CN201217135Y - Whole interchanging quick fix tower section engaging eared plate welding fixture - Google Patents

Whole interchanging quick fix tower section engaging eared plate welding fixture Download PDF

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Publication number
CN201217135Y
CN201217135Y CNU2008200257612U CN200820025761U CN201217135Y CN 201217135 Y CN201217135 Y CN 201217135Y CN U2008200257612 U CNU2008200257612 U CN U2008200257612U CN 200820025761 U CN200820025761 U CN 200820025761U CN 201217135 Y CN201217135 Y CN 201217135Y
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CN
China
Prior art keywords
plate
otic placode
box
frame
anchor clamps
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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 - Lifetime
Application number
CNU2008200257612U
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Chinese (zh)
Inventor
吕国庆
梁昊
郝好峰
仉健康
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Shandong Fenghui Equipment Technology Co Ltd
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Shandong Fenghui Equipment Technology Co Ltd
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Priority to CNU2008200257612U priority Critical patent/CN201217135Y/en
Application granted granted Critical
Publication of CN201217135Y publication Critical patent/CN201217135Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a welding auxiliary tool for a connecting plug plate of tower sections which are completely interchangeable and can be quickly assembled. The welding tool structurally comprises a frame and a positioning device. The positioning device is arranged above the frame and comprises a box plate, a reinforcing plate, a main chord rod positioning plate, and a connecting plug plate positioning plate. The box plate takes the shape of I and is arranged on the frame. Main chord rods are arranged at the concave parts of two sides of the box plate. Positioning brackets are arranged at the upper ends and the lower ends of two sides of the box plate. The main chord rod positioning plate and the connecting plug plate positioning plate are respectively arranged at the outer surfaces of the positioning brackets. The welding auxiliary tool for the connecting plug plate of the tower sections improves assembling quality, reduces oversized deformation, solves transportation difficulty, improves work efficiency, and realizes an efficient interchangeable main chord rod connecting plug plate welding tool.

Description

The whole interchanging quick fix tower section engaging eared plate welding fixture
Technical field
The utility model relates to a kind of derrick crane parts welding tooling, specifically a kind of whole interchanging quick fix tower section engaging eared plate welding fixture.
Background technology
Make in the process in hoister in large tonnage tower restraining at present, adopt the real mode of joining, welding to carry out usually between each main chord and the connection web member system, the shortcoming of this connected mode has three aspects; 1, the tower after having welded saves that the scale error at each position is big, distortion is big.2, after main chord and web member system are welded into one, the big transportation difficulty of its volume, operating efficiency are also low.3, when wherein rod member occur distortion, impaired after, join difficulty in fact, interchangeability is poor.This also is to trouble the common fault that the entire product quality promotes.
The utility model content
Technical problem to be solved in the utility model provides the whole interchanging quick fix tower section engaging eared plate welding fixture at the existing in prior technology defective, solved existing defective, improve assembly quality, reduce distortion overproof, solve the transportation difficulty, increase work efficiency, realize that the efficient main chord that exchanges connects the otic placode welding tooling.
The technical scheme that its technical problem that solves the utility model adopts is: the whole interchanging quick fix tower section engaging eared plate welding fixture, its structure comprises frame and positioner, described frame top is provided with positioner, described positioner comprises the box-shaped plate, stiffener, the main chord location-plate, connect the otic placode location-plate, described box-shaped plate is " I " shape, be arranged on the frame, main chord is positioned over recess in the both sides of box-shaped plate, the termination up and down of the both sides of described box-shaped plate is provided with detent bracket, and the detent bracket outer surface is respectively arranged with the main chord location-plate, connect the otic placode location-plate.
Described frame is welded by the last bottom web of " I " font girder steel and upper and lower surface, wherein goes up each four of bottom webs, and the box-shaped plate in the described positioner is on four four epiplastrons that are seated frame top respectively.
The box-shaped plate of a termination is by anchor clamps a location therein for described main chord, and the anchor clamps c of the anchor clamps b by the stage casing and another termination is fixed on the interior recess of box-shaped plate both sides again.
Rack section does to support girder by two " I " font girder steels and eight blocks of webs are formed.Web is that symmetry is uniform up and down, has two to strengthen the steel plate connection at the frame two ends.Whole frame is placed in ground, does not need to fix.
Localization part is made up of box-shaped plate, reinforcement steel plate, connection otic placode location-plate, main chord tube location-plate, locating ring, folding anchor clamps, fastening bolt etc.Four groups of " I " shape box-shaped plates are distributed in the frame top, and are welded with the epiplastron of crossbeam.Its composition is to be formed by two inherent channel-section steels and the welding of two blocks of profile steel plates, digs out groove respectively two sides, is welded into steel plate that " [" shape, this shape is used to locate main chord better." a pair of folding anchor clamps of [" shape position difference assembly welding, the clamping of main chord is to finish by four folding anchor clamps of each side in this frock, the location of its lengthwise dimension is to realize by the locating end plate in first folding anchor clamps.This frock once can be finished the clamping and the location work of two main chords.
In the upper end of box-girder one side, with the perpendicular connection of a reinforcement steel plate, its effect fuses four blocks of " I " box-shaped plates, and the connected mode of opposite side is identical with it.
Connection otic placode location-plate described in the frock divides two groups (composition surface of plate is through machineds), and every group each three are welded with the reinforcement steel plate segmentation that has fixed respectively.The end face of three location-plates of each side keeps same plane, is drilled with fabrication hole on strengthening steel plate and being connected the otic placode location-plate, is used for fixing the connection otic placode.
In this frock, the connection otic placode tack welding of finishing on the main chord connects work, should carry out in proper order successively, at first be to become 90 ° first group three horizontal web members of level and K font web member to be connected otic placode with welding is good in advance jacking ear plate, next is to be connected the horizontal digonal link of at 45 second group one of otic placode to connect otic placode with first group, is at last to be connected otic placode the 3rd group three horizontal web members of level at 45 and K font web member connection otic placode with second group.When definite otic placode position and angle, can realize with the measurement of frame level and 45 chi.
Locate for the first time that main chord makes that the jacking ear plate that welding is good in advance is in a horizontal position, this moment jacking ear plate with frock on be connected the otic placode location-plate and become vertical angle, can finish the three horizontal web members of level and the K font web member connection otic placode tack welding that are distributed in main chord upper, middle and lower diverse location behind the location and connect work.45 ° of rotation main chords, after carrying out locating the second time, the connection otic placode tack welding that once can finish a horizontal digonal link connects work.Rotate 45 ° of main chords again, after locating for the third time, once can finish the location welding job that three horizontal web members of level and K font web member connect otic placode.All apertures that connect on the otic placode all are a standard processing.Purposes by frock can realize on the main chord that totally seven connect the otic placode tack weldings and connect work, has both guaranteed work efficiency, can realize interchangeability again.
Whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model compared with prior art has following beneficial effect:
Whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model, improve assembly quality, reduce distortion overproof, solve the transportation difficulty, increase work efficiency, realize that the efficient main chord that exchanges connects the otic placode welding tooling.Frock is a body supports by frame, detent bracket, by connecting otic placode location-plate and anchor clamps a is the location, by set bolt, anchor clamps a, anchor clamps b and anchor clamps c is clamping tool, and be auxiliary measuring instrument by frame level and 45 chi, guarantee each parts accurate relative position, reach exchange to be implemented in the sub-assembly that welds on this welding tooling.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is the front view of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 2 is the A-A schematic diagram of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 3 is the B-B schematic diagram of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 4 is the C-C schematic diagram of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 5 is the D-D schematic diagram of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 6 is the anchor clamps a structural representation of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 7 is the anchor clamps b structural representation of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 8 is the structural representation of main chord before being welded to connect otic placode of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Fig. 9 is the structural representation of main chord after being welded to connect otic placode of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Figure 10 is the stereogram of whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model;
Each structural representation when Figure 11,12,13 is a whole interchanging quick fix tower section engaging eared plate welding fixture of the present utility model when the location by the survey tool measurement and positioning.
Wherein: 1, anchor clamps a, 2, connect the otic placode location-plate, 3, frame, 4, anchor clamps b, 5, set bolt, 6, detent bracket, 7, anchor clamps c, 8, joint, 9, main chord, 10, jacking ear plate, 11, connect otic placode, 12, frame level, 13,45 chi, 14, epiplastron, 15, bottom web, 16, the box-shaped plate.
The specific embodiment
The whole interchanging quick fix tower section engaging eared plate welding fixture, its structure comprises frame 3 and positioner, described frame 3 tops are provided with positioner, described positioner comprises box-shaped plate 16, stiffener 17, main chord location-plate, connects otic placode location-plate 2, described box-shaped plate 16 is " I " shape, be arranged on the frame 3, main chord 9 is positioned over recess in the both sides of box-shaped plate, the termination up and down of the both sides of described box-shaped plate 16 is provided with detent bracket 6, and detent bracket 6 outer surfaces are respectively arranged with the main chord location-plate, connect otic placode location-plate 2.
Described frame is welded by the last bottom web 14,15 of " I " font girder steel and upper and lower surface, wherein goes up each four of bottom webs, and the box-shaped plate 16 in the described positioner is on four four epiplastrons 14 that are seated frame top respectively.
The box-shaped plate of a termination is by anchor clamps a location therein for described main chord, and the anchor clamps c of the anchor clamps b by the stage casing and another termination is fixed on the interior recess of box-shaped plate both sides again.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, frock is a body supports by frame 3, detent bracket 6, by connecting otic placode location-plate 2 and anchor clamps a is the location, by set bolt 5, anchor clamps a, anchor clamps b and anchor clamps c is clamping tool, and be auxiliary measuring instrument by frame level 12 and 45 chi 13, guarantee each parts accurate relative position, reach exchange to be implemented in the sub-assembly (Fig. 9) that welds on this welding tooling.
As shown in Figure 8, welded the sub-assembly finished before last this structure welding tooling, joint 8, main chord 9, jacking ear plate 10 have welded and have finished, and the relative distance of the length dimension of whole sub-assembly, joint diameter dimension, each jacking ear plate jacking center of arc and joint end face, the thickness of jacking ear plate, sub-assembly two end connector center lines all reach standard-required with main chord center line and each interplanar depth of parallelism in jacking ear plate outer end respectively.
As shown in Figure 9, the sub-assembly that welds on this welding tooling is connected otic placode 11 welding and combines by welding the sub-assembly of finishing 8 with several.Wherein connect in the diameter dimension of the pin shaft hole on the otic placode 11 and each hole in the heart relative distance not in the control range of this welding tooling, these sizes and form and position tolerance need be handled in welding, rectification, destressing and all finish the back by numerically controlled processing equipment machined assurance, can not consider earlier.Therefore, realize the exchange fully of this soldering group component (Fig. 9), only need to guarantee to connect otic placode 11 and jacking ear plate 10 mutual Angular Dimensions and get final product.Promptly as shown in Figure 9, jacking ear plate be connected 1 one-tenth 90 ° of otic placodes, connect otic placode 1 and to be connected otic placode 2 at 45, connection otic placode 2 is with to be connected otic placode 3 at 45.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 5, welded the clamping and the location of the sub-assembly of finishing (Fig. 8) and finished by anchor clamps a, anchor clamps b and anchor clamps c.As shown in Figure 6, anchor clamps a splits up and down, and interior pore area rib, bolt connect, and the cylindricity of the perpendicularity of diameter of bore, inner hole centreline and outer face and endoporus itself all meets standard-required, and the end face that anchor clamps a is used for joint is located and the clamping of joint; As shown in Figure 7, anchor clamps b and anchor clamps a basically identical, unique difference is that the endoporus of anchor clamps b is not with rib, anchor clamps b is used for the clamping of main chord 9; Anchor clamps c and anchor clamps b be basically identical also, and unique difference is that the diameter of bore of anchor clamps c is slightly smaller, and anchor clamps b is used for the clamping of soldering group component other end joint.Because anchor clamps a, anchor clamps b are standard size with anchor clamps c with respect to the position that detent bracket 6 is connected the otic placode locating surface, that is: each anchor clamps inner hole centreline is concentric; Each anchor clamps inner hole centreline line is connected the otic placode locating surface with detent bracket 6 the distance and the depth of parallelism all meet standard-required.Like this, the endoporus rib restriction of whole soldering group component (Fig. 8) by anchor clamps a moving along its length, finish clamping jointly by anchor clamps a, anchor clamps b and anchor clamps c, just can be completely achieved whole soldering group component (Fig. 8) and connect assembling and positioning relation correct between the otic placode locating surfaces with respect to detent bracket 6 to it.Weld job afterwards only needs to guarantee to connect otic placode 11 and jacking ear plate 10 mutual Angular Dimensions and gets final product on this welding tooling.
Jacking ear plate be connected 1 one-tenth 90 ° of otic placodes: as Fig. 4, shown in Figure 11,, when the jacking ear plate outer face is horizontal level, stop operating whole soldering group component (Fig. 8) rotation.At this moment, be connected that the otic placode locating surface is theoretical to keep vertical on jacking ear plate and the detent bracket.Afterwards, connect the otic placode locating surface and clamp, just can guarantee jacking ear plate and be connected 1 one-tenth 90 ° of otic placodes by set bolt 5 as long as the connection otic placode 1 ' of standard is against.Wherein, to be the centering of horizontal level be to be realized by the subsidiary of frame level 12 in the jacking ear plate outer face.The concrete operations mode as shown in figure 11, frame level is close to jacking ear plate outer face placement and fixing, rotate whole soldering group component (Fig. 8), move about to the scale central area until the indication bubble of frame level, each clamp soldering group component can the centering position.
Connect otic placode 1 ' and to be connected otic placode 2 ' at 45: as Fig. 4, shown in Figure 12, continue whole soldering group component (Fig. 8) rotation, on connection otic placode 1 ' outer face and detent bracket be connected 45 ° of otic placode locating surface theory maintenances the time stop operating.Afterwards, connect the otic placode locating surface and clamp, just can guarantee to connect otic placode 1 ' and to be connected otic placode 2 ' at 45 by set bolt 5 as long as the connection otic placode 2 ' of standard is against.Wherein, connecting otic placode 1 ' outer face is to be realized by the subsidiary of frame level 12 and 45 chi 13 with the centering that is connected 45 ° of the theoretical maintenances of otic placode locating surface on the detent bracket.The concrete operations mode as shown in figure 12,45 chi one right-angle side is close to connection otic placode 1 ' outer face placement and fixing, again frame level is close to another right-angle side placement and fixing of 45 chi, rotate whole soldering group component (Fig. 8), indication bubble until frame level moves about to the scale central area, and each clamp soldering group component can the centering position.
Connect otic placode 2 ' and to be connected otic placode 3 ' at 45: as Fig. 4, shown in Figure 13, continue whole soldering group component (Fig. 8) rotation, on connection otic placode 2 ' outer face and detent bracket be connected 45 ° of otic placode locating surface theory maintenances the time stop operating.Afterwards, connect the otic placode locating surface and clamp, just can guarantee to connect otic placode 2 ' and to be connected otic placode 3 ' at 45 by set bolt 5 as long as the connection otic placode 3 ' of standard is against.Wherein, connecting otic placode 2 ' outer face is to be realized by the subsidiary of frame level 12 and 45 chi 13 with the centering that is connected 45 ° of the theoretical maintenances of otic placode locating surface on the detent bracket.The concrete operations mode as shown in figure 12,45 chi one right-angle side is close to connection otic placode 2 ' outer face placement and fixing, again frame level is close to another right-angle side placement and fixing of 45 chi, rotate whole soldering group component (Fig. 8), indication bubble until frame level moves about to the scale central area, and each clamp soldering group component can the centering position.
Can conclude thus, on this welding tooling whole soldering group component (Fig. 8) with some be connected otic placode 11 adopt as above locate, clamp, rotation and metering system carry out weld job, can guarantee to connect in the soldering group component (Fig. 9) otic placode 1 ' and jacking ear plate 10 mutual Angular Dimensions.Promptly as shown in Figure 9, can guarantee jacking ear plate and be connected otic placode 1 ' to become 90 °, connect otic placode 1 ' and to be connected otic placode 2 ' at 45, connection otic placode 2 ' is with to be connected otic placode 3 ' at 45.That is: on this welding tooling, carry out weld job, can realize the exchange fully of soldering group component (Fig. 9) by location mentioned above, clamping, rotation and metering system.
What deserves to be explained is that this welding tooling once can be finished the welding production of two soldering group components (Fig. 9) simultaneously.
The above embodiment is a kind of of the more preferably concrete embodiment of the utility model, and common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacement all should be included in the protection domain of the present utility model.

Claims (3)

1, whole interchanging quick fix tower section engaging eared plate welding fixture, it is characterized in that: its structure comprises frame and positioner, described frame top is provided with positioner, described positioner comprises box-shaped plate, stiffener, main chord location-plate, connects the otic placode location-plate, described box-shaped plate is " I " shape, be arranged on the frame, main chord is positioned over recess in the both sides of box-shaped plate, the termination up and down of the both sides of described box-shaped plate is provided with detent bracket, and the detent bracket outer surface is respectively arranged with the main chord location-plate, connects the otic placode location-plate.
2, whole interchanging quick fix tower section engaging eared plate welding fixture according to claim 1, it is characterized in that: described frame is welded by the last bottom web of " I " font girder steel and upper and lower surface, wherein go up each four of bottom webs, the box-shaped plate in the described positioner is on four four epiplastrons that are seated frame top respectively.
3, whole interchanging quick fix tower section engaging eared plate welding fixture according to claim 1 and 2, it is characterized in that: the box-shaped plate of a termination is by anchor clamps a location therein for described main chord, and the anchor clamps c of the anchor clamps b by the stage casing and another termination is fixed on the interior recess of box-shaped plate both sides again.
CNU2008200257612U 2008-07-22 2008-07-22 Whole interchanging quick fix tower section engaging eared plate welding fixture Expired - Lifetime CN201217135Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323069B (en) * 2008-07-22 2010-06-02 山东丰汇设备技术有限公司 Whole interchanging quick fix tower section engaging eared plate welding fixture
CN103042323A (en) * 2012-08-30 2013-04-17 浙江虎霸建设机械有限公司 Welding device of Tower crane standard section main chord
CN104439849A (en) * 2014-12-09 2015-03-25 南车石家庄车辆有限公司 Main platform ear plate fast assembling tooling and ear plate assembling method
CN110605508A (en) * 2019-07-29 2019-12-24 武汉船用机械有限责任公司 Ear plate positioning tool and positioning method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323069B (en) * 2008-07-22 2010-06-02 山东丰汇设备技术有限公司 Whole interchanging quick fix tower section engaging eared plate welding fixture
CN103042323A (en) * 2012-08-30 2013-04-17 浙江虎霸建设机械有限公司 Welding device of Tower crane standard section main chord
CN104439849A (en) * 2014-12-09 2015-03-25 南车石家庄车辆有限公司 Main platform ear plate fast assembling tooling and ear plate assembling method
CN110605508A (en) * 2019-07-29 2019-12-24 武汉船用机械有限责任公司 Ear plate positioning tool and positioning method

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AV01 Patent right actively abandoned

Granted publication date: 20090408

Effective date of abandoning: 20080722