CN107829674A - It is a kind of to be applied to the shaft cat ladder without ground supports point - Google Patents
It is a kind of to be applied to the shaft cat ladder without ground supports point Download PDFInfo
- Publication number
- CN107829674A CN107829674A CN201711073569.0A CN201711073569A CN107829674A CN 107829674 A CN107829674 A CN 107829674A CN 201711073569 A CN201711073569 A CN 201711073569A CN 107829674 A CN107829674 A CN 107829674A
- Authority
- CN
- China
- Prior art keywords
- shaft
- cat ladder
- rotating bar
- bar
- ground supports
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
- E06C7/505—Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks
Abstract
It is a kind of to be applied to the shaft cat ladder without ground supports point, it is related to a kind of cat ladder, in two vertical rods（9）Between be from top to bottom interval with more foot-driven levers（8）, the rotating bar A of hook（1）The rotating shaft A that both ends are set respectively（2）Activity is inserted in the perforation that two vertical rod tops are set respectively（18）In, spacing is left between the both ends end face of the rotating bar A and two vertical rods, the block A that spacing is left between rotating shaft A is provided with the end face of rotating bar A wherein one end（3）, one end outer edge surface and straight-bar of the rotating bar A（5）One end be fixedly connected, the other end of straight-bar and semicircle hook（7）One end connection, the inner headed face of the semicircle hook is provided with rubber anti-skid sheet（6）；U-shaped card is provided between the bottom of two vertical rods；The present invention catches on shaft using semicircle hook, realizes the climbing of the shaft-like thing of no ground supports.
Description
Technical field
The present invention relates to a kind of cat ladder, is applied to the shaft cat ladder without ground supports point more particularly, to a kind of.
Background technology
Known, cat ladder is the climbing tools of various buildings or natural wall, but some electric power facilities are in special
Position, it is mainly reflected on river levee slope, the electric pole that the position such as wilderness riprap, intermountain is set up, these local electric poles
Climbing construction bring extreme difficulties；In the suspended piping of large-scale petrochemical equipment, the shaft such as the wall pipeline of building, due to
There is no a cat ladder placement location on ground, construction can not be climbed during operation.
The content of the invention
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of to climb suitable for the shaft without ground supports point
Ladder, makes the semicircle hook between the cat ladder vertical rod of standing upright be horizontal using block A, and shaft is caught on by semicircle hook
Shaft is firmly captured by pulling down the rubber anti-skid sheet in cat ladder acquisition semicircle hook afterwards, it is shaft-like to realize no ground supports
The climbing of thing.
For achieving the above object, the present invention adopts the following technical scheme that：
It is a kind of to be applied to the shaft cat ladder without ground supports point, including vertical rod, foot-driven lever, semicircle hook and U-shaped card, it is vertical two
From top to bottom it is interval with more foot-driven levers between bar, it is vertical that the rotating shaft A activities that the rotating bar A both ends of hook are set respectively are inserted in two
In the perforation that bar top is set respectively, spacing is left between the both ends end face of the rotating bar A and two vertical rods, rotating bar A's
Wherein the end face of one end is provided with block A, the rotating bar A that spacing is left between rotating shaft A one end outer edge surface and straight-bar
One end is fixedly connected, and the other end of straight-bar is connected with one end of semicircle hook, and the inner headed face of the semicircle hook is provided with rubber
Anti-skid sheet；U-shaped card is provided between the bottom of two vertical rods.
Described is applied to the shaft cat ladder without ground supports point, corresponds in rotating bar A and is provided with the face of semicircle hook
Block rubber A.
Described is applied to the shaft cat ladder without ground supports point, and the bottom of the block A is provided with extension bar.
Described to be applied to the shaft cat ladder without ground supports point, the angle at the corresponding rotating shaft A of the block A is circular arc
Face.
Described is applied to the shaft cat ladder without ground supports point, and the U-shaped card is rotary structure, and U-shaped card turns
The rotating shaft B activities that lever B both ends are set respectively are inserted in the perforation that two vertical rod bottoms are set respectively, the both ends of the rotating bar B
Spacing is left between end face and two vertical rods, the gear that spacing is left between rotating shaft B is provided with the end face of rotating bar B wherein one end
The one end of block B, the rotating bar B both ends outer edge surface respectively with two kellies is fixedly connected.
Described is applied to the shaft cat ladder without ground supports point, and rubber is provided with the rotating bar B between two kellies
Blob of viscose B.
Described is applied to the shaft cat ladder without ground supports point, wherein one kelly of two kellies the other end with
One end of stretchy nylon rope is fixedly connected, annular protrusion of the other end provided with anti-dropout of another kelly of two kellies,
Perforation or link.
Described is applied to the shaft cat ladder without ground supports point, and the other end of the stretchy nylon rope is provided with hook.
Due to using technical scheme as described above, the present invention has the advantages that：
It is of the present invention to be applied to the shaft cat ladder without ground supports point, make straight-bar and semicircle hook straight using block A
Horizontality is on vertical cat ladder, facilitates the connection of semicircle hook and shaft, and rotating bar B block B can make two cards
Bar is also at horizontality when in use, is easy to block the bottom of shaft, and the present invention facilitates operating personnel without ground branch
Climbing operation at support point to shaft；It is of the invention effectively to overcome hillside fields electricity of the prior art for no cat ladder strong point
The drawbacks of pipeline among line bar, wall suspended piping and large scale equipment can not climb operation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the hook rotating shaft A of the present invention and the rotary structure schematic diagram of vertical rod；
Fig. 3 is the hook rotating shaft A of the present invention and the interface arrangment schematic diagram of vertical rod；
Fig. 4 is the hook structures schematic diagram of the present invention；
Fig. 5 is Fig. 4 A direction views；
In figure：1st, rotating bar A；2nd, rotating shaft A；3rd, block A；4th, block rubber A；5th, straight-bar；6th, rubber anti-skid sheet；7th, semicircle hook；
8th, foot-driven lever；9th, vertical rod；10th, rotating bar B；11st, rotating shaft B；12nd, block B；13rd, block rubber B；14th, kelly；15th, link；16th, bullet
Property nylon rope；17th, link up with；18th, perforate；19th, arc surface；20th, bar is extended.
Embodiment
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to the protection present invention
In the range of all changes and improvements, the invention is not limited in the following examples；
It is applied to the shaft cat ladder without ground supports point, including vertical rod 9, foot-driven lever 8, semicircular hook with reference to described in accompanying drawing 1 to 5
Son 7 and U-shaped card, are from top to bottom interval with more foot-driven levers 8, the rotating bar A1 both ends of hook are set respectively between two vertical rods 9
The rotating shaft A2 activities put are inserted in the perforation 18 that the top of two vertical rod 9 is set respectively, and the both ends end face of the rotating bar A1 is vertical with two
Spacing is left between bar 9, the block A3 that spacing is left between rotating shaft A2, institute are provided with the end face of rotating bar A1 wherein one end
The bottom for stating block A3 is provided with extension bar 20, and the angle at the corresponding rotating shaft A2 of the block A3 is arc surface 19, the rotating bar
A1 one end outer edge surface is fixedly connected with one end of straight-bar 5, and the other end of straight-bar 5 is connected with one end of semicircle hook 7, and described half
The inner headed face of circle hook 7 is provided with rubber anti-skid sheet 6, is corresponded in rotating bar A1 and block rubber A4 is provided with the face of semicircle hook 7；
U-shaped card is provided between the bottom of two vertical rods 9, the U-shaped card is rotary structure, and the rotating bar B10 both ends of U-shaped card are set respectively
Rotating shaft B11 activities be inserted in the perforation that the bottom of two vertical rod 9 is set respectively, the both ends end face of the rotating bar B10 and two vertical rods 9
Between leave spacing, the block B12 for leaving between rotating shaft B11 spacing, institute are provided with the end face of rotating bar B10 wherein one end
State the one end of rotating bar B10 both ends outer edge surface respectively with two kellies 14 to be fixedly connected, the rotation between two kellies 14
Bar B10 is provided with block rubber B13；Consolidate in one end of the other end and stretchy nylon rope 16 of wherein one kelly 14 of two kellies 14
Fixed connection, the other end of two kellies, 14 another kellies 14 are provided with annular protrusion, perforation or the link 15 of anti-dropout, institute
The other end for stating stretchy nylon rope 16 is provided with hook 17.
Implement it is of the present invention be applied to the shaft cat ladder without ground supports point, in use, two vertical rods 9 by cat ladder
Keep flat, then promote rotating bar A1 towards the inner side of vertical rod 9 without block A3 sides, then make vertical rod 9 perforation and rear wall it
Between correspond to gap between rotating shaft A2 and block A3, straight-bar 5 and semicircle hook 7 at this moment are in plumbness " namely straight-bar 5
Vertically, semicircle hook 7 is in the lower end of straight-bar 5 ", then between opposite direction promotion rotating bar A1, rotating shaft A2 and block A3 at this moment
Vertical rod wall between the perforation 18 of ipt card posture in standing (qigong) bar 9 and rear wall；Similarly, using side of the rotating bar B10 directions without block B12
Pushed away at vertical rod 9, then make to correspond to the gap between rotating shaft B11 and block B12 between the perforation of vertical rod 9 and rear wall, at this moment two
Kelly 14 is in plumbness, then opposite direction promotes rotating bar B10, and the gap between rotating shaft B11 and block B12 at this moment is blocked
Vertical rod wall between the perforation of vertical rod 9 and rear wall, then make cat ladder upright and be in the front portion of shaft, by cat ladder upper back half
The rubber anti-skid sheet 6 of circle hook 7 is stuck in the upper rear portion of shaft, and the bottom both sides of shaft, drop-down are stuck in using two kellies 14
Cat ladder upwarps semicircle hook 7, and at this moment the block rubber A4 on the rubber anti-skid sheet 6 and rotating bar A1 of semicircle hook 7 is stuck in shaft-like
The top of thing, it is enclosed on using the stretchy nylon rope 16 on kelly 14 behind shaft bottom, and it is another using stretchy nylon rope 16
One end hook 17 catches on the link 15 of another outer end of kelly 14, is just firmly caught on by the sagging effect semicircle hook 7 of cat ladder
Shaft, and rotating bar A1 block rubber A4 just withstands on the front portion of shaft, operating personnel can utilize cat ladder climbing operation；This
The kelly 14 of the semicircle hook 7 in normal use and rotating bar B10 on the rotating bar A1 of invention is vertically in the cat ladder back side just
It can be used on level land.
Part not in the detailed description of the invention is prior art.
Claims (8)
1. a kind of be applied to the shaft cat ladder without ground supports point, including vertical rod（9）, foot-driven lever（8）, semicircle hook（7）And U
Shape card, it is characterized in that：In two vertical rods（9）Between be from top to bottom interval with more foot-driven levers（8）, the rotating bar A of hook（1）Two
Hold the rotating shaft A set respectively（2）Activity is inserted in two vertical rods（9）The perforation that top is set respectively（18）In, the rotating bar A（1）
Both ends end face and two vertical rods（9）Between leave spacing, in rotating bar A（1）Wherein one end end face be provided with and rotating shaft A（2）
Between leave the block A of spacing（3）, the rotating bar A（1）One end outer edge surface and straight-bar（5）One end be fixedly connected, straight-bar
（5）The other end and semicircle hook（7）One end connection, the semicircle hook（7）Inner headed face be provided with rubber anti-skid sheet
（6）；In two vertical rods（9）Bottom between be provided with U-shaped card.
2. according to claim 1 be applied to the shaft cat ladder without ground supports point, it is characterized in that：In rotating bar A（1）
Corresponding semicircle hook（7）Face be provided with block rubber A（4）.
3. according to claim 1 or 2 be applied to the shaft cat ladder without ground supports point, it is characterized in that：The block A
（3）Bottom be provided with extension bar（20）.
4. according to claim 1 or 2 be applied to the shaft cat ladder without ground supports point, it is characterized in that：The block A
（3）Corresponding rotating shaft A（2）The angle at place is arc surface（19）.
5. according to claim 1 be applied to the shaft cat ladder without ground supports point, it is characterized in that：The U-shaped card is
Rotary structure, the rotating bar B of U-shaped card（10）The rotating shaft B that both ends are set respectively（11）Activity is inserted in two vertical rods（9）Distinguish bottom
In the perforation of setting, the rotating bar B（10）Both ends end face and two vertical rods（9）Between leave spacing, in rotating bar B（10）'s
Wherein the end face of one end is provided with and rotating shaft B（11）Between leave the block B of spacing（12）, the rotating bar B（10）Both ends outside
Edge face respectively with two kellies（14）One end be fixedly connected.
6. according to claim 5 be applied to the shaft cat ladder without ground supports point, it is characterized in that：In two kellies
（14）Between rotating bar B（10）It is provided with block rubber B（13）.
7. according to claim 5 be applied to the shaft cat ladder without ground supports point, it is characterized in that：In two kellies
（14）A wherein kelly（14）The other end and stretchy nylon rope（16）One end be fixedly connected, two kellies（14）Separately
A piece kelly（14）The other end be provided with anti-dropout annular protrusion, perforation or link（15）.
8. according to claim 7 be applied to the shaft cat ladder without ground supports point, it is characterized in that：The stretchy nylon
Rope（16）The other end be provided with hook（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073569.0A CN107829674B (en) | 2017-11-05 | 2017-11-05 | A kind of shaft ladder suitable for no ground supports point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073569.0A CN107829674B (en) | 2017-11-05 | 2017-11-05 | A kind of shaft ladder suitable for no ground supports point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829674A true CN107829674A (en) | 2018-03-23 |
| CN107829674B CN107829674B (en) | 2019-03-19 |
Family
ID=61654476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711073569.0A Active CN107829674B (en) | 2017-11-05 | 2017-11-05 | A kind of shaft ladder suitable for no ground supports point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829674B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230346Y (en) * | 1995-05-31 | 1996-07-03 | 西安供电局 | Anti-skid clip for lifter |
| CN103498634A (en) * | 2013-08-29 | 2014-01-08 | 国家电网公司 | Insulating single ladder with embrace hoop device |
| CN204754739U (en) * | 2015-07-30 | 2015-11-11 | 马贵燕 | Ascending stair cohesion device |
| JP3201780U (en) * | 2015-10-16 | 2015-12-24 | 日本コンテナ・ターミナル株式会社 | Quay or ship ladder |
| CN205370436U (en) * | 2015-12-10 | 2016-07-06 | 国网四川省电力公司自贡供电公司 | Staircase self -lock device |
-
2017
- 2017-11-05 CN CN201711073569.0A patent/CN107829674B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230346Y (en) * | 1995-05-31 | 1996-07-03 | 西安供电局 | Anti-skid clip for lifter |
| CN103498634A (en) * | 2013-08-29 | 2014-01-08 | 国家电网公司 | Insulating single ladder with embrace hoop device |
| CN204754739U (en) * | 2015-07-30 | 2015-11-11 | 马贵燕 | Ascending stair cohesion device |
| JP3201780U (en) * | 2015-10-16 | 2015-12-24 | 日本コンテナ・ターミナル株式会社 | Quay or ship ladder |
| CN205370436U (en) * | 2015-12-10 | 2016-07-06 | 国网四川省电力公司自贡供电公司 | Staircase self -lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107829674B (en) | 2019-03-19 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190214 Address after: 311801 No. 88 Wenchang Road, Datang Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Qi Yinfu Address before: 315332 7, Hua Tang Road, Haiyan temple, Cixi, Ningbo, Zhejiang Applicant before: Fang Songke |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311801 No. 67 Xinggong Road, Wuxie Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Qi Yinfu Address before: 311801 No. 88 Wenchang Road, Datang Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Qi Yinfu |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: 221000 building 68, health food science and Technology Park, Fazhan Avenue, suyangshan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: JIANGSU TIANSUYUAN FOOD Co.,Ltd. Address before: 311801 No. 67 Xinggong Road, Wuxie Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Qi Yinfu |