CN213416213U - Cable well lid lifting device - Google Patents
Cable well lid lifting device Download PDFInfo
- Publication number
- CN213416213U CN213416213U CN202022517207.XU CN202022517207U CN213416213U CN 213416213 U CN213416213 U CN 213416213U CN 202022517207 U CN202022517207 U CN 202022517207U CN 213416213 U CN213416213 U CN 213416213U
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- China
- Prior art keywords
- shell
- cable well
- handle
- well lid
- lifting device
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a cable well lid lifting device, which comprises a tubular shell, wherein the lower end of the shell is provided with a conical guide part, a plurality of support sheets are circumferentially distributed above the guide part, the side wall of the shell is provided with an outer slot hole corresponding to the support sheets, the top of the shell is provided with a handle, a linkage mechanism is arranged in the shell, the handle is connected with the support sheets through the linkage mechanism, and the handle can enable the support sheets to turn inwards through the linkage mechanism; the linkage mechanism comprises a switching column positioned in the shell, and the switching column is positioned at the lower end of the shell; the adapter column is provided with a convex ring, and the convex ring is provided with a plurality of adapter plates connected with the support sheet; the handle is connected through the connecting rod to the switching post, is equipped with the baffle that is passed by the connecting rod in the shell, and the baffle passes through spring coupling switching post. The utility model is used for carrying of cable well lid has that danger is little, workman intensity of labour is lower, the difficult damaged short circuit of circuit closes the difficult impaired advantage of components and parts.
Description
Technical Field
The utility model belongs to the cable well lid's that pumped storage power station used draw the device field.
Background
The cable well lid of using in the pumped storage power station is circular, and the material is cast iron or reinforced concrete for the guard action of cable well avoids the pedestrian to drop into the cable well, and the middle part of cable well lid has the circular shape through-hole, is used for assisting opening of cable well lid, and the below of through-hole is equipped with the pocket of bowl form, and the pocket links to each other with the bottom surface of cable well lid, is used for accepting the debris that drop from the through-hole.
The cable well lid relies on the drag hook of J shape to mention, and the workman catches on the cable well lid with the drag hook during stretching into the through-hole, then mentions the cable well lid, and the cable well way can be opened. Because the cable well lid is mentioned to the drag hook, be the point contact between drag hook and the cable well lid, the easy slope of cable well lid, when the slope of cable well lid was lifted, the focus of cable well lid changed, and the drag hook easily produces on the cable well lid and slides, leads to the drag hook to deviate from the through-hole, and the cable well lid drops, probably pounces workman's foot, and danger is great.
Because a large number of high-voltage cables and a plurality of detection components with high precision are arranged in a cable well of a pumped storage power station, the cable well cover is required to be lifted completely firstly and separated from a cable well port, and then the cable well cover is prevented from being damaged, but the cable well cover cannot be lifted partially and then transversely dragged to be away from the cable well port, so that the situation that sundries fall into the cable well to cause circuit damage and short circuit or damage of the precise components is avoided, but the existing drag hook cannot ensure that the contact point with the cable well cover is located on the gravity center point of the cable well cover, the cable well cover can only be lifted obliquely, the inclination angle sometimes can reach 60 degrees, and workers need to lift the cable well cover to be lifted to a large height to be separated from the cable well port completely, but the cable well cover is heavy, and the.
In addition, because the cable well lid drops at the lifting in-process easily, can bring debris such as ground dust or stone into the cable well when dropping, lead to the damaged short circuit of circuit or accurate components and parts in the cable well easily impaired.
Therefore, the existing draw hook used for lifting the cable well lid has the defects of high danger, high labor intensity of workers, broken short circuit of a line and easy damage of components.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable well lid is carried and is drawn device. The utility model is used for carrying of cable well lid has that danger is little, workman intensity of labour is lower, the difficult damaged short circuit of circuit closes the difficult impaired advantage of components and parts.
The technical scheme of the utility model: the utility model provides a cable well lid lifting device, includes pipy shell, and the lower extreme of shell is equipped with conical guide part, and the top of guide part is equipped with the backing sheet of multi-disc circumference distribution, is equipped with the outer slot hole that corresponds with the backing sheet on the lateral wall of shell, and the top of shell is equipped with the handle, is equipped with the link gear in the shell, and the handle passes through the link gear and connects the backing sheet, and the handle passes through the link gear and can make the backing sheet inwards overturn.
In the cable well cover lifting device, the linkage mechanism comprises a switching column positioned in the shell, and the switching column is positioned at the lower end of the shell; the adapter column is provided with a convex ring, the convex ring is provided with a plurality of adapter plates connected with the support sheet, the support sheet is triangular, one corner of the support sheet is hinged with the adapter plate, and the bottom edge between the other two corners of the support sheet is provided with a groove; the handle is connected through the connecting rod to the switching post, is equipped with the baffle that is passed by the connecting rod in the shell, and the baffle passes through spring coupling switching post.
In the cable well lid lifting device, the bottom surface of the groove is formed by two side surfaces which are perpendicular to each other.
In the cable well cover lifting device, the adapter column is provided with the boss, and the spring is arranged between the boss and the baffle and is penetrated by the connecting rod.
In the cable well cover lifting device, the guide part is of a hollow structure, an upward guide rod is arranged in the guide part, and a guide hole into which the guide rod is inserted is formed in the bottom surface of the switching column.
In the cable well cover lifting device, the switching column is of a hollow structure, and a plurality of inner slotted holes corresponding to the outer slotted holes are formed in the side wall of the switching column.
In the cable well cover lifting device, the handle is linear, and the middle part of the handle is fixed with the connecting rod; the upper end of the shell is provided with an upward-bulging sheet plate, the section of the sheet plate is C-shaped, and the handle is arranged between the sheet plate and the shell; both ends of the plate are provided with downward hanging rings which are C-shaped, both ends of the hanging rings are rotatably connected with the plate through rotating shafts, and the hanging rings are penetrated through handles.
Compared with the prior art, the utility model discloses a multi-disc backing sheet drives cable well lid rebound simultaneously, and a plurality of backing sheets constitute a plane for the difficult slope that takes place of cable well lid can not pound workman's foot because of cable well lid's slope, and the security is good. And, when a plurality of backing sheets stretched out the shell simultaneously, the holding surface that a plurality of backing sheets constitute was greater than the cable well lid through-hole to guarantee that the cable well lid is carrying and draw the in-process and can not follow the utility model discloses on take off, the cable well lid can not drop, thereby further guaranteed workman's security. Because the utility model discloses can guarantee that cable well lid's level is mentioned for cable well lid only need carry and carry very little height just can lateral shifting place in cable well mouth subaerial on one side, thereby reduced workman's intensity of labour. In addition, because the cable well lid is difficult to drop in the lifting process, sundries such as ground dust or stones are difficult to bring into the cable well, the circuit in the cable well is difficult to damage and short circuit, and precise components and parts are difficult to damage.
Therefore, the utility model is used for carrying of cable well lid to have that danger is little, workman intensity of labour is lower, the difficult damaged short circuit of circuit closes the difficult impaired advantage of components and parts.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a left side view of the support sheet of the present invention retracted into the housing.
The labels in the figures are: 1-shell, 2-guide part, 3-support piece, 4-outer slotted hole, 5-handle, 6-adapter column, 7-convex ring, 8-adapter plate, 9-groove, 10-connecting rod, 11-baffle, 12-spring, 13-boss, 14-guide rod, 15-guide hole, 16-inner slotted hole, 17-piece plate, 18-hanging ring, 19-rotating shaft and 20-lifting groove.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The utility model provides a cable well lid lifting device, as shown in fig. 1 and fig. 2, including pipy shell 1, shell 1 is loose to be joined in marriage with the through-hole of cable well lid, the lower extreme of shell 1 is equipped with conical guide part 2, the top of guide part 2 is equipped with four backing sheets 3 that circumference distributes, be equipped with the outer slot hole 4 that corresponds with backing sheet 3 on the lateral wall of shell 1, the top of shell 1 is equipped with handle 5, be equipped with link gear in the shell 1, handle 5 passes through link gear and connects backing sheet 3, handle 5 can make backing sheet 3 inwards overturn through link gear.
The linkage mechanism comprises a switching column 6 positioned in the shell 1, and the switching column 6 is positioned at the lower end of the shell 1; the adapter column 6 is provided with a convex ring 7, the convex ring 7 is provided with a plurality of adapter plates 8 connected with the support sheet 3, the support sheet 3 is triangular, one corner of the support sheet 3 is hinged with the adapter plate 8, and the bottom edge between the other two corners of the support sheet 3 is provided with a groove 9; the adapter column 6 is connected with the handle 5 through a connecting rod 10, a baffle plate 11 penetrated by the connecting rod 10 is arranged in the shell 1, and the baffle plate 11 is connected with the adapter column 6 through a spring 12.
The bottom surface of the groove 9 is formed by two side surfaces which are perpendicular to each other.
The adapter column 6 is provided with a boss 13, and the spring 12 is arranged between the boss 13 and the baffle 11 and is penetrated by the connecting rod 10.
The guide part 2 is of a hollow structure, an upward guide rod 14 is arranged in the guide part 2, and a guide hole 15 into which the guide rod 14 is inserted is formed in the bottom surface of the adapter column 6.
The switching post 6 is a hollow structure, and a plurality of inner slotted holes 16 corresponding to the outer slotted holes 4 are arranged on the side wall of the switching post 6.
The handle 5 is linear, and the middle part of the handle 5 is fixed with the connecting rod 10; the upper end of the shell 1 is provided with an upward-bulging sheet plate 17, the section of the sheet plate 17 is C-shaped, and the handle 5 is arranged between the sheet plate 17 and the shell 1; both ends of the sheet plate 17 are provided with downward hanging rings 18, the hanging rings 18 are C-shaped, both ends of the hanging rings 18 are rotatably connected with the sheet plate 17 through rotating shafts 19, and the hanging rings 18 are penetrated by the handle 5.
The middle of the handle 5 is thin, the two ends of the handle are thick, the upper end of the shell 1 is provided with a lifting groove 20 through which the thinner part of the handle 5 passes, and the thicker two ends of the handle 5 are positioned at the outer side of the lifting groove 20.
The utility model discloses an use: the hanging ring 18 is turned upwards to disengage the hanging ring 18 from the handle 5. Under the action of the elastic force of the spring 12, the spring 12 pushes the boss 13 to move downwards, the boss 13 drives the adapter column 6 to move downwards, the adapter column 6 drives the handle 5 to move downwards in the lifting groove 20, the adapter column 6 drives the adapter plate 8 to move downwards through the convex ring 7, the adapter plate drives the support sheet 3 to move downwards, the support sheet 3 is in contact with the bottom surface of the outer groove hole 4 to rotate inwards and is inserted into the inner groove hole 16, and the support sheet 3 is hidden in the shell 1 and is in the state shown in fig. 3.
With guide part 2 down, insert shell 1 in the through-hole of cable well lid, upwards carry handle 5, then overturn downwards with link 18 and bypass the tip of handle 5, backing sheet 3 outwards overturns and stretches out outer slotted hole 4. Both ends of handle 5 are grabbed respectively to both hands, upwards mention the cable well lid, and the cable well lid is by the mentioning of level form, then moves to subaerial on one side.
The utility model is used for carrying of cable well lid has that danger is little, workman intensity of labour is lower, the difficult damaged short circuit of circuit closes the difficult impaired advantage of components and parts.
Claims (7)
1. The utility model provides a cable well lid lifting devices which characterized in that: the novel multifunctional electric cooker comprises a tubular shell (1), wherein a conical guide part (2) is arranged at the lower end of the shell (1), a plurality of supporting sheets (3) which are distributed in the circumferential direction are arranged above the guide part (2), outer slotted holes (4) corresponding to the supporting sheets (3) are formed in the side wall of the shell (1), a handle (5) is arranged at the top of the shell (1), a linkage mechanism is arranged in the shell (1), the handle (5) is connected with the supporting sheets (3) through the linkage mechanism, and the handle (5) can enable the supporting sheets (3) to turn inwards through the linkage mechanism.
2. The cable well lid lifting device of claim 1, wherein: the linkage mechanism comprises a switching column (6) positioned in the shell (1), and the switching column (6) is positioned at the lower end of the shell (1); a convex ring (7) is arranged on the adapter column (6), a plurality of adapter plates (8) connected with the support sheet (3) are arranged on the convex ring (7), the support sheet (3) is triangular, one corner of the support sheet (3) is hinged with the adapter plate (8), and a groove (9) is arranged on the bottom edge between the other two corners of the support sheet (3); the handle (5) is connected with the switching post (6) through the connecting rod (10), a baffle plate (11) which is penetrated by the connecting rod (10) is arranged in the shell (1), and the baffle plate (11) is connected with the switching post (6) through the spring (12).
3. The cable well lid lifting device of claim 2, wherein: the bottom surface of the groove (9) is composed of two side surfaces which are vertical to each other.
4. The cable well lid lifting device of claim 2, wherein: be equipped with boss (13) on switching post (6), spring (12) set up in boss (13) and baffle (11) between and passed by connecting rod (10).
5. The cable well lid lifting device of claim 2, wherein: the guide part (2) is of a hollow structure, an upward guide rod (14) is arranged in the guide part (2), and a guide hole (15) inserted by the guide rod (14) is formed in the bottom surface of the adapter column (6).
6. The cable well lid lifting device of claim 2, wherein: the adapter column (6) is of a hollow structure, and a plurality of inner slotted holes (16) corresponding to the outer slotted holes (4) are formed in the side wall of the adapter column (6).
7. The cable well lid lifting device of claim 2, wherein: the handle (5) is linear, and the middle part of the handle (5) is fixed with the connecting rod (10); the upper end of the shell (1) is provided with an upward-bulging sheet plate (17), the section of the sheet plate (17) is C-shaped, and the handle (5) is arranged between the sheet plate (17) and the shell (1); both ends of the sheet plate (17) are provided with downward hanging rings (18), the hanging rings (18) are C-shaped, both ends of the hanging rings (18) are rotatably connected with the sheet plate (17) through rotating shafts (19), and the hanging rings (18) are penetrated through the handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517207.XU CN213416213U (en) | 2020-11-04 | 2020-11-04 | Cable well lid lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517207.XU CN213416213U (en) | 2020-11-04 | 2020-11-04 | Cable well lid lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213416213U true CN213416213U (en) | 2021-06-11 |
Family
ID=76249259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517207.XU Active CN213416213U (en) | 2020-11-04 | 2020-11-04 | Cable well lid lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213416213U (en) |
-
2020
- 2020-11-04 CN CN202022517207.XU patent/CN213416213U/en active Active
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