CN209834859U - Continuous belt conveyor frame for shield machine - Google Patents
Continuous belt conveyor frame for shield machine Download PDFInfo
- Publication number
- CN209834859U CN209834859U CN201920402577.3U CN201920402577U CN209834859U CN 209834859 U CN209834859 U CN 209834859U CN 201920402577 U CN201920402577 U CN 201920402577U CN 209834859 U CN209834859 U CN 209834859U
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- carrier roller
- upper carrier
- continuous belt
- deviation
- roller bracket
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Abstract
The utility model provides a continuous belt conveyor frame for a shield machine, which relates to the technical field of continuous belt conveyors and comprises an upper carrier roller bracket, an upper carrier roller, a deviation adjusting mechanism, a lower carrier roller bracket, a lower carrier roller and a deviation preventing mechanism, wherein a plurality of upper carrier rollers are arranged on the upper carrier roller bracket in a row, and the included angles between the upper carrier rollers at two ends and a horizontal plane are adjustable; the deviation adjusting mechanisms are arranged on two sides of the upper carrier roller bracket, and adjust the included angle between the upper carrier rollers at two ends and the horizontal plane by means of pushing of the deviation belt to realize the correction of the deviation belt; the lower carrier roller bracket is positioned below the upper carrier roller bracket; the lower carrier roller is rotatably arranged on the lower carrier roller bracket and is used for bearing a return belt; the deviation preventing mechanism is two stop levers arranged on the lower carrier roller support, and the return belt is arranged between the two stop levers. The utility model provides a problem of continuous belt feeder belt off tracking.
Description
Technical Field
The utility model belongs to the technical field of continuous belt feeder, more specifically say, relate to a shield constructs quick-witted continuous belt feeder frame.
Background
At present, with the development of urban traffic, tunnel-type underground traffic becomes a new development trend. The shield machine is a tunnel boring machine using a shield method and becomes the first choice of urban tunnel engineering. In the excavation process of the shield machine, the tail of the continuous belt conveyor is fixedly arranged on the shield machine, the head of the continuous belt conveyor is fixedly arranged on the ground of the tunnel, a continuous belt conveyor frame is extended along with the advance of the shield machine, a plurality of carrier rollers are arranged on the continuous belt conveyor frame, and a belt is positioned on the carrier rollers. When the shield machine moves forwards, the tunneled slag is discharged onto a belt of the continuous belt conveyor and is conveyed to a head discharge end through the belt.
Because the tunnel overlength, the problem of belt off tracking often can appear in long distance belt transmission, if the belt off tracking, not only can cause dropping of transportation slag charge, still can cause belt wearing and tearing, influence belt life-span, more serious can cause continuous belt feeder to shut down even.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous belt feeder frame for shield constructs machine to solve the shield that exists among the prior art and construct the technical problem of continuous belt feeder long distance transportation belt off tracking of machine, realized the tuningout by oneself of continuous belt feeder.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a continuous belt feeder frame for shield constructs machine, includes upper idler support, upper idler, tuningout mechanism, snub pulley support, snub pulley, prevents inclined to one side mechanism. The upper carrier rollers are arranged on the upper carrier roller bracket in a row, and the included angle between the upper carrier rollers at two ends and the horizontal plane is adjustable; the deviation adjusting mechanisms are arranged on two sides of the upper carrier roller bracket, and adjust the included angle between the upper carrier rollers at two ends and the horizontal plane by means of pushing of the deviation belt to realize the correction of the deviation belt; the lower carrier roller bracket is positioned below the upper carrier roller bracket; the lower carrier roller is rotatably arranged on the lower carrier roller bracket and is used for bearing a return belt; the deviation preventing mechanism is two stop levers arranged on the lower carrier roller support, and the return belt is arranged between the two stop levers.
Further, the number of the upper supporting rollers is three.
Furthermore, the deviation adjusting mechanism comprises a supporting seat, a lifting block, a transmission mechanism, a shifting rod and a rebound mechanism. The upper carrier rollers at the two ends are rotatably arranged on the supporting seat, one end of the supporting seat close to the adjacent upper carrier roller is rotatably connected with the upper carrier roller bracket, and the other end of the supporting seat is a free end; the lifting block is in sliding contact with the bottom surface of the supporting seat; the transmission mechanism drives the lifting block to lift; one end of the deflector rod is provided with an extending end for pushing against a belt of deviation to realize the poking, and the other end of the deflector rod is connected with the transmission mechanism for driving the transmission mechanism to act; and the rebound mechanism is used for resetting the shifting lever.
Further, the transmission mechanism comprises a connecting plate, a gear rack mechanism and a guide plate. One end of the connecting plate is connected with the lifting block; the gear rack mechanism comprises a first gear, a rack and a second gear which is meshed with the first gear and the rack simultaneously, the rack is vertically arranged and fixedly connected with the connecting plate, the first gear is provided with a central shaft, the deflector rod is vertically connected to the central shaft, and the second gear is provided with a rotating shaft; the rack is in sliding contact with the guide plate and realizes guiding by means of the guide plate, and the central shaft and the rotating shaft are rotatably arranged on the guide plate.
Furthermore, the rebounding mechanism is a torsion spring arranged on the central shaft, one end of the torsion spring is fixedly connected with the central shaft, and the other end of the torsion spring is fixedly connected with the guide plate.
Furthermore, the middle upper carrier roller is rotatably connected to the fixed seat.
Furthermore, one end of the supporting seat, which is close to the adjacent upper carrier roller, is rotatably connected with the upper carrier roller bracket through the connecting seat.
Further, the lifting block is blocky, a convex notch is formed in the lifting block, sliding tables are arranged on two sides of the supporting seat, balls are arranged on the sliding tables, and the lifting block is sleeved on the sliding tables and is in contact with the balls to achieve sliding fit.
Further, the upper end face of the lower carrier roller support is provided with a through hole, a fixing ring is installed in the through hole, the fixing ring is cylindrical and hollow, a through hole is formed in the stop lever, the stop lever is inserted into the fixing ring, and the end face of the stop lever is higher than the end face of the fixing ring and is riveted with the fixing ring.
The utility model provides a beneficial effect lies in: compared with the prior art, 1 the utility model discloses go up the bearing roller support and go up plane bilateral symmetry and arrange the tuningout mechanism, tuningout mechanism can be according to belt position form automatically regulated off tracking belt, has avoided the loaded down with trivial details of artifical regulation, has solved the belt off tracking problem of continuous belt feeder long distance transportation. 2. The lower carrier roller support is provided with the deviation preventing mechanism, the deviation preventing mechanism and the deviation adjusting mechanism act together to effectively prevent the belt from deviating, and the belt deviation preventing mechanism is simple in structure and low in cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of an assembly structure of a continuous belt conveyor frame for a shield machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of an offset adjusting mechanism of a continuous belt conveyor frame for a shield machine according to an embodiment of the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 3;
FIG. 5 is an enlarged view of a portion C of FIG. 1;
fig. 6 is a front view of a lifting block of a continuous belt conveyor frame for a shield machine according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a lower carrier roller bracket assembly of a continuous belt conveyor frame for a shield machine according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a base; 2. a lower idler support; 3. an upper idler support; 4. a rack; 5. a torsion spring; 6. a first gear; 7. a deflector rod; 8. a central shaft; 9. an upper supporting roller; 10. a supporting seat; 11. a connecting seat; 12. a lifting block; 13. a lower carrier roller; 14. a stop lever; 15. a fixing ring; 16. a connecting plate; 17. a guide plate; 18. a fixed seat; 19. a second gear.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention will be described in further detail with reference to the following drawings and specific embodiments:
as shown in fig. 1, the utility model provides a continuous belt feeder frame for shield constructs machine, including upper idler support 3, upper idler 9, tuningout mechanism, snub pulley support 2, snub pulley 13, prevent inclined to one side mechanism. The upper carrier rollers 9 are arranged on the upper carrier roller bracket 3 in a row, and the included angle between the upper carrier rollers 9 at two ends and the horizontal plane is adjustable; the deviation adjusting mechanisms are arranged on two sides of the upper carrier roller bracket 3, and adjust the included angle between the upper carrier rollers 9 at two ends and the horizontal plane by means of pushing of the deviation belt to realize the correction of the deviation belt; the lower carrier roller bracket 2 is positioned below the upper carrier roller bracket 3; the lower carrier roller 13 is rotatably arranged on the lower carrier roller bracket 2 and is used for bearing a return belt; the deviation preventing mechanism is two stop rods 14 arranged on the lower carrier roller support 2, and the return belt is arranged between the two stop rods 14. The upper carrier roller bracket 3 and the lower carrier roller bracket 2 are both arranged on the base 1. When the belt deviates to one side, the deviation belt can push the deviation side deviation adjusting mechanism, and the deviation adjusting mechanism enables the included angle between the upper supporting roller 9 on the side and the horizontal plane to be increased under the thrust action of the deviation belt, so that the deviation is adjusted. The vertical direction of the plane where the upper carrier rollers 9 arranged in a row are located is the axial direction of an included angle between the upper carrier rollers 9 and the horizontal plane. A plurality of continuous belt conveyor frames of the shield machine are continuously arranged.
The utility model provides a pair of a continuous belt feeder frame for shield constructs machine, compare with prior art, 1 the utility model discloses plane bilateral symmetry has the tuningout mechanism on the upper support roller support 3, tuningout mechanism can be according to belt position form automatically regulated off tracking belt, has avoided the loaded down with trivial details of artifical regulation, has solved the belt off tracking problem of continuous belt feeder long distance transportation. 2. The lower carrier roller support 2 is provided with the deviation preventing mechanism, the deviation preventing mechanism and the deviation adjusting mechanism act together to effectively prevent the belt from deviating, and the belt deviation preventing mechanism is simple in structure and low in cost.
As shown in fig. 1, as a preferred embodiment of the continuous belt conveyor frame for the shield machine provided by the present invention, there are three upper supporting rollers 9.
As shown in fig. 3 and 4, the deviation adjusting mechanism includes a supporting seat 10, a lifting block 12, a transmission mechanism, a shift lever 7 and a springback mechanism. The upper carrier rollers 9 at the two ends are rotatably arranged on a supporting seat 10, one end of the supporting seat 10 close to the adjacent upper carrier roller 9 is rotatably connected with the upper carrier roller bracket 3, and the other end is a free end; the lifting block 12 is in sliding contact with the bottom surface of the supporting seat 10; the transmission mechanism drives the lifting block 12 to lift; one end of the deflector rod 7 is an extending end and is used for abutting against a belt of deviation to realize the poking, and the other end of the deflector rod is connected with the transmission mechanism and is used for driving the transmission mechanism to act; the rebound mechanism is used for resetting the shift lever 7.
When the belt is not off-tracking, the deflector rod 7 is horizontally arranged at two sides of the belt, and because three upper carrier rollers 9 are arranged, the upper carrier rollers 9 at two sides form a certain angle with the horizontal plane, when the belt is off-tracking, the deflector rod 7 is pushed to move, so that the transmission mechanism is driven to act, and the rebound mechanism is extruded; when the belt returns to the right, the extruded rebound mechanism releases the extrusion force to reset the shift lever 7.
As shown in fig. 2 to 4, as a specific embodiment of the continuous belt conveyor frame for the shield machine provided by the present invention, the transmission mechanism includes a connecting plate 16, a rack-and-pinion mechanism, and a guide plate 17. One end of the connecting plate 16 is connected with the lifting block 12; the gear rack mechanism comprises a first gear 6, a rack 4 and a second gear 19 which is meshed with the first gear 6 and the rack 4 at the same time, the rack 4 is vertically arranged and fixedly connected with the connecting plate 16, the first gear 6 is provided with a central shaft 8, and the second gear 19 is provided with a rotating shaft; the shift lever 7 is vertically connected to the central shaft 8; the rack 4 is in sliding contact with a guide plate 17 and is guided by the guide plate 17, and the central shaft 8 and the rotating shaft are rotatably arranged on the guide plate 17. The resilience mechanism is a torsion spring 5 arranged on the central shaft 8, one end of the torsion spring 5 is fixedly connected with the central shaft 8, and the other end of the torsion spring is fixedly connected with the guide plate 17.
The upper carrier roller bracket 3 is an I-shaped beam, two parallel guide plates 17 are respectively vertically arranged on two sides of the upper plane of the I-shaped beam, a bulge is arranged on each guide plate 17, the bulge end is superposed with the side end face of the beam, the non-bulge end face is superposed with one I-shaped intersection point, and two coaxial through holes are formed in the guide plates 17 on the same side. The central shaft 8 of the first gear 6 and the rotating shaft of the second gear 19 are arranged between the two guide plates 17 and are respectively and rotatably connected with the two coaxial through holes. As shown in fig. 2, the rack 4 has a groove on the rear end surface, and the guide plate 17 is inserted into the groove to guide the rack 4 to move vertically. The deflector rod 7 is vertically arranged on the central shaft 8, the second gear 19 is meshed with the first gear 6 and the rack 4, when the belt deviates, the belt pushes the deflector rod 7 to rotate around the central shaft 8 to drive the first gear 6 to synchronously rotate in the same direction, so that the second gear 19 meshed with the first gear 6 rotates in the opposite direction, and the rack 4 meshed with the second gear 19 moves upwards along the guide plate 17. Connecting plate 16 fixed mounting who rotates to be connected with promotion piece 12 is on rack 4, therefore rack 4 upward movement drives promotion piece 12 and promotes supporting seat 10 upwards, again because of the supporting seat 10 other end rotates with last bearing roller support 3 to be connected, makes supporting seat 10 and locate last bearing roller 9 on supporting seat 10 and horizontal plane contained angle grow, realizes that the belt off tracking is adjusted, and torsional spring 5 is in the extruded state this moment.
When the belt returns gradually, the torsion spring 5 releases pressure to drive the central shaft 8 to rotate, so that the first gear 6 rotates, the second gear 19 transmits motion to drive the rack 4 to fall, and the connecting plate 16 pushes the supporting seat 10 to rotate and reset. Because the deflector rod 7 is arranged on the central shaft 8, the deflector rod 7 is synchronously reset.
As shown in fig. 1, as the utility model provides a continuous belt feeder frame for shield constructs machine's a specific implementation way, it is middle go up bearing roller 9 and rotate to connect on fixing base 18, and fixing base 18 is parallel with the horizontal plane. One end of the supporting seat 10 close to the adjacent upper carrier roller 9 is rotatably connected with the upper carrier roller bracket 3 through a connecting seat 11.
As shown in fig. 5, fig. 6, as the utility model provides a concrete implementation mode for shield constructs continuous belt feeder frame of machine, promotion piece 12 is cubic, be equipped with type-convex breach in the promotion piece 12, the supporting seat 10 both sides are equipped with the slip table, are equipped with the ball on the slip table, promotion piece 12 through type-convex breach suit in on the slip table, with the ball contact realizes sliding fit. The sliding table is internally provided with the ball, so that sliding abrasion is reduced, and the sliding is more convenient.
As shown in fig. 7, as the utility model provides a continuous belt feeder frame's for shield constructs machine a specific implementation mode, 2 up ends of snub pulley support are equipped with the through-hole, install solid fixed ring 15 in the through-hole, gu fixed ring 15 is cylindrical and cavity, it has the through hole to open on the pin 14, pin 14 inserts gu fixed ring 15, its terminal surface be higher than gu fixed ring 15 terminal surface and with gu fixed ring 15 rivets.
After the fixing ring 15 is inserted into the through hole of the lower carrier roller bracket 2, the fixing ring and the lower carrier roller bracket 2 are welded into an integral structure. The stop lever 14 is a stepped cylinder, the small-diameter cylindrical end is inserted into the fixing ring 15, and the stepped surface of the stop lever 14 is in contact with the end surface 15 of the fixing ring. The rivet penetrates through the through hole of the stop lever 14 to rivet the stop lever 14 with the fixing ring 15. The stop rods 14 can be arranged at a certain distance, so that the cost is saved. When the belt is partially deviated in the process of conveying the belt by the lower carrier roller 13, the riveting structure is adopted, so that a worker can quickly install and adjust the deviation, and the belt conveyor is simple and convenient and does not need to be stopped.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a continuous belt feeder frame for shield constructs machine which characterized in that includes:
an upper idler support;
the upper carrier rollers are arranged on the upper carrier roller bracket in a row, and the included angle between the upper carrier rollers at two ends and the horizontal plane is adjustable;
the deviation adjusting mechanisms are arranged on two sides of the upper carrier roller bracket and adjust the included angle between the upper carrier rollers at two ends and the horizontal plane by means of pushing of the deviation belt to realize the correction of the deviation belt;
the lower carrier roller bracket is positioned below the upper carrier roller bracket;
the lower carrier roller is rotatably arranged on the lower carrier roller bracket and is used for bearing a return belt;
and the deviation preventing mechanism is two stop rods arranged on the lower carrier roller support, and the return belt is arranged between the two stop rods.
2. The continuous belt conveyor frame for a shield tunneling machine according to claim 1, characterized in that: the number of the upper supporting rollers is three.
3. The continuous belt conveyor frame for a shield tunneling machine according to claim 1, characterized in that: the tuningout mechanism comprises:
the upper carrier rollers at two ends are rotatably arranged on the supporting seat, one end of the supporting seat close to the adjacent upper carrier roller is rotatably connected with the upper carrier roller bracket, and the other end of the supporting seat is a free end;
the lifting block is in sliding contact with the bottom surface of the supporting seat;
the transmission mechanism drives the lifting block to lift;
one end of the deflector rod is provided with an extension end for abutting against the belt of the deviation to realize the poking, and the other end of the deflector rod is connected with the transmission mechanism for driving the transmission mechanism to act;
and the rebound mechanism is used for resetting the shifting lever.
4. The continuous belt conveyor frame for a shield tunneling machine according to claim 3, characterized in that: the transmission mechanism includes:
one end of the connecting plate is connected with the lifting block;
the gear rack mechanism comprises a first gear, a rack and a second gear which is meshed with the first gear and the rack simultaneously, the rack is vertically arranged and fixedly connected with the connecting plate, the first gear is provided with a central shaft, and the deflector rod is vertically connected to the central shaft; the second gear is provided with a rotating shaft;
the rack is in sliding contact with the guide plate and is guided by the guide plate, and the central shaft and the rotating shaft are rotatably arranged on the guide plate.
5. The continuous belt conveyor frame for a shield tunneling machine according to claim 4, wherein: the rebounding mechanism is a torsion spring arranged on the central shaft, one end of the torsion spring is fixedly connected with the central shaft, and the other end of the torsion spring is fixedly connected with the guide plate.
6. The continuous belt conveyor frame for a shield tunneling machine according to claim 1, characterized in that: the middle upper carrier roller is rotatably connected to the fixed seat.
7. The continuous belt conveyor frame for a shield tunneling machine according to claim 3, characterized in that: one end of the supporting seat, which is close to the adjacent upper carrier roller, is rotatably connected with the upper carrier roller bracket through the connecting seat.
8. The continuous belt conveyor frame for a shield tunneling machine according to claim 4, wherein: the lifting block is blocky, a convex notch is arranged in the lifting block, sliding tables are arranged on two sides of the supporting seat, balls are arranged on the sliding tables, and the lifting block is sleeved on the sliding tables and is in contact with the balls to realize sliding fit.
9. The continuous belt conveyor frame for a shield tunneling machine according to claim 1, characterized in that: the lower carrier roller support is characterized in that a through hole is formed in the upper end face of the lower carrier roller support, a fixing ring is installed in the through hole, the fixing ring is cylindrical and hollow, a through hole is formed in the stop lever, the stop lever is inserted into the fixing ring, and the end face of the stop lever is higher than the end face of the fixing ring and is riveted with the fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402577.3U CN209834859U (en) | 2019-03-27 | 2019-03-27 | Continuous belt conveyor frame for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402577.3U CN209834859U (en) | 2019-03-27 | 2019-03-27 | Continuous belt conveyor frame for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209834859U true CN209834859U (en) | 2019-12-24 |
Family
ID=68908430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402577.3U Expired - Fee Related CN209834859U (en) | 2019-03-27 | 2019-03-27 | Continuous belt conveyor frame for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209834859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285044A (en) * | 2020-02-28 | 2020-06-16 | 安徽芜湖宝丰输送机械有限公司 | But angle regulation's V type conveyer belt |
| CN112919044A (en) * | 2021-03-16 | 2021-06-08 | 合肥圣诺自动化设备有限公司 | Device capable of automatically adjusting deviation of belt conveyor |
| CN114131303A (en) * | 2021-12-02 | 2022-03-04 | 安徽瑞佑自动化科技有限公司 | Jacking transfer device for dispatching line body |
-
2019
- 2019-03-27 CN CN201920402577.3U patent/CN209834859U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285044A (en) * | 2020-02-28 | 2020-06-16 | 安徽芜湖宝丰输送机械有限公司 | But angle regulation's V type conveyer belt |
| CN112919044A (en) * | 2021-03-16 | 2021-06-08 | 合肥圣诺自动化设备有限公司 | Device capable of automatically adjusting deviation of belt conveyor |
| CN112919044B (en) * | 2021-03-16 | 2024-05-10 | 合肥圣诺自动化设备有限公司 | Device capable of automatically adjusting deviation of belt conveyor |
| CN114131303A (en) * | 2021-12-02 | 2022-03-04 | 安徽瑞佑自动化科技有限公司 | Jacking transfer device for dispatching line body |
| CN114131303B (en) * | 2021-12-02 | 2023-01-13 | 安徽瑞佑自动化科技有限公司 | Jacking transfer device for dispatching line body |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |