CN201824096U - Assembling tooling of crane girder - Google Patents

Assembling tooling of crane girder Download PDF

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Publication number
CN201824096U
CN201824096U CN2010205751470U CN201020575147U CN201824096U CN 201824096 U CN201824096 U CN 201824096U CN 2010205751470 U CN2010205751470 U CN 2010205751470U CN 201020575147 U CN201020575147 U CN 201020575147U CN 201824096 U CN201824096 U CN 201824096U
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CN
China
Prior art keywords
girder
clamped beam
tooling
door frame
web
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
CN2010205751470U
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Chinese (zh)
Inventor
李桂芝
石保顺
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.)
Henan Mine Crane Co Ltd
Original Assignee
Henan Mine Crane 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 Henan Mine Crane Co Ltd filed Critical Henan Mine Crane Co Ltd
Priority to CN2010205751470U priority Critical patent/CN201824096U/en
Application granted granted Critical
Publication of CN201824096U publication Critical patent/CN201824096U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an assembling tooling of a crane girder, which comprises a reverse U-shaped tooling gantry corresponding to the girder; claming girders used for clamping webs at the two sides of the girder are correspondingly arranged on the mounting arms at the two sides of the U-shaped tooling gantry; and the clamping girders are driven by drivers arranged on the mounting arms of the tooling gantry to move along a direction vertical to the webs of the girder. The assembling tooling of the crane girder has the advantages of simple structure, low working noise, attractive appearance, safe and reliable use, quick operation and convenience in installation and maintenance, effectively improves the assembling efficiency of the girder, reduces the production cost, and reduces the working intensity of workers. Moreover, the assembling tooling of the crane girder saves the using cost and improves the assembling efficiency as angle steel or flat steel is not needed to be additionally welded on the surfaces of the webs. Moreover, damages on the surfaces of the webs due to cutting the angle steel or flat steel can not be caused.

Description

A kind of crane girder assembly tooling
Technical field
The utility model relates to the crane production technical field, particularly a kind of crane girder assembly tooling.
Background technology
At present when welding assembling crane girder beam box, many earlier upper cover plate being placed on the mounting plate, two coxostermums and the gusset of girder are weldingly fixed on the upper cover plate, then that gusset and the welding of two coxostermums is fixing, keep wave degree and perpendicularity preferably in order to guarantee web, usually welding sole bar angle or band steel on web in advance before welding is fixing cause web bigger wave degree to occur because of welding stress between the two when preventing from gusset fixedlyed connected with web.This makes need use when assembling girder beam box and extra vertically is weldingly fixed on web corresponding to angle steel on the outer surface of gusset or band steel, guarantees that with the rigidity of interim enhancing web web wave degree and perpendicularity meet the crane quality requirement.These angle steel or band steel all need predetermined fixed to be welded on the subplate, not only wasted resource, improved production cost, also because need increase production process and reduce production efficiency at web outside extra soldered angle steel, and after finishing, the girder assembling again angle steel or band steel are cut off from web, this inevitably can bring damage to web surface, when the working strength of workers of web surface having been carried out the extra again increase of smooth when polishing.
The utility model content
The purpose of this utility model provides a kind of crane girder assembly tooling, needs extra angle steel or the band steel technical problem with interim enhancing web rigidity of vertically welding in the prior art to overcome when assembling girder on girder web outer surface.
For achieving the above object, the utility model adopts following technical scheme: a kind of crane girder assembly tooling, comprise and be used for the inverted U type frock door frame corresponding with girder, the corresponding clamped beam that is used to clamp girder two coxostermums that is equipped with on the both sides hold-down arm of U type frock door frame, clamped beam drives it by the drive unit on the hold-down arm that is installed in the frock door frame and moves along the direction perpendicular to the girder web.
The described drive unit that is used to drive clamped beam is hydraulic pressure or actuating device of atmospheric pressure.
Described frock door frame is arranged on the walking mechanism by adpting flange, and walking mechanism drives its bearing of trend along girder by actuating unit and moves.
Described clamped beam is the horizontal clamped beam of arranging along the girder bearing of trend.
Hold-down arm on the described frock door frame is furnished with two along the bearing of trend of horizontal clamped beam is parallel at least.
Described clamped beam is the vertical clamped beam of arranging along perpendicular to the girder bearing of trend.
Crane girder assembly tooling in the utility model in use, the corresponding position that inverted U type frock door frame is arranged on and waits to assemble girder, the clamped beam that is provided with on the both sides hold-down arm of frock door frame goes in driving and drives the lower edge and move until clamping girder two coxostermums to be assembled perpendicular to the direction of girder two coxostermums, clamped beam acts on the gusset place of the position of web corresponding to girder inside, combine closely between gusset and the web this moment, reduce welded gaps, thereby reduced welding stress, and, clamped beam increased the rigidity of web because clamping web, thereby reduced the distortion of web after gusset and web welding, guaranteed the wave degree and the perpendicularity of web.The utility model is simple in structure, and operating noise is low, and outward appearance is generous, and is safe and reliable, swift to operate, and installation and maintenance are convenient, effectively raise the girder efficiency of assembling, reduced production cost, reduced working strength of workers.And because do not re-use angle steel or the band steel of extra soldered on web surface, saved use cost, improved efficiency of assembling, also can not bring damage to web surface because of cutting angle steel or band steel.
Description of drawings
Fig. 1 is the user mode schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the user mode schematic diagram of the another kind of embodiment of the utility model;
Fig. 4 is the left view of Fig. 3.
The specific embodiment
Embodiment 1:
As Fig. 1, shown in Figure 2, a kind of crane girder assembly tooling, comprise and be used for the inverted U type frock door frame 7 corresponding with girder, frock door frame 7 is arranged on the walking mechanism 2 by adpting flange 3, walking mechanism 2 in the present embodiment drives its bearing of trend along girder by motor 1 and moves, the both sides hold-down arm 6 of U type frock door frame 7 is furnished with three along the bearing of trend of girder is parallel, the corresponding clamped beam 5 that is used to clamp girder two coxostermums 10 that is equipped with on the both sides hold-down arm 6 of U type frock door frame 7, this clamped beam 5 is the horizontal clamped beam of arranging along the girder bearing of trend, clamped beam 5 drives it by the drive unit on the hold-down arm 6 that is installed on the frock door frame 7 and moves along the direction perpendicular to the girder web, the drive unit of the horizontal clamped beam clamped beam of driving is a fluid pressure drive device in the present embodiment, frock door frame 7 is provided with Hydraulic Station 8, hydraulic jack 4 is installed between clamped beam 5 and hold-down arm 6, one end of hydraulic jack 4 is connected on the clamped beam 5, the other end is fixedly connected on the hold-down arm 6, because horizontal clamped beam is arranged along the girder bearing of trend, the all parallel hydraulic jack, a plurality of hydraulic jack synchronization actions of being provided with on three hold-down arms.
The drive unit that being used in the foregoing description drives clamped beam is a hydraulic means, can adopt actuating device of atmospheric pressure when specifically implementing.
Walking mechanism 2 is driven by motor 1 in the above-described embodiments, also can be driven by hydraulic motor or air pressure motor when specifically implementing.
Girder assembly tooling in the present embodiment is because clamped beam is horizontally disposed with, it is used for the long girder of the low and horizontal direction of girder height more, like this when horizontal clamped beam clamps the web of girder both sides, its sphere of action is just bigger, the pairing gusset number of clamped position is just many, thereby has further improved assembling speed under the prerequisite that guarantees assembly quality.
Girder assembly tooling in the present embodiment in use, prewelding with gusset and web correspondence is contained on the cover plate 11 earlier, girder top then that moving to of inverted U type frock door frame 7 correspondences is to be assembled, drive clamped beam 5 by hydraulic cylinder 4 and clamp web 10, the roof pressure of web 10 correspondences carries out the welding between gusset and the web then on gusset 9.
Embodiment 2:
The difference of itself and embodiment 1 mainly is: the clamped beam 25 in the present embodiment is for along the vertical clamped beam of arranging perpendicular to the girder bearing of trend, arranges two parallel settings and the hydraulic jack 24 of synchronization actions along vertical clamped beam bearing of trend between hold-down arm 26 and clamped beam 25.
Girder assembly tooling in the present embodiment is because clamped beam 25 vertically is provided with, it is used for the higher beam box of girder height more, when the girder height is higher, the height of the inner employed gusset 9 of girder is also higher, when welding, need clamp web 10 like this along gusset 9 and web 10 junctions, thereby reduce the welded gaps of 10 of gusset 9 and webs, guarantee the web distortion that the welded type welding stress is caused, guarantee the wave degree and the perpendicularity of web.
The utility model also can adopt the clamped beam of structure in the specific implementation, as being arranged to clamped beam cross or version such as rice font etc., thereby increases the scope that web rigidity strengthens, with the welding deformation of better control web.
The utility model is applicable to various single-beams, general twin beams, and crane box-girders such as wide case girder can effectively be saved manpower, reduce workman's pulling intensity, reduce cost of manufacture, increase work efficiency.

Claims (6)

1. crane girder assembly tooling, it is characterized in that: comprise being used for the inverted U type frock door frame corresponding with girder, the corresponding clamped beam that is used to clamp girder two coxostermums that is equipped with on the both sides hold-down arm of U type frock door frame, clamped beam drives it by the drive unit on the hold-down arm that is installed in the frock door frame and moves along the direction perpendicular to the girder web.
2. crane girder assembly tooling according to claim 1 is characterized in that: the described drive unit that is used to drive clamped beam is hydraulic pressure or actuating device of atmospheric pressure.
3. crane girder assembly tooling according to claim 1 is characterized in that: described frock door frame is arranged on the walking mechanism by adpting flange, and walking mechanism drives its bearing of trend along girder by actuating unit and moves.
4. according to claim 1 or 2 or 3 described crane girder assembly toolings, it is characterized in that: the horizontal clamped beam of described clamped beam for arranging along the girder bearing of trend.
5. crane girder assembly tooling according to claim 4 is characterized in that: the hold-down arm on the described frock door frame is furnished with two along the bearing of trend of horizontal clamped beam is parallel at least.
6. according to claim 1 or 2 or 3 described crane girder assembly toolings, it is characterized in that: the vertical clamped beam that described clamped beam is arranged perpendicular to the girder bearing of trend for the edge.
CN2010205751470U 2010-10-25 2010-10-25 Assembling tooling of crane girder Expired - Fee Related CN201824096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205751470U CN201824096U (en) 2010-10-25 2010-10-25 Assembling tooling of crane girder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205751470U CN201824096U (en) 2010-10-25 2010-10-25 Assembling tooling of crane girder

Publications (1)

Publication Number Publication Date
CN201824096U true CN201824096U (en) 2011-05-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102500986A (en) * 2011-12-27 2012-06-20 山东丰汇设备技术有限公司 Structure manufacturing tool for main beam and landing leg of gantry crane
CN103071957A (en) * 2012-11-13 2013-05-01 河南新科起重机股份有限公司 Crane main beam assembling machine
CN104785989A (en) * 2015-04-10 2015-07-22 宁波市凹凸重工有限公司 Hydraulic erector for main beam of crane
CN107717298A (en) * 2017-11-06 2018-02-23 海安上海交通大学智能装备研究院 Knuckle steel and more gusset flange port spellings weldering special fixture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102500986A (en) * 2011-12-27 2012-06-20 山东丰汇设备技术有限公司 Structure manufacturing tool for main beam and landing leg of gantry crane
CN102500986B (en) * 2011-12-27 2014-04-30 山东丰汇设备技术有限公司 Structure manufacturing tool for main beam and landing leg of gantry crane
CN103071957A (en) * 2012-11-13 2013-05-01 河南新科起重机股份有限公司 Crane main beam assembling machine
CN104785989A (en) * 2015-04-10 2015-07-22 宁波市凹凸重工有限公司 Hydraulic erector for main beam of crane
CN107717298A (en) * 2017-11-06 2018-02-23 海安上海交通大学智能装备研究院 Knuckle steel and more gusset flange port spellings weldering special fixture

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110511

Termination date: 20131025