CN204775353U - A dolly for changing terminal box - Google Patents
A dolly for changing terminal box Download PDFInfo
- Publication number
- CN204775353U CN204775353U CN201520564310.6U CN201520564310U CN204775353U CN 204775353 U CN204775353 U CN 204775353U CN 201520564310 U CN201520564310 U CN 201520564310U CN 204775353 U CN204775353 U CN 204775353U
- Authority
- CN
- China
- Prior art keywords
- terminal box
- dolly
- bracing frame
- changing
- down arm
- 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
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
The utility model discloses a dolly for changing terminal box belongs to the electric power tool field, the trouble technical problem of terminal box dismouting among the solution prior art, the utility model provides a dolly, including the automobile body, the bottom of automobile body is equipped with the wheel, is equipped with the support frame on the automobile body, is equipped with the support arm that extends towards one side on the support frame, and the support arm is arranged in lifting the electrical apparatus mounting bracket of terminal box. The utility model discloses be applied to the dismouting to terminal box in the electric substation.
Description
[technical field]
The utility model relates to a kind of dolly for changing terminal box.
[background technology]
In electric power network, just comprise up to a hundred substations in a regional electrical network, wherein, quite a few substation is through the use of long period, and the terminal box tenure of use in these substations, corrosion was serious for a lot of terminal box shell more than 10 years.When terminal box is changed in prior art, need first to have a power failure, then the electric mounting frame of wiring from terminal box is removed, then terminal box is changed, wiring is installed to again after in new terminal box, finally connects electricity again.Installation steps are many, and efficiency is low, and the installation that has a power failure can cause the economic loss of enterprise and society.
[summary of the invention]
The technical matters that the utility model solves is to provide a kind of dolly for changing terminal box, facilitates the replacing of terminal box.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
For changing a dolly for terminal box, comprise car body, the bottom of described car body is provided with wheel, and described car body is provided with bracing frame, and support frame as described above is provided with the hold-down arm extended towards side, and described hold-down arm is for lifting the electric mounting frame in terminal box.
Further, support frame as described above comprises the first bracing frame and the second bracing frame that are arranged side by side, and described first bracing frame and the second bracing frame are equipped with hold-down arm.
Further, described first bracing frame and the second bracing frame include at least two vertical rods be oppositely arranged, and described hold-down arm connects described vertical rod.
Further, described vertical rod is provided with some mounting holes along short transverse, and described hold-down arm connects described mounting hole.
Further, described hold-down arm and mounting hole screw thread fit.
Further, described vertical rod is provided with pilot hole along short transverse, and described hold-down arm has been threaded jam nut, and described jam nut is pressed on the both sides of vertical rod.
Further, the end of described hold-down arm is provided with stop nut through after electric mounting frame.
Further, described car body is provided with the actuating device of driving first bracing frame and the second bracing frame relative motion.
Further, described actuating device comprise gear, with the first tooth bar of gears meshing and the second tooth bar, described first tooth bar connects the first bracing frame, and described second tooth bar connects the second bracing frame.
Further, described car body is provided with the stepping motor that driven wheel rotates.
The beneficial effects of the utility model:
Dolly of the present utility model, dolly is pushed into by old terminal box, hold-down arm is extended electric mounting frame, electric mounting frame is after terminal box dismounting, electric mounting frame in hold-down arm holder, is then removed, after installing new terminal box in situ by old terminal box, electric mounting frame is connected to after in terminal box, then by dolly, hold-down arm is shifted out.The utility model supports electric mounting frame by dolly, conveniently the shell of terminal box is changed, hinge structure, the utility model does not need the wiring on dismounting electric mounting frame and electric mounting frame, can complete replacing faster, and the wiring in Renewal process terminal box does not need power-off, ensure the continuity of mains supply, greatly can save the power off time of equipment, produce huge social benefit and economic interests.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical rod and hold-down arm scheme of installation in the utility model;
Fig. 3 is the structural representation of actuating device in the utility model;
[detailed description of the invention]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection domain of the present utility model.
With reference to figure 1 and Fig. 2, shown a kind of dolly for changing terminal box, comprises car body 1, the bottom of car body 1 is provided with wheel 2, car body 1 is provided with bracing frame, and bracing frame is provided with the hold-down arm 5 extended towards side, and hold-down arm 5 is for lifting the electric mounting frame in terminal box.Dolly is pushed into by old terminal box, hold-down arm 5 is extended electric mounting frame, electric mounting frame is after terminal box dismounting, hold-down arm 5 holds in the palm electric mounting frame, then old terminal box is removed, after installing new terminal box in situ, electric mounting frame is connected to after in terminal box, by dolly, hold-down arm 5 is shifted out.For the terminal on protective device erecting frame and wiring, in the process of dismounting terminal box, available fire blanket covers electric mounting frame.
In order to stable support electric mounting frame, erecting frame comprises on the first bracing frame 3 and the second bracing frame 4, first bracing frame 3 and the second bracing frame 4 that are arranged side by side and is equipped with hold-down arm 5, to guarantee balanced support electric mounting frame.Concrete, with reference in figure 1, the first bracing frame 3 and the second bracing frame 4 are equipped with upper and lower spaced hold-down arm 5.
First bracing frame 3 and the second bracing frame 4 comprise at least two vertical rods be oppositely arranged 7, hold-down arm 5 connects two vertical rods 7, and hold-down arm 5 extends outside dolly towards front end, two vertical rod 7 fixed pedestal arms 5, prevent when hold-down arm 5 supports electric mounting frame, phenomenon toppled over by dolly.In order to prevent dolly from toppling over, further clump weight 6 can be placed in the rear end of car body 1.
Vertical rod 7 is provided with pilot hole 71 along short transverse, and hold-down arm 5 has been threaded jam nut 52, and jam nut 52 is pressed on the both sides of vertical rod 7.After unclamping jam nut 52, vertical rod 7 can be moved along pilot hole 71, after adjusting the height of vertical rod 7, then jam nut 52 is locked at the sidewall of hold-down arm 5; Regulate the height of vertical rod 7, be useful in the terminal box installation procedure of different manufacturers, different size and differing heights to make dolly.In other embodiments of the present utility model, vertical rod is provided with some mounting holes along short transverse, and the mounting hole that hold-down arm connects differing heights can regulate residing height, and for preventing vertical rod from skidding off from mounting hole, hold-down arm and mounting hole can adopt screw thread fit.
Wherein, the end of hold-down arm 5 is provided with stop nut 51 through after electric mounting frame, prevents electric mounting frame from landing hold-down arm 5.
Improve, on car body 1, be also provided with the actuating device of driving first bracing frame 3 and the second bracing frame 4 relative motion, actuating device drives the first bracing frame 3 and the second bracing frame 4 relative motion, to regulate the spacing between hold-down arm 5, make dolly can be applied to the convenient changing of terminal box of different manufacturers, different size.
With reference to figure 1 and Fig. 3, the actuating device of employing comprises gear 81, the first tooth bar 82 engaged with gear 81 and the second tooth bar 84, first tooth bar 82 and connects the first bracing frame 3, second tooth bar 84 and connect the second bracing frame 4.Concrete, connected by first connecting rod 83 between two vertical rods of the first bracing frame 3, connected between two vertical rods of the second bracing frame 4 by second connecting rod 85, the first tooth bar 82 connects first connecting rod 83, second tooth bar 84 connects second connecting rod 85, and car body 1 is provided with the guiding groove 11 of connecting upright pole 7.Gear 81 rotates and the first tooth bar 82 and the second tooth bar 84 can be driven simultaneously to move, and never makes the first bracing frame 3 and the second bracing frame 4 relative motion.
Also can be provided with the stepping motor that driven wheel 81 rotates on car body 1, forward and reverse rotation of control step motor automatically adjusts.
By above-described embodiment, the purpose of this utility model is reached by fully effective.The personage being familiar with this technology should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (10)
1. one kind for changing the dolly of terminal box, it is characterized in that: comprise car body, the bottom of described car body is provided with wheel, and described car body is provided with bracing frame, support frame as described above is provided with the hold-down arm extended towards side, and described hold-down arm is for lifting the electric mounting frame in terminal box.
2. as claimed in claim 1 for changing the dolly of terminal box, it is characterized in that: support frame as described above comprises the first bracing frame and the second bracing frame that are arranged side by side, and described first bracing frame and the second bracing frame are equipped with hold-down arm.
3. as claimed in claim 2 for changing the dolly of terminal box, it is characterized in that: described first bracing frame and the second bracing frame include at least two vertical rods be oppositely arranged, and described hold-down arm connects described vertical rod.
4. as claimed in claim 3 for changing the dolly of terminal box, it is characterized in that: described vertical rod is provided with some mounting holes along short transverse, described hold-down arm connects described mounting hole.
5. as claimed in claim 4 for changing the dolly of terminal box, it is characterized in that: described hold-down arm and mounting hole screw thread fit.
6. as claimed in claim 3 for changing the dolly of terminal box, it is characterized in that: described vertical rod is provided with pilot hole along short transverse, described hold-down arm has been threaded jam nut, and described jam nut is pressed on the both sides of vertical rod.
7. the dolly for changing terminal box as described in one of claim 1 to 6, is characterized in that: the end of described hold-down arm is provided with stop nut through after electric mounting frame.
8. the dolly for changing terminal box as described in one of claim 2 to 6, is characterized in that: described car body is provided with the actuating device of driving first bracing frame and the second bracing frame relative motion.
9. as claimed in claim 8 for changing the dolly of terminal box, it is characterized in that: described actuating device comprise gear, with the first tooth bar of gears meshing and the second tooth bar, described first tooth bar connects the first bracing frame, and described second tooth bar connects the second bracing frame.
10. as claimed in claim 9 for changing the dolly of terminal box, it is characterized in that: described car body is provided with the stepping motor that driven wheel rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564310.6U CN204775353U (en) | 2015-07-30 | 2015-07-30 | A dolly for changing terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564310.6U CN204775353U (en) | 2015-07-30 | 2015-07-30 | A dolly for changing terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775353U true CN204775353U (en) | 2015-11-18 |
Family
ID=54515463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520564310.6U Expired - Fee Related CN204775353U (en) | 2015-07-30 | 2015-07-30 | A dolly for changing terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204775353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083353A (en) * | 2015-07-30 | 2015-11-25 | 国网浙江省电力公司金华供电公司 | Trolley used for replacing terminal box |
-
2015
- 2015-07-30 CN CN201520564310.6U patent/CN204775353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083353A (en) * | 2015-07-30 | 2015-11-25 | 国网浙江省电力公司金华供电公司 | Trolley used for replacing terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20200730 |