CN102259811B - Guardrail for aerial working platform - Google Patents

Guardrail for aerial working platform Download PDF

Info

Publication number
CN102259811B
CN102259811B CN 201110111152 CN201110111152A CN102259811B CN 102259811 B CN102259811 B CN 102259811B CN 201110111152 CN201110111152 CN 201110111152 CN 201110111152 A CN201110111152 A CN 201110111152A CN 102259811 B CN102259811 B CN 102259811B
Authority
CN
China
Prior art keywords
door body
latch
strut rail
inserted pin
hollow strut
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.)
Expired - Fee Related
Application number
CN 201110111152
Other languages
Chinese (zh)
Other versions
CN102259811A (en
Inventor
许树根
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.)
Zhejiang Dingli Machinery Co Ltd
Original Assignee
Zhejiang Dingli Machinery Co 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 Zhejiang Dingli Machinery Co Ltd filed Critical Zhejiang Dingli Machinery Co Ltd
Priority to CN 201110111152 priority Critical patent/CN102259811B/en
Publication of CN102259811A publication Critical patent/CN102259811A/en
Application granted granted Critical
Publication of CN102259811B publication Critical patent/CN102259811B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a guardrail for an aerial working platform. The guardrail consists of a plurality of railings; an opening is formed on one side of the guardrail; a door body is arranged at the opening; the right end of the door body is hinged with the railing on the right side; an inserted pin device is arranged on the door body; and the door body is connected with the railing on the left side through the inserted pin device. The inserted pin device is matched with a baffle through an inserted pin; a stop lever is matched with the railings to lock the door body; when the door body is needed to be opened, a user pulls a handle hole formed in the inserted pin by a hand to pull the inserted pin inwards and the inserted pin is separated from the baffle on the railings, and the user pushes the door body to open the door body; when the door body is needed to be locked, the user pulls the inserted pin by the hand in the same way and closes the door body towards the opposite direction; and when the stop lever on a hollow transverse bar is contacted with the railings, the door body stops moving and the inserted pin is unlocked, reset under an acting force of a spring and pressed against the baffle on the railings. The guardrail for the aerial working platform is quite convenient to use and more attractive in appearance.

Description

Aerial work platform guardrail
Technical field
The present invention relates to a kind of high-altitude operation platform, particularly the guardrail on a kind of high-altitude operation platform.
Background technology
High-altitude operation platform comprises the platform of standing, the people stands in the platform of standing and rises to certain altitude and carry out operation, the door body of the existing platform of standing does not have bolt device usually, when the people steps on on the platform of standing on ground, normally tie down with the iron wire railing that Men Tiyu door body is other, very inconvenient, and safety factor is low.
Summary of the invention
The present invention has overcome above-mentioned the deficiencies in the prior art, and a kind of aerial work platform guardrail that can conveniently door lock be lived and be opened is provided.
Technical scheme of the present invention is achieved in that
Aerial work platform guardrail is comprised of a plurality of railings, is provided with opening in a side of guardrail, at opening part a body is housed, the right-hand member of described door body and the railing on right side are hinged, and the door body is provided with bolt device, and the door body links to each other by the railing of bolt device with door body left side.
As preferably, described bolt device comprises the latch assembly that is installed on the body and is installed in baffle plate on the railing of body left side, described latch assembly comprises a hollow strut rail, described hollow strut rail is arranged on the body, the one end sealing of hollow strut rail, other end opening, respectively be provided with up and down a pin in order to offset with railing at the open end of hollow strut rail, in the hollow strut rail, be provided with latch, spring, one end of latch exposes from the open end of hollow strut rail, and the other end of latch links to each other with an end of spring, and the other end of spring connects the closed end of hollow strut rail, sidewall at the hollow strut rail is provided with an opening, and correspondence is provided with the handle hole on the sidewall of latch; On the activity direction of latch, the A/F on the hollow strut rail sidewall is greater than the width in the handle hole of latch.
Adopted the invention has the beneficial effects as follows of technique scheme:
Bolt device of the present invention cooperates with baffle plate by latch, and pin matches with railing, and the door body is locked; When needs were opened, the handle hole on the staff pulling latch inwardly spurred latch, and at this moment, latch breaks away from the baffle plate on the railing, and promoting the door body can open the door body; During locking, pull with hand latch in the same old way, and close in the opposite direction a body, when the pin on the hollow strut rail was run into railing, latch was unclamped in door body stop motion, and latch resets under the application force of spring, and offseted with baffle plate on the railing; At this moment, door body inwards direction has latch and baffle plate to offset, and has pin and railing to offset on the outward direction, and a body is fixed on herein.Use very conveniently, also strengthened aesthetic measure.
Description of drawings
Fig. 1 is configuration state figure of the present invention;
Fig. 2 is the A section enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of another angle of the present invention;
Fig. 4 is the A section enlarged drawing of Fig. 3.
The specific embodiment
The specific embodiment of the present invention is as follows:
Embodiment: aerial work platform guardrail, such as Fig. 1~shown in Figure 4, formed by a plurality of railings, side at guardrail is provided with opening, at opening part a body 1 is housed, the right-hand member of described door body 1 and the railing 2a on right side are hinged, and door body 1 is provided with bolt device, and door body 1 links to each other by the railing 2b of bolt device with door body left side.
Described bolt device comprises the latch assembly that is installed on the body 1 and is installed in baffle plate 3 on the railing 2b of body left side, described latch assembly comprises a hollow strut rail 4, described hollow strut rail 4 is arranged on the body 1, the one end sealing of hollow strut rail 4, other end opening, respectively be provided with up and down a pin 5 in order to offset with door body left side railing 2b at the open end of hollow strut rail 4, in hollow strut rail 4, be provided with latch 6, the spring (not shown), one end of latch 6 exposes from the open end of hollow strut rail 4, the other end of latch 6 links to each other with an end of spring, the other end of spring connects the closed end of hollow strut rail 4, sidewall at hollow strut rail 4 is provided with an opening 7, and correspondence is provided with handle hole 8 on the sidewall of latch 6; On the activity direction of latch 6, opening 7 width on hollow strut rail 4 sidewalls are greater than the width in the handle hole 8 of latch 6.

Claims (1)

1. an aerial work platform guardrail is comprised of a plurality of railings, it is characterized in that: the side at guardrail is provided with opening, at opening part a body is housed, the right-hand member of described door body and the railing on right side are hinged, and the door body is provided with bolt device, and the door body links to each other by the railing of bolt device with door body left side; Described bolt device comprises the latch assembly that is installed on the body and is installed in baffle plate on the railing of body left side, described latch assembly comprises a hollow strut rail, described hollow strut rail is arranged on the body, the one end sealing of hollow strut rail, other end opening, respectively be provided with up and down a pin in order to offset with railing at the open end of hollow strut rail, in the hollow strut rail, be provided with latch, spring, one end of latch exposes from the open end of hollow strut rail, the other end of latch links to each other with an end of spring, the other end of spring connects the closed end of hollow strut rail, is provided with an opening at the sidewall of hollow strut rail, and correspondence is provided with the handle hole on the sidewall of latch; On the activity direction of latch, the A/F on the hollow strut rail sidewall is greater than the width in the handle hole of latch.
CN 201110111152 2011-04-29 2011-04-29 Guardrail for aerial working platform Expired - Fee Related CN102259811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110111152 CN102259811B (en) 2011-04-29 2011-04-29 Guardrail for aerial working platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110111152 CN102259811B (en) 2011-04-29 2011-04-29 Guardrail for aerial working platform

Publications (2)

Publication Number Publication Date
CN102259811A CN102259811A (en) 2011-11-30
CN102259811B true CN102259811B (en) 2013-04-10

Family

ID=45006686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110111152 Expired - Fee Related CN102259811B (en) 2011-04-29 2011-04-29 Guardrail for aerial working platform

Country Status (1)

Country Link
CN (1) CN102259811B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10124999B2 (en) 2010-12-20 2018-11-13 Jlg Industries, Inc. Opto-electric system of enhanced operator control station protection
CN103089136B (en) * 2013-01-23 2015-02-04 中国重汽集团成都王牌商用车有限公司 Opening and closing device of work platform fence movable door
AU2016211769B2 (en) * 2015-01-30 2018-04-19 Jlg Industries, Inc. Work platform with protection against sustained involuntary operation
CN105060197A (en) * 2015-07-23 2015-11-18 浙江鼎力机械股份有限公司 Aerial work platform with high-stability steering running function
CN105060196A (en) * 2015-07-23 2015-11-18 浙江鼎力机械股份有限公司 Aerial work platform with easy-to-operate platform structure
CN105016263A (en) * 2015-07-23 2015-11-04 浙江鼎力机械股份有限公司 Aerial work platform allowing users to get in easily
CN105016262A (en) * 2015-07-23 2015-11-04 浙江鼎力机械股份有限公司 Aerial work platform provided with pothole protection device and railing door allowing users to get in easily
CN105016261A (en) * 2015-07-23 2015-11-04 浙江鼎力机械股份有限公司 Scissors-type aerial work platform with easily-operated type movable platform locks
CN105000512A (en) * 2015-07-23 2015-10-28 浙江鼎力机械股份有限公司 Scissors aerial work platform with railing door allowing user to enter easily
CN107522145B (en) * 2017-07-22 2019-03-22 合肥亚美科技股份有限公司 A kind of foot-operated scaling platform of scissor-type
CN108840273A (en) * 2018-07-09 2018-11-20 黄山市麦佰机械自动化有限公司 A kind of hydraulic elevator with protective action

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358171Y (en) * 1998-07-21 2000-01-12 胡浔涛 Multi-purpose spring latch
US6830127B2 (en) * 2002-08-29 2004-12-14 Robert Aaron Johnson Pipeline construction safety platform
CN201129036Y (en) * 2007-11-29 2008-10-08 许树根 Safety protection rail for lifting working platform
CN202054589U (en) * 2011-04-29 2011-11-30 浙江鼎力机械有限公司 Aerial work platform guardrail

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358171Y (en) * 1998-07-21 2000-01-12 胡浔涛 Multi-purpose spring latch
US6830127B2 (en) * 2002-08-29 2004-12-14 Robert Aaron Johnson Pipeline construction safety platform
CN201129036Y (en) * 2007-11-29 2008-10-08 许树根 Safety protection rail for lifting working platform
CN202054589U (en) * 2011-04-29 2011-11-30 浙江鼎力机械有限公司 Aerial work platform guardrail

Also Published As

Publication number Publication date
CN102259811A (en) 2011-11-30

Similar Documents

Publication Publication Date Title
CN102259811B (en) Guardrail for aerial working platform
CN202300116U (en) Safety door guard rail
CN203515049U (en) Spring bolt
CN202054589U (en) Aerial work platform guardrail
CN204663161U (en) A kind of electronic lock body
CN202294821U (en) Car door locking device of underground man car for coal mining
CN101973344B (en) Internal-locking wire-control folding system
CN107055288B (en) Door lock system of elevator hand-pull door
CN201915801U (en) Semi-automatic password escape antitheft window
CN201059137Y (en) Sliding window having self-locking function
CN2931731Y (en) Door grating
CN210738272U (en) Support rod type anti-opening door lock
CN210509017U (en) Ladder guardrail device of ascending a height convenient to adjust
CN203978080U (en) A kind of locomotive emergency safety door lock
CN110439401B (en) Support rod type anti-opening door lock
CN205743380U (en) A kind of door lock mechanism
CN106437482B (en) A kind of electric power overhaul frame
CN201152095Y (en) Slip bolt
CN201347026Y (en) Overturn type ascending ladder for pressure increasing vehicle
CN204850819U (en) Easily adorn austral window, sliding sash lock
CN201619592U (en) Fastening mechanism and handcart
CN219878966U (en) Auxiliary safety rope for air conditioner installation
CN101649703B (en) Locking device for petroleum equipment
CN204531724U (en) A kind of lift door lock
CN203593503U (en) Lifting cage door lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 313219 Zhejiang province Deqing County leidian town of Baiyun Road No. 1255

Patentee after: ZHEJIANG DINGLI MACHINERY Co.,Ltd.

Address before: 313219 Zhejiang city of Huzhou province Deqing County Lei Dian Zhen Tang Bei Cun, Zhejiang Dingli Machinery Co. Ltd.

Patentee before: Zhejiang Dingli Machinery Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130410

CF01 Termination of patent right due to non-payment of annual fee