt body during an earthquake, thereby reducing the direct damage of the support caused by the earthquake and ensuring the normal operation of the belt body conveying on the support.

In order to achieve the purpose, the invention provides the following technical scheme:

an anti-seismic conveying belt comprises a belt body, a driving roller for driving the belt body to rotate and a support for supporting the belt body and the driving roller, wherein the support is formed by sequentially connecting a plurality of branch supports, each branch support comprises two cross beams, a connecting beam and a supporting leg, the two cross beams are arranged in parallel in the same horizontal plane, the connecting beam is used for connecting the two cross beams, the supporting leg is fixedly arranged at the bottom of the two cross beams, the two adjacent branch supports are arranged at intervals and connected through a connecting plate, the connecting plate is positioned on the side surface of the cross beam, two ends of the connecting plate are respectively connected with the cross beams of the two branch supports in a rotating mode through a first rotating shaft, and the axial direction of the first rotating shaft is arranged along the longitudinal; the landing leg with be provided with L type connecting piece between the crossbeam, the fixed upper end that sets up at the landing leg of L type connecting piece, the medial surface of L type connecting piece respectively with the corner both sides face sliding fit of crossbeam, be provided with horizontal guide slot along the horizontal direction on the horizontal plate of L type connecting piece, the guide arm has set firmly on the crossbeam, the both ends of guide arm slide respectively and wear to establish in the horizontal guide slot of two L type connecting pieces, the both ends of guide arm threaded connection has first bolt respectively.

The conveyer belt still includes supplementary strutting arrangement, a plurality of support cylinder of supplementary strutting arrangement, second pivot and support frame, support cylinder with the second pivot is rotated and is connected, be provided with antifriction bearing between support cylinder and the second pivot, antifriction bearing's the outside is provided with closing cap and retaining ring, a plurality of support cylinder support in the below of belt just passes through the second pivot is connected to the support frame.

The support frame includes that vertical supporting beam and level prop the roof beam, and a pair of vertical supporting beam corresponds a second pivot and divides to locate the both ends of second pivot, the level props the fixed setting of roof beam and is used for connecting a pair of vertical supporting beam on the feeder boom, vertical guide slot has been seted up on the vertical supporting beam, the both ends of second pivot slide respectively and wear to establish in the vertical guide slot of a pair of vertical supporting beam, the fixed supporting seat that is equipped with in the second pivot, the supporting seat with be provided with first spring between the horizontal supporting beam, first spring is used for the second pivot cushions when vertical direction slides.

The branch frame is provided with a sliding groove, the horizontal supporting beam is arranged in the sliding groove in a sliding mode along the length direction of the horizontal supporting beam, a blocking piece is fixed at the bottom of the horizontal supporting beam, and a second spring is arranged between the blocking piece and the branch frame and used for buffering the horizontal supporting beam when the horizontal supporting beam slides.

The supporting seat comprises a vertical plate and a transverse plate which are arranged vertically and are L-shaped, the second rotating shaft is fixedly arranged on the vertical plate, the first spring is arranged between the transverse plate and the horizontal supporting beam, and rib plates are fixedly arranged between the vertical plate and the transverse plate.

The top both sides of the area body all are provided with vertical baffle and inclined baffle, the fixed upper end that sets up at vertical supporting beam of vertical baffle, inclined baffle sets up vertical baffle is by area body one side, inclined baffle includes connecting plate and swash plate, the connecting plate with vertical baffle fixed connection, the swash plate is connected the lower extreme of connecting plate.

The upper end of the inclined baffle is pivoted with the connecting plate, a third spring is arranged on one side, away from the belt body, of the inclined baffle, and the third spring is arranged between the inclined plate and the vertical baffle.

The servo sealing structure comprises a vertical sealing plate, a limiting plate and a concave limiting part, wherein the vertical sealing plate is abutted against the lower part of the back side of the vertical baffle and used for plugging a gap between the vertical baffle and the belt body, the limiting plate is fixedly arranged on the back of the vertical sealing plate, the concave limiting part is fixedly connected with the vertical baffle, and a concave opening of the concave limiting part faces towards one side of the limiting plate and is used for limiting the limiting plate so that the vertical sealing plate is clamped in the concave opening range of the concave limiting part to move.

The invention has the beneficial effects that:

according to the conveying belt, the support is formed by sequentially connecting the branch supports, and a certain fault-tolerant space is formed between every two adjacent branch supports, so that when the conveying belt is in an earthquake environment, the branch supports cannot be influenced mutually, and therefore the hard impact of the earthquake is reduced, the direct damage of the earthquake to the support is reduced, and the normal operation of belt body conveying on the support is ensured.

According to the device, two adjacent branch supports are arranged at intervals and connected through the connecting plate, the connecting plate is located on the side face of the cross beam, and two ends of the connecting plate are respectively and rotatably connected with the cross beams of the two branch supports through the first rotating shaft, so that the two branch supports can be simply connected without mutual influence. The two sub-supports can rotate relatively, and the separation condition can not occur, so that the belt body can not be subjected to transverse tension, the stress of the belt body under the earthquake environment is reduced, and the normal operation of belt body conveying on the supports is ensured.

In the device, the L-shaped connecting piece is arranged between the supporting leg and the cross beam, and the inner side surface of the L-shaped connecting piece is respectively in sliding fit with the two side surfaces of the corner of the cross beam, so that the supporting leg and the cross beam of the device are in sliding fit, when the device is excited by an earthquake, the supporting leg and the cross beam realize sliding friction buffering through the friction force between the L-shaped connecting pieces in the transverse direction of the device, the restraint of the supporting leg on the transverse force of the cross beam is reduced, and the transverse anti-seismic effect is realized on the cross beam of the device.

Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:

FIG. 1 is a first schematic structural view of a conveyor belt according to the present invention;

FIG. 2 is a second schematic structural view of the conveyor belt of the present invention;

FIG. 3 is a front view of the conveyor belt of the present invention;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view of FIG. 2 at B;

FIG. 6 is a cross-sectional view taken along D-D of FIG. 3;

fig. 7 is an enlarged view of fig. 6 at C.

The drawings are numbered as follows: the belt body 1, the driving roller 2, the branch frame 3, the cross beam 31, the connecting beam 32, the supporting leg 33, the connecting plate 4, the first rotating shaft 5, the L-shaped connecting piece 6, the horizontal guide groove 7, the guide rod 8, the first bolt 9, the auxiliary supporting device 10, the supporting roller 101, the second rotating shaft 102, the vertical supporting beam 103, the horizontal supporting beam 104, the rolling bearing 105, the sealing cover 106, the check ring 107, the vertical guide groove 108, the supporting seat 109, the vertical plate 1091, the transverse plate 1092, the rib plate 1093, the first spring 110, the sliding groove 11, the baffle 12, the second spring 13, the inclined baffle 14, the vertical baffle 15, the connecting plate 141, the inclined plate 142, the third spring 16, the limiting plate 17, the concave limiting part 18 and the vertical sealing plate.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the description of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Fig. 1 is a first structural view of the conveyor belt of the present invention, fig. 2 is a second structural view of the conveyor belt of the present invention, fig. 3 is a front view of the conveyor belt of the present invention, fig. 4 is an enlarged view of fig. 1 at a, fig. 5 is an enlarged view of fig. 2 at B, fig. 6 is a cross-sectional view of fig. 3 taken along D-D, and fig. 7 is an enlarged view of fig. 6 at C. The anti-seismic conveying belt comprises a belt body 1, a driving roller 2 for driving the belt body 1 to rotate and a support for supporting the belt body 1 and the driving roller 2, wherein the belt body 1 and the driving roller 2 adopt the prior art, and the belt body 1 is conveyed from one end of the driving roller 2 to the other end of the driving roller 2 and is conveyed in a circulating manner. The support is formed by sequentially connecting a plurality of branch supports 3, each branch support 3 comprises two cross beams 31, a connecting beam 32 and a supporting leg 33, the two cross beams 31 are arranged in parallel in the same horizontal plane, the connecting beam 32 is used for connecting the two cross beams 31, the supporting leg 33 is fixedly arranged at the bottom of the two cross beams 31, two adjacent branch supports 3 are arranged at intervals and connected through a connecting plate 4, the connecting plate 4 is positioned on the side surface of the cross beam 31, two ends of the connecting plate are respectively and rotatably connected with the cross beams 31 of the two branch supports 3 through a first rotating shaft 5, the axial direction of the first rotating shaft 5 is arranged along the longitudinal direction of the cross beam 31, the embodiment is transverse along the length direction of the belt body 1, and the direction perpendicular to the transverse direction is longitudinal direction; landing leg 33 with be provided with LL type connecting piece 6 between crossbeam 31, LL type connecting piece 6 is fixed to be set up in the upper end of landing leg 33, LL type connecting piece 6 the medial surface respectively with crossbeam 31's corner both sides face sliding fit, be provided with horizontal guide slot 7 along the horizontal direction on LL type connecting piece 6's the horizontal plate, guide arm 8 has set firmly on crossbeam 31, the both ends of guide arm 8 slide respectively and wear to establish in two LL type connecting piece 6's horizontal guide slot 7, the both ends of guide arm 8 threaded connection has first bolt 9 respectively.

In the embodiment, the support is formed by sequentially connecting a plurality of branch supports 3, and a certain fault-tolerant space is formed between every two adjacent branch supports 3, so that when the device is in an earthquake environment, the branch supports 3 cannot be influenced mutually, and the hard impact of the earthquake is reduced, thereby reducing the direct damage of the earthquake to the support and ensuring the normal operation of the transportation of the belt body 1 on the support. Two adjacent minute supports 3 are separated by the setting and are connected through a even board 4, even board 4 is located the side of crossbeam 31 and its both ends are rotated through first pivot 5 and bipartition support 3's crossbeam 31 respectively and are connected, can let when simply connecting between two minute supports 3, can not influence each other. The two sub-supports 3 can rotate relatively, and the separation condition can not appear, so that the belt body 1 can not be subjected to transverse tension, the stress of the belt body 1 in the earthquake environment is reduced, and the normal operation of conveying the belt body 1 on the supports is ensured. An LL-type connecting piece 6 is arranged between the supporting leg 33 and the cross beam 31, and the inner side face of the LL-type connecting piece 6 is respectively in sliding fit with two side faces of a corner of the cross beam 31, so that the supporting leg 33 and the cross beam 31 of the device are in sliding fit, sliding friction buffering is realized between the supporting leg 33 and the cross beam 31 through the friction force between the LL-type connecting piece 6, the restraint of the supporting leg 33 on the transverse force of the cross beam 31 is reduced, and a transverse anti-seismic effect is realized on the cross beam 31 of the device.

In this embodiment, the conveyer belt still includes auxiliary stay device 10, and auxiliary stay device 10 is used for carrying out auxiliary stay to the middle part of the area body 1, slows down the atress of the area body 1 for whole device can more stable operation. In this embodiment, the auxiliary supporting device 10 includes a plurality of supporting rollers 101, a second rotating shaft 102 and a supporting frame, the supporting rollers 101 are rotatably connected to the second rotating shaft 102, a rolling bearing 105 is disposed between the supporting rollers 101 and the second rotating shaft 102, a sealing cover 106 and a retaining ring 107 are disposed outside the rolling bearing 105, the plurality of supporting rollers 101 are supported below the belt and are connected to the supporting frame through the second rotating shaft 102, by adopting the above arrangement, the second rotating shaft 102 and the supporting rollers 101 are rotatably connected, and the sealing cover 106 and the retaining ring 107 are used for positioning the supporting rollers 101 in the axial direction, so that the supporting rollers 101 are not easy to fall off from the supporting rollers 101, and the transmission is more stable.

In this embodiment, the support frame includes vertical supporting beam 103 and horizontal supporting beam 104, and a pair of vertical supporting beam 103 corresponds a second pivot 102 and locates separately the both ends of second pivot 102, horizontal supporting beam 104 is fixed to be set up on subframe 3 and is used for connecting a pair of vertical supporting beam 103, vertical guide slot 108 has been seted up on the vertical supporting beam 103, the both ends of second pivot 102 slide respectively and wear to establish in the vertical guide slot 108 of a pair of vertical supporting beam 103, fixed supporting seat 109 that is equipped with on the second pivot 102, supporting seat 109 with be provided with first spring 110 between the horizontal supporting beam 104, first spring 110 is used for second pivot 102 cushions when vertical direction slides. When the support drum is excited by an earthquake, the vertical supporting beam 103 moves up and down, so that the second rotating shaft 102 can move up and down along the vertical guide groove 108, and the vertical constraint force on the vertical supporting beam 103 is buffered before being transmitted to the supporting seat 109 through the first spring 110, so that the effect of the earthquake vertical excitation on the second rotating shaft 102 is reduced, the hard impact of the support on the auxiliary supporting device 10 is reduced, and the stable and stable operation of the support drum 101 is ensured.

In this embodiment, the branch frame 3 is provided with a sliding groove 11, the horizontal support beam 104 is slidably disposed in the sliding groove 11 along the length direction thereof, the bottom of the horizontal support beam 104 is fixed with a blocking piece 12, a second spring 13 is disposed between the blocking piece 12 and the branch frame 3, and the second spring 13 is used for buffering the horizontal support beam 104 during sliding, in this embodiment, a longitudinal constraint force on the cross beam 31 is buffered before being transmitted to the horizontal support beam 104 through the second spring 13, so that the effect of vertical earthquake excitation on the horizontal support beam 104 is reduced, the hard impact of the support on the auxiliary supporting device 10 is reduced, and the stable and stable operation of the supporting roller 101 is ensured.

In this embodiment, the supporting seat 109 includes a vertical plate 1091 and a horizontal plate 1092 that are vertically disposed in an L shape, the second rotating shaft 102 is fixedly disposed on the vertical plate 1091, the first spring 110 is disposed between the horizontal plate 1092 and the horizontal brace 104, and a rib plate 1093 is fixedly disposed between the vertical plate 1091 and the horizontal plate 1092. By adopting the transverse plate 1092, the vertical plate 1091 and the rib plate 1093, the supporting strength of the device is guaranteed, and meanwhile, the connection mode is reliable and the device is simpler.

In this embodiment, the top both sides of the area body 1 all are provided with vertical baffle 15 and oblique baffle 14, vertical baffle 15 is fixed to be set up in the upper end of vertical brace 103, oblique baffle 14 sets up vertical baffle 15 leans on area body 1 one side, oblique baffle 14 includes connecting plate 141 and swash plate 142, connecting plate 141 with vertical baffle 15 fixed connection, swash plate 142 is connected the lower extreme of connecting plate 141. The upper end of the inclined baffle 14 is pivoted with the connecting plate 141, a third spring 16 is arranged on one side of the inclined baffle 14, which is far away from the belt body 1, and the third spring 16 is arranged between the inclined plate 142 and the vertical baffle 15. The inclined baffle 14 is used for protecting two sides of the belt body 1 to prevent materials on the belt body 1 from falling off from the two sides of the belt body 1, the upper end of the inclined baffle 14 is pivoted with the connecting plate 141, and the third spring 16 is arranged on one side of the inclined baffle 14 away from the belt body 1, so that a certain buffering effect can be achieved, the belt body 1 is prevented from being damaged due to the rigid contact of the inclined baffle 14 on the belt body 1, the material protection effect is not influenced, and the use is convenient and reliable.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an antidetonation conveyer belt, includes the area body, drive area body pivoted initiative cylinder and support the support of area body and initiative cylinder, its characterized in that: the support is formed by sequentially connecting a plurality of branch supports, each branch support comprises two cross beams, a connecting beam and a supporting leg, the two cross beams are arranged in parallel in the same horizontal plane, the connecting beam is used for connecting the two cross beams, the supporting leg is fixedly arranged at the bottom of the two cross beams, the two adjacent branch supports are arranged at intervals and connected through a connecting plate, the connecting plate is positioned on the side surface of the cross beam, two ends of the connecting plate are respectively and rotatably connected with the cross beams of the two branch supports through first rotating shafts, and the axial direction of the first rotating shafts is arranged along the longitudinal direction of the cross beam; the landing leg with be provided with L type connecting piece between the crossbeam, the fixed upper end that sets up at the landing leg of L type connecting piece, the medial surface of L type connecting piece respectively with the corner both sides face sliding fit of crossbeam, be provided with horizontal guide slot along the horizontal direction on the horizontal plate of L type connecting piece, the guide arm has set firmly on the crossbeam, the both ends of guide arm slide respectively and wear to establish in the horizontal guide slot of two L type connecting pieces, the both ends of guide arm threaded connection has first bolt respectively.

2. The conveyor belt of claim 1, wherein: the conveyer belt still includes supplementary strutting arrangement, a plurality of support cylinder of supplementary strutting arrangement, second pivot and support frame, support cylinder with the second pivot is rotated and is connected, be provided with antifriction bearing between support cylinder and the second pivot, antifriction bearing's the outside is provided with closing cap and retaining ring, a plurality of support cylinder support in the below of belt just passes through the second pivot is connected to the support frame.

3. The conveyor belt of claim 2, wherein: the support frame includes that vertical supporting beam and level prop the roof beam, and a pair of vertical supporting beam corresponds a second pivot and divides to locate the both ends of second pivot, the level props the fixed setting of roof beam and is used for connecting a pair of vertical supporting beam on the feeder boom, vertical guide slot has been seted up on the vertical supporting beam, the both ends of second pivot slide respectively and wear to establish in the vertical guide slot of a pair of vertical supporting beam, the fixed supporting seat that is equipped with in the second pivot, the supporting seat with be provided with first spring between the horizontal supporting beam, first spring is used for the second pivot cushions when vertical direction slides.

4. An anti-seismic conveyor belt according to claim 3, characterized in that: the branch frame is provided with a sliding groove, the horizontal supporting beam is arranged in the sliding groove in a sliding mode along the length direction of the horizontal supporting beam, a blocking piece is fixed at the bottom of the horizontal supporting beam, and a second spring is arranged between the blocking piece and the branch frame and used for buffering the horizontal supporting beam when the horizontal supporting beam slides.

5. The conveyor belt of claim 4, wherein: the supporting seat comprises a vertical plate and a transverse plate which are arranged vertically and are L-shaped, the second rotating shaft is fixedly arranged on the vertical plate, the first spring is arranged between the transverse plate and the horizontal supporting beam, and rib plates are fixedly arranged between the vertical plate and the transverse plate.

6. The conveyor belt of claim 5, wherein: the top both sides of the area body all are provided with vertical baffle and inclined baffle, the fixed upper end that sets up at vertical supporting beam of vertical baffle, inclined baffle sets up vertical baffle is by area body one side, inclined baffle includes connecting plate and swash plate, the connecting plate with vertical baffle fixed connection, the swash plate is connected the lower extreme of connecting plate.

7. The conveyor belt of claim 6, wherein: the upper end of the inclined baffle is pivoted with the connecting plate, a third spring is arranged on one side, away from the belt body, of the inclined baffle, and the third spring is arranged between the inclined plate and the vertical baffle.

8. The conveyor belt of claim 7, wherein: the servo sealing structure comprises a vertical sealing plate, a limiting plate and a concave limiting part, wherein the vertical sealing plate is abutted against the lower part of the back side of the vertical baffle and used for plugging a gap between the vertical baffle and the belt body, the limiting plate is fixedly arranged on the back of the vertical sealing plate, the concave limiting part is fixedly connected with the vertical baffle, and a concave opening of the concave limiting part faces towards one side of the limiting plate and is used for limiting the limiting plate so that the vertical sealing plate is clamped in the concave opening range of the concave limiting part to move.