CN215548052U - Novel prevent that axle from rotating during maintenance device - Google Patents
Novel prevent that axle from rotating during maintenance device Download PDFInfo
- Publication number
- CN215548052U CN215548052U CN202121321014.5U CN202121321014U CN215548052U CN 215548052 U CN215548052 U CN 215548052U CN 202121321014 U CN202121321014 U CN 202121321014U CN 215548052 U CN215548052 U CN 215548052U
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- China
- Prior art keywords
- support frame
- adjusting
- adjusting rod
- bracing piece
- arc
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a novel device for preventing a shaft from rotating during maintenance, which comprises a rotation preventing structure and an adjusting structure, wherein the rotation preventing structure is arranged above the adjusting structure; the rotation preventing structure comprises a support frame, an arc-shaped panel and an adjusting rod, the arc-shaped panel is arranged above the support frame, and one end of the adjusting rod is arranged on the outer side of the support frame. According to the size of the area of the rotating shaft, the arc-shaped panel with the size of the fitting area is arranged on the side edge of the shaft surface to prevent the rotating shaft from rotating; and the rotation preventing structure is arranged in the clamping groove through the clamping groove, and the rotation preventing structure can be fixed on the base after the adjusting rod passes through the second nut. The utility model is firm and effective, ensures the safety and is convenient to adjust; can effectively prevent the axis of rotation and rotate, as long as loosen the regulation pole can separate the contact surface, do not influence the axis of rotation and rotate, avoid frequently dismantling, it is more convenient.
Description
Technical Field
The utility model relates to the field of construction of constructional engineering, in particular to a novel device for preventing a shaft from rotating during maintenance.
Background
When the rotating equipment is overhauled, measures for preventing the rotating equipment from suddenly rotating must be taken. The existing maintenance method prevents the shaft from rotating, and the rotating equipment is usually pulled by a hoist or plugged by a wood block to cushion the shaft position to prevent the equipment from rotating. However, the single-point position of the calabash pulling equipment is easy to rotate, the wooden block is used for overhauling, the safety is poor, and the safety of an overhauling person cannot be guaranteed.
Therefore, those skilled in the art provide a new device for preventing the shaft from rotating during maintenance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel device for preventing a shaft from rotating during maintenance, which is firm and effective, ensures safety and is convenient to adjust.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a novel device for preventing a shaft from rotating during maintenance comprises a rotation preventing structure and an adjusting structure, wherein the rotation preventing structure is arranged above the adjusting structure; the rotation preventing structure comprises a support frame, an arc-shaped panel and an adjusting rod, the arc-shaped panel is arranged above the support frame, and one end of the adjusting rod is arranged on the outer side of the support frame.
Preferably, the support frame is an inverted trapezoid structure with an upward opening, and comprises a first support rod, a second support rod and a cross rod, wherein the first support rod and the second support rod are respectively arranged at two ends of the cross rod, the first support rod is higher than the second support rod, and the arc-shaped panel is respectively arranged at the upper ends of the first support rod and the second support rod.
Preferably, two first nuts are arranged on the outer side of the first supporting rod.
Preferably, the adjusting device further comprises a screw, and the adjusting rod is fixed on the outer side of the supporting frame through the screw and the first nut.
Preferably, the adjusting structure comprises a base, wherein a clamping groove is formed in the base, and the width of the clamping groove is matched with the width of the cross rod of the support frame.
Preferably, a second nut for fixing the adjusting rod is arranged on the outer side of the base.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
(1) according to the size of the area of the rotating shaft, the arc-shaped panel with the size of the fitting area is arranged on the side edge of the shaft surface to prevent the rotating shaft from rotating; and the rotation preventing structure is arranged in the clamping groove through the clamping groove, and the rotation preventing structure can be fixed on the base after the adjusting rod passes through the second nut.
(2) The utility model is firm and effective, ensures the safety and is convenient to adjust; the tightness can be adjusted by using an adjusting rod, so that the position can be conveniently adjusted; the contact area of the arc-shaped panel is large, and the adjusting rod is firm and effective after being tightly propped; the device is fixed below the rotating shaft, can effectively prevent the rotating shaft from rotating, can separate the contact surface as long as the adjusting rod is loosened, does not influence the rotation of the rotating shaft, avoids frequent disassembly, and is more convenient.
Drawings
FIG. 1 is a schematic view of the rotation preventing structure of the present invention;
FIG. 2 is a schematic structural view of an adjustment mechanism of the present invention;
fig. 3 is a schematic view of the use state of the novel device for preventing the shaft from rotating during maintenance.
In the figure, 1-rotation prevention structure, 101-first support rod, 102-second support rod, 103-cross rod, 104-arc panel, 105-adjusting rod, 106-first nut, 2-adjusting structure, 201-base, 202-clamping groove, 203-second nut, and 3-rotation shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1:
as shown in fig. 1, a novel device for preventing rotation of a shaft during maintenance comprises a rotation preventing structure 1 and an adjusting structure 2, wherein the rotation preventing structure 101 is arranged above the adjusting structure 2; the rotation preventing structure 1 comprises a support frame, an arc-shaped panel 104 and an adjusting rod 105, wherein the arc-shaped panel 104 is arranged above the support frame, in actual use, the size of the arc-shaped panel is set according to the arc shape of an axial surface, and the length of the arc surface can be one sixth of the circumference of the axial surface; one end of the adjusting rod 105 is arranged at the outer side of the supporting frame. The supporting frame is of an inverted trapezoid structure with an upward opening, and comprises a first supporting rod 101, a second supporting rod 102 and a cross bar 103, wherein the first supporting rod 101 and the second supporting rod 102 are respectively arranged at two ends of the cross bar 103, the first supporting rod 101 is higher than the second supporting rod 102, and the arc-shaped panel 104 is respectively arranged at the upper ends of the first supporting rod 101 and the second supporting rod 102. Two first nuts 106 are arranged on the outer side of the first supporting rod 101, and the adjusting rod 105 is fixed on the outer side of the supporting frame through the screws and the first nuts 106. The elasticity can be adjusted by utilizing the adjusting rod, the position can be conveniently adjusted, and the length of the adjusting rod can be regulated according to the adjusting range.
As shown in fig. 2, the adjusting structure 2 includes a base 201, a clamping groove 202 is disposed on the base 201, and the width of the clamping groove 202 is adapted to the width of the cross bar 103 of the support frame; a second nut 203 for fixing the adjusting rod 105 is arranged on the outer side of the base 201.
As shown in fig. 3, when the rotating shaft 3 is overhauled, the present invention is placed at one side below the rotating shaft 3, the size of the arc-shaped panel 104 is matched with the size of the axial area of the rotating shaft 3, the rotation preventing structure 1 is arranged in the clamping groove 202 through the clamping groove 202, and after the adjusting rod 105 passes through the second nut 203, the rotation preventing structure 1 can be fixed on the base 201.
The utility model is firm and effective, ensures the safety and is convenient to adjust; the tightness can be adjusted by using an adjusting rod, so that the position can be conveniently adjusted; the contact area of the arc-shaped panel is large, and the adjusting rod is firm and effective after being tightly propped; the device is fixed below the rotating shaft, can effectively prevent the rotating shaft from rotating, can separate the contact surface as long as the adjusting rod is loosened, does not influence the rotation of the rotating shaft, avoids frequent disassembly, and is more convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel prevent that axle from rotating during maintenance device which characterized in that: the anti-rotation mechanism comprises an anti-rotation structure and an adjusting structure, wherein the anti-rotation structure is arranged above the adjusting structure; the rotation preventing structure comprises a support frame, an arc-shaped panel and an adjusting rod, the arc-shaped panel is arranged above the support frame, and one end of the adjusting rod is arranged on the outer side of the support frame.
2. The new shaft rotation prevention at service according to claim 1, characterized in that: the support frame is the trapezoidal structure that falls of opening up, and it includes first bracing piece, second bracing piece and horizontal pole, first bracing piece and second bracing piece set up respectively in the both ends of horizontal pole, first bracing piece is higher than the second bracing piece, the cambered plate sets up respectively in the upper end of first bracing piece and second bracing piece.
3. The new shaft rotation prevention at service according to claim 2, characterized in that: two first nuts are arranged on the outer side of the first supporting rod.
4. The new shaft rotation prevention at service according to claim 3, characterized in that: the adjusting rod is fixed on the outer side of the supporting frame through the screw and the first nut.
5. The new shaft rotation prevention at service according to claim 2, characterized in that: the adjusting structure comprises a base, wherein a clamping groove is formed in the base, and the width of the clamping groove is matched with that of the cross rod of the support frame.
6. The new shaft rotation prevention at service according to claim 5, characterized in that: and a second nut for fixing the adjusting rod is arranged on the outer side of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321014.5U CN215548052U (en) | 2021-06-11 | 2021-06-11 | Novel prevent that axle from rotating during maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321014.5U CN215548052U (en) | 2021-06-11 | 2021-06-11 | Novel prevent that axle from rotating during maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548052U true CN215548052U (en) | 2022-01-18 |
Family
ID=79817052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121321014.5U Expired - Fee Related CN215548052U (en) | 2021-06-11 | 2021-06-11 | Novel prevent that axle from rotating during maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548052U (en) |
-
2021
- 2021-06-11 CN CN202121321014.5U patent/CN215548052U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220118 |