CN204295184U - For the angle tooling that steel tube tower arm is assembled - Google Patents

For the angle tooling that steel tube tower arm is assembled Download PDF

Info

Publication number
CN204295184U
CN204295184U CN201420702952.3U CN201420702952U CN204295184U CN 204295184 U CN204295184 U CN 204295184U CN 201420702952 U CN201420702952 U CN 201420702952U CN 204295184 U CN204295184 U CN 204295184U
Authority
CN
China
Prior art keywords
plate
angle
connecting plate
location
retainer ring
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.)
Withdrawn - After Issue
Application number
CN201420702952.3U
Other languages
Chinese (zh)
Inventor
蒋立新
徐飞
张峰
朱亮
王伟
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.)
JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
Original Assignee
JIANGSU HUADIAN STEEL TOWER MANUFACTURING 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 JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd filed Critical JIANGSU HUADIAN STEEL TOWER MANUFACTURING Co Ltd
Priority to CN201420702952.3U priority Critical patent/CN204295184U/en
Application granted granted Critical
Publication of CN204295184U publication Critical patent/CN204295184U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The utility model discloses a kind of angle tooling assembled for steel tube tower arm, belong to the assembled apparatus field of steel tube tower, comprise the retainer ring I (9) that can be sleeved on pipe tower, retainer ring I is downward opening semicircle, the welded top of retainer ring I has the reeded mounting blocks I (3) of side opening, connecting plate I (4) is provided with in the groove of mounting blocks I, the two ends of connecting plate I are connected to location-plate I (1), location-plate II (7), location-plate I surface has some locating holes I (1.1), location-plate II surface has some locating holes II (7.1), angle adjusting mechanism (2) is separately installed with between location-plate and connecting plate I.This frock uses retainer ring to be arranged on pipe tower and locates, then by the angle that keeper tilts to need, is fixed by locating hole and connecting plate, just can carry out connecting plate splicing easily, and angle adjustment is convenient, achieves the nonexpondable object of one-time positioning, substantially increases efficiency and the precision of location.

Description

For the angle tooling that steel tube tower arm is assembled
Technical field
The utility model relates to a kind of frock for steel tube tower arm, particularly a kind of angle tooling assembled for steel tube tower arm, belongs to the assembled apparatus field of steel tube tower.
Background technology
Along with socioeconomic development, industrial production and life also increase gradually to the demand of electric power, and UHV transmission, due to features such as its fed distance are far away, capacity is large, transport loss is low, becomes the first-selection of electric power conveying.In extra-high voltage electric transmission and transformation erection, major part adopts steel tube tower as load shaft tower.The equipment of the bracing frame ceases to be busy that steel tube tower uses when being high-tension overhead line transmission of electricity, because equipment itself takes up an area little, intensity advantages of higher, is widely used in the construction of line inside and outside town and country.
The steel tube tower of current use is assemblied to form by arm connecting plate, in assembled process, the main method relying on steel tape measuring distance in connecting plate location, every part connecting plate all will be measured, increase the workload of construction operation, add the labour intensity of operating personnel, and certainty of measurement not easily ensures, when extensive batch machining, have a strong impact on efficiency and the quality of production of the assembled processing of connecting plate.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of angle tooling assembled for steel tube tower arm, utilize fixing frock, realize the nonexpondable object of one-time positioning, connecting plate certainty of measurement is high, avoid measuring because of repeat size producing error, improve quality of forming a team, more than 20% is improved to the building block efficiency of batch production.
To achieve these goals, a kind of angle tooling assembled for steel tube tower arm that the utility model adopts, comprise the retainer ring I that can be sleeved on pipe tower, retainer ring I is downward opening semicircle, the welded top of retainer ring I has the reeded mounting blocks I of side opening, connecting plate I is provided with in the groove of described mounting blocks I, the two ends of connecting plate I are connected to location-plate I, location-plate II, described location-plate I surface has some locating holes I, location-plate II surface has some locating holes II, angle adjusting mechanism is separately installed with between location-plate and connecting plate I.
Further, angle adjusting mechanism comprises being fixed on, and location-plate determines angle box body, and described box body is uncovered shape, and box body open-mouth both sides are provided with cover plate, is provided with some angle blocks in box body;
Angle block is equipped with and along the angle chuck of stop-surface movement, angle chuck can be equipped with the fastening bolt controlling chuck movement between block and cover plate; The lower end of described chuck is connected with connecting plate by connecting rod.
Further, location-plate I, location-plate II are respectively equipped with two fixing otic placodes, fixing otic placode is arranged on the downside of angle adjusting mechanism;
The two ends of connecting plate I are respectively semicircle, and semicircle summit place has circular hole, is connected by connecting plate I through circular hole by bearing pin with fixing otic placode.
Further, connecting plate I is bolted in the groove of mounting blocks I.
Further, connecting rod one end is fixed on angle chuck by contiguous block I, and the other end is fixed on connecting plate I by contiguous block II.
The utility model provides another for the assembled angle tooling of steel tube tower arm, comprise the retainer ring I that can be sleeved on pipe tower, retainer ring II, described retainer ring I, retainer ring II are downward opening semicircle, the welded top of retainer ring I has the reeded mounting blocks I of side opening, and the welded top of retainer ring II has the reeded mounting blocks II of side opening;
Connecting plate I is provided with in the groove of mounting blocks I, one end of connecting plate I is connected to the location-plate I that surface has some locating holes I, between location-plate I and connecting plate I, angle adjusting mechanism is installed, connecting plate II is provided with in the groove of mounting blocks II, one end of connecting plate II is connected to location-plate II, location-plate II surface has some locating holes II, is provided with angle adjusting mechanism between location-plate II and connecting plate II;
The other end of connecting plate I, connecting plate II is equipped with the L shape connecting portion that surface has some connecting holes, and connecting plate I and connecting plate II splice installation mutually by L shape connecting portion, are arranged in different connecting holes the telescopic realizing connecting plate by bolt.
Further, angle adjusting mechanism comprises being fixed on, and location-plate determines angle box body, and described box body is uncovered shape, and box body open-mouth both sides are provided with cover plate, is provided with some angle blocks in box body;
Angle block is equipped with and along the angle chuck of stop-surface movement, angle chuck can be equipped with the fastening bolt controlling chuck movement between block and cover plate; The lower end of described chuck is connected with connecting plate by connecting rod.
Further, location-plate I, location-plate II are respectively equipped with two fixing otic placodes, fixing otic placode is arranged on the downside of angle adjusting mechanism;
One end that one end that connecting plate I is connected with location-plate I, connecting plate II are connected with location-plate II is semicircle, and the summit place of link has circular hole, is connected by connecting plate through circular hole by bearing pin with fixing otic placode.
Further, connecting plate II is bolted in the groove of mounting blocks II.
Further, connecting rod one end is fixed on angle chuck by contiguous block I, and the other end is fixed on connecting plate by contiguous block II.
Steel ruler is adopted to measure compared with connecting plate setting angle with tradition, the frock that the utility model provides uses retainer ring to be arranged on Guan Tashang, frock entirety is located on pipe tower, the angle adjusting mechanism that keeper again by retainer ring two ends is installed, adjustment angle of inclination, by keeper by determining that angle is installed fixing on retainer ring, now angle meets the assembled requirement of tube sheet, be connected and fixed by multiple locating hole that keeper is offered and connecting plate to be spliced, just can carry out connecting plate splicing easily, and the adjustment of angle is simple and convenient, after adjustment, angle tooling can be fixed, achieve the nonexpondable object of one-time positioning, greatly improve location efficiency, improve positioning precision, the angle tooling of adjustable length connecting plate is provided between the retainer ring simultaneously provided, effectively can meet the assembled requirement of tube sheet of different installation dimension, while guarantee dimensional accuracy improves, avoid because of the scale error caused of repeatedly taking measurements, raising group, to quality, improves more than 20% to the building block efficiency of batch production.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the present utility model;
Fig. 2 is the second structural representation of the present utility model;
Fig. 3 is the structural representation of location-plate of the present utility model;
Fig. 4 is the structural representation of angle changing mechanism of the present utility model;
Fig. 5 is the scheme of installation of connecting plate in the utility model;
Fig. 6 is the second structure frock using state schematic diagram of the present utility model;
In figure: 1, location-plate I, 1.1, locating hole I, 1.2, fixing otic placode, 2, angle adjusting mechanism, 2.1, angle box body is determined, 2.2, connecting rod, 2.3, angle block, 2.4, cover plate, 2.5, angle chuck, 2.6, fastening bolt, 2.7, contiguous block I, 2.8, contiguous block II, 3, mounting blocks I, 4, connecting plate I, 4.1, connecting hole, 5, connecting plate II, 6, mounting blocks II, 7, location-plate II, 7.1, locating hole II, 8, retainer ring II, 9, retainer ring I, 10, location welding plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of angle tooling assembled for steel tube tower arm, comprise the retainer ring I 9 that can be sleeved on pipe tower, retainer ring I 9 is downward opening semicircle, the welded top of retainer ring I 9 has the reeded mounting blocks I 3 of side opening, connecting plate I 4 is provided with in the groove of described mounting blocks I 3, the two ends of connecting plate I 4 are connected to location-plate I 1, location-plate II 7, described location-plate I 1 surface has some locating holes I 1.1, location-plate II 7 surface has some locating holes II 7.1, angle adjusting mechanism 2 is separately installed with between location-plate and connecting plate I 4.
As shown in Figure 4, angle adjusting mechanism 2 comprises being fixed on, and location-plate determines angle box body 2.1, described box body is uncovered shape, box body open-mouth both sides are provided with cover plate 2.4, some angle blocks 2.3 are provided with in box body, according to the quantity of required range of tilt angles set angle block 2.3 in production, be convenient to adjust angle fast;
Angle block 2.3 is equipped with can along the angle chuck 2.5 of stop-surface movement, the fastening bolt 2.6 controlling chuck movement between block and cover plate 2.4 angle chuck 2.5 is equipped with, by using fastening bolt 2.6, when chuck moves to suitable angle position in stop-surface, chuck is fixed on by bolt to be determined in the box of angle, when angle changed by needs, again by unscrewing, tighting a bolt, angle orientation is realized, simple to operation, and only need one-time positioning, just can repeatedly use this frock;
The lower end of chuck is connected with connecting plate by connecting rod 2.2, guarantees that frock overall structure is firm, long service life.
As shown in Figure 3, location-plate I 1, location-plate II 7 are respectively equipped with two fixing otic placodes 1.2, fixing otic placode 1.2 is arranged on the downside of angle adjusting mechanism 2; The two ends of connecting plate I 4 are respectively semicircle, semicircle summit place has circular hole, connecting plate I 4 is connected with fixing otic placode 1.2 through circular hole by bearing pin, because the two ends of connecting plate I 4 adopt the semicircular structure that radian is larger respectively, therefore time by pinned connection location-plate and connecting plate, can ensure that location-plate can rotate along connecting plate surface and change angle, effective fit angle governor motion 2 realizes angular adjustment.
Connecting plate I 4 is bolted in the groove of mounting blocks I 3, removes and installs more simple and convenient.
Connecting rod 2.2 one end is fixed on angle chuck 2.5 by contiguous block I 2.7, the other end is fixed on connecting plate I 4 by contiguous block II 2.8, by contiguous block realize connecting rod 2.2 respectively with the connection of chuck, connecting plate, effectively ensure that the integrality of connecting rod 2.2 structure, improve the stabilized structure of frock entirety, extend the service life of frock.
As shown in Fig. 2, Fig. 5, simultaneously the utility model additionally provides another for the assembled angle tooling of steel tube tower arm, comprise the retainer ring I 9 that can be sleeved on pipe tower, retainer ring II 8, described retainer ring I 9, retainer ring II 8 are downward opening semicircle, the welded top of retainer ring I 9 has the reeded mounting blocks I 3 of side opening, and the welded top of retainer ring II 8 has the reeded mounting blocks II 6 of side opening;
Connecting plate I 4 is provided with in the groove of mounting blocks I 3, one end of connecting plate I 4 is connected to the location-plate I 1 that surface has some locating holes I 1.1, angle adjusting mechanism 2 is installed between location-plate I 1 and connecting plate I 4, connecting plate II 5 is provided with in the groove of mounting blocks II 6, one end of connecting plate II 5 is connected to location-plate II 7, location-plate II 7 surface has some locating holes II 7.1, is provided with angle adjusting mechanism 2 between location-plate II 7 and connecting plate II 5;
The other end of connecting plate I 4, connecting plate II 5 is equipped with the L shape connecting portion that surface has some connecting holes 4.1, connecting plate I 4 and connecting plate II 5 splice installation mutually by L shape connecting portion, the telescopic realizing connecting plate in different connecting holes 4.1 is arranged on by bolt, this frock owing to using length-adjustable connecting plate between retainer ring, therefore the scope of application is wider, and the connecting plate that can meet different installation dimension is assembled.
Angle adjusting mechanism 2 comprises being fixed on, and location-plate determines angle box body 2.1, described box body is uncovered shape, box body open-mouth both sides are provided with cover plate 2.4, some angle blocks 2.3 are provided with in box body, according to the quantity of required range of tilt angles set angle block 2.3 in production, be convenient to adjust angle fast;
Angle block 2.3 is equipped with can along the angle chuck 2.5 of stop-surface movement, the fastening bolt 2.6 controlling chuck movement between block and cover plate 2.4 angle chuck 2.5 is equipped with, by using fastening bolt 2.6, when chuck moves to suitable angle position in stop-surface, chuck is fixed on by bolt to be determined in the box of angle, when angle changed by needs, again by unscrewing, tighting a bolt, angle orientation is realized, simple to operation, and only need one-time positioning, just can repeatedly use; The lower end of chuck is connected with connecting plate by connecting rod 2.2, guarantees that frock overall structure is firm, long service life.
Location-plate I 1, location-plate II 7 are respectively equipped with two fixing otic placodes 1.2, fixing otic placode 1.2 is arranged on the downside of angle adjusting mechanism 2;
One end that one end that connecting plate I 4 is connected with location-plate I 1, connecting plate II 5 are connected with location-plate II 7 is semicircle, the summit place of link has circular hole, connecting plate is connected with fixing otic placode 1.2 through circular hole by bearing pin, because the two ends of connecting plate I 4, connecting plate II 5 adopt the semicircular structure that radian is larger respectively, therefore time by pinned connection location-plate and connecting plate, can ensure that location-plate can rotate along connecting plate surface and change angle, effective fit angle regulates.
Connecting plate II 5 is bolted in the groove of mounting blocks II 6, removes and installs more simple and convenient.
Connecting rod 2.2 one end is fixed on angle chuck 2.5 by contiguous block I 2.7, the other end is fixed on connecting plate by contiguous block II 2.8, by contiguous block realize connecting rod 2.2 respectively with the connection of chuck, connecting plate, effectively ensure that the integrality of connecting rod 2.2, improve the stabilized structure of frock entirety, extend frock service life.
For frock of the present utility model, because two kinds of tool structures are similar, the second structure that therefore selected structure is more complicated carries out the explanation of using method.As shown in Figure 6, during use, group is lain in a horizontal plane in Guan Tashang to complete angle tooling, now retainer ring I 9, retainer ring II 8 fit tightly with pipe tower respectively, connecting plate setting angle as required again, by angle adjusting mechanism 2 orientation angle in frock, make location-plate I 1, angle that location-plate II 7 tilts to needs respectively, by the fastening bolt 2.6 on angle chuck 2.5, angle adjusting mechanism 2 is fixed; Pipe tower connecting plate mounting distance as required in addition, the spacing of connecting plate I 4 and connecting plate II 5 in adjustment frock, after distance adjustment is suitable, size between connecting plate I 4 and connecting plate II 5 fixed by bolt, the frock now just by adjusting assembled angle and spacing completely carries out connecting plate splicing operation.
During connecting plate welding, at two retainer ring bottom levels, location welding plate 10 is installed, for position level position, location-plate I 1 simultaneously at frock two ends, the outside of location-plate II 7, by the locating hole I 1.1 on location-plate I 1, locating hole II 7.1 on location-plate II 7, by connecting plate Bolt to position to be installed, angle due to frock meets assembled requirement, therefore the connecting plate that bolt is fixing also meets assembled requirement, after the position of connecting plate and angle are determined, connecting plate is welded on Guan Tashang, in welding process, keep bolted, connecting plate is avoided to move, affect weld size error, after the connecting plate by tool locating has welded, by disassembling bolts, unload frock, change to other installation sites, re-start location, welding operation.The connecting plate that this frock can easily complete whole steel tube tower is assembled, and service efficiency is high, good positioning effect.

Claims (10)

1. one kind for the assembled angle tooling of steel tube tower arm, it is characterized in that, comprise the retainer ring I (9) that can be sleeved on pipe tower, retainer ring I (9) is downward opening semicircle, the welded top of retainer ring I (9) has the reeded mounting blocks I (3) of side opening, connecting plate I (4) is provided with in the groove of described mounting blocks I (3), the two ends of connecting plate I (4) are connected to location-plate I (1), location-plate II (7), described location-plate I (1) surface has some locating holes I (1.1), location-plate II (7) surface has some locating holes II (7.1), angle adjusting mechanism (2) is separately installed with between location-plate and connecting plate I (4).
2. a kind of angle tooling assembled for steel tube tower arm according to claim 1, it is characterized in that, described angle adjusting mechanism (2) comprises being fixed on, and location-plate determines angle box body (2.1), described box body is uncovered shape, box body open-mouth both sides are provided with cover plate (2.4), are provided with some angle blocks (2.3) in box body;
Described angle block (2.3) is equipped with and along the angle chuck (2.5) of stop-surface movement, angle chuck (2.5) can be equipped with the fastening bolt (2.6) controlling chuck movement between block and cover plate (2.4); The lower end of described chuck is connected with connecting plate by connecting rod (2.2).
3. a kind of angle tooling assembled for steel tube tower arm according to claim 2, it is characterized in that, described location-plate I (1), location-plate II (7) are respectively equipped with two fixing otic placodes (1.2), fixing otic placode (1.2) is arranged on angle adjusting mechanism (2) downside;
The two ends of described connecting plate I (4) are respectively semicircle, and semicircle summit place has circular hole, is connected by connecting plate I (4) through circular hole by bearing pin with fixing otic placode (1.2).
4. a kind of angle tooling assembled for steel tube tower arm according to claim 3, is characterized in that, described connecting plate I (4) is bolted in the groove of mounting blocks I (3).
5. a kind of angle tooling assembled for steel tube tower arm according to claim 3 or 4, it is characterized in that, described connecting rod (2.2) one end is fixed on angle chuck (2.5) by contiguous block I (2.7), and the other end is fixed on connecting plate I (4) by contiguous block II (2.8).
6. one kind for the assembled angle tooling of steel tube tower arm, it is characterized in that, comprise the retainer ring I (9) that can be sleeved on pipe tower, retainer ring II (8), described retainer ring I (9), retainer ring II (8) are downward opening semicircle, the welded top of retainer ring I (9) has the reeded mounting blocks I (3) of side opening, and the welded top of retainer ring II (8) has the reeded mounting blocks II (6) of side opening;
Connecting plate I (4) is provided with in the groove of described mounting blocks I (3), one end of connecting plate I (4) is connected to the location-plate I (1) that surface has some locating holes I (1.1), angle adjusting mechanism (2) is installed between location-plate I (1) and connecting plate I (4), connecting plate II (5) is provided with in the groove of mounting blocks II (6), one end of connecting plate II (5) is connected to location-plate II (7), location-plate II (7) surface has some locating holes II (7.1), angle adjusting mechanism (2) is installed between location-plate II (7) and connecting plate II (5),
Described connecting plate I (4), the other end of connecting plate II (5) are equipped with the L shape connecting portion that surface has some connecting holes (4.1), connecting plate I (4) and connecting plate II (5) splice installation mutually by L shape connecting portion, are arranged on the telescopic realizing connecting plate in different connecting holes (4.1) by bolt.
7. a kind of angle tooling assembled for steel tube tower arm according to claim 6, it is characterized in that, described angle adjusting mechanism (2) comprises being fixed on, and location-plate determines angle box body (2.1), described box body is uncovered shape, box body open-mouth both sides are provided with cover plate (2.4), are provided with some angle blocks (2.3) in box body;
Described angle block (2.3) is equipped with and along the angle chuck (2.5) of stop-surface movement, angle chuck (2.5) can be equipped with the fastening bolt (2.6) controlling chuck movement between block and cover plate (2.4); The lower end of described chuck is connected with connecting plate by connecting rod (2.2).
8. a kind of angle tooling assembled for steel tube tower arm according to claim 7, it is characterized in that, described location-plate I (1), location-plate II (7) are respectively equipped with two fixing otic placodes (1.2), fixing otic placode (1.2) is arranged on angle adjusting mechanism (2) downside;
One end that one end that described connecting plate I (4) is connected with location-plate I (1), connecting plate II (5) are connected with location-plate II (7) is semicircle, the summit place of link has circular hole, is connected by connecting plate through circular hole by bearing pin with fixing otic placode (1.2).
9. a kind of angle tooling assembled for steel tube tower arm according to claim 8, is characterized in that, described connecting plate II (5) is bolted in the groove of mounting blocks II (6).
10. a kind of angle tooling assembled for steel tube tower arm according to claim 9, it is characterized in that, described connecting rod (2.2) one end is fixed on angle chuck (2.5) by contiguous block I (2.7), and the other end is fixed on connecting plate by contiguous block II (2.8).
CN201420702952.3U 2014-11-20 2014-11-20 For the angle tooling that steel tube tower arm is assembled Withdrawn - After Issue CN204295184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420702952.3U CN204295184U (en) 2014-11-20 2014-11-20 For the angle tooling that steel tube tower arm is assembled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420702952.3U CN204295184U (en) 2014-11-20 2014-11-20 For the angle tooling that steel tube tower arm is assembled

Publications (1)

Publication Number Publication Date
CN204295184U true CN204295184U (en) 2015-04-29

Family

ID=53100763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420702952.3U Withdrawn - After Issue CN204295184U (en) 2014-11-20 2014-11-20 For the angle tooling that steel tube tower arm is assembled

Country Status (1)

Country Link
CN (1) CN204295184U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104439836A (en) * 2014-11-20 2015-03-25 江苏华电铁塔制造有限公司 Angle tool for assembly of steel tube tower branch tubes
CN105522303A (en) * 2016-01-10 2016-04-27 大连金州重型机器集团有限公司 Drum liner fitting-up device and using method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104439836A (en) * 2014-11-20 2015-03-25 江苏华电铁塔制造有限公司 Angle tool for assembly of steel tube tower branch tubes
CN104439836B (en) * 2014-11-20 2016-02-17 江苏华电铁塔制造有限公司 A kind of angle tooling assembled for steel tube tower arm
CN105522303A (en) * 2016-01-10 2016-04-27 大连金州重型机器集团有限公司 Drum liner fitting-up device and using method thereof

Similar Documents

Publication Publication Date Title
CN205527407U (en) Building hoisting machine
CN106006404A (en) Super high-rise external hanging movable arm tower crane climbing supporting device
CN204295184U (en) For the angle tooling that steel tube tower arm is assembled
CN104607857A (en) Positioner suitable for transformer oil tank welding
CN105583569A (en) Cylinder welding centering tool
CN204707215U (en) A kind of testing apparatus of high-pixel camera head
CN104439836B (en) A kind of angle tooling assembled for steel tube tower arm
CN204487078U (en) A kind of positioner being applicable to oil tank of transformer welding
CN207585623U (en) A kind of 360 ° of main cable strand sag measuring devices of extensible
CN209929466U (en) Quick installing support of antenna for communication engineering
CN104607836A (en) Automatic ship floor plate girder vertical swing welding device
CN104368470B (en) A kind of railway freight-car paint marks position automatic positioning equipment
CN207504452U (en) High-altitude transmission line overhauling device
CN204240298U (en) Night electricity repairing Light support
CN205033159U (en) Crane span structure leveling connecting device
CN107425285B (en) Remote adjusting system for declination angle of macro station antenna
CN208952959U (en) A kind of architectural engineering technology measuring device
CN203850090U (en) General standardized mounting base for mutual inductors
CN103128474B (en) Tower crane boom tool
CN108582817B (en) Wind-powered electricity generation blade location frock
CN202614230U (en) Deviation measuring scale used in process of bridge jacking
CN203621794U (en) Taper tower column and flange welding and positioning die
CN103273025B (en) The two unit leaf spring hydraulic vibration device of a kind of bloom, circle base and shaped blank
CN203033649U (en) Box type girder hoisting device
CN210802411U (en) Middle arc length detection device of large-diameter shield segment mold

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150429

Effective date of abandoning: 20160217

C25 Abandonment of patent right or utility model to avoid double patenting