CN215516512U - Adjustable support for electric power overhaul - Google Patents
Adjustable support for electric power overhaul Download PDFInfo
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- CN215516512U CN215516512U CN202121659570.3U CN202121659570U CN215516512U CN 215516512 U CN215516512 U CN 215516512U CN 202121659570 U CN202121659570 U CN 202121659570U CN 215516512 U CN215516512 U CN 215516512U
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- bearing
- bottom plate
- screw rod
- support
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Abstract
The utility model provides an adjustable support for electric power overhaul, which comprises: the device comprises a bottom plate, trundles, a rotating shaft, a first bearing, a bracket, a lifting column, a screw rod, a second bearing, a hand wheel, a third bearing, a screw nut, a limiting block, a limiting groove, a ball plunger, a mounting groove, a placing groove, a telescopic sleeve, a first sliding groove, a supporting leg and a second sliding groove; the bottom plate is in a rectangular plate shape; the mounting grooves are respectively provided with one at the front end and the rear end of the bottom plate, the mounting grooves penetrate through the bottom plate from left to right, and the two mounting grooves are opposite to each other in a front-back parallel manner; the placing grooves are respectively formed in the middle of the front end and the rear end of the bottom plate, the placing grooves vertically penetrate through the bottom plate, and the two placing grooves are parallel and opposite to each other in the front-rear direction. The adjustable support for electric power overhaul has the advantages of reasonable structure, convenience in use, high universality, stability in operation, safety improvement and high protection performance, and effectively solves the problems and the defects of the adjustable support for electric power overhaul.
Description
Technical Field
The utility model relates to the technical field of electric power overhaul, in particular to an adjustable support for electric power overhaul.
Background
The electric power overhaul is responsible for by special personnel, and it is mainly responsible for daily equipment installation and maintenance, troubleshooting, patrolling line investigation etc. is the occupation of maintaining the power grid and its accessory equipment, and the specialty requirement is very high, and has certain danger, often can use lifting equipment to carry out high altitude construction when electric power overhaul, will use the support at this moment to support fixed lifting equipment.
However, most of the existing supports for electric power overhaul are of a straight pull type, the positions of the supports are fixed when the supports are pulled out from a chassis, the supports are not easy to support and fix when the supports meet pothole roads or slope roads, the supports are inconvenient to use and poor in universality, the telescopic distance of the supports is short, the supports are inconvenient to support and fix, certain dangerousness exists, and an improvement space exists.
In view of the above, the present invention provides an adjustable power overhaul stand, which is developed to solve the problems and improve the practical value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable support for electric power overhaul, which aims to solve the problems and the defects in the background technology.
In order to achieve the purpose, the utility model provides an adjustable support for electric power overhaul, which is achieved by the following specific technical means:
an adjustable support for power overhaul, comprising: the device comprises a bottom plate, trundles, a rotating shaft, a first bearing, a bracket, a lifting column, a screw rod, a second bearing, a hand wheel, a third bearing, a screw nut, a limiting block, a limiting groove, a ball plunger, a mounting groove, a placing groove, a telescopic sleeve, a first sliding groove, a supporting leg and a second sliding groove; the bottom plate is in a rectangular plate shape; the mounting grooves are respectively provided with one at the front end and the rear end of the bottom plate, the mounting grooves penetrate through the bottom plate from left to right, and the two mounting grooves are opposite to each other in a front-back parallel manner; the placing grooves are respectively arranged in the middle of the front end and the rear end of the bottom plate, the placing grooves vertically penetrate through the bottom plate, and the two placing grooves are parallel and opposite front and rear; four trundles are arranged at the bottom end of the bottom plate, and the trundles and the bottom plate are fixedly welded; the rotating shaft is respectively arranged at the left end and the right end of the mounting groove; the first bearing is arranged at the upper end and the lower end of the rotating shaft respectively, is in interference connection with the rotating shaft and is connected with the bottom plate in an embedded manner; two supports are arranged in the mounting groove, the supports are connected with the mounting groove in a sliding mode, and one end of each support is in interference connection with the rotating shaft; the telescopic sleeve is sleeved at the other end of the support, the telescopic sleeve and the support are of an integrated structure, and the telescopic sleeve is sleeved in the placing groove; the first sliding chute is formed at the lower end of the telescopic sleeve; the lifting column is arranged in the first sliding groove and is in clearance fit sliding connection with the first sliding groove; the supporting legs are arranged at the bottom ends of the lifting columns and are fixedly welded with the lifting columns; the second sliding groove is formed in the top end of the lifting column; the screw rod is arranged in the second sliding groove; the second bearing is arranged at the upper end of the screw rod, is in interference fit connection with the screw rod and is in embedded connection with the telescopic sleeve; the hand wheel is arranged at the top end of the screw rod and is fixed with the screw rod bolt; the third bearing is arranged at the bottom end of the screw rod and is in interference connection with the screw rod; the screw nut is arranged on the screw rod and is in threaded fit with the screw rod; the nut is arranged at the top end of the second sliding groove and is fixed with the second sliding groove through a bolt; the limiting block is arranged at the bottom end of the third bearing and is connected with the third bearing in an embedded manner; the limiting block is arranged inside the second sliding groove and is in clearance fit sliding connection with the second sliding groove; the limiting groove is formed in the bottom end of the support; the ball plunger is arranged at the bottom end of the mounting groove and is in threaded connection with the mounting groove; the ball head of the ball head plunger is arranged in the limiting groove, and the ball head of the ball head plunger is clamped with the limiting groove.
As a further optimization of the technical scheme, the adjustable support for electric power overhaul is provided, and the mounting groove is rectangular.
As further optimization of the technical scheme, the adjustable support for electric power overhaul is L-shaped, and the two supports are parallel and opposite left and right.
As a further optimization of the technical scheme, the adjustable support for electric power overhaul is characterized in that the lifting column is rectangular.
As a further optimization of the technical scheme, the support leg for the adjustable electric power overhaul is in a circular disc shape.
As a further optimization of the technical scheme, in the adjustable bracket for electric power overhaul, the second sliding groove and the limiting block are both circular.
As a further optimization of the technical scheme, the adjustable bracket for electric power overhaul is characterized in that the limiting groove is in the shape of a semicircular groove.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the rotating shaft is arranged in the rectangular mounting groove, the L-shaped bracket rotates on the mounting groove through the rotating shaft, when the electric power overhaul meets a pothole road, the bracket can be rotated to avoid the pothole road, and when the electric power overhaul meets a slope road, the bracket is rotated to control the balance, so that the use is convenient, the bracket is favorable for supporting and fixing different road conditions, and the universality is high.
2. According to the utility model, the lead screw is rotated by the hand wheel, the nut drives the lifting column to slide up and down in the telescopic sleeve, and meanwhile, the limit block slides in the second sliding groove, so that the lifting column can stably move in the telescopic sleeve, the limit block prevents the nut from driving the lifting column to be separated from the lead screw, the operation is stable, the telescopic distance of the lifting column is larger by arranging the matching of the lead screw and the nut, the support can be supported and fixed, and the safety is improved.
3. According to the utility model, through the matching of the limiting groove and the ball plunger, when the support is reset, the ball plunger is clamped with the limiting groove, so that the support is clamped in the mounting groove, and when the support is not easily separated from the bottom plate in the moving process of the whole body, the protection performance is better.
4. The adjustable support for electric power overhaul has the advantages of reasonable structure, convenience in use, high universality, stability in operation, safety improvement and high protection performance, and effectively solves the problems and the defects in the background art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the bottom plate structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the telescopic sleeve and the lifting column of the present invention;
fig. 5 is an enlarged view of the part a in fig. 2 according to the present invention.
In the figure: the lifting device comprises a base plate 1, casters 2, a rotating shaft 3, a first bearing 4, a support 5, a lifting column 6, a screw rod 7, a second bearing 8, a hand wheel 9, a third bearing 10, a nut 11, a limiting block 12, a limiting groove 13, a ball plunger 14, a mounting groove 101, a placing groove 102, a telescopic sleeve 501, a first sliding groove 502, supporting legs 601 and a second sliding groove 602.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a specific technical embodiment of an adjustable support for power overhaul:
an adjustable support for power overhaul, comprising: the lifting device comprises a bottom plate 1, casters 2, a rotating shaft 3, a first bearing 4, a support 5, a lifting column 6, a screw rod 7, a second bearing 8, a hand wheel 9, a third bearing 10, a nut 11, a limiting block 12, a limiting groove 13, a ball plunger 14, a mounting groove 101, a placing groove 102, a telescopic sleeve 501, a first sliding groove 502, a supporting leg 601 and a second sliding groove 602; the bottom plate 1 is rectangular plate-shaped; the front end and the rear end of the bottom plate 1 of the mounting groove 101 are respectively provided with one, the mounting groove 101 penetrates through the bottom plate 1 from left to right, and the two mounting grooves 101 are opposite in a front-back parallel mode; the placing grooves 102 are respectively arranged in the middle of the front end and the rear end of the bottom plate 1, the placing grooves 102 vertically penetrate through the bottom plate 1, and the two placing grooves 102 are parallel and opposite front to back; four trundles 2 are arranged at the bottom end of the bottom plate 1, and the trundles 2 are fixedly welded with the bottom plate 1; the rotating shaft 3 is respectively arranged at the left end and the right end of the mounting groove 101; the upper end and the lower end of the rotating shaft 3 are respectively provided with one first bearing 4, the first bearings 4 are in interference connection with the rotating shaft 3, and the first bearings 4 are connected with the bottom plate 1 in an embedded mode; two supports 5 are arranged in the mounting groove 101, the supports 5 are connected with the mounting groove 101 in a sliding mode, and one end of each support 5 is in interference connection with the rotating shaft 3; the telescopic sleeve 501 is arranged at the other end of the support 5, the telescopic sleeve 501 and the support 5 are of an integrated structure, and the telescopic sleeve 501 is arranged in the placing groove 102; the first chute 502 is arranged at the lower end of the telescopic sleeve 501; the lifting column 6 is arranged inside the first sliding groove 502, and the lifting column 6 is in clearance fit sliding connection with the first sliding groove 502; the supporting leg 601 is arranged at the bottom end of the lifting column 6, and the supporting leg 601 is welded and fixed with the lifting column 6; the second chute 602 is arranged at the top end of the lifting column 6; the screw rod 7 is arranged inside the second sliding chute 602; the second bearing 8 is arranged at the upper end of the screw rod 7, the second bearing 8 is in interference fit connection with the screw rod 7, and the second bearing 8 is in embedded connection with the telescopic sleeve 501; the hand wheel 9 is arranged at the top end of the screw rod 7, and the hand wheel 9 is fixed with the screw rod 7 through bolts; the third bearing 10 is arranged at the bottom end of the screw rod 7, and the third bearing 10 is in interference connection with the screw rod 7; the screw nut 11 is arranged on the screw rod 7, and the screw nut 11 is in threaded fit with the screw rod 7; the nut 11 is arranged at the top end of the second sliding groove 602, and the nut 11 is fixed with the second sliding groove 602 through bolts; the limiting block 12 is arranged at the bottom end of the third bearing 10, and the limiting block 12 is connected with the third bearing 10 in an embedded manner; the limiting block 12 is arranged inside the second sliding groove 602, and the limiting block 12 is in clearance fit sliding connection with the second sliding groove 602; the limiting groove 13 is arranged at the bottom end of the bracket 5; the ball plunger 14 is arranged at the bottom end of the mounting groove 101, and the ball plunger 14 is in threaded connection with the mounting groove 101; the ball head part of the ball head plunger 14 is arranged in the limiting groove 13, and the ball head part of the ball head plunger 14 is clamped with the limiting groove 13.
Specifically, please refer to fig. 3, the mounting groove 101 is rectangular, the bracket 5 rotates on the mounting groove 101 through the rotating shaft 3, when the electric power overhaul encounters a pothole road, the rotating bracket 5 can select to avoid the pothole road, and when the electric power overhaul encounters a slope road, the balance is controlled through the rotating bracket 5, so that the use is convenient, the bracket 5 is favorable for supporting and fixing different road conditions, and the universality is high.
Specifically, referring to fig. 1 and 2, the bracket 5 is L-shaped, and the two brackets 5 are parallel and opposite to each other, and the shape of the bracket 5 is favorable for supporting the road surface, so that the support is stable.
Specifically, referring to fig. 4, the lifting column 6 is rectangular, the screw 7 is rotated by the hand wheel 9, and the screw 11 drives the lifting column 6 to slide up and down in the telescopic sleeve 501, so as to lift the lifting column 6.
Specifically, referring to fig. 1, the supporting leg 601 is in a circular disc shape, the disc shape has a large contact area with the ground, and the overall stability of the support 5 is increased when supporting.
Specifically, referring to fig. 4, the second sliding groove 602 and the limiting block 12 are both circular, the limiting block 12 slides in the second sliding groove 602, which is beneficial to the stable movement of the lifting column 6 in the telescopic sleeve 501, and the limiting block 12 prevents the screw 11 from driving the lifting column 6 to separate from the screw rod 7, so that the operation is stable.
Specifically, referring to fig. 5, the limiting groove 13 is shaped like a semicircular groove, when the support 5 is in a reset state, the ball plunger 14 is in clamping connection with the limiting groove 13, so that the support 5 is clamped in the mounting groove 101, and when the support 5 is not easily separated from the bottom plate 1 in the moving process of the whole body, the protection performance is good.
The method comprises the following specific implementation steps:
referring to fig. 1 to 5, the cradle car with the lifting device mounted thereon is first moved to a location requiring maintenance, when the electric power overhaul meets the hollow road, the bracket 5 rotates on the rotating shaft 3 and is pulled out from the mounting groove 101, the bracket 5 can be rotated to avoid the hollow road, when a slope is encountered, the bracket 5 is rotated to balance, after a position is found, the hand wheel 9 is rotated, the hand wheel 9 drives the screw rod 7 to rotate, the screw 11 drives the lifting column 6 to move downwards in the first sliding groove 502, meanwhile, the limiting block 12 slides in the second sliding groove 602, the supporting leg 601 is in contact with the ground and the hand wheel 9 does not rotate until the hand wheel 9 is fixed, the maintenance personnel can start the lifting device to perform high-altitude operation, the support 5 can be reset after the maintenance is finished, the reset support 5 is clamped in the mounting groove 101 through the ball plunger 14 and the limiting groove 13, and the support 5 is not prone to being separated from the bottom plate 1 in the moving process.
In summary, the following steps: according to the adjustable support for electric power overhaul, the rotating shaft is arranged in the rectangular mounting groove, the L-shaped support rotates on the mounting groove through the rotating shaft, when the electric power overhaul meets a hollow road, the rotating support can selectively avoid the hollow road, when the electric power overhaul meets the hollow road, the support is rotated to control the balance, the use is convenient, the support is favorable for supporting and fixing different road conditions, and the universality is high; the lead screw is rotated through the hand wheel, the screw drives the lifting column to slide up and down in the telescopic sleeve, meanwhile, the limiting block slides in the second sliding groove, so that the lifting column can stably move in the telescopic sleeve, the limiting block prevents the screw from driving the lifting column to be separated from the lead screw, the operation is stable, the telescopic distance of the lifting column is large by arranging the matching of the lead screw and the screw, the support can be supported and fixed conveniently, and the safety is improved; through the matching of the limiting groove and the ball plunger, when the support is reset, the ball plunger is clamped with the limiting groove, so that the support is clamped in the mounting groove, and when the support is not easily separated from the bottom plate in the moving process of the whole body, the protection performance is good; the adjustable support for electric power overhaul has the advantages of reasonable structure, convenience in use, high universality, stability in operation, safety improvement and high protection performance, and effectively solves the problems and the defects of the adjustable support for electric power overhaul.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An adjustable support for power overhaul, comprising: the device comprises a base plate (1), casters (2), a rotating shaft (3), a first bearing (4), a support (5), a lifting column (6), a screw rod (7), a second bearing (8), a hand wheel (9), a third bearing (10), a nut (11), a limiting block (12), a limiting groove (13), a ball plunger (14), a mounting groove (101), a placing groove (102), a telescopic sleeve (501), a first sliding groove (502), a supporting leg (601) and a second sliding groove (602); the method is characterized in that: the bottom plate (1) is in a rectangular plate shape; the front end and the rear end of the bottom plate (1) of the mounting groove (101) are respectively provided with one mounting groove, the mounting groove (101) penetrates through the bottom plate (1) from left to right, and the two mounting grooves (101) are opposite in a front-back parallel mode; the placing grooves (102) are respectively formed in the middle of the front end and the rear end of the bottom plate (1), the placing grooves (102) vertically penetrate through the bottom plate (1), and the two placing grooves (102) are parallel and opposite to each other in the front-rear direction; four trundles (2) are arranged at the bottom end of the bottom plate (1), and the trundles (2) are welded and fixed with the bottom plate (1); the rotating shaft (3) is respectively arranged at the left end and the right end of the mounting groove (101); the upper end and the lower end of the rotating shaft (3) of the first bearing (4) are respectively provided with one bearing, the first bearing (4) is in interference connection with the rotating shaft (3), and the first bearing (4) is connected with the bottom plate (1) in an embedded manner; two supports (5) are arranged in the mounting groove (101), the supports (5) are connected with the mounting groove (101) in a sliding mode, and one end of each support (5) is in interference connection with the rotating shaft (3); the telescopic sleeve (501) is arranged at the other end of the support (5), the telescopic sleeve (501) and the support (5) are of an integrated structure, and the telescopic sleeve (501) is arranged in the placing groove (102); the first sliding chute (502) is arranged at the lower end of the telescopic sleeve (501); the lifting column (6) is arranged inside the first sliding groove (502), and the lifting column (6) is in clearance fit sliding connection with the first sliding groove (502); the supporting legs (601) are arranged at the bottom ends of the lifting columns (6), and the supporting legs (601) are welded and fixed with the lifting columns (6); the second sliding groove (602) is formed in the top end of the lifting column (6); the screw rod (7) is arranged in the second sliding groove (602); the second bearing (8) is arranged at the upper end of the screw rod (7), the second bearing (8) is in interference connection with the screw rod (7), and the second bearing (8) is connected with the telescopic sleeve (501) in an embedded mode; the hand wheel (9) is arranged at the top end of the screw rod (7), and the hand wheel (9) is fixed with the screw rod (7) through bolts; the third bearing (10) is arranged at the bottom end of the screw rod (7), and the third bearing (10) is in interference connection with the screw rod (7); the screw nut (11) is arranged on the screw rod (7), and the screw nut (11) is in threaded fit with the screw rod (7); the screw nut (11) is arranged at the top end of the second sliding groove (602), and the screw nut (11) and the second sliding groove (602) are fixed through bolts; the limiting block (12) is arranged at the bottom end of the third bearing (10), and the limiting block (12) is connected with the third bearing (10) in an embedded mode; the limiting block (12) is arranged inside the second sliding groove (602), and the limiting block (12) is in clearance fit sliding connection with the second sliding groove (602); the limiting groove (13) is formed in the bottom end of the support (5); the ball plunger (14) is arranged at the bottom end of the mounting groove (101), and the ball plunger (14) is in threaded connection with the mounting groove (101); the ball head part of the ball head plunger (14) is arranged in the limiting groove (13), and the ball head part of the ball head plunger (14) is clamped with the limiting groove (13).
2. The adjustable support for power overhaul of claim 1, wherein: the mounting groove (101) is rectangular.
3. The adjustable support for power overhaul of claim 1, wherein: the support (5) is L-shaped, and the two supports (5) are opposite in parallel left and right.
4. The adjustable support for power overhaul of claim 1, wherein: the lifting column (6) is rectangular.
5. The adjustable support for power overhaul of claim 1, wherein: the supporting legs (601) are in a circular disc shape.
6. The adjustable support for power overhaul of claim 1, wherein: the second sliding groove (602) and the limiting block (12) are both circular.
7. The adjustable support for power overhaul of claim 1, wherein: the limiting groove (13) is in the shape of a semicircular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659570.3U CN215516512U (en) | 2021-07-21 | 2021-07-21 | Adjustable support for electric power overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659570.3U CN215516512U (en) | 2021-07-21 | 2021-07-21 | Adjustable support for electric power overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516512U true CN215516512U (en) | 2022-01-14 |
Family
ID=79814222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121659570.3U Expired - Fee Related CN215516512U (en) | 2021-07-21 | 2021-07-21 | Adjustable support for electric power overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215516512U (en) |
-
2021
- 2021-07-21 CN CN202121659570.3U patent/CN215516512U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |