CN220104272U - Bearing anti-falling device is changed to belt weigher cylinder - Google Patents
Bearing anti-falling device is changed to belt weigher cylinder Download PDFInfo
- Publication number
- CN220104272U CN220104272U CN202321067357.2U CN202321067357U CN220104272U CN 220104272 U CN220104272 U CN 220104272U CN 202321067357 U CN202321067357 U CN 202321067357U CN 220104272 U CN220104272 U CN 220104272U
- Authority
- CN
- China
- Prior art keywords
- bearing
- base
- roller
- mounting beam
- belt scale
- Prior art date
- 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.)
- Active
Links
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a belt scale roller replacement bearing anti-falling device, which belongs to the technical field of belt scale roller maintenance and comprises the following components: a base; one end of the supporting frame is fixedly arranged on the base, at least one section of mounting beam is arranged at the other end of the supporting frame, and a movable space is formed between the mounting beam and the base; the upper end of the adjusting lifting hook is fixedly connected with the mounting beam, and the lower end of the adjusting lifting hook can move up and down in the movable space. The lifting hook is integrally arranged in the movable space, the lower end part can move up and down in the movable space, and when the bearing is replaced, the lower end part can be fixed in the inner bearing of the roller only by adjusting the position of the lower end part, which is away from the ground, to be equal to the position, which is away from the ground, of the inner bearing of the roller, so that the technical problem that gaps are easily generated due to the connection between the bearing and the roller shaft after the bearing is detached and installed in the prior art or the roller cannot roll due to poor installation is avoided, and meanwhile, the potential safety hazard caused by manual operation is avoided.
Description
Technical Field
The utility model relates to the technical field of belt scale roller maintenance, in particular to a bearing-replacing anti-falling device for a belt scale roller.
Background
The belt scale is widely used in cement production, most commonly used in feeding ingredients, and consists of a driving roller device, a driven roller device, a belt provided with the driving roller device and the driven roller device and a weight sensor arranged on the belt, wherein the driven roller device also can be called a driving roller device, plays roles in supporting, changing the running direction of the belt and tensioning the belt, and comprises a roller, a roller shaft and a supporting structure, the roller is arranged on the roller shaft, the two ends of the roller shaft are all provided with the supporting structure, the supporting structure comprises a bearing seat and a bearing, the bearing is arranged in the bearing seat, and the roller shaft is arranged in the bearing.
The utility model patent with the publication number of CN213319906U discloses a belt replacement supporting device of a belt conveyor, which comprises a base, a supporting frame and a bearing seat, wherein the bearing seat is fixed on the base through the supporting frame, the bearing seat is a vertical steel plate, the upper edge of the steel plate is provided with a groove, and a bearing is welded on the edge of the groove (namely, when the belt scale is installed, a roller shaft is inserted into the center of the whole roller, and two ends of the roller shaft are placed on the bearing of the groove of the bearing seat to realize the installation of the roller). In the running process of the roller, the roller shaft and the bearing are easy to slip, so that the bearing and the roller shaft are worn; and most of the bearings are spherical bearings, the adjusting angles of the bearings are large, the radial force born by the bearings is poor, and the service life of the bearings is short. Therefore, maintenance replacement of the bearing is necessary.
When the bearing is maintained and replaced, the roller is required to be disassembled to replace the maintenance bearing, so that certain potential safety hazards exist; after the bearings are respectively replaced at the two ends of the roller shaft, the roller is reinstalled, and because the horizontal position of the roller is changed and the bearings are fixed on the bearing seats of the belt scale, the roller is difficult to install back when being reinstalled, the installation difficulty is increased, and the roller cannot roll due to the fact that gaps are easily generated in connection of the bearings and the roller shaft or poor installation is easy to cause; meanwhile, the potential safety hazard caused by manual operation is increased.
In view of this, the present inventors have conducted intensive studies in response to this need, and have made the present utility model.
Disclosure of Invention
In order to solve the technical problems that in the prior art, a bearing needs to be detached from a roller to be replaced, and when the roller is reinstalled, a gap is easily generated due to the connection between the bearing and a roller shaft or the roller cannot roll due to poor installation, the utility model provides a belt scale roller replacement bearing anti-falling device, which comprises:
a base;
one end of the supporting frame is fixedly arranged on the base, at least one section of mounting beam is arranged at the other end of the supporting frame, and a movable space is formed between the mounting beam and the base;
the upper end of the adjusting lifting hook is fixedly connected with the mounting beam, and the lower end of the adjusting lifting hook can move up and down in the movable space.
Preferably, the lower end part is of a C-shaped structure and is provided with an arc transition curved surface which is fit with the radian of the bearing in the roller.
Preferably, the support frame is further provided with a connecting column, the upper end of the connecting column is welded with the mounting beam, and the mounting beam and the connecting column form an inverted L-shaped structural member; the lower end of the connecting column is welded on the base; the mounting beam is arranged in parallel with the base.
Preferably, the connecting column and the mounting beam are arranged perpendicular to each other, and the connecting column and the base are arranged perpendicular to each other.
Preferably, the mounting beam is transversely arranged at the upper end of the base, and the length of the mounting beam is equal to the distance between the two side edges of the base.
Preferably, the mounting beam is provided with a mounting hole, the upper end part is provided with a screw rod, the screw rod is inserted into the mounting hole in a penetrating way, and the screw rod can move up and down in the mounting hole and is fixed through an adjusting fixing piece.
Preferably, the connecting column is provided with a column rod and a sleeve, the column rod is provided with a plurality of first fixing holes, the sleeve is provided with a plurality of second fixing holes, and fixing pieces sequentially penetrate through the second fixing holes and the first fixing holes.
Preferably, the base is a square structural member, and the support frame is installed in the center of the outer edge of the square structural member.
Preferably, the upper end portion and the lower end portion of the adjusting hook are integrally provided.
The beneficial effects are that:
the technical scheme of the utility model has the following beneficial effects:
(1) The upper end of the adjusting lifting hook is fixedly connected with the mounting beam, so that the adjusting lifting hook is integrally arranged in the movable space, the lower end of the adjusting lifting hook can move up and down in the movable space, when the bearing is replaced, the lower end can be fixed in the bearing in the roller only by adjusting the position of the lower end away from the ground to be equal to the position of the bearing in the roller away from the ground, the bearing can be detached and replaced (the bearing and the roller shaft are still in the original positions at this time), the technical problem that gaps are easily generated in the connection of the bearing and the roller shaft after the bearing is detached and mounted or the roller cannot roll due to poor mounting in the prior art is avoided, the operation is convenient, the potential safety hazard caused by manual operation is avoided, and the labor intensity of operators is relieved.
(2) The base is square structure, prevents when supporting the cylinder, whole askew for the cylinder still is in original position, whole convenient operation during the installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a first perspective view of an embodiment of a belt scale roller replacement bearing fall protection device of the present utility model;
fig. 2 is a second perspective view of a second embodiment of a bearing-replacing anti-falling device for a belt scale roller according to the present utility model.
In the figure: 1. a base; 2. a support frame; 21. mounting a beam; 211. a mounting hole; 22. a connecting column; 221. a post; 222. a sleeve; 2221. a second fixing hole; 3. adjusting a lifting hook; 31. an upper end portion; 32. a lower end portion; 4. the fixing piece is adjusted.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
According to the embodiment, the upper end part of the adjusting lifting hook is fixedly connected with the mounting beam, the adjusting lifting hook is integrally arranged in the movable space, the lower end part of the adjusting lifting hook can move up and down in the movable space, when the bearing is replaced, the lower end part can be fixed in the bearing in the roller only by adjusting the position of the lower end part, which is away from the ground, to be equal to the position, which is away from the ground, of the bearing in the roller, the bearing can be detached and replaced (the bearing and the roller shaft are still in the original positions at this time), the roller shaft is still tightly attached to the bearing, the difficulty in detaching and mounting the bearing in the prior art is avoided, the operation is convenient, and meanwhile, the potential safety hazard caused by manual operation is avoided.
As shown in fig. 1 to 2, a belt scale roller replacement bearing anti-falling device comprises:
a base 1;
one end of the support frame 2 is fixedly arranged on the base 1, at least one section of mounting beam 21 is arranged at the other end of the support frame 2, and a movable space is formed between the mounting beam 21 and the base 1;
the upper end 31 of the adjusting hook 3 is fixedly connected with the mounting beam 21, and the lower end 32 of the adjusting hook 3 can move up and down in the movable space.
According to the technical scheme, the upper end 31 of the adjusting hook 3 is fixedly connected with the mounting beam 21, so that the adjusting hook 3 is integrally arranged in a movable space, the lower end 32 of the adjusting hook 3 can move up and down in the movable space, when a bearing is replaced, the lower end 32 can be fixed in the inner bearing of the roller only by adjusting the position of the lower end 32 away from the ground to be equal to the position of the inner bearing of the roller away from the ground, preferably, the lower end 32 is of a C-shaped structure and is provided with an arc transition curved surface which is attached to the radian of the inner bearing of the roller, when the bearing is maintained, the lower end 32 is directly hooked on the inner bearing of the roller, the inner bearing of the roller is subjected to upward tension from the lower end 32, the roller is fixed, the height of the lower end 32 away from the ground is unchanged (still equal to the height of the roller away from the ground in a non-maintenance state), and the bearing can be detached and replaced (the bearing and the roller shaft are still in the original positions at this moment), so that the difficulty in the bearing is avoided in the disassembly and installation of the bearing in the prior art, and the operation is convenient; the potential safety hazard caused by manual operation is avoided.
The specific embodiments of the mounting beam 21 and the base 1 are shown in fig. 1 and 2, the support frame 2 is further provided with a connecting column 22, the upper end of the connecting column 22 is welded with the mounting beam 21, and the mounting beam 21 and the connecting column 22 form an inverted-L-shaped structural member; the lower end of the connecting column 22 is welded on the base 1; the mounting beam 21 is arranged in parallel with the base 1; preferably, the connecting column 22 and the mounting beam 21 are arranged vertically, the connecting column 22 and the base 1 are arranged vertically, the structure is simple, the mounting process is simple, the occupied area is small, and the transverse space is saved; further, the mounting beam 21 is transversely arranged at the upper end of the base 1, and the length of the mounting beam 21 is equal to the distance between the two side edges of the base 1, so that the whole gravity center is downward, the whole is not easy to fall down, and the roller can be stably supported; preferably, the base 1 is a square structural member, and the support frame 2 is installed in the center of the outer edge of the square structural member, so that the structure is stable and is not easy to fall down.
Embodiments in which the lower end portion 32 moves up and down in the movable space are shown in fig. 1 and 2, respectively.
Examples
In the preferred embodiment of the present solution, as shown in fig. 1, the mounting beam 21 is provided with a mounting hole 211, the upper end 31 is a screw rod, the screw rod is inserted into the mounting hole 211, and the screw rod can move up and down in the mounting hole 211 and is fixed by an adjusting fixing member 4. With the above structure, the upper end 31 is adaptively inserted into the mounting hole 211, and the upper end 31 can move up and down in the mounting hole 2111, because the upper end 31 and the lower end 32 of the adjusting hook 3 are integrally formed, when the lower end 32 needs to be adjusted, the adjusting fixing member 4 at the upper end of the upper end 31 (i.e., the screw rod) is unscrewed (preferably, the adjusting fixing member 4 is an adjusting nut, which is not limited here), the upper end 31 (i.e., the screw rod) is pulled up or put down, so that the height of the lower end 32 from the ground is equal to the height of the bearing in the roller from the ground, and then the adjusting fixing member 4 is screwed down, so that the lower end 32 and the bearing in the roller can be fixed, thereby being convenient to operate and simple in structure.
Examples
Because the two ends of the connecting column 22 are respectively perpendicular to the mounting beam 21 and the base 1, the connecting column 22 can be set by height adjustment, as shown in fig. 2, in a specific embodiment, the connecting column 22 is provided with a post 221 and a sleeve 222, the post 221 is provided with a plurality of first fixing holes, the sleeve 222 is provided with a plurality of second fixing holes 2221, and fixing pieces sequentially pass through the second fixing holes 2221 and the first fixing holes. With this structure, the post 221 is directly pulled up or put down, then the first fixing hole (no reference sign is made in the figure) is aligned to the second fixing hole 2221, and then the fixing piece (bolt) is sequentially connected to the second fixing hole 2221 and the first fixing hole, so as to fix the post 221 in the sleeve 222, and a specific embodiment thereof is shown in fig. 2.
The working flow is as follows: the two devices are respectively positioned at two ends of the roller shaft.
In the first embodiment, the adjusting fixing member 4 is unscrewed, the upper end 31 (the height of the screw rod) of the adjusting hook 3 is adjusted until the height of the lower end 32 of the adjusting hook 3 from the ground is equal to the height of the lower end 32 of the belt scale from the ground, so that the lower end 32 can adaptively hook the bearing in the roller, the roller can be fixed at the original position by screwing the adjusting fixing member 4, the distance between the roller and the ground is kept unchanged, and then the bearing is detached and replaced (the bearing is still at the original position, and the two end heads of the roller shaft are still tightly attached to the bearing).
In the second embodiment, the bearing of the belt scale can be replaced by adjusting the height of the post 221 to enable the lower end 32 to be hooked with the bearing in the roller in an adaptive manner.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a belt weigher cylinder changes bearing anti-falling device which characterized in that includes:
a base (1);
one end of the supporting frame (2) is fixedly arranged on the base (1), at least one section of mounting beam (21) is arranged at the other end of the supporting frame (2), and a movable space is formed between the mounting beam (21) and the base (1);
the upper end part (31) of the adjusting lifting hook (3) is fixedly connected with the mounting beam (21), and the lower end part (32) of the adjusting lifting hook (3) can move up and down in the movable space.
2. The belt scale roller replacement bearing anti-fall device of claim 1, wherein: the lower end part (32) is of a C-shaped structure and is provided with an arc transition curved surface which is attached to the radian of the bearing in the roller.
3. The belt scale roller replacement bearing anti-fall device of claim 2, wherein: the support frame (2) is also provided with a connecting column (22), the upper end of the connecting column (22) is welded with the mounting beam (21), and the mounting beam (21) and the connecting column (22) form an inverted L-shaped structural member; the lower end of the connecting column (22) is welded on the base (1); the mounting beam (21) is arranged in parallel with the base (1).
4. A belt scale drum replacement bearing fall arrest device as claimed in claim 3, wherein: the connecting column (22) and the mounting beam (21) are arranged vertically to each other, and the connecting column (22) and the base (1) are arranged vertically to each other.
5. The belt scale drum replacement bearing anti-fall device of claim 4, wherein: the mounting beam (21) is transversely arranged at the upper end of the base (1), and the length of the mounting beam (21) is equal to the distance between the edges of the two sides of the base (1).
6. A belt scale drum replacement bearing fall arrest device as claimed in claim 3, wherein: the mounting beam (21) is provided with a mounting hole (211), the upper end (31) is a screw rod, the screw rod is inserted into the mounting hole (211), the screw rod can move up and down in the mounting hole (211), and the screw rod is fixed through an adjusting fixing piece (4).
7. A belt scale drum replacement bearing fall arrest device as claimed in claim 3, wherein: the connecting column (22) is provided with a post rod (221) and a sleeve (222), the post rod (221) is provided with a plurality of first fixing holes, the sleeve (222) is provided with a plurality of second fixing holes (2221), and fixing pieces sequentially penetrate through the second fixing holes (2221) and the first fixing holes.
8. The belt scale drum replacement bearing anti-fall device of claim 5, wherein: the base (1) is a square structural member, and the support frame (2) is arranged in the center of the outer edge of the square structural member.
9. The belt scale roller replacement bearing anti-fall device of claim 1, wherein: the upper end part (31) and the lower end part (32) of the adjusting lifting hook (3) are integrally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067357.2U CN220104272U (en) | 2023-05-06 | 2023-05-06 | Bearing anti-falling device is changed to belt weigher cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067357.2U CN220104272U (en) | 2023-05-06 | 2023-05-06 | Bearing anti-falling device is changed to belt weigher cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104272U true CN220104272U (en) | 2023-11-28 |
Family
ID=88867163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067357.2U Active CN220104272U (en) | 2023-05-06 | 2023-05-06 | Bearing anti-falling device is changed to belt weigher cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104272U (en) |
-
2023
- 2023-05-06 CN CN202321067357.2U patent/CN220104272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214885535U (en) | Building platform support frame | |
| CN111559280B (en) | Anchor compensation device for pulley block of railway contact net | |
| KR20110070126A (en) | Reinforcement apparatus for reinforcing load carrying capacity of beam in a bridge | |
| CN220104272U (en) | Bearing anti-falling device is changed to belt weigher cylinder | |
| CN110017887A (en) | A kind of roller way weighing device | |
| CN210690217U (en) | Pressure sensor fixing device for model pile loading test | |
| CN211871857U (en) | Guide device for tamping hammer of tamping machine | |
| CN113718724B (en) | Operation platform for replacing arc-shaped gate side water stop rubber and construction method thereof | |
| CN214935392U (en) | Cantilever gantry hoisting device | |
| CN209973493U (en) | Mesh belt tensioning device with adjustable counter weight | |
| CN213864026U (en) | Lifting belt tensioner | |
| CN209160745U (en) | A kind of easy multi-functional hanger device | |
| CN211390542U (en) | Workstation elevating system and screen printing machine | |
| CN211971471U (en) | Adjustable counterweight housing | |
| CN220787090U (en) | Belt conveyor with tensioning function | |
| CN220501900U (en) | Horizontal anti-teeterboard adjusting pinch roller mechanism | |
| CN220925343U (en) | Heavy hammer tensioning device | |
| CN221050721U (en) | Tensioning mechanism of chain conveyor | |
| CN213185805U (en) | Maintenance trolley for feeder motor | |
| CN215556588U (en) | Tensioning device for tensioning middle part of belt conveyor | |
| CN218663761U (en) | Device for realizing automatic tensioning of belt of elevator | |
| CN219227352U (en) | Cooling tower fan transmission frame | |
| CN215973635U (en) | Logistics conveying belt easy to disassemble and assemble | |
| CN215477728U (en) | Structural frame for belt conveyor tensioning device | |
| CN114313821B (en) | Conveyor belt tension adjusting device, encoder damping device and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |