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 PDF

Info

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
Application number
CN201910414201.9A
Other languages
Chinese (zh)
Inventor
陈烈发
邓安波
迟继业
黄城伟
王顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Fourth Engineering Division Corp Ltd
Original Assignee
China Construction Fourth Engineering Division Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Fourth Engineering Division Corp Ltd filed Critical China Construction Fourth Engineering Division Corp Ltd
Priority to CN201910414201.9A priority Critical patent/CN110043183A/en
Publication of CN110043183A publication Critical patent/CN110043183A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/18Devices for preventing persons from falling
    • E06C7/185Devices providing a back support to a person on the ladder, e.g. cages
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/50Joints 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

A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier
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.
CN201910414201.9A 2019-05-17 2019-05-17 A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier Pending CN110043183A (en)

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
CN110043183A true CN110043183A (en) 2019-07-23

Family

ID=67282591

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
CN (1) CN110043183A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202177A1 (en) * 2021-12-23 2023-06-28 Rizzotto Srl Ladder

Citations (14)

* Cited by examiner, † Cited by third party
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

Patent Citations (14)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202177A1 (en) * 2021-12-23 2023-06-28 Rizzotto Srl Ladder

Similar Documents

Publication Publication Date Title
CN103879886B (en) Steel beam lifting fastening-type special fixture
CN207934433U (en) Thick bolt turnover type connects wall drawknot device
CN110043183A (en) A kind of wall attaching parts of the heavy safe ladder cage of bridge cylinder pier
CN215564668U (en) Safety belt hangs mobile device
CN212249144U (en) Can have enough to meet need double-ribbed girder steel fixing device that encorbelments
CN218564594U (en) Adjustable support and hanger for mounting electromechanical pipelines of building
CN108060782B (en) The installation method and auxiliary mounting tool of girder steel element
CN214195144U (en) Curtain wall dry hanging system
CN206045223U (en) The fixing device of safety belt suspension device
CN109779021A (en) A kind of construction steel structure node
CN113833286A (en) Steel pipe column on-site butt joint positioning device and construction method
CN211369069U (en) Steel construction coupling assembling of prefabricated floor
CN210509018U (en) Wall connecting device of heavy safety ladder cage with bridge cylindrical piers
CN210032702U (en) Connecting device for protective net between external scaffold and wall
CN206467872U (en) Adjustable derrick rig in large span space grid structure furred ceiling
CN209670064U (en) A kind of Steel Structure Installation limiting and fixing device
CN207739551U (en) A kind of dry-hanging keel mounting structure
CN207844937U (en) A kind of novel elevator system for depending on tower crane
CN210530388U (en) Simple detachable safety flat net structure
CN215888897U (en) Adjustable control point support of steel structure special-shaped suspended ceiling
CN210451615U (en) Pipeline welding is to mouthful device
CN215211572U (en) Structure of general node of shaped steel concrete beam column
CN221095598U (en) Steel structure beam clamp
CN212016491U (en) Safety belt suspension assembly
CN216379995U (en) Non-welding beam column node fastener and node structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination