CN107829673B - A kind of rope ladder by lower part control upper end locking - Google Patents
A kind of rope ladder by lower part control upper end locking Download PDFInfo
- Publication number
- CN107829673B CN107829673B CN201711073456.0A CN201711073456A CN107829673B CN 107829673 B CN107829673 B CN 107829673B CN 201711073456 A CN201711073456 A CN 201711073456A CN 107829673 B CN107829673 B CN 107829673B
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- rope ladder
- short
- bayonet
- plate
- part control
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Classifications
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- 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 by lower part control upper end locking, it is related to a kind of rope ladder, flat bar (1) is equipped between two short standpipes (8), bayonet block is separately fixed at the upper end of two short standpipes after two, respectively arranged elevating lever (4) top is through in the through-hole (19) of two inserted blocks (6) in two short standpipes, bottom plate (27) are respectively equipped in the lower port of short standpipe, protruding ring (23) upper surface being arranged in the middle part of two elevating levers is withstood on the lower end surface (22) of two inserted blocks, it covers and is withstood on two protruding rings and two bottom plates respectively in the spring (25) on two elevating levers, two elevating lever lower ends are each passed through the upper end that two drawstrings (10) are separately connected after the unthreaded hole (28) of two bottom plates, lifting arm (11) upper end is fixedly connected in the middle part of flat bar, the upper end of rope ladder is connected on flat bar；Bayonet block blocks bar after the present invention makes two using lifting arm, by the closing and unlatching of two elevating levers control bayonet, realizes by the control of lower part control rope ladder upper end connection bar.
Description
Technical field
The present invention relates to a kind of rope ladders, more particularly, to a kind of rope ladder by lower part control upper end locking.
Background technique
Well known, in power industry or other constructions, the ladder for generally requiring hook there are two having using top is carried out
Construction operation, the object that the top of ladder is caught on include the soft sticks objects such as cable, rope, due to these soft strips
Object has certain elasticity, so often there is hook break-off under the action of the powerful power of bouncing of bar, causes in this way
Great security risk, there is no the technologies of lower part control ladder upper end locking in the prior art, it is therefore necessary to this technology
It improves.
Summary of the invention
In order to overcome the shortcomings in the background art, the present invention discloses a kind of rope ladder by lower part control upper end locking, utilizes
Bayonet block blocks bar after lifting arm makes two, by the closing and unlatching of two elevating levers control bayonet, realizes and is controlled by lower part
The control of rope ladder upper end connection bar.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of rope ladder by lower part control upper end locking, including short standpipe, flat bar, rear bayonet block, elevating lever, spring, act
Rising stem, drawstring and rope ladder are equipped with flat bar between two spaced short standpipes, and bayonet block is separately fixed at two short standpipes after two
Upper end is respectively equipped with through-hole up and down, respectively arranged liter in two short standpipes after two on the inserted block of bayonet block lower part
Drop bar top is through in the through-hole of two inserted blocks, by two elevating lever upper ends be respectively formed closing to bayonet block rear portion bayonet after two or
It opens, bottom plate is respectively equipped in the lower port of short standpipe, respectively arranged protruding ring upper surface is withstood on respectively in the middle part of two elevating levers
On the lower end surface of two inserted blocks, covers and withstood on two protruding rings and two bottom plates respectively in the spring upper and lower ends on two elevating levers, two liters
Drop bar lower end is each passed through the upper end that two drawstrings are separately connected after the unthreaded hole of two bottom plates, and lifting arm upper end is fixedly connected in flat bar
Portion, two tightrope upper ends of rope ladder are connected to the both ends of flat bar.
The rope ladder by lower part control upper end locking, the rope ladder includes tightrope and foot-driven lever, and two tightrope intervals are set
It sets, more foot-driven lever both ends being from top to bottom arranged between two tightropes are respectively fixedly connected on two tightropes.
The described rope ladder by lower part control upper end locking, it is described after bayonet block include plate, vertical plate, inclined plate and inserted block,
The outer rim of the inserted block and short standpipe inner tubal wall structure matching, two inserted blocks are plugged on respectively in the inner tubal wall of two short standpipe upper ends,
It is respectively equipped with inclined plate in the front upper part of two inserted blocks, the inclined plate upper end is equipped with vertical plate, and vertical plate upper rear face and plate front end connect
It connects, the elevating lever upper end withstands on the bottom surfaces rear portion of plate, is formed between the bottom surfaces front of plate and the rear portion of vertical plate
Bayonet.
The rope ladder by lower part control upper end locking, is equipped with blind hole at the correspondence elevating lever upper end of plate.
The rope ladder by lower part control upper end locking, is respectively equipped at least one water before and after two short standpipe upper ends
Flat hole is each passed through with the matched fixed screw of hole number and is arranged on bayonet block inserted block after connecting after the lateral aperture of two short standpipes
Bayonet block is separately fixed at the upper end of two short standpipes after forming described two after screw hole.
The rope ladder by lower part control upper end locking, the short standpipe is rhs-structure, and flat bar both ends pass through respectively
It is welded to connect the two short standpipes.
The rope ladder by lower part control upper end locking, the flat bar are rhs-structure or solid square bar structure.
The described rope ladder by lower part control upper end locking is equipped with side pole socket in the lower part of lifting arm, and the one of control-rod
End is articulated and connected the pole socket by axis, 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
It is connect with the connecting hole of two elevating lever lower ends setting.
The rope ladder by lower part control upper end locking, the lower end of the lifting arm are equipped with handle.
The rope ladder by lower part control upper end locking, is respectively equipped with conical head in the upper end of two elevating levers.
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects:
Rope ladder, is raised to by the rope ladder of the present invention by lower part control upper end locking using the flat bar of lifting arm upper end
Bar height, the elevating lever that You Lianggen drawstring controls simultaneously respectively in two short standpipes glide, and obtain beating for remote bayonet
It opens, under the force of a spring, heading on protruding ring by spring makes elevating lever force closing bayonet, obtains securely connection bar
Demand；The present invention has rational design, and effectively overcoming the prior art can not be in the disadvantage that far distance control bar is stably connected with
End.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the matching relationship structural schematic diagram of rear bayonet block and short tube of the invention, elevating lever；
Fig. 3 is the structural schematic diagram of rear bayonet block and short tube of the invention, elevating lever；
In figure: 1, flat bar；2, plate；3, it is welded to connect；4, elevating lever；5, vertical plate；6, inserted block；7, fixed screw；8, short
Standpipe；9, foot-driven lever；10, drawstring；11, lifting arm；12, control-rod；13, axis；14, pole socket；15, tightrope；16, handle；17, blind
Hole；18, inclined plate；19, through-hole；20, screw hole；21, conical head；22, lower end surface；23, protruding ring；24, connecting hole；25, spring；
26, lateral aperture；27, bottom plate；28, unthreaded hole；29, bayonet.
Specific embodiment
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to protect the present invention
All changes and improvements in range, the invention is not limited to the following examples；
By the rope ladder of lower part control upper end locking, including short standpipe 8, flat bar 1, rear bayonet in conjunction with described in attached drawing 1,2 or 3
Block, elevating lever 4, spring 25, lifting arm 11, drawstring 10 and rope ladder, the short standpipe 8 are rhs-structure, and flat 1 both ends of bar lead to respectively
It crosses and is welded to connect 3 liang of short standpipes 8, the flat bar 1 is rhs-structure or solid square bar structure, and two is spaced short vertical
Flat bar 1 is equipped between pipe 8, bayonet block is separately fixed at the upper end of two short standpipes 8, the inserted block 6 of bayonet block lower part after two after two
On be respectively equipped with through-hole 19 up and down, respectively arranged 4 top of elevating lever is through the logical of two inserted blocks 6 in two short standpipe 8
In hole 19, the closing or unlatching to bayonet block rear portion bayonet 29 after two are respectively formed by two elevating levers, 4 upper end, under short standpipe 8
Bottom plate 27 is respectively equipped in port, two elevating levers, 4 respectively arranged 23 upper surface of protruding ring in middle part is withstood on respectively under two inserted blocks 6
On end face 22, covers and withstood on two protruding rings 23 and two bottom plates 27 respectively in 25 upper and lower ends of spring on two elevating levers 4, two liftings
4 lower end of bar is each passed through the upper end that two drawstrings 10 are separately connected after the unthreaded hole 28 of two bottom plates 27, and 11 upper end of lifting arm is fixedly connected
At flat 1 middle part of bar, the lower end of the lifting arm 11 is equipped with handle 16, and two tightropes, 15 upper end of rope ladder is connected to flat bar 1
Both ends；The rope ladder includes tightrope 15 and foot-driven lever 9, and the setting of two tightropes 15 interval is from top to bottom arranged between two tightropes 15
More 9 both ends of foot-driven lever be respectively fixedly connected on two tightropes 15；Side pole socket 14, control are equipped in the lower part of lifting arm 11
One end of bar 12 is articulated and connected the pole socket 14 by axis 13, and the lower end of two drawstrings 10 is fixedly connected on the middle part of control-rod 12,
The upper end of two drawstrings 10 is connect with the connecting hole 24 of two elevating levers, 4 lower end setting respectively.
In conjunction with attached drawing 2 or 3, it is described after bayonet block include plate 2, vertical plate 5, inclined plate 18 and inserted block 6, the inserted block 6 it is outer
Edge and short 8 inner tubal wall structure matching of standpipe, two inserted blocks 6 are plugged on respectively in the inner tubal wall of two short 8 upper ends of standpipe, in two inserted blocks 6
Front upper part be respectively equipped with inclined plate 18,18 upper end of inclined plate is equipped with vertical plate 5, and 5 upper rear face of vertical plate and 2 front end of plate connect
It connecing, 4 upper end of elevating lever withstands on the bottom surfaces rear portion of plate 2, blind hole 17 is equipped at 4 upper end of correspondence elevating lever of plate 2,
It is respectively equipped with conical head 21 in the upper end of two elevating levers 4, forms bayonet between the bottom surfaces front of plate and the rear portion of vertical plate 5
29。
In conjunction with attached drawing 2 or 3, it is respectively equipped at least one lateral aperture 26 before and after two short 8 upper ends of standpipe, with hole number
The fixed screw 7 matched is each passed through connect after the lateral aperture 26 of two short standpipes 8 after shape after the screw hole 20 that is arranged on bayonet block inserted block 6
The upper end of two short standpipes 8 is separately fixed at bayonet block after described two.
Implement the rope ladder of the present invention by lower part control upper end locking, when in use, hand steered a handle 16 to
It above pushes away, when bar is in two 2 lower parts of plate, another hand pulls two 10 downlinks of drawstring using control-rod 12, at this moment rises
Drop 4 downslide bayonet 29 of bar, which is opened and controls bar, enters bayonet 29, control-rod 12 is then unclamped, due to the effect of two springs 25
Power just makes protruding ring 23 that elevating lever 4 be pushed to enter closing of the formation of blind hole 17 of flat bar 1 to bayonet 29, safe can then step on
Terraced operation；
Remove process of the invention are as follows:
One hand is pushed using control-rod 12, and at this moment 4 downslide bayonet 29 of elevating lever is opened, and another hand is to bar
Opposite direction movement so that bar is left bayonet 29, then unclamp control-rod 12 pack up rope ladder.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. it is a kind of by lower part control upper end locking rope ladder, including short standpipe (8), flat bar (1), rear bayonet block, elevating lever (4),
Spring (25), lifting arm (11), drawstring (10) and rope ladder, it is characterized in that: being equipped with flat bar between two spaced short standpipes (8)
(1), bayonet block is separately fixed at the upper ends of two short standpipes (8) after two, is respectively equipped with after two on the inserted block (6) of bayonet block lower part
Through-hole (19) up and down, respectively arranged elevating lever (4) top is through the through-hole of two inserted blocks (6) in two short standpipe (8)
(19) in, the closing or unlatching to bayonet block rear portion bayonet (29) after two, short standpipe are respectively formed by two elevating levers (4) upper end
(8) it is respectively equipped in lower port bottom plate (27), respectively arranged protruding ring (23) upper surface is pushed up respectively in the middle part of two elevating levers (4)
On the lower end surface (22) of two inserted blocks (6), spring (25) upper and lower ends covered on two elevating levers (4) withstand on two protruding rings respectively
(23) and on two bottom plates (27), two elevating levers (4) lower end is separately connected two drawings after being each passed through the unthreaded hole (28) of two bottom plates (27)
The upper end of rope (10), lifting arm (11) upper end are fixedly connected in the middle part of flat bar (1), and two tightropes (15) upper end of rope ladder is separately connected
At the both ends of flat bar (1).
2. the rope ladder according to claim 1 by lower part control upper end locking, it is characterized in that: the rope ladder includes tightrope
(15) it is arranged with foot-driven lever (9), two tightropes (15) interval, more foot-driven levers being from top to bottom arranged between two tightropes (15)
(9) both ends are respectively fixedly connected on two tightropes (15).
3. the rope ladder according to claim 1 by lower part control upper end locking, it is characterized in that: bayonet block includes flat after described
Plate (2), vertical plate (5), inclined plate (18) and inserted block (6), the outer rim and short standpipe (8) inner tubal wall structure matching of the inserted block (6), two
Inserted block (6) is plugged on respectively in the inner tubal wall of two short standpipe (8) upper ends, is respectively equipped with inclined plate in the front upper part of two inserted blocks (6)
(18), inclined plate (18) upper end is equipped with vertical plate (5), and vertical plate (5) upper rear face is connect with plate (2) front end, the lifting
Bar (4) upper end withstands on the bottom surfaces rear portion of plate (2), and card is formed between the bottom surfaces front of plate and the rear portion of vertical plate (5)
Mouth (29).
4. the rope ladder according to claim 3 by lower part control upper end locking, it is characterized in that: being risen in the corresponding of plate (2)
It drops and is equipped with blind hole (17) at bar (4) upper end.
5. the rope ladder according to claim 1 by lower part control upper end locking, it is characterized in that: in two short standpipe (8) upper ends
Front and back be respectively equipped at least one lateral aperture (26), be each passed through two short standpipes (8) with the matched fixed screw of hole number (7)
Lateral aperture (26) connect afterwards after bayonet block inserted block (6) on the screw hole (20) that is arranged form described two afterwards after bayonet block it is solid respectively
It is scheduled on the upper end of two short standpipes (8).
6. according to claim 1 or 5 by the rope ladder of lower part control upper end locking, it is characterized in that: the short standpipe (8) is
Rhs-structure, flat bar (1) both ends pass through the short standpipe (8) of welded connecting (3) two respectively.
7. the rope ladder according to claim 6 by lower part control upper end locking, it is characterized in that: the flat bar (1) is square tube
Structure or solid square bar structure.
8. the rope ladder according to claim 1 by lower part control upper end locking, it is characterized in that: in the lower part of lifting arm (11)
Equipped with side pole socket (14), one end of control-rod (12) passes through axis (13) articulated connection pole socket (14), two drawstrings (10)
Lower end is fixedly connected on the middle part of control-rod (12), the company that the upper end of two drawstrings (10) is arranged with two elevating levers (4) lower end respectively
Connect hole (24) connection.
9. the rope ladder by lower part control upper end locking according to claim 1 or 8, it is characterized in that: the lifting arm (11)
Lower end be equipped with handle (16).
10. the rope ladder according to claim 1 by lower part control upper end locking, it is characterized in that: in the upper of two elevating levers (4)
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 CN107829673A (en) | 2018-03-23 |
| CN107829673B true CN107829673B (en) | 2019-04-05 |
Family
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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) |
Families Citing this family (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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2883793C (en) * | 2012-10-09 | 2020-09-22 | 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 |
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2017
- 2017-11-05 CN CN201711073456.0A patent/CN107829673B/en active Active
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| Publication number | Publication date |
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| CN107829673A (en) | 2018-03-23 |
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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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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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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 |