CN102418472B - Single-ladder hold-free fixing device - Google Patents
Single-ladder hold-free fixing device Download PDFInfo
- Publication number
- CN102418472B CN102418472B CN201110308205.2A CN201110308205A CN102418472B CN 102418472 B CN102418472 B CN 102418472B CN 201110308205 A CN201110308205 A CN 201110308205A CN 102418472 B CN102418472 B CN 102418472B
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- China
- Prior art keywords
- chute
- channel
- section steel
- fastening devices
- clip
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims description 24
- 238000010586 diagram Methods 0.000 description 3
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The invention relates to a single-ladder hold-free fixing device, which comprises a channel beam fixing device and a single-ladder fixing device, wherein the channel beam fixing device is movably connected with the single-ladder fixing device through a connecting plate; the channel beam fixing device comprises a side plate, an upper fixing buckle, a lower fixing buckle and a channel steel screwing device; the upper end of the side plate is provided with a first slide chute; the upper fixing buckle is arranged in the first slide chute; the lower fixing buckle is fixedly arranged at the lower end of the side plate; the ladder fixing device comprises a clamping frame, an upper screwing device and a right screwing device; the upper screwing device is arranged on the clamping frame; and the right screwing device is arranged on the right side of the clamping frame. The device is easy and convenient to assemble and convenient to operate; a channel steel body and a single ladder can be quickly fixed into a whole body; meanwhile, the device has a small size, and is convenient to carry and convenient to use.
Description
Technical field
The present invention relates to a kind of single ladder and exempt to help fastening devices, belong to electric fixtures field.
Background technology
An electric fixtures (isolating switch) of transformer station is arranged on higher than on 2 meters of above foundation trench steelframe structures, in the repair and maintenance operation to this kind equipment, staff need to use single ladder climbing to foundation trench steelframe structure, when using single ladder, each single ladder needs special personnel to help, in work, will take a lot of personnel like this, reduce operating efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind ofly exempts from fixing as a whole, quick for installation, the fixation of channel-section steel and single ladder and single ladder of saving manpower from help fastening devices.
The present invention adopts following technical scheme:
The present invention includes channel-section steel fastening devices and single terraced fastening devices, described channel-section steel fastening devices is flexibly connected by junction plate with single terraced fastening devices;
Described channel-section steel fastening devices comprises that upper end is with the side plate of the first chute, be arranged on the interior one end moving up and down of the first chute with the upper clip of screw, be fixedly mounted on the lower clip of side plate lower end and be arranged on clip and lower clip between channel-section steel winding device, in the first described both sides, chute top, a left side is set, right baffle plate, on right baffle-plate, be provided with the second chute, on right baffle plate, be provided with three chute corresponding with the second chute, on the second chute and the 3rd chute, be provided with set bolt, upper clip is arranged on the upper set bolt between the second chute and the 3rd chute with one end of screw, described upper clip one side lower end and lower clip one side upper end are symmetrical arranged grab, a following left side that is provided with respectively hole at described lower clip two ends, right journal stirrup, the first screw rod on described channel-section steel winding device is connected with the first nut thread being fixedly installed in side plate one side, one end of the first screw rod arranges the first pressing plate, the other end is provided with first handle,
The terraced fastening devices of described list comprises card frame, the right winding device that is arranged on the upper winding device on card frame and is arranged on card frame right side, described card frame comprises flat board, be arranged on dull and stereotyped left, the left side at right two ends, right clamp and the horizontal clamp that is fixedly installed on inner side, left clamp bottom, the second screw rod on described upper winding device is connected with the second nut thread being fixedly installed on flat board, the lower end of the second screw rod is provided with the second pressing plate, upper end is provided with second handle, one side of the second nut arranges connecting axle, the 3rd screw rod on described right winding device is connected with the 3rd nut thread that right clamp one side is fixedly installed, one end of the 3rd screw rod is provided with the 3rd pressing plate, the other end is provided with the 3rd handle,
Described junction plate one end is connected with connecting axle, and the other end is fixed on left journal stirrup or right journal stirrup by lower set bolt.
Good effect of the present invention is as follows: channel-section steel winding device of the present invention is firmly fixed on channel-section steel fastening devices on channel-section steel framework, upper winding device and the right winding device of single terraced fastening devices are firmly fixed on the terraced fastening devices of list on single side of the ladder watchman's wooden clapper surely, fixedly channel-section steel is connected adjusting with single ladder by junction plate simultaneously, connecting axle is mobilizable axle, the gradient that can make single ladder be placed on channel-section steel changes, single terraced angle is placed suitable rear fastening lower set bolt, the present invention is securely fixed in single ladder on the channel-section steel body of repair apparatus basis, not only safe and reliable but also saved support personnel, effectively improved operating efficiency, apparatus of the present invention assembling is simple and convenient, easy to operate, can be fast by channel-section steel body, single terraced fixing as a whole, and apparatus of the present invention volume is little simultaneously, is easy to carry, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is list ladder fixture structure schematic diagram of the present invention;
Accompanying drawing 3 is the present invention's the first chute plan structure schematic diagram;
Accompanying drawing 4 is the left and right baffle arrangement schematic diagram of the present invention.
In the accompanying drawings: 1 side plate, clip on 2, 3 times clips, 4 left journal stirrups, 5 junction plates, 6 right journal stirrups, 7 first screw rods, set bolt on 8, 9 the 3rd screw rods, 10 second screw rods, 11 first chutes, 12 grabs, 13 second pressing plates, 14 first pressing plates, 15 first handles, 16 first nuts, 17 flat boards, 18 left clamps, 19 right clamps, 20 second handles, 21 second nuts, 22 the 3rd pressing plates, 23 the 3rd handles, 24 the 3rd nuts, 25 right baffle-plates, 26 right baffle plates, 27 second chutes, 28 the 3rd chutes, 29 times set bolts, 30 connecting axles, 31 horizontal clamps, 32 single side of the ladder watchman's wooden clappers, 33 channel-section steels.
The specific embodiment
As shown in Figure 1, the present invention includes channel-section steel fastening devices and single terraced fastening devices, described channel-section steel fastening devices is flexibly connected by junction plate 5 with single terraced fastening devices;
As accompanying drawing 1, 3, shown in 4, channel-section steel fastening devices of the present invention comprises that upper end is with the side plate 1 of the first chute 11, be arranged on the interior one end moving up and down of chute 11 with the upper clip 2 of screw, be fixedly mounted on the lower clip 3 of side plate lower end and be arranged on clip 2 and lower clip 3 between channel-section steel winding device, in the first described chute 11 both sides, top, a left side is set, right baffle plate 25, 26, on right baffle-plate 25, be provided with the second chute 27, on right baffle plate 26, be provided with three chute 28 corresponding with the second chute 27, on the second chute 27 and the 3rd chute 28, be provided with set bolt 8, upper clip 2 is arranged on the upper set bolt 8 between the second chute 27 and the 3rd chute 28 with one end of screw, described upper clip 2 one side lower ends and lower clip 3 one side upper ends are symmetrical arranged grab 12, for draw-in groove steel 33 dual-sides, being respectively equipped with below with a porose left side of described lower clip 3 two ends, right journal stirrup 4, 6, the first screw rod 7 on described channel-section steel winding device is threaded with the first nut 16 being fixedly installed in side plate 1 one sides, one end of the first screw rod 7 arranges the first pressing plate 14, the other end is provided with first handle 15, rotate first handle 15 and screw screw rod 7, the first pressing plate 14 can hold out against the back of channel-section steel 33,
As shown in Figure 2, the terraced fastening devices of list of the present invention comprises card frame, the right winding device that is arranged on the upper winding device on card frame and is arranged on card frame right side, described card frame comprises dull and stereotyped 17, be arranged on dull and stereotyped 17 left sides, the left side at right two ends, right clamp 18, 19 and the horizontal clamp 31 that is arranged on left clamp bottom inner side, the second screw rod 10 on described upper winding device is threaded with the second nut 21 being fixedly installed on dull and stereotyped 17, the lower end of the second screw rod 10 is provided with the second pressing plate 13, upper end is provided with second handle 20, one side of the second nut 21 arranges connecting axle 30, the 3rd screw rod 9 on described right winding device is threaded with the 3rd nut 24 that right clamp 19 1 sides are fixedly installed, one end of the 3rd screw rod 9 is provided with the 3rd pressing plate 22, the other end is provided with the 3rd handle 23,
As shown in Figure 1, described junction plate 5 one end are connected with connecting axle 30, and the other end is fixed on left journal stirrup 4 or right journal stirrup 6 by lower set bolt 29.
Single ladder is divided into two side watchman's wooden clappers, on a single side of the ladder watchman's wooden clapper 32, by channel-section steel 33, fixedly mount a set of apparatus of the present invention, for fixing more firm, can by channel-section steel, on two side watchman's wooden clappers, fix respectively two cover apparatus of the present invention, on each side watchman's wooden clapper 32, fixedly the mounting method of apparatus of the present invention is identical.
As accompanying drawing 1, 3, shown in 4, while first fixing a set of apparatus of the present invention, when channel-section steel 33 openings are during for a single terraced side dorsad, on chute 11 of the present invention, regulate clip 2, upper clip 2 lower ends and the lower clip 3 one symmetrically arranged grabs 12 in side upper end are stuck in to the dual-side inner side of channel-section steel 33, tighten and be arranged on the upper set bolt 8 that clip 2 is installed between the second chute 27 and the 3rd chute 28, then rotate first handle 15, drive the first screw rod 17 being threaded with the first nut 16 to rotate to channel-section steel 33 backs, the first pressing plate 14 is compressed to channel-section steel back, the dual-side of two grab 12 clamping channel-section steels 33, realize channel-section steel fastening devices fixing on channel-section steel 33,
As shown in Figure 2, adjust single ladder and channel-section steel 32 (approximately 60 °) to suitable gradient, card frame is enclosed within on single side of the ladder watchman's wooden clapper 32, regulate card frame upper-lower position, single side of the ladder watchman's wooden clapper 32 left ends and left clamp 18 are held out against, rotate second handle 20, drive the second screw rod 10 being threaded with the second nut 21 to rotate, make the second pressing plate 13 and horizontal clamp 31 to single side of the ladder watchman's wooden clapper 32, draw close and compress single ladder simultaneously, rotate the 3rd handle 23, drive the 3rd screw rod 9 being connected with the 3rd nut thread to turn left, make the 3rd pressing plate 22 and left clamp 18 draw close and compress single side of the ladder watchman's wooden clapper 32 to single side of the ladder watchman's wooden clapper 32, realize the fixing of single terraced fastening devices and single side of the ladder watchman's wooden clapper 32,
As shown in Figure 1, apparatus of the present invention junction plate 5 one end are connected with connecting axle 30, the other end is fixed on right journal stirrup 6 by lower set bolt 29, has realized the fixing of apparatus of the present invention and channel-section steel framework and single ladder.
If when channel-section steel opening is relative with single ladder, the junction plate 5 that is arranged on right journal stirrup 6 one end is pulled down, be arranged in the hole of left journal stirrup 4, tighten lower set bolt 29, realize the fixing of apparatus of the present invention and channel-section steel framework and single ladder.
Channel-section steel winding device of the present invention is firmly fixed on channel-section steel fastening devices on channel-section steel framework, upper winding device and the right winding device of single terraced fastening devices are firmly fixed on the terraced fastening devices of list on single side of the ladder watchman's wooden clapper surely, fixedly channel-section steel is connected adjusting with single ladder by junction plate 5 simultaneously, connecting axle 30 is mobilizable axle, can make the gradient being placed on channel-section steel of single ladder change; Single terraced angle is placed suitable rear fastening lower set bolt 29, and the present invention is securely fixed in single ladder on repair apparatus channel-section steel body, not only safe and reliable but also saved support personnel, has effectively improved operating efficiency.Apparatus of the present invention assembling is simple and convenient, easy to operate, can be fast by channel-section steel body, single terraced fixing as a whole, and volume of the present invention is little simultaneously, is easy to carry, easy to use.
Claims (1)
1. single ladder exempts to help a fastening devices, it is characterized in that it comprises channel-section steel fastening devices and single terraced fastening devices, and described channel-section steel fastening devices is flexibly connected by junction plate (5) with single terraced fastening devices;
Described channel-section steel fastening devices comprises that upper end is with the side plate (1) of the first chute (11), be arranged on the interior one end moving up and down of the first chute (11) with the upper clip (2) of screw, be fixedly mounted on the lower clip (3) of side plate lower end and be arranged on clip (2) and lower clip (3) between channel-section steel winding device, in described the first chute (11) both sides, top, a left side is set, right baffle plate (25, 26), on right baffle-plate (25), be provided with the second chute (27), on right baffle plate (26), be provided with three chute (28) corresponding with the second chute (27), on the second chute (27) and the 3rd chute (28), be provided with upper set bolt (8), upper clip (2) is arranged on the upper set bolt (8) between the second chute (27) and the 3rd chute (28) with one end of screw, described upper clip (2) one side lower ends and lower clip (3) one side upper ends are symmetrical arranged grab (12), a following left side that is provided with respectively hole at described lower clip (3) two ends, right journal stirrup (4, 6), the first screw rod (7) on described channel-section steel winding device is threaded with the first nut (16) being fixedly installed in side plate (1) one side, one end of the first screw rod (7) arranges the first pressing plate (14), the other end is provided with first handle (15),
The terraced fastening devices of described list comprises card frame, the right winding device that is arranged on the upper winding device on card frame and is arranged on card frame right side, described card frame comprises flat board (17), be arranged on flat board (17) left side, the left side at right two ends, right clamp (18, 19) and the horizontal clamp (31) that is fixedly installed on left clamp bottom inner side, the second screw rod (10) on described upper winding device is threaded with the second nut (21) being fixedly installed on dull and stereotyped (17), the lower end of the second screw rod (10) is provided with the second pressing plate (13), upper end is provided with second handle (20), one side of the second nut (21) arranges connecting axle (30), the 3rd screw rod (9) on described right winding device is threaded with the 3rd nut (24) that right clamp (19) one sides are fixedly installed, one end of the 3rd screw rod (9) is provided with the 3rd pressing plate (22), the other end is provided with the 3rd handle (23),
Described junction plate (5) one end is connected with connecting axle (30), and the other end is fixed on left journal stirrup (4) or right journal stirrup (6) by lower set bolt (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308205.2A CN102418472B (en) | 2011-10-12 | 2011-10-12 | Single-ladder hold-free fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110308205.2A CN102418472B (en) | 2011-10-12 | 2011-10-12 | Single-ladder hold-free fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102418472A CN102418472A (en) | 2012-04-18 |
| CN102418472B true CN102418472B (en) | 2014-08-27 |
Family
ID=45943093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110308205.2A Expired - Fee Related CN102418472B (en) | 2011-10-12 | 2011-10-12 | Single-ladder hold-free fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102418472B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083588B (en) * | 2018-09-13 | 2020-09-22 | 滁州金诚金属制品有限公司 | Fixing device for pedal type lifting ladder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3144808U (en) * | 2008-07-02 | 2008-09-11 | 雅行 岩崎 | Ladder fixing jig and ladder device |
| JP3152342U (en) * | 2009-04-27 | 2009-07-30 | 雅行 岩崎 | Ladder fixing jig and ladder device |
| CN201902158U (en) * | 2010-12-09 | 2011-07-20 | 民权县供电局 | Electric power overhaul ladder |
| CN202249728U (en) * | 2011-10-12 | 2012-05-30 | 石家庄供电公司 | Single-ladder supporting-free fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020134619A1 (en) * | 2001-03-23 | 2002-09-26 | Schwenke Donald R. | Ladder stabilizing apparatus |
-
2011
- 2011-10-12 CN CN201110308205.2A patent/CN102418472B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3144808U (en) * | 2008-07-02 | 2008-09-11 | 雅行 岩崎 | Ladder fixing jig and ladder device |
| JP3152342U (en) * | 2009-04-27 | 2009-07-30 | 雅行 岩崎 | Ladder fixing jig and ladder device |
| CN201902158U (en) * | 2010-12-09 | 2011-07-20 | 民权县供电局 | Electric power overhaul ladder |
| CN202249728U (en) * | 2011-10-12 | 2012-05-30 | 石家庄供电公司 | Single-ladder supporting-free fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102418472A (en) | 2012-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI ELECTRIC POWER CORPORATION SHIJIAZHUANG POWE Effective date: 20121025 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SHIJIAZHUANG POWER SUPPLY COMPANY Effective date: 20121025 |
|
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 100761 DONGCHENG, BEIJING |
|
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121025 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Applicant after: State Grid Corporation of China Applicant after: Hebei Electric Power Corp. Applicant after: Shijiazhuang Power Supply Co.,Ltd. Address before: 050091, Hebei Province, Shijiazhuang, China South Street, No. 529, Shijiazhuang power supply company new substation overhaul work zone Applicant before: Shijiazhuang Power Supply Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |