CN102644438A - Concealed ladder stand - Google Patents
Concealed ladder stand Download PDFInfo
- Publication number
- CN102644438A CN102644438A CN2012101422783A CN201210142278A CN102644438A CN 102644438 A CN102644438 A CN 102644438A CN 2012101422783 A CN2012101422783 A CN 2012101422783A CN 201210142278 A CN201210142278 A CN 201210142278A CN 102644438 A CN102644438 A CN 102644438A
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- Prior art keywords
- cat ladder
- foot
- hook
- operated
- hook groove
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Abstract
A concealed ladder stand comprises a ladder stand main pipe fixed on a tower body and a plurality of pedals evenly arranged along the height direction of the ladder stand main pipe. The pedals are hinged to the ladder stand main pipe and are connected with a driving mechanism which drives the pedals to rotate around a hinge so as to unfold or fold the pedals. The pedals are in an unfolded state when the pedals are perpendicular to the ladder stand main pipe; and the pedals are in a concealed state when the pedals and the ladder stand main pipe are folded. The driving mechanism comprises a control rope and a fixed pulley, wherein the control rope sequentially penetrates through all the pedals, and the fixed pulley is arranged at the top of a pipe tower. The control rope passes around the fixed pulley, two ends of the control rope are hung at the bottom of the ladder stand main pipe and are different in height directions, poking pieces capable of poking the pedals to rotate are fixed on the control rope, and each pedal corresponds to one poking piece. The concealed ladder stand has the advantages of being small in occupied space and convenient to use.
Description
Technical field
The present invention relates to a kind of concealed cat ladder.
Background technology
Single-pipe tower is little because of its floor space, cost performance is high and the advantage more attractive in appearance than traditional angle steel tower is widely used in fields such as communication, electric power and municipal high pole street lamp.Convenient for installation, maintenance, single-pipe tower also need dispose corresponding cat ladder, and cat ladder has two kinds of built-in cat ladder and external cat ladders, and built-in cat ladder is arranged at pipe tower inside, and the staff climbs in tower.But the internal diameter of some single-pipe tower is less can't to hold cat ladder and the working space that personnel can't be provided, and therefore need cat ladder be arranged at the single-pipe tower outside, forms the external cat ladder.Common external cat ladder is made up of ladder that is fixed on the single-pipe tower outer wall and the pin nail that is fixed on the ladder.The body of the tower peripheral space that this external cat ladder occupies is big, influences attractive in appearance; And unrelated person can arbitrarily climb, and is both dangerous, causes equipment stolen again easily.
Summary of the invention
For overcoming the above-mentioned shortcoming of prior art, the invention provides a kind of concealed cat ladder little, easy to use that takes up room.
Concealed cat ladder; Comprise foot-operated that the cat ladder that is fixed on the body of the tower is responsible for and a plurality of short transverse of being responsible for along cat ladder evenly is provided with; It is characterized in that: foot-operated hinged with the cat ladder person in charge; Foot-operated is connected with driving rotate with the driving mechanism that launches or draw in around hinge, foot-operated is deployed condition when being responsible for perpendicular to cat ladder, rides and the cat ladder person in charge is a hidden state when folding;
Driving mechanism comprises and runs through all foot-operated control ropes and the fixed pulley that is arranged at the pipe top of tower successively, and the control rope is walked around this fixed pulley, and it is variant on short transverse that the two ends of control rope all are hooked in the two ends of bottom that cat ladder is responsible for and control rope;
Be fixed with the shifting part that to stir foot-operated rotation on the control rope, each foot-operated corresponding shifting part.
Further, neighbouring foot-operated expansion direction is opposite.
Further, cat ladder is responsible for the bottom and is provided with the hook portion of being convenient to control the rope hook, and the two ends of control rope are fixed with hook respectively, and hook is provided with handle; Hook portion comprises the first hook groove and is arranged at the second hook groove and the 3rd hook groove of the first hook groove both sides;
All hook groove lower ending openings get into to allow hook, and hook pushes against the upper limb of hook groove, and the upper limb of the first hook groove is higher than the upper limb of the second hook groove and the 3rd hook groove.
Further, the height such as upper limb of the upper limb of the second hook groove and the 3rd hook groove, the second hook groove and the 3rd hook groove are located at the first hook groove both sides symmetrically.
Further, ride and processed by the rectangular tube section bar, the control rope runs through foot-operated upper head plate and bottom plate respectively, and shifting part is between foot-operated upper head plate and bottom plate, and shifting part and hinge have distance in the horizontal direction.
Further, cat ladder is responsible for and is processed by the rectangular tube section bar, and the cat ladder person in charge is provided with and allows the foot-operated folding collection inlet that gets in the cat ladder person in charge, collects inlet for each foot-operated corresponding one.
Technical conceive of the present invention is: during original state, all rides in the tube chamber that all is concealed in the cat ladder person in charge, and at this moment, hinge is positioned at foot-operated top; One of two of stay cord hook of control last one down.
Need to use when riding; Unclamp the next hook that is in of control stay cord earlier; It is drop-down to be in upper hook, and shifting part moves upward and is resisted against foot-operated upper head plate at this moment, continues pulling control rope; Shifting part continues to move upward and drives foot-operated rotating up, and is responsible for, is in deployed condition up to foot-operated perpendicular to cat ladder.Foot-operated when launching fully, one of two hook of control stay cord last another down, the upper-lower position that is the hook during with original state is opposite.Hook is hooked in the corresponding hook groove, and the control stay cord is fixed, the foot-operated expanded position that is fixed in.
Need to ride when taking in; Unclamp the next hook; Upper hook is got off, and shifting part moved downward and touched foot-operated bottom plate this moment, continued pulling control stay cord; Shifting part drives foot-operated being rotated down, up to foot-operated through the collection inlet get in the tube chamber that cat ladder is responsible for fully, the foot-operated collecting state that is in.Foot-operated get into cat ladder be responsible in the time, one of two hook of control stay cord last another down, the upper-lower position that link up with this moment is identical with original state.Hook is hooked in the corresponding hook groove, and the control stay cord is fixed, the foot-operated collecting state that is fixed in.
The present invention has the advantage little, easy to use that takes up room.
Description of drawings
Fig. 1 is a sketch map of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is the scheme of installation of pulley.
Sketch map when Fig. 4 is foot-operated the expansion.
Fig. 5 is the sketch map that hook is positioned at the hook groove.
The specific embodiment
With reference to accompanying drawing, further specify the present invention:
Concealed cat ladder; Comprise the cat ladder that is fixed on the body of the tower be responsible for 1 with a plurality of along cat ladder be responsible for that 1 short transverses evenly are provided with foot-operated 2; Foot-operated 2 are responsible for 1 hinged with cat ladder; Foot-operated 2 are connected with driving rotate with the driving mechanism that launches or draw in around hinge, and foot-operated 2 to be responsible at 1 o'clock perpendicular to cat ladder be deployed condition, foot-operated 2 and the cat ladder person in charge 1 be hidden state when folding;
Driving mechanism comprises and runs through all control ropes of foot-operated 25 successively and be arranged at the fixed pulley 4 of managing top of tower; Control rope 5 is walked around this fixed pulley 4, and the two ends that the equal hook 51,52 in two ends of control rope 5 is responsible for 1 bottom and control rope 5 in cat ladder are variant on short transverse; The pulley spindle 3 of fixed pulley 4 is set up in cat ladder and is responsible on 1.
Be fixed with the shifting part 7 that to stir foot-operated 2 rotations on the control rope 5, each foot-operated 2 corresponding shifting part 7.
Neighbouring foot-operated 2 expansion direction is opposite.That is to say, lay respectively at cat ladder after neighbouring foot-operated 2 expansion and be responsible for 1 both sides.
Cat ladder is responsible for 1 bottom and is provided with the hook portion 11 of being convenient to control rope 5 hooks, and the two ends of control rope 5 are fixed with hook 51,52 respectively, and hook 51,52 is provided with handle 8,9; Hook portion 11 comprises the first hook groove 11A and is arranged at the second hook groove 11B and the 3rd hook groove 11C of the first hook groove 11A both sides;
All hook groove lower ending openings get into to allow hook 51,52, and hook 51,52 pushes against the upper limb of hook groove, and the upper limb of the first hook groove 11A is higher than the upper limb of the second hook groove 11B and the 3rd hook groove 11C.When the hook near the second hook groove 11B, one side of control rope 5 is in when the next, the hook of this side is hooked in the second hook groove 11B all the time.In like manner, when the hook near the 3rd hook groove 11C one side of control rope 5 is in when the next, the hook of this side is hooked in the 3rd hook groove 11C all the time.Can avoid like this controlling the phenomenon that the intersection knotting appears in rope 5, ensure the normal use of control stay cord 5.
The height such as upper limb of the upper limb of the second hook groove 11B and the 3rd hook groove 11C, the second hook groove 11B and the 3rd hook groove 11C are located at the first hook groove 11A both sides symmetrically.
Foot-operated 2 are processed by the rectangular tube section bar, and control rope 5 runs through foot-operated 2 upper head plate 21 and bottom plate 22 respectively, and shifting part 7 is between foot-operated 2 upper head plate 21 and bottom plate 22, and shifting part 7 has distance in the horizontal direction with hinge 6.Shifting part 7 has distance in the horizontal direction with hinge 6, thereby making can produce when shifting part 7 moves up and down makes foot-operated 2 around hinge 6 rotating moment.This shifting part 7 is for being fixed in the rope sling on the control rope 5, and control rope 5 is a wire rope.Foot-operated 2 also can be to be processed by H shaped steel, is not limited in the rectangular tube section bar.
Cat ladder is responsible for 1 and is processed by the rectangular tube section bar, and cat ladder is responsible for 1 and is provided with and allows the foot-operated 2 folding cat ladders that get into to be responsible for the collections inlet 12 in 1, each foot-operated 2 corresponding collection inlet 12.Certainly, it also can be to be processed by H shaped steel that cat ladder is responsible for, and is not limited in the rectangular tube section bar.
Technical conceive of the present invention is: during original state, all foot-operated 2 all are concealed in cat ladder is responsible in 1 the tube chamber, and at this moment, hinge 6 is positioned at foot-operated 1 top; 51,52 1 of two of stay cord 5 hooks of control last one down.
Needed to use foot-operated 2 o'clock; Unclamp the next hook that is in of control stay cord 5 earlier; It is drop-down to be in upper hook, and shifting part 7 moved upward and was resisted against and rides 2 upper head plate 21 this moment, continued pulling control rope 5; Shifting part 7 continues to move upward and drives foot-operated 2 and rotates up, and is responsible for 1, is in deployed condition perpendicular to cat ladder up to foot-operated 2.Foot-operated 2 when launching fully, 51,52 1 of two hooks of control stay cord 5 last another down, the upper-lower position that is the hook 51,52 during with original state is opposite.Hook 51,52 is hooked in the corresponding hook groove, and control stay cord 5 is fixed, and foot-operated 2 are fixed in expanded position.
Need to ride 2 when taking in; Unclamp the next hook; Upper hook is got off, and shifting part 7 moved downward to touch and rode 2 bottom plate 22 this moment, continued pulling control stay cord 5; Shifting part 7 drives foot-operated 2 and is rotated down, and gets into cat ladder up to foot-operated 2 fully through collection inlet 12 and is responsible in 1 the tube chamber, foot-operated 2 is in collecting state.Foot-operated 2 get into cat ladders when being responsible in 1,51,52 1 of two hooks of control stay cord 5 last another down, the upper-lower position that link up with this moment is identical with original state.Hook 51,52 is hooked in the corresponding hook groove, and control stay cord 5 is fixed, and foot-operated 2 are fixed in collecting state.
The present invention has the advantage little, easy to use that takes up room.
The described content of this manual embodiment only is enumerating the way of realization of inventive concept; Protection scope of the present invention should not be regarded as and only limit to the concrete form that embodiment states, protection scope of the present invention also reach in those skilled in the art conceive according to the present invention the equivalent technologies means that can expect.
Claims (6)
1. concealed cat ladder comprises that the cat ladder that is fixed on the body of the tower is responsible for and a plurality of even riding of being provided with of short transverse of being responsible for along cat ladder, and it is characterized in that: foot-operated hinged with the cat ladder person in charge, the foot-operated rotation with the driving mechanism that launches or hide around hinge with drive is connected;
Driving mechanism comprises and runs through all foot-operated control ropes and the fixed pulley that is arranged at the pipe top of tower successively, and the control rope is walked around this fixed pulley, and it is variant on short transverse that the two ends of control rope all are hooked in the two ends of bottom that cat ladder is responsible for and control rope;
Be fixed with the shifting part that to stir foot-operated rotation on the control rope, each foot-operated corresponding shifting part.
2. concealed cat ladder as claimed in claim 1 is characterized in that: neighbouring foot-operated expansion direction is opposite.
3. concealed cat ladder as claimed in claim 2 is characterized in that: cat ladder is responsible for the bottom and is provided with the hook portion of being convenient to control the rope hook, and the two ends of control rope are fixed with hook respectively, and hook is provided with handle; Hook portion comprises the first hook groove and is arranged at the second hook groove and the 3rd hook groove of the first hook groove both sides;
All hook groove lower ending openings get into to allow hook, and hook pushes against the upper limb of hook groove, and the upper limb of the first hook groove is higher than the upper limb of the second hook groove and the 3rd hook groove.
4. concealed cat ladder as claimed in claim 3 is characterized in that: the height such as upper limb of the upper limb of the second hook groove and the 3rd hook groove, the second hook groove and the 3rd hook groove are located at the first hook groove both sides symmetrically.
5. like the described concealed cat ladder of one of claim 1-4; It is characterized in that: ride and process by the rectangular tube section bar; The control rope runs through foot-operated upper head plate and bottom plate respectively, and shifting part is between foot-operated upper head plate and bottom plate, and shifting part and hinge have distance in the horizontal direction.
6. concealed cat ladder as claimed in claim 5 is characterized in that: cat ladder is responsible for and is processed by the rectangular tube section bar, and the cat ladder person in charge is provided with and allows the foot-operated folding collection inlet that gets in the cat ladder person in charge, collects inlet for each foot-operated corresponding one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210142278.3A CN102644438B (en) | 2012-05-09 | 2012-05-09 | Concealed ladder stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210142278.3A CN102644438B (en) | 2012-05-09 | 2012-05-09 | Concealed ladder stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102644438A true CN102644438A (en) | 2012-08-22 |
| CN102644438B CN102644438B (en) | 2014-07-30 |
Family
ID=46657494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210142278.3A Active CN102644438B (en) | 2012-05-09 | 2012-05-09 | Concealed ladder stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102644438B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966302A (en) * | 2012-11-05 | 2013-03-13 | 徐国华 | Mistaken-climbing preventing ladder stand |
| CN107905718A (en) * | 2017-07-15 | 2018-04-13 | 陶红明 | The hanging ladder of quickly retracting pedal |
| CN112999463A (en) * | 2021-04-06 | 2021-06-22 | 青岛大学附属医院 | Movable infusion support |
| CN114087576A (en) * | 2021-11-16 | 2022-02-25 | 鹰潭朗吉创新技术有限公司 | Solar street lamp of built-in hidden cat ladder structure based on internet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US928478A (en) * | 1908-04-22 | 1909-07-20 | William H Smalley | Telegraph-pole. |
| JPS5069892A (en) * | 1973-09-26 | 1975-06-10 | ||
| JPS50137198U (en) * | 1974-04-26 | 1975-11-12 | ||
| CN2632221Y (en) * | 2003-07-18 | 2004-08-11 | 陈国龙 | Outer arranged mono-pipe tower |
| CN101852063A (en) * | 2010-06-25 | 2010-10-06 | 陈国龙 | Maintenance-free hidden ladder for tower mast |
| CN202611579U (en) * | 2012-05-09 | 2012-12-19 | 电联工程技术股份有限公司 | Hidden cat ladder |
-
2012
- 2012-05-09 CN CN201210142278.3A patent/CN102644438B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US928478A (en) * | 1908-04-22 | 1909-07-20 | William H Smalley | Telegraph-pole. |
| JPS5069892A (en) * | 1973-09-26 | 1975-06-10 | ||
| JPS50137198U (en) * | 1974-04-26 | 1975-11-12 | ||
| CN2632221Y (en) * | 2003-07-18 | 2004-08-11 | 陈国龙 | Outer arranged mono-pipe tower |
| CN101852063A (en) * | 2010-06-25 | 2010-10-06 | 陈国龙 | Maintenance-free hidden ladder for tower mast |
| CN202611579U (en) * | 2012-05-09 | 2012-12-19 | 电联工程技术股份有限公司 | Hidden cat ladder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966302A (en) * | 2012-11-05 | 2013-03-13 | 徐国华 | Mistaken-climbing preventing ladder stand |
| CN107905718A (en) * | 2017-07-15 | 2018-04-13 | 陶红明 | The hanging ladder of quickly retracting pedal |
| CN112999463A (en) * | 2021-04-06 | 2021-06-22 | 青岛大学附属医院 | Movable infusion support |
| CN114087576A (en) * | 2021-11-16 | 2022-02-25 | 鹰潭朗吉创新技术有限公司 | Solar street lamp of built-in hidden cat ladder structure based on internet |
| CN114087576B (en) * | 2021-11-16 | 2023-06-09 | 鹰潭朗吉创新技术有限公司 | Built-in hidden cat ladder structure's solar street lamp based on internet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102644438B (en) | 2014-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Jian Inventor after: Xiong Zhicai Inventor after: Zhang Guangye Inventor after: Lang Jinquan Inventor after: Sun Youju Inventor before: Xiong Zhicai Inventor before: Zhang Yingpin Inventor before: Lang Jinquan Inventor before: Zeng Jianqing Inventor before: He Jian |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIONG ZHICAI ZHANG YINGPIN LANG JINQUAN CENG JIANQING HE JIAN TO: HE JIAN XIONG ZHICAI ZHANG GUANGYE LANG JINQUAN SUN YOUJU |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |