CN214456623U - Overhauling trolley - Google Patents
Overhauling trolley Download PDFInfo
- Publication number
- CN214456623U CN214456623U CN202120596378.8U CN202120596378U CN214456623U CN 214456623 U CN214456623 U CN 214456623U CN 202120596378 U CN202120596378 U CN 202120596378U CN 214456623 U CN214456623 U CN 214456623U
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- Prior art keywords
- platform
- rod
- overhaul
- maintenance platform
- plate
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- 238000012423 maintenance Methods 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an overhaul trolley, which comprises a base, an overhaul platform, two support rods and a lengthened plate, wherein a telescopic rod is arranged between the base and the overhaul platform; the two support rods are respectively positioned at two sides of the telescopic rod, the bottom ends of the two support rods are fixedly connected with the base, the two support rods are of the same structure and are vertical rods, and the vertical rods are provided with adjusting holes arranged at intervals; one end of the lengthened plate is arranged on the maintenance platform through the clamp; the maintenance platform is provided with a vertical connecting hole near the side edges of the two sides respectively, the side edges of the two sides of the maintenance platform are provided with a threaded hole respectively, the central line of the threaded hole is perpendicular to the central line of the connecting hole, the upper end of the supporting rod penetrates through the connecting hole of the maintenance platform, and the supporting rod is connected with the maintenance platform through an adjusting rod. The improved trolley has the remarkable characteristics of higher safety and flexibility, convenience in maintenance, high overhauling operation completion efficiency and the like.
Description
Technical Field
The utility model belongs to the maintenance equipment field, concretely relates to overhaul dolly.
Background
The type and the type of the frequency converter are different, but the frequency converter has the common points that the size is large, the weight is heavy (about 100 kg-130 kg), the replacement position is narrow, the number of people who replace the frequency converter is too many (5-6 people), the time is long (about 3 hours), and misoperation accidents easily occur due to narrow operable space of the frequency converter cabinet, and potential safety hazards exist. The multi-functional maintenance dolly of using is changed, is maintained, is carried the converter on the scene more, but current multi-functional maintenance dolly has the easy displacement that takes place when overhauing the platform bearing, descends suddenly during the jack-up, drawback such as the platform fixed length can not be adjusted.
Disclosure of Invention
To the not enough of above-mentioned prior art existence, the utility model provides a safe nimble, length adjustable overhaul dolly.
The utility model discloses a realize through following technical scheme.
An overhaul trolley comprises a base (1) and an overhaul platform (2), wherein a telescopic rod (3) is arranged between the base (1) and the overhaul platform (2), and the overhaul trolley is characterized by further comprising two support rods (4) and a lengthened plate (5); the two support rods (4) are respectively positioned at two sides of the telescopic rod (3), the bottom ends of the two support rods (4) are fixedly connected with the base (1), the two support rods (4) have the same structure and are vertical rods, and the vertical rods are provided with adjusting holes arranged at intervals; one end of the lengthened plate (5) is arranged on the overhauling platform (2) through a clamp (6); the maintenance platform is characterized in that a vertical connecting hole is formed in the side edges, close to two sides, of the maintenance platform (2) respectively, a threaded hole is formed in the side edges, close to the two sides, of the maintenance platform (2) respectively, the central line of the threaded hole is perpendicular to the central line of the connecting hole, the connecting hole of the maintenance platform is passed through the upper end of the supporting rod (4), and the supporting rod (4) is connected with the maintenance platform through an adjusting rod.
Furthermore, the adjusting rod is a bolt, and the bolt sequentially penetrates through a threaded hole of the maintenance platform (2) and an adjusting hole of the supporting rod (4) to connect the supporting rod (4) with the maintenance platform (2).
Further, anchor clamps (6) include upper plate and lower plate, the one end of upper plate and lower plate is passed through the connecting rod and is connected.
Further, the elongated plate (5) is a horizontally arranged rectangular steel plate.
Furthermore, a reinforcing plate is arranged at the bottom of the lengthened plate (5), and the reinforcing plate is connected with the lengthened plate (5) through angle iron.
The utility model has the advantages that the utility model provides an overhaul trolley, which improves the structure of the existing overhaul trolley, adds the support rod, and connects and fixes the support rod and the overhaul platform through the adjusting rod, thereby preventing the platform from displacing in the hoisting process, and being stable and reliable; the lengthened plate that increases is used for the extension to overhaul the length of platform, and according to the specification and size's of current converter cabinet diversification, can realize the flexible and fixed through anchor clamps centre gripping of optional position around the lengthened plate, make the dolly have safe nimble more after the improvement, maintain that the maintenance is convenient, overhaul operation completion efficiency height etc. is showing characteristics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
An overhaul trolley comprises a base 1, an overhaul platform 2, two support rods 4 and a lengthened plate 5, wherein an expansion link 3 is arranged between the base 1 and the overhaul platform 2, namely the upper end of the expansion link 3 is fixedly connected with the bottom of the overhaul platform 2, and the lower end of the expansion link 3 is fixedly connected with the upper surface of the base 1;
the two support rods 4 are respectively positioned at two sides of the telescopic rod 3, the bottom ends of the two support rods 4 are fixedly connected with the base 1, the two support rods 4 have the same structure and are vertical rods, and the vertical rods are provided with adjusting holes which are uniformly distributed at intervals from top to bottom;
the lengthened plate 5 is a rectangular steel plate which is horizontally arranged, one end of the lengthened plate 5 is arranged on the maintenance platform 2 through a clamp 6, the clamp 6 comprises an upper clamp plate and a lower clamp plate, one ends of the upper clamp plate and the lower clamp plate are connected through a connecting rod, specifically, threaded holes are formed in one ends of the upper clamp plate and the lower clamp plate, the connecting rod is a threaded rod, the threaded rod penetrates through the threaded holes of the upper clamp plate and the lower clamp plate to connect the upper clamp plate and the lower clamp plate, the upper clamp plate is clamped on the lengthened plate 5, the lower clamp plate is clamped on the lower surface of the maintenance platform 2, and the clamp clamps clamp the lengthened plate 5 and the maintenance platform 2 tightly through screwing the threaded rod; the bottom of the lengthened plate 5 is provided with 30 MM-30 MM reinforced plates, and the reinforced plates are connected with the lengthened plate 5 through angle irons, so that the bearing capacity is improved.
The maintenance platform 2 is a horizontal rectangular plate, a vertical connecting hole is formed in the maintenance platform 2 close to the side edges (long edges) of the two sides respectively, the side edges of the two sides of the maintenance platform 2 are provided with a threaded hole respectively, the central line of the threaded hole is perpendicular to the central line of the connecting hole, the connecting hole of the maintenance platform is passed through the upper end of the supporting rod 4, and the supporting rod 4 is connected with the maintenance platform through an adjusting rod. Specifically, adjust the pole and be the bolt, the bolt passes the screw hole of overhauing platform 2, the regulation hole of bracing piece 4 in proper order is connected bracing piece 4 and overhauls platform 2.
When the maintenance platform is used, the adjusting rod is pulled out, the height of the maintenance platform is adjusted according to the requirement, and then the adjusting rod is inserted into the threaded hole of the maintenance platform 2 and the adjusting hole of the supporting rod 4 to fix the supporting rod 4 and the maintenance platform 2; the position of the lengthened plate 5 is adjusted according to the specific type of the frequency converter and is fixed through the clamp 6, so that the length of the overhaul platform is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other modifications and equivalents may be made by those skilled in the art in light of the teachings of the present disclosure to achieve the same purpose, and should be construed as within the scope of the present disclosure.
Claims (5)
1. An overhaul trolley comprises a base (1) and an overhaul platform (2), wherein a telescopic rod (3) is arranged between the base (1) and the overhaul platform (2), and the overhaul trolley is characterized by further comprising two support rods (4) and a lengthened plate (5); the two support rods (4) are respectively positioned at two sides of the telescopic rod (3), the bottom ends of the two support rods (4) are fixedly connected with the base (1), the two support rods (4) have the same structure and are vertical rods, and the vertical rods are provided with adjusting holes arranged at intervals; one end of the lengthened plate (5) is arranged on the overhauling platform (2) through a clamp (6); the maintenance platform is characterized in that a vertical connecting hole is formed in the side edges, close to two sides, of the maintenance platform (2) respectively, a threaded hole is formed in the side edges, close to the two sides, of the maintenance platform (2) respectively, the central line of the threaded hole is perpendicular to the central line of the connecting hole, the connecting hole of the maintenance platform is passed through the upper end of the supporting rod (4), and the supporting rod (4) is connected with the maintenance platform through an adjusting rod.
2. The inspection trolley as claimed in claim 1, characterized in that the adjustment rod is a bolt, which passes through a threaded hole of the inspection platform (2) and an adjustment hole of the support rod (4) in order to connect the support rod (4) with the inspection platform (2).
3. Service trolley according to claim 1 or 2, characterized in that the clamps (6) comprise an upper and a lower clamp, one end of which is connected by a connecting rod.
4. The service trolley according to claim 1 or 2, characterized in that the elongated plate (5) is a horizontally arranged rectangular steel plate.
5. The service trolley according to claim 1 or 2, characterized in that a reinforcing plate is arranged at the bottom of the elongated plate (5), and the reinforcing plate is connected with the elongated plate (5) through angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596378.8U CN214456623U (en) | 2021-03-24 | 2021-03-24 | Overhauling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596378.8U CN214456623U (en) | 2021-03-24 | 2021-03-24 | Overhauling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214456623U true CN214456623U (en) | 2021-10-22 |
Family
ID=78160755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120596378.8U Active CN214456623U (en) | 2021-03-24 | 2021-03-24 | Overhauling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214456623U (en) |
-
2021
- 2021-03-24 CN CN202120596378.8U patent/CN214456623U/en active Active
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