CN107829673A - A kind of rope ladder that upper end locking is controlled by bottom - Google Patents
A kind of rope ladder that upper end locking is controlled by bottom Download PDFInfo
- Publication number
- CN107829673A CN107829673A CN201711073456.0A CN201711073456A CN107829673A CN 107829673 A CN107829673 A CN 107829673A CN 201711073456 A CN201711073456 A CN 201711073456A CN 107829673 A CN107829673 A CN 107829673A
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- China
- Prior art keywords
- rope ladder
- bayonet socket
- controlled
- short
- bar
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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
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/525—Ladders in general with non-rigid longitudinal members made of a continuous strip of material
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/56—Rope or chain ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
A kind of rope ladder that upper end locking is controlled by bottom, is related to a kind of rope ladder, two short standpipes（8）Between be provided with flat bar（1）, bayonet socket block is separately fixed at the upper end of two short standpipes, the elevating lever set respectively in two short standpipes after two（4）Top is through two inserted blocks（6）Through hole（19）In, it is respectively equipped with bottom plate in the lower port of short standpipe（27）, the protruding ring of two elevating levers middle part setting（23）Upper surface withstands on the lower surface of two inserted blocks（22）On, the spring that is enclosed on two elevating levers（25）Withstand on respectively on two protruding rings and two bottom plates, two elevating lever lower ends are each passed through the unthreaded hole of two bottom plates（28）Connect two drawstrings respectively afterwards（10）Upper end, lifting arm（11）Upper end is fixedly connected in the middle part of flat bar, and the upper end of rope ladder is connected on flat bar；Bayonet socket block blocks bar after the present invention makes two using lifting arm, and the closing and unlatching of bayonet socket are controlled by two elevating levers, realizes by the control of bottom control rope ladder upper end connection bar.
Description
Technical field
The present invention relates to a kind of rope ladder, more particularly, to a kind of rope ladder that upper end locking is controlled by bottom.
Background technology
Known, in power industry or other constructions, the cat ladder for generally requiring to have two hooks using top is carried out
Construction operation, the object that the top of cat ladder is caught on includes the soft stick things such as cable, rope, due to these soft strips
Thing has certain elasticity, so often there is hook break-off in the presence of the powerful power of upspringing of bar, so causes
Great potential safety hazard, bottom does not control the technology of cat ladder upper end locking in the prior art, it is therefore necessary to this technology
It is improved.
The content of the invention
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of rope ladder that upper end locking is controlled by bottom, utilizes
Bayonet socket block blocks bar after lifting arm makes two, and the closing and unlatching of bayonet socket are controlled by two elevating levers, realizes and is controlled by bottom
Rope ladder upper end connects the control of bar.
For achieving the above object, the present invention adopts the following technical scheme that：
It is a kind of by bottom control upper end locking rope ladder, including short standpipe, flat bar, rear bayonet socket block, elevating lever, spring, lifting arm,
Drawstring and rope ladder, are provided with flat bar between two spaced short standpipes, and bayonet socket block is separately fixed at the upper end of two short standpipes after two,
The through hole of up/down perforation is respectively equipped with after two on the inserted block of bayonet socket block bottom, on the elevating lever set respectively in two short standpipes
Portion is through in the through hole of two inserted blocks, and the closing or unlatching to bayonet socket block rear portion bayonet socket after two are formed respectively by two elevating lever upper ends,
Bottom plate is respectively equipped with the lower port of short standpipe, the protruding ring upper surface set respectively in the middle part of two elevating levers withstands on two inserted blocks respectively
Lower surface on, the spring upper and lower ends being enclosed on two elevating levers are withstood on two protruding rings and two bottom plates respectively, under two elevating levers
End is each passed through the upper end for connecting two drawstrings after the unthreaded hole of two bottom plates respectively, and lifting arm upper end is fixedly connected in the middle part of flat bar, soft
Two tightrope upper ends of ladder are connected to the both ends of flat bar.
The described rope ladder that upper end locking is controlled by bottom, the rope ladder include tightrope and foot-driven lever, and two tightrope intervals are set
Put, the more foot-driven lever both ends from top to bottom set between two tightropes are respectively fixedly connected with two tightropes.
The described rope ladder that upper end locking is controlled by bottom, the rear bayonet socket block include flat board, riser, swash plate and inserted block,
The outer rim of the inserted block and short standpipe inner tubal wall structure matching, two inserted blocks are plugged in the inner tubal wall of two short standpipe upper ends respectively,
Swash plate is respectively equipped with the front upper part of two inserted blocks, the swash plate upper end is provided with riser, and riser upper rear face connects with flat board front end
Connect, the elevating lever upper end withstands on the bottom surfaces rear portion of flat board, is formed between the bottom surfaces front portion of flat board and the rear portion of riser
Bayonet socket.
The described rope ladder that upper end locking is controlled by bottom, blind hole is provided with the corresponding elevating lever upper end of flat board.
The described rope ladder that upper end locking is controlled by bottom, at least one water is respectively equipped with before and after two short standpipe upper ends
Flat hole, the fixed screw flux matched with hole count is each passed through be connected after the lateral aperture of two short standpipes after set on bayonet socket block inserted block
The upper end that bayonet socket block after described two is separately fixed at two short standpipes is formed after screw.
The described rope ladder that upper end locking is controlled by bottom, the short standpipe is rhs-structure, and flat bar both ends pass through respectively
It is welded to connect the two short standpipes.
The described rope ladder that upper end locking is controlled by bottom, the flat bar is rhs-structure or solid square bar structure.
The described rope ladder that upper end locking is controlled by bottom, is provided with side pole socket in the bottom of lifting arm, and the one of control-rod
End is articulated and connected the pole socket by axle, and the lower end of two drawstrings is fixedly connected on the middle part of control-rod, and the upper end of two drawstrings is distinguished
The connecting hole set with two elevating lever lower ends is connected.
The described rope ladder that upper end locking is controlled by bottom, the lower end of the lifting arm is provided with handle.
The described rope ladder that upper end locking is controlled by bottom, conical head is respectively equipped with the upper end of two elevating levers.
Due to using technical scheme as described above, the present invention has the advantages that：
The rope ladder of the present invention that upper end locking is controlled by bottom, strip is raised to using the flat bar of lifting arm upper end by rope ladder
Thing height, control the elevating lever in two short standpipes to glide simultaneously respectively by two drawstrings, obtain the opening of remote bayonet socket,
Under the active force of spring, heading on protruding ring by spring makes elevating lever force closing bayonet socket, obtains and firmly connects telling for bar
Ask；The present invention is reasonable in design, and effectively overcoming prior art can not be far distance controlled bar be stably connected with the drawbacks of.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the rear bayonet socket block and short tube, the matching relationship structural representation of elevating lever of the present invention；
Fig. 3 is the rear bayonet socket block and short tube, the structural representation of elevating lever of the present invention；
In figure：1st, flat bar；2nd, flat board；3rd, it is welded to connect；4th, elevating lever；5th, riser；6th, inserted block；7th, fixed screw；8th, short standpipe；
9th, foot-driven lever；10th, drawstring；11st, lifting arm；12nd, control-rod；13rd, axle；14th, pole socket；15th, tightrope；16th, handle；17th, blind hole；
18th, swash plate；19th, through hole；20th, screw；21st, conical head；22nd, lower surface；23rd, protruding ring；24th, connecting hole；25th, spring；26th, water
Flat hole；27th, bottom plate；28th, unthreaded hole；29th, bayonet socket.
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；
With reference to described in accompanying drawing 1,2 or 3 by bottom control upper end locking rope ladder, including short standpipe 8, flat bar 1, rear bayonet socket block,
Elevating lever 4, spring 25, lifting arm 11, drawstring 10 and rope ladder, the short standpipe 8 are rhs-structure, and the flat both ends of bar 1 pass through respectively
It is welded to connect 3 liang of short standpipes 8, the flat bar 1 is rhs-structure or solid square bar structure, two spaced short standpipes
It is provided with flat bar 1 between 8, bayonet socket block is separately fixed at the upper end of two short standpipes 8 after two, after two on the inserted block 6 of bayonet socket block bottom
The through hole 19 of up/down perforation is respectively equipped with, the top of elevating lever 4 set respectively in two short standpipe 8 is through the through hole of two inserted blocks 6
In 19, the closing or unlatching to bayonet socket block rear portion bayonet socket 29 after two, the lower end of short standpipe 8 are formed by the upper end of two elevating lever 4 respectively
Intraoral to be respectively equipped with bottom plate 27, the upper surface of protruding ring 23 that the middle part of two elevating lever 4 is set respectively withstands on the lower end of two inserted blocks 6 respectively
On face 22, the upper and lower ends of spring 25 being enclosed on two elevating levers 4 are withstood on two protruding rings 23 and two bottom plates 27 respectively, two elevating levers
4 lower ends are each passed through the upper end for connecting two drawstrings 10 after the unthreaded hole 28 of two bottom plates 27 respectively, and the upper end of lifting arm 11 is fixedly connected on
The flat middle part of bar 1, the lower end of the lifting arm 11 are provided with handle 16, and the upper end of two tightrope 15 of rope ladder is connected to the two of flat bar 1
End；The rope ladder includes tightrope 15 and foot-driven lever 9, and two tightropes 15 are arranged at intervals, from top to bottom set between two tightropes 15
The more both ends of foot-driven lever 9 are respectively fixedly connected with two tightropes 15；Side pole socket 14, control-rod are provided with the bottom of lifting arm 11
12 one end is articulated and connected the pole socket 14 by axle 13, and the lower ends of two drawstrings 10 is fixedly connected on the middle part of control-rod 12, and two
The connecting hole 24 that the upper end of drawstring 10 is set with the lower end of two elevating lever 4 respectively is connected.
With reference to accompanying drawing 2 or 3, it is described after bayonet socket block include flat board 2, riser 5, swash plate 18 and inserted block 6, the inserted block 6 outside
Edge and the short inner tubal wall structure matching of standpipe 8, two inserted blocks 6 are plugged in the inner tubal wall of the two short upper ends of standpipe 8 respectively, in two inserted blocks 6
Front upper part be respectively equipped with swash plate 18, the upper end of swash plate 18 is provided with riser 5, and the upper rear face of riser 5 connects with the front end of flat board 2
Connecing, the upper end of elevating lever 4 withstands on the bottom surfaces rear portion of flat board 2, and blind hole 17 is provided with the upper end of corresponding elevating lever 4 of flat board 2,
Conical head 21 is respectively equipped with the upper end of two elevating levers 4, bayonet socket is formed between the bottom surfaces front portion of flat board and the rear portion of riser 5
29。
With reference to accompanying drawing 2 or 3, at least one lateral aperture 26 is respectively equipped with before and after the two short upper ends of standpipe 8, with hole number
The fixed screw 7 matched somebody with somebody is each passed through connect after the lateral aperture 26 of two short standpipes 8 after shape after the screw 20 that sets on bayonet socket block inserted block 6
Bayonet socket block is separately fixed at the upper end of two short standpipes 8 after into described two.
Implement the rope ladder of the present invention that upper end locking is controlled by bottom, when in use, hand steered a handle 16 to
Above push away, when bar is in two 2 bottoms of flat board, another hand pulls two drawstrings 10 descending using control-rod 12, at this moment rises
The drop downslide bayonet socket 29 of bar 4 is opened and controls bar to enter card inlet 29, control-rod 12 is then unclamped, due to the effect of two springs 25
Power just makes protruding ring 23 promote the blind hole 17 of elevating lever 4 into flat bar 1 to form the closing to bayonet socket 29, safe can then step on
Terraced operation；
Removing process of the invention is：
One hand is pushed using control-rod 12, and at this moment the downslide bayonet socket 29 of elevating lever 4 is opened, and another hand is to the anti-of bar
Direction movement makes bar leave bayonet socket 29, then unclamps control-rod 12 and packs up rope ladder.
Part not in the detailed description of the invention is prior art.
Claims (10)
1. a kind of rope ladder that upper end locking is controlled by bottom, including short standpipe（8）, flat bar（1）, rear bayonet socket block, elevating lever（4）、
Spring（25）, lifting arm（11）, drawstring（10）And rope ladder, it is characterized in that：Two spaced short standpipes（8）Between be provided with flat bar
（1）, bayonet socket block is separately fixed at two short standpipes after two（8）Upper end, the inserted block of bayonet socket block bottom after two（6）On be respectively equipped with
The through hole of up/down perforation（19）, two short standpipes（8）The middle elevating lever set respectively（4）Top is through two inserted blocks（6）Through hole
（19）In, by two elevating levers（4）Upper end is formed to bayonet socket block rear portion bayonet socket after two respectively（29）Closing or unlatching, short standpipe
（8）Lower port in be respectively equipped with bottom plate（27）, two elevating levers（4）The protruding ring that middle part is set respectively（23）Push up respectively upper surface
In two inserted blocks（6）Lower surface（22）On, it is enclosed on two elevating levers（4）On spring（25）Upper and lower ends withstand on two protruding rings respectively
（23）With two bottom plates（27）On, two elevating levers（4）Lower end is each passed through two bottom plates（27）Unthreaded hole（28）Connection two is drawn respectively afterwards
Rope（10）Upper end, lifting arm（11）Upper end is fixedly connected on flat bar（1）Middle part, two tightropes of rope ladder（15）Upper end connects respectively
In flat bar（1）Both ends.
2. the rope ladder according to claim 1 that upper end locking is controlled by bottom, it is characterized in that：The rope ladder includes tightrope
（15）And foot-driven lever（9）, two tightropes（15）It is arranged at intervals, in two tightropes（15）Between more foot-driven levers from top to bottom setting
（9）Both ends are respectively fixedly connected with two tightropes（15）On.
3. the rope ladder according to claim 1 that upper end locking is controlled by bottom, it is characterized in that：Bayonet socket block includes flat after described
Plate（2）, riser（5）, swash plate（18）And inserted block（6）, the inserted block（6）Outer rim and short standpipe（8）Inner tubal wall structure matching, two
Inserted block（6）Two short standpipes are plugged on respectively（8）In the inner tubal wall of upper end, in two inserted blocks（6）Front upper part be respectively equipped with swash plate
（18, the swash plate（18）Upper end is provided with riser（5）, riser（5）Upper rear face and flat board（2）Front end connects, the elevating lever
（4）Upper end withstands on flat board（2）Bottom surfaces rear portion, the bottom surfaces of flat board are anterior and riser（5）Rear portion between form bayonet socket
（29）.
4. the rope ladder according to claim 3 that upper end locking is controlled by bottom, it is characterized in that：In flat board（2）Corresponding rise
Bar drops（4）Blind hole is provided with upper end（17）.
5. the rope ladder according to claim 1 that upper end locking is controlled by bottom, it is characterized in that：In two short standpipes（8）Upper end
Front and rear be respectively equipped with least one lateral aperture（26）, the flux matched fixed screw with hole count（7）It is each passed through two short standpipes（8）
Lateral aperture（26）Bayonet socket block inserted block after connecting afterwards（6）The screw of upper setting（20）After form described two after bayonet socket block fix respectively
In two short standpipes（8）Upper end.
6. the rope ladder of upper end locking is controlled by bottom according to claim 1 or 5, it is characterized in that：The short standpipe（8）For
Rhs-structure, flat bar（1）Both ends are respectively by being welded to connect（3）The two short standpipes（8）.
7. the rope ladder according to claim 6 that upper end locking is controlled by bottom, it is characterized in that：The flat bar（1）For square tube
Structure or solid square bar structure.
8. the rope ladder according to claim 1 that upper end locking is controlled by bottom, it is characterized in that：In lifting arm（11）Bottom
Provided with side pole socket（14）, control-rod（12）One end pass through axle（13）Be articulated and connected the pole socket（14）, two drawstrings（10）'s
Lower end is fixedly connected on control-rod（12）Middle part, two drawstrings（10）Upper end respectively with two elevating levers（4）The company that lower end is set
Connect hole（24）Connection.
9. the rope ladder that upper end locking is controlled by bottom according to claim 1 or 8, it is characterized in that：The lifting arm（11）
Lower end be provided with handle（16）.
10. the rope ladder according to claim 1 that upper end locking is controlled by bottom, it is characterized in that：In two elevating levers（4）It is upper
End is respectively equipped with conical head（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073456.0A CN107829673B (en) | 2017-11-05 | 2017-11-05 | A kind of rope ladder by lower part control upper end locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073456.0A CN107829673B (en) | 2017-11-05 | 2017-11-05 | A kind of rope ladder by lower part control upper end locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829673A true CN107829673A (en) | 2018-03-23 |
| CN107829673B CN107829673B (en) | 2019-04-05 |
Family
ID=61654576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711073456.0A Active CN107829673B (en) | 2017-11-05 | 2017-11-05 | A kind of rope ladder by lower part control upper end locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829673B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025793A (en) * | 2018-09-19 | 2018-12-18 | 通用电梯股份有限公司 | A kind of shallow pit ladder |
| CN110185382A (en) * | 2019-06-30 | 2019-08-30 | 中国水利水电第三工程局有限公司 | A kind of inclined shaft steel pipe inner wall is constructed soft climbing ladder apparatus and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244044A (en) * | 2013-04-23 | 2013-08-14 | 国家电网公司 | Insulating flat ribbon rope ladder for inserting of power transmission line |
| CN205330514U (en) * | 2016-01-29 | 2016-06-22 | 国网山东省电力公司济阳县供电公司 | Suspended soft ladder for power supply circuit |
| CN205558788U (en) * | 2016-03-22 | 2016-09-07 | 国网山东省电力公司费县供电公司 | Iron tower cat ladder |
| CN205778476U (en) * | 2016-05-29 | 2016-12-07 | 青岛一建集团有限公司 | A kind of building work high above the ground safety ladder |
| US20170030142A1 (en) * | 2012-10-09 | 2017-02-02 | Wing Enterprises, Incorporated | Ladder securing apparatuses, ladders incorporating same and related methods |
-
2017
- 2017-11-05 CN CN201711073456.0A patent/CN107829673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170030142A1 (en) * | 2012-10-09 | 2017-02-02 | Wing Enterprises, Incorporated | Ladder securing apparatuses, ladders incorporating same and related methods |
| CN103244044A (en) * | 2013-04-23 | 2013-08-14 | 国家电网公司 | Insulating flat ribbon rope ladder for inserting of power transmission line |
| CN205330514U (en) * | 2016-01-29 | 2016-06-22 | 国网山东省电力公司济阳县供电公司 | Suspended soft ladder for power supply circuit |
| CN205558788U (en) * | 2016-03-22 | 2016-09-07 | 国网山东省电力公司费县供电公司 | Iron tower cat ladder |
| CN205778476U (en) * | 2016-05-29 | 2016-12-07 | 青岛一建集团有限公司 | A kind of building work high above the ground safety ladder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025793A (en) * | 2018-09-19 | 2018-12-18 | 通用电梯股份有限公司 | A kind of shallow pit ladder |
| CN110185382A (en) * | 2019-06-30 | 2019-08-30 | 中国水利水电第三工程局有限公司 | A kind of inclined shaft steel pipe inner wall is constructed soft climbing ladder apparatus and its application method |
| CN110185382B (en) * | 2019-06-30 | 2024-04-19 | 中国水利水电第三工程局有限公司 | Soft cat ladder device for inclined shaft steel pipe inner wall construction and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107829673B (en) | 2019-04-05 |
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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 |
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