CN200996244Y - Ear-typed ladder - Google Patents
Ear-typed ladder Download PDFInfo
- Publication number
- CN200996244Y CN200996244Y CN 200720083182 CN200720083182U CN200996244Y CN 200996244 Y CN200996244 Y CN 200996244Y CN 200720083182 CN200720083182 CN 200720083182 CN 200720083182 U CN200720083182 U CN 200720083182U CN 200996244 Y CN200996244 Y CN 200996244Y
- Authority
- CN
- China
- Prior art keywords
- ladder
- sleeve
- ear
- pin
- seat
- 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
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- Ladders (AREA)
Abstract
An ear-formed ladder which is characterized in that: the ladder comprises an ear-formed ladder and two pothooks installed on the upper part of the ladder. The two pothooks are connected with the ladder through the sleeve. One end of the pothook is in round-gear form and inserts into the sleeve. Pin and bolts that are in correspondence with the round gears are installed on the sleeve and a supporting rack is arranged under the sleeve. Two fixed pulling bars are installed on the protruded bending part of the ladder and are connected with the sitting board. Two flexible pulling-bar connecting ladders are installed on the sitting board and the center of the sitting board is equipped with clipping slot and flexible pin lock. And two layers of pedals are arranged on the lower part of the ladder.
Description
Technical field
The utility model relates to a kind of suspension type and installs an air-conditioner and stop up the ladder of outer machine.
Background technology
At present, known unsettled ladder is a rope ladder, and it is easily swing aloft, and the people is not steady on one's legs.And common ladder is no matter be flexible or folding ladder all can only be used to ascend a height, can not be unsettled.Along with popularizing of air-conditioning, the installation and maintenance of outer machine presses for a kind of ladder of installation personnel in high building wall installation outside window or maintenance that be used to help.Ear type ladder has improved owing to being restricted working face narrow, and the installation site is undesirable; Outer wall boring difficulty is big, and installation quality is influenced; The installation personnel hanging operation has a big risk, and safety can not get problems such as assurance.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, has dual-use function, safe and reliable, is convenient to operation, is used to hang the ear type ladder of operation outside window.
The purpose of this utility model is realized by following technical scheme, it comprises an ear type ladder, ladder top is provided with two hooks, two the hook with ladder between be connected with sleeve, to link up with an end be the garden dentation and insert in the sleeve, the bolt that on sleeve, is provided with pin-and-hole and cooperates with the garden tooth of hook, have bracing frame at sleeve, at the crooked protuberance of ladder, be provided with two steady braces and be connected with seat, also be provided with two active pull rods on the seat and connect ladder, be provided with draw-in groove and removable pin mortice lock at the middle part of ladder, pull bar moves on to the draw-in groove of lower end from the draw-in groove of upper end, makes seat be the backplate of erectting shape, can realize that just sitting posture arrives vertical exchange.Also can be from the vertical sitting posture that changes into.Bottom at ladder also is provided with two-layer pedal.
When the utility model uses, can hang on windowsill or the balcony, regulate the body of wall that hook is hung firm different-thickness, ladder be hung just can carry out operation outside window, the usefulness of fastening the safety belt of the crossbeam on the ladder.
The utility model advantage is: simple in structure, safe and reliable, carry lightly, and can be used for hanging operation outside window.
Description of drawings
Accompanying drawing 1 is the utility model structural representation
Specific embodiment
The purpose of this utility model is realized by following technical scheme, it comprises an ear shape hanging ladder frame 1, and ladder 1 top is provided with between two hooks, 7, two hooks and the ladder and is provided with branch sleeve, and on sleeve, be provided with pin-and-hole 8, bolt, have bracing frame 9 at sleeve,, be provided with two pull bars 2 at the crooked protuberance of ladder 1, two pull bars are connected with seat 4, also be provided with two active pull rods 3 on the seat, ladder 1 the middle part be provided with draw-in groove 6, pull bar 3 hangs in the draw-in groove 6.Top at ladder 1 also is provided with crossbeam 10, also is provided with two-layer pedal 5 in the bottom of ladder 1.
Claims (1)
1, a kind of ear type ladder, it is characterized in that: it comprises an ear type ladder, ladder top is provided with two hooks, two the hook with ladder between be connected with sleeve, to link up with an end be the garden dentation and insert in the sleeve, the bolt that on sleeve, is provided with pin-and-hole and cooperates with the garden tooth of hook, have bracing frame at sleeve, crooked protuberance at ladder, being provided with two steady braces is connected with seat, also be provided with two active pull rods on the seat and connect ladders, ladder the middle part be provided with draw-in groove and removable pin mortice lock, also be provided with two-layer pedal in the bottom of ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720083182 CN200996244Y (en) | 2007-01-11 | 2007-01-11 | Ear-typed ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720083182 CN200996244Y (en) | 2007-01-11 | 2007-01-11 | Ear-typed ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996244Y true CN200996244Y (en) | 2007-12-26 |
Family
ID=38994673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720083182 Expired - Fee Related CN200996244Y (en) | 2007-01-11 | 2007-01-11 | Ear-typed ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996244Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913405A (en) * | 2015-05-18 | 2015-09-16 | 刘佩玲 | Novel installation frame for outdoor unit of air conditioner |
| CN104913406A (en) * | 2015-05-18 | 2015-09-16 | 刘佩玲 | Air conditioner outdoor unit mounting frame |
-
2007
- 2007-01-11 CN CN 200720083182 patent/CN200996244Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913405A (en) * | 2015-05-18 | 2015-09-16 | 刘佩玲 | Novel installation frame for outdoor unit of air conditioner |
| CN104913406A (en) * | 2015-05-18 | 2015-09-16 | 刘佩玲 | Air conditioner outdoor unit mounting frame |
| CN104913406B (en) * | 2015-05-18 | 2017-11-21 | 沈祥明 | A kind of air conditioner outdoor machine mounting frame |
| CN104913405B (en) * | 2015-05-18 | 2017-11-21 | 沈祥明 | A kind of air conditioner outdoor machine mounting frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 |