CN204384830U - Towed self-balancing companion ladder - Google Patents

Towed self-balancing companion ladder Download PDF

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Publication number
CN204384830U
CN204384830U CN201520031984.XU CN201520031984U CN204384830U CN 204384830 U CN204384830 U CN 204384830U CN 201520031984 U CN201520031984 U CN 201520031984U CN 204384830 U CN204384830 U CN 204384830U
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CN
China
Prior art keywords
steel structure
support
fixed
elevator
companion ladder
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
CN201520031984.XU
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Chinese (zh)
Inventor
张成勇
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Individual
Original Assignee
Individual
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.)
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Publication date
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Priority to CN201520031984.XU priority Critical patent/CN204384830U/en
Application granted granted Critical
Publication of CN204384830U publication Critical patent/CN204384830U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Towed self-balancing companion ladder, relates to bridge construction mechanical field.It has wheeled crane structure, main body adopts steel structure support to be integrated together by two-stage escalator, be connected with engineering truck by eye hitch again, the bottom of carrying out the platform of operation for workmen is fixed on Steel Supporting Platform, and Steel Supporting Platform is connected with second layer steel structure escalator by attaching parts.This companion ladder has wheeled chassis, can be carried out tethered sliding to specified operating area by engineering truck.Carry out balance by the spud leg being arranged on companion ladder surrounding to fix, by strut bar and tight latch mechanism, escalator is stretched over operating condition, to meet its construction needs.

Description

Towed self-balancing companion ladder
Technical field
The utility model relates to bridge construction mechanical field, is specifically related to towed self-balancing companion ladder.
Background technology
Towed companion ladder, conveniently moving, be applicable to the various accidental relief in field, job space scope is wide, be mainly used in bridge construction, building, shipbuilding, airport, mine, port and pier, the construction of communication and electric power facility and outdoor engineering, usually its material adopts high strength fine aluminum alloy material, is the necessary facility of the purposes such as bridge maintenance, decorations, exchange equipment, clean maintenance.Rational in infrastructure for how to design, have volume little, lightweight, be elevated steady, safe and reliable companion ladder, there is actual construction value.
China is to the design of bridge construction work with companion ladder facility, main present situation and weak point have: 1. usually adopt the integrated and towed two kinds of means of conveyance of car body for the companion ladder of road bridge construction, the wherein companion ladder of car body integrated form, there is the advantage of autonomous, by the function such as movement and stretching, extension that can easily carry out companion ladder integrated with body construction, but this version is very strong to the dependence of vehicle, one chassis can only be responsible for a companion ladder, reduce the service efficiency of vehicle, be unfavorable for the operating efficiency improving the construction of bridge industry; 2., except the companion ladder of integrated bodywork-type, in road bridge construction, also using some freestanding elevator ladders.The dependence of freestanding escalator to vehicle is lower, is convenient to independent use, but for keeping the balance of companion ladder also to need to carry out more deep research.
Utility model content
The utility model is exactly for current towed companion ladder problem existing in self-balancing, proposes a kind of towed self-balancing companion ladder.
The utility model solves the problems of the technologies described above adopted technical scheme: towed self-balancing companion ladder, there is wheeled crane structure, main body adopts steel structure support to be integrated together by two-stage escalator, be connected with engineering truck by eye hitch again, also comprise the main body rack of steel structure companion ladder, the trailing wheel of elevator, the front-wheel of elevator, the traction end support of elevator, eye hitch, steel structure support spud leg, the steel structure support ladder portion of companion ladder, supporting traverse, the support steel structure rotated and steel structure support, front end bottom the main body rack of described steel structure companion ladder is fixed with the front-wheel of an elevator, the both sides of tail end are respectively fixed with the trailing wheel of an elevator, the traction end support of leg-of-mutton elevator is also fixed with in the front end of the main body rack of companion ladder, the front end of traction end support is provided with eye hitch for being fixed on engineering truck, respectively be fixed with the steel structure support spud leg that can carry out folding and unfolding at the two ends of the front-wheel of elevator, after the trailing wheel of elevator, be also fixed with steel structure support spud leg, the main body rack tail end of companion ladder is also connected with the support steel structure of rotation, the other end of support steel structure rotated and the afterbody of ground floor steel structure escalator hinged, simultaneously the afterbody of one end of the steel structure support ladder of companion ladder also ground floor steel structure escalator is hinged, the other end in steel structure support ladder portion is fixed on the fixed bearing of elevator front-wheel, the intermediate node place in steel structure support ladder portion has also set up timbering with rafter arch sets's crossbeam for frame holder companion ladder, fixed by binding bolt between described steel structure support and steel structure support ladder portion, steel structure support supports companion ladder,
Described ground floor steel structure escalator is connected by bolt of rear end plate with second layer steel structure escalator, the bottom of carrying out the platform of operation for workmen is fixed on Steel Supporting Platform, and Steel Supporting Platform is connected with second layer steel structure escalator by attaching parts.
The beneficial effects of the utility model: 1. this companion ladder has wheeled chassis, can be carried out tethered sliding to specified operating area by engineering truck.Carry out balance by the spud leg being arranged on companion ladder surrounding to fix, by strut bar and tight latch mechanism, escalator is stretched over operating condition, to meet its construction needs.2. the folding arm structure of companion ladder is compact, adopt novel high-quality shaped steel, intensity is high, lightweight, direct incoming transport electricity or employing car self power start, erection speed is fast, and bench board not only can raise but also extensible, also rotatable, being easy to across obstacle and arriving control position, is desirable aerial lift device.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is the structural representation under the utility model off working state.
Detailed description of the invention
Below in conjunction with Fig. 1 and 2, the utility model is described in further detail.Towed self-balancing companion ladder, there is wheeled crane structure, main body adopts steel structure support to be integrated together by two-stage escalator, be connected with engineering truck 18 by eye hitch again, also comprise the main body rack 1 of steel structure companion ladder, the trailing wheel 2 of elevator, the front-wheel 3 of elevator, the traction end support 4 of elevator, eye hitch 5, steel structure support spud leg 6, the steel structure support ladder portion 7 of companion ladder, supporting traverse 8, the support steel structure 9 rotated and steel structure support 11, front end bottom the main body rack 1 of described steel structure companion ladder is fixed with the front-wheel 3 of an elevator, the both sides of tail end are respectively fixed with the trailing wheel 2 of an elevator, the traction end support 4 of leg-of-mutton elevator is also fixed with in the front end of the main body rack 1 of companion ladder, the front end of traction end support 4 is provided with eye hitch 5 for being fixed on engineering truck 18, respectively be fixed with the steel structure support spud leg 6 that can carry out folding and unfolding at the two ends of the front-wheel 3 of elevator, after the trailing wheel 2 of elevator, be also fixed with steel structure support spud leg, main body rack 1 tail end of companion ladder is also connected with the support steel structure 9 of rotation, the other end of support steel structure 9 rotated and the afterbody of ground floor steel structure escalator 12 hinged, simultaneously the afterbody of the one end in the steel structure support ladder portion 7 of companion ladder also ground floor steel structure escalator 12 is hinged, the other end in steel structure support ladder portion 7 is fixed on the fixed bearing of elevator front-wheel, the intermediate node place in steel structure support ladder portion 7 has also set up timbering with rafter arch sets's crossbeam 8 for frame holder companion ladder, fixed by binding bolt 10 between described steel structure support 11 and steel structure support ladder portion 7, steel structure support 11 pairs of companion ladders support,
Described ground floor steel structure escalator 12 is connected by bolt of rear end plate 14 with second layer steel structure escalator 13, the bottom of carrying out the platform 15 of operation for workmen is fixed on Steel Supporting Platform 17, and Steel Supporting Platform 17 is connected with second layer steel structure escalator 13 by attaching parts.
Foregoing describes detailed description of the invention of the present utility model with reference to figure 1 and Fig. 2, it will be understood by a person skilled in the art that, the utility model product be not limited to above-described embodiment, can make various amendment when not departing from spirit of the present utility model, described amendment also should be included within scope of the present utility model.Scope of the present utility model should be limited by claims and equivalent thereof.

Claims (1)

1. towed self-balancing companion ladder, there is wheeled crane structure, main body adopts steel structure support to be integrated together by two-stage escalator, be connected with engineering truck (18) by eye hitch again, it is characterized in that: the main body rack (1) also comprising steel structure companion ladder, the trailing wheel (2) of elevator, the front-wheel (3) of elevator, the traction end support (4) of elevator, eye hitch (5), steel structure support spud leg (6), the steel structure support ladder portion (7) of companion ladder, supporting traverse (8), the support steel structure (9) rotated and steel structure support (11), the front end of main body rack (1) bottom of described steel structure companion ladder is fixed with the front-wheel (3) of an elevator, the both sides of tail end are respectively fixed with the trailing wheel (2) of an elevator, the traction end support (4) of leg-of-mutton elevator is also fixed with in the front end of the main body rack (1) of companion ladder, the front end of traction end support (4) is provided with eye hitch (5) for being fixed on engineering truck (18), respectively be fixed with the steel structure support spud leg (6) that can carry out folding and unfolding at the two ends of the front-wheel (3) of described elevator, after the trailing wheel (2) of elevator, be also fixed with steel structure support spud leg, main body rack (1) tail end of companion ladder is also connected with the support steel structure (9) of rotation, the other end of support steel structure (9) rotated and the afterbody of ground floor steel structure escalator (12) hinged, the one end in the steel structure support ladder portion (7) of companion ladder is also hinged with the afterbody of ground floor steel structure escalator (12) simultaneously, the other end in steel structure support ladder portion (7) is fixed on the fixed bearing of elevator front-wheel, the intermediate node place in steel structure support ladder portion (7) has also set up timbering with rafter arch sets's crossbeam (8) for frame holder companion ladder, fixed by binding bolt (10) between described steel structure support (11) and steel structure support ladder portion (7), steel structure support (11) supports companion ladder,
Described ground floor steel structure escalator (12) is connected by bolt of rear end plate (14) with second layer steel structure escalator (13), the bottom of carrying out the platform (15) of operation for workmen is fixed on Steel Supporting Platform (17), and Steel Supporting Platform (17) is connected with second layer steel structure escalator (13) by attaching parts.
CN201520031984.XU 2015-01-19 2015-01-19 Towed self-balancing companion ladder Expired - Fee Related CN204384830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520031984.XU CN204384830U (en) 2015-01-19 2015-01-19 Towed self-balancing companion ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520031984.XU CN204384830U (en) 2015-01-19 2015-01-19 Towed self-balancing companion ladder

Publications (1)

Publication Number Publication Date
CN204384830U true CN204384830U (en) 2015-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520031984.XU Expired - Fee Related CN204384830U (en) 2015-01-19 2015-01-19 Towed self-balancing companion ladder

Country Status (1)

Country Link
CN (1) CN204384830U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112158784A (en) * 2020-10-30 2021-01-01 徐州徐工随车起重机有限公司 Multi-platform foldable tunnel maintenance operation device
WO2022089086A1 (en) * 2020-10-30 2022-05-05 徐州徐工随车起重机有限公司 Self-walking tunnel maintenance working vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112158784A (en) * 2020-10-30 2021-01-01 徐州徐工随车起重机有限公司 Multi-platform foldable tunnel maintenance operation device
CN112158784B (en) * 2020-10-30 2021-11-23 徐州徐工随车起重机有限公司 Multi-platform foldable tunnel maintenance operation device
WO2022089086A1 (en) * 2020-10-30 2022-05-05 徐州徐工随车起重机有限公司 Self-walking tunnel maintenance working vehicle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Harbin long Guang Municipal Engineering Co., Ltd.

Assignor: Zhang Chengyong

Contract record no.: 2015230000121

Denomination of utility model: Traction type self balance ascending and descending ladder

Granted publication date: 20150610

License type: Exclusive License

Record date: 20151014

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20170119

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