CN110043183A - A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier - Google Patents
A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier Download PDFInfo
- Publication number
- CN110043183A CN110043183A CN201910414201.9A CN201910414201A CN110043183A CN 110043183 A CN110043183 A CN 110043183A CN 201910414201 A CN201910414201 A CN 201910414201A CN 110043183 A CN110043183 A CN 110043183A
- Authority
- CN
- China
- Prior art keywords
- otic placode
- attaching parts
- connection
- connect
- ladder cage
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 241001504567 Boops Species 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 6
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/185—Devices providing a back support to a person on the ladder, e.g. cages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier, including anchor ear (1);Anchor ear (1) is equipped with connection otic placode (2), and connection otic placode (2) is connect through connection bolt (3) with pull rod (4) one end, and pull rod (4) other end is welded with adjustable screw rod (5), and adjustable screw rod (5) are connect with cross-arm (6);Cross-arm (6) is connect with safe ladder cage (7).The present invention can be improved the stability of heavy safe ladder cage and be connected and fixed quality, facilitates constructing operation and saves material.The present invention is suitable for the heavy safe ladder cage in servant channel on different types of rridges cylinder pier and is connected and fixed.
Description
Technical field
The present invention relates to a kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier, belong to technical field of bridge construction.
Background technique
In the construction of science of bridge building cylinder pier, upper servant channel generally uses safe ladder cage.Safe ladder cage needs pass through company
Wall device is connect with cylinder pier.The prior art is to use diameter for 48mm, the fastener type steel pipe and cylinder pier ring that wall thickness is 3.6mm
It embraces, then is embraced using fastener type steel pipe and emergency staircase cage ring, then again using the steel pipe and circle on fastener type steel pipe and safe ladder cage
Steel pipe of encircling on stub is connected at splayed.The operation of prior art wall attaching parts is very inconvenient, connection is difficult, connection uses material
Expect that component is more and even effect is bad.The prior art is repeatedly to install that one of wall-connecting piece peace could be completed using hanging basket during installation
Dress, operating process is cumbersome, and security risk is big in operating process.In cylinder pier construction, wall attaching parts are installed as high risk behaviour
Make, be easy to happen the work of safety accident.Therefore prior art Shortcomings, have much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier, are ensuring safety
Under the premise of, simplify wall attaching parts structure, and there is convenient disassembly, reliable feature is connected, with overcome the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier of the invention, including anchor ear;Anchor ear is equipped with connection otic placode,
Connection otic placode is connect through connection bolt with pull rod one end, and the pull rod other end is welded with adjustable screw rod, and it is horizontal that screw rod insertion is adjusted
It carries on a shoulder pole in preformed hole;Cross-arm is buckled in safe ladder cage in the two root posts of pier stud side.
In aforementioned wall attaching parts, the anchor ear is made of two and half circular boops, and two and half circular boop both ends are welded with engaging lug
Plate;The connection otic placode at one of them half circular boop both ends is flat otic placode, and the connection otic placode at another half circular boop both ends is L-type otic placode;
Lock ring hole is equipped on flat otic placode and L-type otic placode;Two and half circular boops are bolted through the lock ring in lock ring hole;It is set on L-type otic placode
There is connecting hole;Connecting hole is connect through connection bolt with pull rod.
In aforementioned wall attaching parts, half circular boop includes upper and lower two round steel semi-rings, is passed through between upper and lower two round steel semi-rings
One group of uniformly distributed vertical bar connection;Upper and lower two round steel semi-rings both ends are welded with connection otic placode.
In aforementioned wall attaching parts, the cross-arm both ends are equipped with adjustment hole, and adjustment hole can through adjusting nut and pull rod one end
Adjust screw rod connection.
In aforementioned wall attaching parts, the pull rod and cross-arm are channel steel product.
By adopting the above-described technical solution, compared with prior art, the present invention heavy emergency staircase can be improved in the present invention
The stability of cage and it is connected and fixed quality, facilitates constructing operation and saves material.The present invention is suitable on different types of rridges cylinder pier
The heavy safe ladder cage in servant channel is connected and fixed.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of anchor ear;
Fig. 3 is the structural schematic diagram of cross-arm;
Fig. 4 is application example schematic diagram.
In the figure, it is marked as screw rod, 6- cross-arm, 7- is adjusted in 1- anchor ear, 2- connection otic placode, 3- connection bolt, 4- pull rod, 5-
The flat otic placode of safe ladder cage, 8-, 9-L type otic placode, 10- lock ring hole, 11- lock ring bolt, 12- connecting hole, 13- round steel semi-ring, 14- are perpendicular
Muscle, 15- adjustment hole, 16- adjusting nut, 17- cylinder pier.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
The wall attaching parts of the heavy safe ladder cage of a kind of bridge cylinder pier of the invention, as shown in Figure 1, the device includes anchor ear
1;Anchor ear 1 is equipped with connection otic placode 2, and connection otic placode 2 is connect through connection bolt 3 with 4 one end of pull rod, and 4 other end of pull rod is welded with
Adjustable screw rod 5, adjustable screw rod 5 are connect with cross-arm 6;Cross-arm 6 is connect with safe ladder cage 7.As shown in Fig. 2, anchor ear 1 is by two
Half circular boop is constituted, and two and half circular boop both ends are welded with connection otic placode 2;The connection otic placode 2 at one of them half circular boop both ends is flat
Otic placode 8, the connection otic placode 2 at another half circular boop both ends are L-type otic placode 9;Lock ring hole is equipped on flat otic placode 8 and L-type otic placode 9
10;Two and half circular boops 8 are connected through the lock ring bolt 11 in lock ring hole 10;L-type otic placode 9 is equipped with connecting hole 12;Connecting hole 12 passes through
Connection bolt 3 is connect with pull rod 4.Half circular boop includes upper and lower two round steel semi-rings 13, through one between upper and lower two round steel semi-rings 13
The uniformly distributed vertical bar 14 of group connects;13 both ends of upper and lower two round steel semi-rings are welded with connection otic placode 2.As shown in figure 3,6 liang of cross-arm
End is equipped with adjustment hole 15, and adjustment hole 15 is connect through adjusting nut 16 with the adjustable screw rod 5 of 4 one end of pull rod.Pull rod 4 and cross-arm 6
It is channel steel product.
When Specific construction, as shown in figure 4, processing anchor ear 1 in advance, anchor ear 1 includes two and half circular boops.Half circular boop 1 utilizes
Two plain bar peaces are welded as two round steel semi-rings 13 according to certain distance, and the vertical bar 14 for connecting two round steel semi-rings 13 also uses
Plain bar is welded according to certain distance.Two and half circular boop ends are welded to connect otic placode 2.The welding of one of them half circular boop two ends
L-type otic placode 9, another half circular boop two ends weld flat otic placode 8, and two and half circular boops merge hoop in the position being suitble on cylinder pier 17
It sets, is connected and fixed using lock ring bolt 11.Adjustable screw rod 5 is welded in processing pull rod 4,4 one end of pull rod, and 4 other end of pull rod is drilled with
Connecting hole 12;Cross-arm 6 is processed, cross-arm 6 and adjustable 5 corresponding position of screw rod bore adjustment hole 15.Pull rod 4 is drilled with connecting hole 12
L-type otic placode 9 on one end and anchor ear 1 is connected by connection bolt 3, and the adjustable screw rod 5 of pull rod 4 is inserted into the adjusting of cross-arm 6
In hole 15, upper adjusting nut 16 is covered on adjustable screw rod 5 and is tightened.Cross-arm 6 and safe ladder cage 7 are welded.
Above-mentioned connection bolt 3, lock ring bolt 11, adjustable screw rod 5 and adjusting nut 16 is Materials with High Strength product.
The present invention can be improved the stability of heavy safe ladder cage and be connected and fixed quality, facilitates constructing operation and saves material
Material.It is connected and fixed suitable for the heavy safe ladder cage in servant channel on different types of rridges cylinder pier.
Claims (5)
1. a kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier, it is characterised in that: including anchor ear (1);Anchor ear is set on (1)
Have connection otic placode (2), connection otic placode (2) is connect through connection bolt (3) with pull rod (4) one end, and pull rod (4) other end is welded with can
It adjusts screw rod (5), adjustable screw rod (5) are connect with cross-arm (6);Cross-arm (6) is connect with safe ladder cage (7), is buckled in safe ladder cage
In pier stud two root posts.
2. wall attaching parts according to claim 1, it is characterised in that: the anchor ear (1) is made of two and half circular boops, and two and half
Circular boop both ends are welded with connection otic placode (2);The connection otic placode (2) at one of them half circular boop both ends is flat otic placode (8), another
The connection otic placode (2) at half circular boop both ends is L-type otic placode (9);Lock ring hole (10) are equipped on flat otic placode (8) and L-type otic placode (9);
Two and half circular boops (8) are connected through the lock ring bolt (11) in lock ring hole (10);L-type otic placode (9) is equipped with connecting hole (12);Connection
Hole (12) is connect through connection bolt (3) with pull rod (4).
3. wall attaching parts according to claim 1, it is characterised in that: half circular boop includes upper and lower two round steel semi-rings
(13), it is connected between upper and lower two round steel semi-rings (13) through one group of uniformly distributed vertical bar (14);Upper and lower two round steel semi-rings (13) two
End is welded with connection otic placode (2).
4. wall attaching parts according to claim 2, it is characterised in that: cross-arm (6) both ends are equipped with adjustment hole (15), adjust
Hole (15) is connect through adjusting nut (16) with the adjustable screw rod (5) of pull rod (4) one end.
5. wall attaching parts according to claim 2, it is characterised in that: the pull rod (4) and cross-arm (6) are channel steel product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910414201.9A CN110043183A (en) | 2019-05-17 | 2019-05-17 | A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910414201.9A CN110043183A (en) | 2019-05-17 | 2019-05-17 | A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier |
Publications (1)
Publication Number | Publication Date |
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CN110043183A true CN110043183A (en) | 2019-07-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910414201.9A Pending CN110043183A (en) | 2019-05-17 | 2019-05-17 | A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4202177A1 (en) * | 2021-12-23 | 2023-06-28 | Rizzotto Srl | Ladder |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB436679A (en) * | 1934-07-14 | 1935-10-16 | Arthur William Goudge | Improvements relating to ladders |
US2838342A (en) * | 1956-06-05 | 1958-06-10 | Rene A Masse | Portable scaffold |
US5579867A (en) * | 1994-08-24 | 1996-12-03 | Jarrel; Donald R. | Lubricator ladder |
US20070256892A1 (en) * | 2006-05-08 | 2007-11-08 | Breedlove Michael G Sr | Ladder stand with platform hoist and method of assembling same |
JP3144808U (en) * | 2008-07-02 | 2008-09-11 | 雅行 岩崎 | Ladder fixing jig and ladder device |
CN203271578U (en) * | 2013-04-25 | 2013-11-06 | 国家电网公司 | Safety ladder for climbing up pole |
CN204436967U (en) * | 2015-02-05 | 2015-07-01 | 中铁建工集团有限公司 | Adjustable hoop connects conversion part |
CN104863491A (en) * | 2015-06-17 | 2015-08-26 | 国家电网公司 | Crawling ladder with double pipes and safety cage for steel pipe pole |
CN204609352U (en) * | 2015-05-14 | 2015-09-02 | 中国葛洲坝集团股份有限公司 | Vertical turn terraced adjustable wall attaching parts |
CN106193984A (en) * | 2016-08-29 | 2016-12-07 | 成都智齐科技有限公司 | Bar cat ladder stepped on by a kind of electric pole |
CN206581675U (en) * | 2017-02-22 | 2017-10-24 | 江苏海阳电力设备有限公司 | Bracing wire anchor ear |
CN206972149U (en) * | 2017-07-07 | 2018-02-06 | 中建四局第三建筑工程有限公司 | A kind of combined safety climbing ladder is connected device |
CN208749283U (en) * | 2018-07-11 | 2019-04-16 | 国家电网有限公司 | Insulating ladder fixes device |
CN210509018U (en) * | 2019-05-17 | 2020-05-12 | 中国建筑第四工程局有限公司 | Wall connecting device of heavy safety ladder cage with bridge cylindrical piers |
-
2019
- 2019-05-17 CN CN201910414201.9A patent/CN110043183A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB436679A (en) * | 1934-07-14 | 1935-10-16 | Arthur William Goudge | Improvements relating to ladders |
US2838342A (en) * | 1956-06-05 | 1958-06-10 | Rene A Masse | Portable scaffold |
US5579867A (en) * | 1994-08-24 | 1996-12-03 | Jarrel; Donald R. | Lubricator ladder |
US20070256892A1 (en) * | 2006-05-08 | 2007-11-08 | Breedlove Michael G Sr | Ladder stand with platform hoist and method of assembling same |
JP3144808U (en) * | 2008-07-02 | 2008-09-11 | 雅行 岩崎 | Ladder fixing jig and ladder device |
CN203271578U (en) * | 2013-04-25 | 2013-11-06 | 国家电网公司 | Safety ladder for climbing up pole |
CN204436967U (en) * | 2015-02-05 | 2015-07-01 | 中铁建工集团有限公司 | Adjustable hoop connects conversion part |
CN204609352U (en) * | 2015-05-14 | 2015-09-02 | 中国葛洲坝集团股份有限公司 | Vertical turn terraced adjustable wall attaching parts |
CN104863491A (en) * | 2015-06-17 | 2015-08-26 | 国家电网公司 | Crawling ladder with double pipes and safety cage for steel pipe pole |
CN106193984A (en) * | 2016-08-29 | 2016-12-07 | 成都智齐科技有限公司 | Bar cat ladder stepped on by a kind of electric pole |
CN206581675U (en) * | 2017-02-22 | 2017-10-24 | 江苏海阳电力设备有限公司 | Bracing wire anchor ear |
CN206972149U (en) * | 2017-07-07 | 2018-02-06 | 中建四局第三建筑工程有限公司 | A kind of combined safety climbing ladder is connected device |
CN208749283U (en) * | 2018-07-11 | 2019-04-16 | 国家电网有限公司 | Insulating ladder fixes device |
CN210509018U (en) * | 2019-05-17 | 2020-05-12 | 中国建筑第四工程局有限公司 | Wall connecting device of heavy safety ladder cage with bridge cylindrical piers |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4202177A1 (en) * | 2021-12-23 | 2023-06-28 | Rizzotto Srl | Ladder |
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