CN209702148U - Novel portal frame is used in a kind of maintenance of combined electrical apparatus - Google Patents
Novel portal frame is used in a kind of maintenance of combined electrical apparatus Download PDFInfo
- Publication number
- CN209702148U CN209702148U CN201920130891.0U CN201920130891U CN209702148U CN 209702148 U CN209702148 U CN 209702148U CN 201920130891 U CN201920130891 U CN 201920130891U CN 209702148 U CN209702148 U CN 209702148U
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- gear
- support bar
- portal frame
- bar
- middle sleeve
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Abstract
The utility model provides a kind of combined electrical apparatus maintenance Novel portal frame, and the portal frame includes support frame, guide rail, electric block, height-regulating device, universal wheel etc..Support frame as described above is equipped with the height-regulating device of gear teeth item transmission, the height-regulating device includes supporting body, the supporting body is equipped with middle sleeve, the side of the middle sleeve is equipped with rack gear, the both ends of the rack gear are equipped with block, gear is prevented to be detached from rack gear, the rack gear is engaged with compatible gear, the gear is equipped with rotational handle, the top of the gear is equipped with locking device, can reliably lock after making lifting, and the other side of the middle sleeve is equipped with directive wheel, when not operating electric block, the fine tuning of lifting part height is only achieved that by the height-regulating device.The utility model portal frame has the advantages that light-weight, conveniently moving, easy to operate, and can precise fine-adjustment, improve the working efficiency in electric power overhaul, reduce the labor intensity of worker.
Description
Technical field
The utility model relates to combined electrical apparatuses to overhaul field, and Novel portal frame is used in especially a kind of combined electrical apparatus maintenance.
Background technique
When overhauling combined electrical apparatus, it is frequently encountered some heavier equipment or components, but the sky as locating for equipment
Between be located at lifting dead angle or without lifting facility, be unable to complete at all by the carrying of people, many operations are difficult to carry out, therefore gantry
Frame using particularly significant.There are mainly two types of specifications for portal frame: first is that the portal frame of all-around mobile, strap brake are held on the ground
Roller can move on the ground, be suitble to lift by crane article on the ground；Second is that being fixedly mounted on floor face or beam with rail, pass through
Electronic or manpower cucurbit realizes hoisting machinery.
This field mainly uses the first, but general portal frame tonnage is larger, can not move, and working area is minimum, nothing
Method meets use in special circumstances.Existing portal frame majority uses chain block, needs manual hand manipulation, and operation is slow, is promoted
Discontinuously, and when manual operation, needs around lifting object, and there are security risks；Existing portal frame is in the adjusting of height
Mostly use jack type, when in use due to after portal frame weight is larger or stress pin hole deform, the positioning pin plug ten of portal frame
Divide difficulty；The position of dowel hole is fixed simultaneously, can only be adjusted in several fixed heights, micro- when being unable to satisfy use
Tune demand.
Utility model content
The utility model aim is to provide a kind of combined electrical apparatus maintenance use to solve the above-mentioned problems of the prior art
Novel portal frame.
The utility model provides a kind of combined electrical apparatus maintenance Novel portal frame, and the portal frame includes branch triangular in shape
Support, cross bar, upright bar, guide rail, brake device universal wheel, support frame as described above includes bottom bar, left support bar, right support bar,
The guide rail is equipped with electric block, can configure remote controller operation, keeps promotion rapider, operates safer.
Preferably, the height-regulating device includes supporting body, positioned at the top of left support bar, right support bar, and passes through bolt
Connection, the supporting body are connected in sequence by preceding connecting plate, left gusset, rear connecting plate and right web plate, and four surround about one
Open cavity,
The left and right ends of the preceding connecting plate and rear connecting plate connect with left support bar, right support bar activity respectively simultaneously
It connects, the left gusset and right web plate are also flexibly connected with left support bar, right support bar respectively, the left support bar, right support bar
It is located at the left and right side of the cavity；
It is equipped with the rectangular middle sleeve placed vertically in the cavity, is fixed with rack gear on the right side of the middle sleeve, it is described
The both ends of rack gear are equipped with block, and gear is prevented to be detached from rack gear, and the rack gear is engaged with compatible gear, and the gear is by turning
Axis is installed on the carrier, and the gear is installed on the carrier by shaft, and the shaft is through preceding connecting plate, rear connection
Plate, and former and later two exposed ends are formed, it is equipped with rotational handle in the preceding exposed end of shaft, the top of the gear is equipped with locking
Device can be locked reliably after making lifting, the whereabouts of middle sleeve when preventing from lifting；
The left side of the middle sleeve is equipped with directive wheel, and middle sleeve is made to keep vertical in lifting.
When not operating electric block, the fine tuning of lifting part height only can be realized as by the height-regulating device.
Preferably, the upper end that the middle sleeve stretches out supporting body is equipped with through-hole, and being slidably installed in the middle sleeve has
Upright bar with equally spaced via, and fixed by positioning pin through the through-hole, such upright bar can be achieved larger in middle sleeve
The quick adjustment of amplitude height.
Preferably, antiskid plate and rear cleat before being respectively equipped on the inner wall of the preceding connecting plate, rear connecting plate, wherein before
It is connected with screw clamping mechanism on antiskid plate, middle sleeve can be fastened on the carrier, further prevent the tenesmus of middle sleeve.
Preferably, the locking device is equipped with the locking teeth being adapted to gear, the locking teeth connecting spring, locking teeth energy
It is enough to extract, it realizes the positive and negative rotation of gear and can reliably lock.
Preferably, support frame as described above, cross bar, upright bar are real on the basis of proof strength using high-intensitive magnesium alloy
The mitigation of existing weight.
Preferably, each component of the portal frame is to be flexibly connected, and all main components detachably assemble, some
Can not entirely through doorway or other places, can carry to maintenance sites realize quickly assembling.
Preferably, portal frame bottom is moved easily equipped with the universal wheel that can bear heavier load simultaneous with brake gear
It is fixed with quick.Portal frame bottom is additionally provided with multiple support bases, and support base props up ground when operation, increases the contact surface with ground
Product mitigates the stress degree of universal wheel, guarantees safety and stability.
The utility model can have the benefit that:
The utility model portal frame has the advantages that light-weight, conveniently moving, adjustment are rapid, easy to operate, and can be accurate micro-
It adjusts, improves the working efficiency in appliance maintenance, reduce the labor intensity of worker, reduce production and operation cost.
Detailed description of the invention
Fig. 1, the utility model main view；
Fig. 2, the utility model left view；
The top view of height-regulating device in Fig. 3, the utility model.
Specific embodiment
With reference to the accompanying drawing, the utility model is described below:
As shown in Figure 1-3, the utility model portal frame includes support frame 1, cross bar 2, electric block 3, upright bar 4, bolt 5, is turned up
Device 6, support base 7, universal wheel 8.
Support frame as described above includes bottom bar 101, left support bar 102, right support bar 103, and the cross bar 2 is equipped with guide rail 201,
Electric block 3 is mounted on guide rail 201, can configure remote controller operation, keeps promotion rapider, is operated safer.
The height-regulating device 6 includes supporting body 9, positioned at the top of left support bar 102, right support bar 103, and passes through bolt
Connection, the supporting body are connected in sequence by preceding connecting plate 902, left gusset 903, rear connecting plate 904 and right web plate 905, and four
About one open cavity 901 is surrounded,
Meanwhile the left and right ends of the preceding connecting plate 902 and rear connecting plate 904 respectively with left support bar 102, right support
Bar 103 is flexibly connected, and the left gusset 903 and right web plate 905 also connect with left support bar 102,103 activity of right support bar respectively
It connects, the left support bar 102, right support bar 103 are located at the left and right side of the cavity 901；
The rectangular middle sleeve 10 placed vertically is equipped in the middle part of the cavity 901, the right side of the middle sleeve 10 is equipped with tooth
The both ends of item 11, the rack gear 11 are equipped with block 12, and gear 13 is prevented to be detached from rack gear 11, the rack gear 11 and compatible gear
13 engagements, the gear 13 are mounted on supporting body 9 by shaft 22, and the shaft 22 runs through preceding connecting plate 904, rear connecting plate
905, and former and later two exposed ends are formed, it is equipped with rotational handle 14 in the preceding exposed end of shaft, the top of the gear 13 is equipped with
Locking device 15 can be locked reliably after making lifting, the whereabouts of middle sleeve 10 when preventing from lifting；
A left side for the middle sleeve 10 is equipped with directive wheel 16, and middle sleeve 10 is made to keep vertical in lifting.
When not operating electric block, the fine tuning of lifting part height is only achieved that by the height-regulating device 6.
The upper end that the middle sleeve 10 stretches out supporting body 9 is equipped with through-hole, and being slidably installed in the middle sleeve 10 has band
The upright bar 4 of equally spaced via, and fixed by positioning pin 5 through the through-hole, such upright bar can be achieved larger in middle sleeve
The quick adjustment of amplitude height.
The preceding connecting plate 904, rear connecting plate 905 inner wall on be respectively equipped with before antiskid plate 17 and rear cleat 18,
In be connected with screw clamping mechanism 19 on preceding antiskid plate 17, middle sleeve 10 can be fastened on supporting body 9, further prevent in cover
The tenesmus of pipe 10.
The locking device 15 is equipped with the locking teeth 20 being adapted to the gear 13, and the locking teeth 20 connects elastic device
21, locking teeth 20 can be extracted by elastic device 21, not only guaranteed 13 energy positive and negative rotation of gear but also can reliably have been locked.
Support frame as described above 1, cross bar 2, upright bar 4 realize weight using high-intensitive magnesium alloy on the basis of proof strength
The mitigation of amount.
Each component of the portal frame be flexibly connected, it is some can not entirely through doorway or other places, can
It carries to maintenance sites and realizes quickly assembling.
1 bottom of support frame as described above is moved easily equipped with the universal wheel 8 that can bear heavier load simultaneous with brake gear
It is fixed with quick.1 bottom of support frame is additionally provided with multiple support bases, and support base props up ground when operation, increases the contact with ground
Area mitigates the stress degree of universal wheel, guarantees safety and stability.
The Novel portal frame can all-around mobile, quick release installation, electronic promotion is rapider, and upright bar height can divide
Grade, precise fine-adjustment, are particularly suitable for the installation, carrying, debugging of maintenance shop's equipment, can be significantly reduced manpower, reduce production
Operation cost improves working efficiency.
Claims (4)
1. a kind of combined electrical apparatus maintenance Novel portal frame, including support frame triangular in shape, cross bar, upright bar, positioning pin, universal
Wheel, support frame as described above include bottom bar, left support bar, right support bar, and the cross bar is equipped with guide rail, it is characterised in that: further includes
Electric block, height-regulating device, the electric block are located on the guide rail of cross bar, the height-regulating device include positioned at left support bar,
The supporting body on right support bar top,
The supporting body is connected in sequence by preceding connecting plate, left gusset, rear connecting plate and right web plate, and four, which surround about one, opens
The cavity opened,
The left and right ends of the preceding connecting plate and rear connecting plate are flexibly connected with left support bar, right support bar respectively simultaneously, institute
Left gusset and right web plate is stated also to be flexibly connected with left support bar, right support bar respectively,
The left support bar, right support bar are located at the left and right side of the cavity；
It is equipped with the rectangular middle sleeve placed vertically in the cavity, is fixed with rack gear, the rack gear on the right side of the middle sleeve
Both ends be equipped with block, the rack gear engages with compatible gear, the gear by shaft installation on the carrier, it is described
Shaft runs through preceding connecting plate, rear connecting plate, and forms former and later two exposed ends, is equipped with rotational handle in the preceding exposed end of shaft,
The top of the gear is equipped with locking device,
The left side of the middle sleeve is equipped with directive wheel,
The middle sleeve upper end is equipped with through-hole, and being slidably installed in the middle sleeve has the upright bar with equally spaced via, middle set
It is fixed between pipe and upright bar and by positioning pin.
2. a kind of combined electrical apparatus maintenance Novel portal frame according to claim 1, it is characterised in that: connection before described
Antiskid plate and rear cleat before being respectively equipped on plate, rear connecting plate inner wall, wherein being connected with screw clamping mechanism on preceding antiskid plate.
3. a kind of combined electrical apparatus maintenance Novel portal frame according to claim 1, it is characterised in that: the locking device
Including the locking teeth being adapted to gear, the locking teeth is connected with elastic device.
4. a kind of combined electrical apparatus maintenance Novel portal frame according to claim 1, it is characterised in that: support frame as described above,
Cross bar, upright bar are all made of magnesium-aluminium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130891.0U CN209702148U (en) | 2019-01-25 | 2019-01-25 | Novel portal frame is used in a kind of maintenance of combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130891.0U CN209702148U (en) | 2019-01-25 | 2019-01-25 | Novel portal frame is used in a kind of maintenance of combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209702148U true CN209702148U (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920130891.0U Active CN209702148U (en) | 2019-01-25 | 2019-01-25 | Novel portal frame is used in a kind of maintenance of combined electrical apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN209702148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967587A (en) * | 2022-06-05 | 2022-08-30 | 广州汉光电气股份有限公司 | Enterprise energy management terminal device |
-
2019
- 2019-01-25 CN CN201920130891.0U patent/CN209702148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114967587A (en) * | 2022-06-05 | 2022-08-30 | 广州汉光电气股份有限公司 | Enterprise energy management terminal device |
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