CN202704870U - Frame beam movable gantry frame - Google Patents

Frame beam movable gantry frame Download PDF

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Publication number
CN202704870U
CN202704870U CN 201220352595 CN201220352595U CN202704870U CN 202704870 U CN202704870 U CN 202704870U CN 201220352595 CN201220352595 CN 201220352595 CN 201220352595 U CN201220352595 U CN 201220352595U CN 202704870 U CN202704870 U CN 202704870U
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CN
China
Prior art keywords
frame
lifting
crossbeam
portal frame
hawser
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Expired - Fee Related
Application number
CN 201220352595
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Chinese (zh)
Inventor
孙印伟
徐立伟
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PowerChina Nuclear Engineering Co Ltd
Original Assignee
SEPCO2 Electric Power Construction 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 SEPCO2 Electric Power Construction Co Ltd filed Critical SEPCO2 Electric Power Construction Co Ltd
Priority to CN 201220352595 priority Critical patent/CN202704870U/en
Application granted granted Critical
Publication of CN202704870U publication Critical patent/CN202704870U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a frame beam movable gantry frame, which comprises two traveling tracks, wherein the traveling tracks are arranged on a bearing frame beam in parallel; a gantry frame is arranged between the two traveling tracks and comprises a cross beam and a vertical frame; the cross beam extends towards the two ends to extend out of the outer sides of the two traveling tracks; a traveling device and an anti-overturn device are arranged between the vertical frame and the traveling tracks; the cross beam is provided with a lifting device; the gantry frame is arranged between the two traveling tracks which are arranged in parallel; the height of the vertical frame of the gantry frame is determined according to the lifting height of the topmost layer and capability of meeting the requirement of a moving space of a manual trolley of the lifting device; the frame beam movable gantry frame is suitable for lifting a boiler; heavy objects in a range of center of gravity of the part of the cross beam between the two vertical frames and suspension arm parts formed by extending the cross beam towards the two ends to extend out of the outer sides of the two traveling tracks can be all lifted, and the lifting range is large.

Description

Vierendeel girder mobile gantry frame
Technical field
The utility model relates to a kind of lifting machine, relates in particular to a kind of mobile gantry and erects device for hoisting.
Background technology
Present gauntry crane and crane in bridge type commonly used in the lifting appliance be not suitable for the heat power plant boiler lifting on equipment volume, and the lifting scope is less.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of heat power plant boiler that is applicable to and lifts, and the large Vierendeel girder mobile gantry frame of lifting scope.
For solving the problems of the technologies described above, the technical solution of the utility model is: Vierendeel girder mobile gantry frame, comprise be set in parallel in bearing frame set a roof beam in place upper surface two the walking tracks, be provided with portal frame between the two described walking tracks, described portal frame comprises crossbeam and vertical frame, described crossbeam stretches out the outside of described two walking tracks to two ends, be provided with running gear and Overthrow preventing device between described vertical frame and the described walking track, and described crossbeam is provided with device for lifting.
As preferred technical scheme, described device for lifting comprises the manual dolly that is located on the described crossbeam, described manual dolly is slidingly mounted on the described crossbeam, portal frame is provided with manual drive car, described manual drive car comprises the driving winch, be provided with the driving hawser between described driving winch and the described manual dolly, described portal frame is provided with the leading sheave that rotates for driving hawser; Described manual dolly is provided with cargo hook gear, described cargo hook gear comprises the lifting winch that is located on the described portal frame, described manual dolly is provided with the lifting pulley group, described lifting pulley group comprises the fixed pulley that is located on the described manual dolly, described fixed pulley below is provided with movable pulley, on the described movable pulley suspension hook is installed, be provided with the lifting hawser between described fixed pulley and the described movable pulley, described lifting hawser is connected with described lifting winch, also is provided with the leading sheave that rotates for described lifting hawser on the described portal frame.
As preferred technical scheme, described Overthrow preventing device comprises the roller bearing frame that is located at described vertical frame lower end, is rotatablely equipped with roller bearing on the described roller bearing frame, and described roller bearing upper surface is fitted in the lower surface that described bearing frame is set a roof beam in place.
As preferred technical scheme, described running gear comprises mobile bearing device and travel driving unit.
As preferred technical scheme, described mobile bearing device comprises the carrying moving trolley.
As preferred technical scheme, described travel driving unit comprises two jacks that are located at respectively described portal frame both sides, and an end of described jack is fixed on the end that described bearing frame is set a roof beam in place, and the other end of described jack is captiveed joint with described vertical frame.
Owing to adopted technique scheme, Vierendeel girder mobile gantry frame, comprise be set in parallel in bearing frame set a roof beam in place upper surface two the walking tracks, be provided with portal frame between the two described walking tracks, described portal frame comprises crossbeam and vertical frame, described crossbeam stretches out the outside of described two walking tracks to two ends, be provided with running gear and Overthrow preventing device between described vertical frame and the described walking track, and described crossbeam is provided with device for lifting; Portal frame is located between the two walking tracks that be arranged in parallel, portal frame vertical frame height is according to top layer hoisting height and satisfy the manual dolly mobile space of device for lifting and determine, be applicable to the boiler lifting, and the part of described crossbeam between two described vertical frames, and the weight that described crossbeam stretches out to two ends in the centre-of-gravity range of the bracketed part that the outsides of described two walking tracks form all can lift, and the lifting scope is large.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the lateral plan of Fig. 1;
Among the figure: the 1-track of walking; The 2-crossbeam; The 3-vertical frame; The manual dolly of 4-; 5-drives winch; 6-drives hawser; The 7-leading sheave; 8-lifts by crane winch; The 9-fixed pulley; The 10-suspension hook; The 11-movable pulley; 12-promotes hawser; 13-roller bearing frame; The 14-roller bearing; 15-carries moving trolley; The 16-jack; The 17-bearing frame is set a roof beam in place; 18-upper support beam slab; 19-lower support beam seat; The vertical bracing frame of 20-.
The specific embodiment
As depicted in figs. 1 and 2, Vierendeel girder mobile gantry frame, comprise the two walking tracks 1 that be arranged in parallel, be provided with portal frame between the two described walking tracks 1, described portal frame comprises crossbeam 2 and vertical frame 3, described crossbeam 2 stretches out the outside of described two walking tracks 1 to two ends, described walking track is fixedly mounted on the upper surface that described bearing frame is set a roof beam in place, special described bearing frame is set a roof beam in place and is comprised upper support beam slab 18 and lower support beam seat 19, be provided with vertical bracing frame 20 between described upper support beam slab 18 and the described lower support beam seat 19, described walking track 1 is fixedly mounted on the upper surface of described upper support beam slab 18, be provided with running gear and Overthrow preventing device between described vertical frame 3 and the described walking track 1, described crossbeam is provided with device for lifting.
Described device for lifting comprises the manual dolly 4 that is located on the described crossbeam, described manual dolly 4 is slidingly mounted on the described crossbeam 2, portal frame is provided with manual drive car, described manual drive car comprises driving winch 5, be provided with between described driving winch 5 and the described manual dolly 4 and drive hawser 6, described portal frame is provided with the leading sheave 7 that rotates for driving hawser 6; Described manual dolly 4 is provided with cargo hook gear, described cargo hook gear comprises the lifting winch 8 that is located on the described portal frame, described manual dolly 4 is provided with the lifting pulley group, described lifting pulley group comprises the fixed pulley 9 that is located on the described manual dolly, described fixed pulley 9 belows are provided with movable pulley 11, on the described movable pulley 11 suspension hook 10 is installed, be provided with between described fixed pulley 9 and the described movable pulley 11 and promote hawser 12, described lifting hawser 12 is connected with described lifting winch 8, also is provided with the leading sheave that rotates for described lifting hawser 12 on the described portal frame.
Described Overthrow preventing device comprises the roller bearing frame 13 that is located at described vertical frame 3 lower ends, be rotatablely equipped with roller bearing 14 on the described roller bearing frame 13, described roller bearing upper surface is fitted in the lower surface of described track bearing beam, and special described roller bearing 14 upper surfaces are fitted in the lower surface of described upper support beam slab 18.
Described running gear comprises mobile bearing device and travel driving unit.
Described mobile bearing device comprises carrying moving trolley 15, and described carrying moving trolley carries the weight of described portal frame, and realizes portal frame along described walking orbiting motion, and described carrying moving trolley is technology well known in the art, does not repeat them here.
Described travel driving unit comprises two jacks 16 that are located at respectively described portal frame both sides, one end of described jack 16 is fixed on the end of described track bearing beam 17, the other end of described jack is captiveed joint with described vertical frame 3, and described travel driving unit also can adopt winch.
Portal frame is located between the two walking tracks that be arranged in parallel, and portal frame vertical frame height is according to top layer hoisting height and satisfy the manual dolly mobile space of device for lifting and determine, is applicable to the boiler lifting.
The part of described crossbeam between two described vertical frames, and the weight that described crossbeam stretches out to two ends in the centre-of-gravity range of the bracketed part that the outsides of described two walking tracks form all can lift, after raising line is changed leading sheave, dolly can move to the two ends bracketed part and lift, all in the lifting scope, the lifting scope is large such as the crossbeam of boiler steel frame plate beam both sides, secondary beam, contact pipeline etc.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (6)

1. Vierendeel girder mobile gantry frame, comprise be set in parallel in bearing frame set a roof beam in place upper surface two the walking tracks, it is characterized in that: be provided with portal frame between the two described walking tracks, described portal frame comprises crossbeam and vertical frame, described crossbeam stretches out the outside of described two walking tracks to two ends, be provided with running gear and Overthrow preventing device between described vertical frame and the described walking track, described crossbeam is provided with device for lifting.
2. Vierendeel girder mobile gantry frame as claimed in claim 1, it is characterized in that: described device for lifting comprises the manual dolly that is located on the described crossbeam, described manual dolly is slidingly mounted on the described crossbeam, portal frame is provided with manual drive car, described manual drive car comprises the driving winch, be provided with the driving hawser between described driving winch and the described manual dolly, described portal frame is provided with the leading sheave that rotates for driving hawser; Described manual dolly is provided with cargo hook gear, described cargo hook gear comprises the lifting winch that is located on the described portal frame, described manual dolly is provided with the lifting pulley group, described lifting pulley group comprises the fixed pulley that is located on the described manual dolly, described fixed pulley below is provided with movable pulley, on the described movable pulley suspension hook is installed, be provided with the lifting hawser between described fixed pulley and the described movable pulley, described lifting hawser is connected with described lifting winch, also is provided with the leading sheave that rotates for described lifting hawser on the described portal frame.
3. Vierendeel girder mobile gantry frame as claimed in claim 1, it is characterized in that: described Overthrow preventing device comprises the roller bearing frame that is located at described vertical frame lower end, be rotatablely equipped with roller bearing on the described roller bearing frame, described roller bearing upper surface is fitted in the lower surface that described bearing frame is set a roof beam in place.
4. such as claim 1,2 or 3 described Vierendeel girder mobile gantry framves, it is characterized in that: described running gear comprises mobile bearing device and travel driving unit.
5. Vierendeel girder mobile gantry frame as claimed in claim 4, it is characterized in that: described mobile bearing device comprises the carrying moving trolley.
6. Vierendeel girder mobile gantry frame as claimed in claim 4, it is characterized in that: described travel driving unit comprises two jacks that are located at respectively described portal frame both sides, one end of described jack is fixed on the end that described bearing frame is set a roof beam in place, and the other end of described jack is captiveed joint with described vertical frame.
CN 201220352595 2012-07-20 2012-07-20 Frame beam movable gantry frame Expired - Fee Related CN202704870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220352595 CN202704870U (en) 2012-07-20 2012-07-20 Frame beam movable gantry frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220352595 CN202704870U (en) 2012-07-20 2012-07-20 Frame beam movable gantry frame

Publications (1)

Publication Number Publication Date
CN202704870U true CN202704870U (en) 2013-01-30

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CN 201220352595 Expired - Fee Related CN202704870U (en) 2012-07-20 2012-07-20 Frame beam movable gantry frame

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CN (1) CN202704870U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434939A (en) * 2013-07-31 2013-12-11 天津普罗菲特纺织有限公司 Special lifting device for shaft roller
CN107337106A (en) * 2017-09-08 2017-11-10 沃尔肯起重机(无锡)有限公司 A kind of toilet's special purpose crane
CN107352444A (en) * 2017-05-31 2017-11-17 中国化学工程第十三建设有限公司 Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method
CN108341030A (en) * 2018-01-22 2018-07-31 陕西铁路工程职业技术学院 A kind of floating platform unbalanced load compensation device
CN110040636A (en) * 2019-04-22 2019-07-23 中国十九冶集团有限公司 Installation device for waste heat boiler part of dry quenching system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434939A (en) * 2013-07-31 2013-12-11 天津普罗菲特纺织有限公司 Special lifting device for shaft roller
CN107352444A (en) * 2017-05-31 2017-11-17 中国化学工程第十三建设有限公司 Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method
CN107352444B (en) * 2017-05-31 2019-07-09 中国化学工程第十三建设有限公司 Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method
CN107337106A (en) * 2017-09-08 2017-11-10 沃尔肯起重机(无锡)有限公司 A kind of toilet's special purpose crane
CN108341030A (en) * 2018-01-22 2018-07-31 陕西铁路工程职业技术学院 A kind of floating platform unbalanced load compensation device
CN110040636A (en) * 2019-04-22 2019-07-23 中国十九冶集团有限公司 Installation device for waste heat boiler part of dry quenching system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20170720