CN210504486U - Movable belt adjusting device - Google Patents
Movable belt adjusting device Download PDFInfo
- Publication number
- CN210504486U CN210504486U CN201921532207.8U CN201921532207U CN210504486U CN 210504486 U CN210504486 U CN 210504486U CN 201921532207 U CN201921532207 U CN 201921532207U CN 210504486 U CN210504486 U CN 210504486U
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- China
- Prior art keywords
- belt
- adjusting
- balance
- pull rod
- pieces
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
A movable belt adjusting device is characterized in that a stress rod piece is fixed on a belt rack, a balance rod piece is rotatably arranged on the stress rod piece, two balance auxiliary pieces are respectively arranged at the front end and the rear end of the balance rod piece, a belt sequentially passes through the balance auxiliary pieces at the front end and the rear end in a clinging manner, and the balance auxiliary pieces at the front end and the rear end are staggered relative to the upper position and the lower position of the belt; one side of the first adjusting pull rod is connected with the balance rod piece, one side of the second adjusting pull rod is connected with the mud scraper, the other sides of the two adjusting pull rods respectively penetrate through the belt frame, adjusting limiting parts are respectively arranged on the sides, the two adjusting springs are respectively sleeved on the two adjusting pull rods, and two ends of each adjusting spring respectively prop against the belt frame and the adjusting limiting parts. Through the device, can restrain the flexible deformation and the running vibration of belt in the operation process, avoid the uneven accelerated wear of scraper atress, and guarantee to strike off the effect.
Description
Technical Field
The utility model relates to a shield constructs tunnel construction field, concretely relates to a movable belt adjusting device that is used for earth pressure balance shield to construct machine belt feeder unearthed.
Background
The application of the conveyor belts in the market is wide, and generally, a driving wheel drives a belt to rotate on a row of rollers, and the tightness of the belt is adjusted by changing the position of the driving wheel or a driven wheel. In the shield industry, the belt used by the shield machine is generally longer and belongs to a flexible strip object, the belt is supported by a row of rollers under the dead weight to operate, the residue soil quantity loaded on the belt during operation changes to change the tightness of the belt, and the belt is easy to generate flexible deformation and vibration during operation. The belt feeder generally adopts 2-3 mud scrapers in driving wheel department, under the vibration and the action of gravity of belt, the mud scraper is easy to receive uneven stress and leads to wearing and tearing with higher speed, easily form spill or wave recess in the centre, influence the result of use and the life of mud scraper, in addition, when tunnelling in complicated stratum, the viscidity of dregs differs, when meetting the big dregs of viscidity, because the flexible deformation of belt, the mud scraper can not be inseparable with the belt laminating, thereby it is clean to be difficult to strike off the dregs, the result of use is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a movable belt adjusting device, the device has changed in the past simply will lean on the mode of belt tensioning deformation and gravity and the laminating of mud scraper, through the device, can restrain the flexible deformation and the running vibration of belt in the operation process, avoids the uneven wearing and tearing with higher speed of mud scraper atress, makes the belt closely laminate with the mud scraper simultaneously, even the dregs that viscidity is big also can strike off totally.
In order to realize the utility model discloses an aim, the technical scheme who adopts is:
the movable belt adjusting device comprises a belt rack, a belt, a stress rod piece, two balance rod pieces, two balance auxiliary pieces, a first adjusting pull rod, a first adjusting spring, a first adjusting limiting piece, a second adjusting pull rod, a second adjusting spring, a second adjusting limiting piece and a mud scraper, wherein the stress rod pieces are respectively fixed on the left side and the right side of the belt rack and are positioned at the lower side of the belt rack; one side of the first adjusting pull rod is connected to any one end of the front end and the rear end of the balance rod piece, the other side of the first adjusting pull rod penetrates through the belt rack, a first adjusting limiting piece is arranged on the side penetrating through the belt rack, the first adjusting spring is sleeved on the first adjusting pull rod, and the two ends of the first adjusting pull rod respectively press against the belt rack and the first adjusting limiting piece; one side of the second adjusting pull rod is connected with the mud scraper, so that the mud scraper is tightly attached to the lower side of the belt, the other side of the second adjusting pull rod penetrates through the belt rack, a second adjusting limiting part is arranged on the side penetrating through the belt rack, the second adjusting spring is sleeved on the second adjusting pull rod, and two ends of the second adjusting spring are respectively pressed on the belt rack and the second adjusting limiting part.
As a further improvement, one side of the first adjusting pull rod penetrating through the belt frame is provided with a thread section, the first adjusting limiting part is a nut, and the first adjusting limiting part is adjustably installed on the thread section.
As a further improvement, one side that the second adjusting pull rod runs through the belt frame is provided with the screw thread section, the second adjusting locating part is the nut, the second adjusting locating part position is adjustably installed on the screw thread section.
As a further improvement of the utility model, two balance auxiliary members are the gyro wheel, or one of them is the gyro wheel another is the mud scraper.
As a further improvement, the two balance auxiliary parts are rollers.
As a further improvement of the present invention, in the two balance auxiliary members, one of them is a roller, and the other is a scraper, the roller is attached to the upper side of the belt, and the scraper is attached to the lower side of the belt.
As a further improvement, the utility model also comprises a flushing pipeline provided with a flushing nozzle, the flushing pipeline is fixed below the belt through the stress rod pieces on the left and right sides and is arranged along the width direction of the belt.
As a further improvement of the present invention, the balance bar is rotatably mounted on the force receiving bars on the left and right sides through the rotation pins.
As a further improvement of the utility model, the balance rod piece is of a two-section arc structure and is formed by connecting a large arc and a small arc, the radius of the large arc is 4-6 times of the radius of the small arc, the arc length of the large arc is 1.5-2.5 times of the arc length of the small arc, and the rotating installation point is positioned at the intersection point of the large arc and the small arc.
The utility model has the advantages that: in the utility model, the balance auxiliary part is clung to the belt in a staggered way, under the matching of the first adjusting pull rod and the first adjusting spring, the balance auxiliary part can inhibit the flexible deformation and the running vibration of the belt in the running process, thereby avoiding the accelerated wear caused by the uneven stress of the scraper, the scraper is worn evenly after being used, the service life is prolonged, in addition, under the matching of the second adjusting pull rod and the second adjusting spring, the position of the scraper can be dynamically adjusted in the running process of the belt, even in a complex and changeable clay stratum or under the condition of encountering slag soil with large viscosity, the scraper can also be closely attached to the belt, the slag soil is scraped completely, thereby the function of the scraper is fully exerted, the surface of the belt is cleaned effectively, the abrasion caused by the accumulation of the belt conveyor to the belt roller after being wrapped is prevented, the labor and the time cost for cleaning the slag in the tunnel are reduced, the tunnel is clean and tidy, the tunnel construction image is improved, a large number of construction periods are saved, the operation performance of the belt conveyor is improved, and the civilized construction and equipment operation safety of the shield tunnel is guaranteed.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
description of the labeling: 1-belt frame, 2-belt, 3-stress rod piece, 4-balance rod piece, 5-balance auxiliary piece, 6-first adjusting pull rod, 61-thread section, 62-first adjusting spring, 63-first adjusting limiting piece, 7-second adjusting pull rod, 71-thread section, 72-second adjusting spring, 73-second adjusting limiting piece, 8-mud scraper and 9-flushing pipeline.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
As shown in fig. 1 and 2, a movable belt adjusting device includes a belt frame 1, a belt 2, a force-bearing rod 3, a balance rod 4, a balance auxiliary member 5, a first adjusting pull rod 6, a first adjusting spring 62, a first adjusting limiting member 63, a second adjusting pull rod 7, a second adjusting spring 72, a second adjusting limiting member 73, a mud scraper 8, and a flushing pipeline 9.
The two stress rod pieces 3 are respectively fixed on the left side and the right side of the belt rack 1 in a height-consistent and position-symmetrical manner and are positioned on the lower side of the belt rack 1.
The balance rod piece 4 is of a two-section arc structure and is formed by connecting a large arc and a small arc, the radius of the large arc is 4-6 times of that of the small arc, and the arc length of the large arc is 1.5-2.5 times of that of the small arc. The two balance rod pieces 4 are respectively and rotatably arranged on the stress rod pieces 3 on the left side and the right side through rotating pins, the positions of the two balance rod pieces 4 are symmetrical, and the rotating installation points are positioned at the large arc-shaped and small arc-shaped junction points.
The two balance auxiliary members 5 are rollers, and the two balance auxiliary members 5 are respectively installed at the front end and the rear end of the balance rod member 4 through the balance rod members 4 on the left side and the right side.
The belt 2 passes through the balancing auxiliary parts 5 at the front and rear ends in a close fit manner in sequence, so that the balancing auxiliary parts 5 at the front and rear ends are staggered relative to the belt 2.
One side of each of the two first adjusting pull rods 6 is connected to the left side and the right side of the rear end of the balance rod member 4, the other side of each of the two first adjusting pull rods penetrates through the belt frame 1, a threaded section 61 is arranged on the side penetrating through the belt frame 1, the first adjusting limiting member 63 is a nut, the first adjusting limiting member 63 is adjustably mounted on the threaded section 61 in position, the first adjusting spring 62 is sleeved on the first adjusting pull rod 6, and the two ends of the first adjusting pull rod are respectively pressed on the belt frame 1 and the first adjusting limiting member 63. By changing the position of the first adjustment limiting part 63 on the threaded section 61, the height of the first adjustment pull rod 6 is changed, so that the tightness between the balance auxiliary part 5 and the belt 2 is adjusted.
One side of the two second adjusting pull rods 7 is connected with the mud scraper 8, so that the mud scraper 8 is tightly attached to the lower side of the belt 2, the other side of the mud scraper passes through the belt rack 1, a threaded section 71 is arranged on the side passing through the belt rack 1, the second adjusting limiting part 73 is a nut, the position of the second adjusting limiting part 73 is adjustably installed on the threaded section 71, the second adjusting spring 72 is sleeved on the second adjusting pull rod 7, and two ends of the second adjusting pull rod respectively press against the belt rack 1 and the second adjusting limiting part 73. By changing the position of the second adjustment limiting part 73 on the threaded section 71, the height of the second adjustment pull rod 7 is changed, so that the tightness between the mud scraper 8 and the belt 2 is adjusted.
The washing pipeline 9 is fixed below the belt 2 through the stress rod pieces 3 on the left side and the right side, and is arranged along the width direction of the belt 2, and a fan-shaped washing nozzle facing the belt 2 is arranged on the washing pipeline 9 and used for washing the belt 2.
In the device, the balance auxiliary part 5 is clung to the belt 2 in a staggered manner, under the coordination of the first adjusting pull rod 6 and the first adjusting spring 62, the balance auxiliary part 5 can inhibit the flexible deformation and the running vibration of the belt 2 in the running process, so that the accelerated wear caused by uneven stress of the mud scraping plate 8 is avoided, the wear of the mud scraping plate 8 is uniform after the use, the service life is prolonged, in addition, under the coordination of the second adjusting pull rod 7 and the second adjusting spring 72, the position of the mud scraping plate 8 can be dynamically adjusted in the running process of the belt 2, even in a complex and variable clay stratum or under the condition of encountering viscous muck, the mud scraping plate 8 can be tightly attached to the belt 2 to scrape the muck completely, the effect of the mud scraping plate 8 is fully exerted, the surface of the belt 2 is effectively cleaned, and the wear caused by accumulated mud after the belt is wrapped by a roller is prevented, the labor and time cost for cleaning the slag falling in the tunnel are reduced, the tunnel is clean and tidy, the tunnel construction image is improved, a large number of construction periods are saved, the running performance of the belt 2 machine is improved, and the civilized construction and equipment running safety of the shield tunnel is guaranteed.
In other embodiments, one of the two balancing aids is a roller, the other is a scraper, the roller is attached to the upper side of the belt, and the scraper is attached to the lower side of the belt. Through setting up one of them balanced auxiliary member into the mud scraper, can strike off a small amount of remaining dregs on the belt more effectively.
In summary, the present invention has been made to practical samples according to the contents of the specification and the drawings, and after a plurality of use tests, the effect of the use tests proves that the present invention can achieve the intended purpose, and the practical value is undoubted. The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.
Claims (9)
1. The utility model provides a movable belt adjusting device, includes belt rack and belt, its characterized in that: the belt conveyor is characterized by further comprising stress rod pieces, two balance auxiliary pieces, a first adjusting pull rod, a first adjusting spring, a first adjusting limiting piece, a second adjusting pull rod, a second adjusting spring, a second adjusting limiting piece and a mud scraper, wherein the stress rod pieces are respectively fixed on the left side and the right side of the belt frame and are positioned on the lower side of the belt frame, the balance rod pieces are respectively and rotatably arranged on the stress rod pieces on the left side and the right side, the two balance auxiliary pieces are respectively arranged at the front end and the rear end of the balance rod pieces through the balance rod pieces on the left side and the right side, and the belt sequentially passes through the balance auxiliary pieces at the front end and the rear end in a tight fit manner, so that the balance auxiliary pieces at the front; one side of the first adjusting pull rod is connected to any one end of the front end and the rear end of the balance rod piece, the other side of the first adjusting pull rod penetrates through the belt rack, a first adjusting limiting piece is arranged on the side penetrating through the belt rack, the first adjusting spring is sleeved on the first adjusting pull rod, and the two ends of the first adjusting pull rod respectively press against the belt rack and the first adjusting limiting piece; one side of the second adjusting pull rod is connected with the mud scraper, so that the mud scraper is tightly attached to the lower side of the belt, the other side of the second adjusting pull rod penetrates through the belt rack, a second adjusting limiting part is arranged on the side penetrating through the belt rack, the second adjusting spring is sleeved on the second adjusting pull rod, and two ends of the second adjusting spring are respectively pressed on the belt rack and the second adjusting limiting part.
2. A movable belt adjustment device as claimed in claim 1, wherein: one side of the first adjusting pull rod penetrating through the belt rack is provided with a threaded section, the first adjusting limiting part is a nut, and the first adjusting limiting part is adjustably mounted on the threaded section.
3. A movable belt adjustment device as claimed in claim 1, wherein: one side of the second adjusting pull rod penetrating through the belt rack is provided with a threaded section, the second adjusting limiting part is a nut, and the second adjusting limiting part is adjustably mounted on the threaded section.
4. A movable belt adjustment device as claimed in claim 1, wherein: the two balance auxiliary parts are both rollers, or one of the two balance auxiliary parts is a roller and the other is a mud scraper.
5. A movable belt adjustment device as claimed in claim 4, wherein: the two balance auxiliary parts are rollers.
6. A movable belt adjustment device as claimed in claim 4, wherein: in the two balance auxiliary parts, one of the two balance auxiliary parts is a roller, the other balance auxiliary part is a mud scraper, the roller is tightly attached to the upper side of the belt, and the mud scraper is tightly attached to the lower side of the belt.
7. A movable belt adjustment device as claimed in claim 1, wherein: the belt cleaning device is characterized by further comprising a cleaning pipeline provided with a cleaning nozzle, wherein the cleaning pipeline is fixed below the belt through stress rod pieces on the left side and the right side and arranged along the width direction of the belt.
8. A movable belt adjustment device as claimed in claim 1, wherein: the balance rod piece is rotatably arranged on the stress rod pieces on the left side and the right side through rotating pins.
9. A movable belt adjustment device as claimed in claim 1, wherein: the balance rod piece is of a two-section arc structure and is formed by connecting a large arc and a small arc, the radius of the large arc is 4-6 times of that of the small arc, the arc length of the large arc is 1.5-2.5 times of that of the small arc, and the rotating mounting point is located at the intersection point of the large arc and the small arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532207.8U CN210504486U (en) | 2019-09-16 | 2019-09-16 | Movable belt adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532207.8U CN210504486U (en) | 2019-09-16 | 2019-09-16 | Movable belt adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210504486U true CN210504486U (en) | 2020-05-12 |
Family
ID=70569981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532207.8U Expired - Fee Related CN210504486U (en) | 2019-09-16 | 2019-09-16 | Movable belt adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210504486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510367A (en) * | 2019-09-16 | 2019-11-29 | 粤水电轨道交通建设有限公司 | A kind of active belt regulating device |
| KR20230153601A (en) * | 2022-04-29 | 2023-11-07 | 현대제철 주식회사 | Removing device of alien substance for belt conveyor |
-
2019
- 2019-09-16 CN CN201921532207.8U patent/CN210504486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510367A (en) * | 2019-09-16 | 2019-11-29 | 粤水电轨道交通建设有限公司 | A kind of active belt regulating device |
| KR20230153601A (en) * | 2022-04-29 | 2023-11-07 | 현대제철 주식회사 | Removing device of alien substance for belt conveyor |
| KR102739612B1 (en) * | 2022-04-29 | 2024-12-05 | 현대제철 주식회사 | Removing device of alien substance for belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |