CN209424791U - A kind of positioning tool when tower crane trolley welds - Google Patents
A kind of positioning tool when tower crane trolley welds Download PDFInfo
- Publication number
- CN209424791U CN209424791U CN201920079527.6U CN201920079527U CN209424791U CN 209424791 U CN209424791 U CN 209424791U CN 201920079527 U CN201920079527 U CN 201920079527U CN 209424791 U CN209424791 U CN 209424791U
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- CN
- China
- Prior art keywords
- positioning
- plate
- otic placode
- leg column
- tower crane
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Abstract
The utility model discloses positioning tools when a kind of welding of tower crane trolley, including base plate, leg column positioning mechanism, otic placode positioning mechanism and support plate, the leg column of tower crane wire casing can be fixed on leg column positioning mechanism by the leg column positioning mechanism of setting, the positioning of tower crane trolley is realized in this way between welding, it is ensured that be position of related features between the leg column after the completion of welding；The otic placode positioning mechanism of setting is convenient for guaranteeing the position of related features of otic placode upper installing hole and leg column upper installing hole, convenient for the installation in tower crane trolley later period；The support plate of setting is convenient for carrying out coarse positioning and support beam to crossbeam in welding, welds convenient for staff.
Description
Technical field
The utility model relates to tower crane trolley part field of welding devices, and in particular to determine when a kind of tower crane trolley welds
Position tooling.
Background technique
Tower crane trolley needs first to be well placed four leg columns on pressure trolley, then every when part welds
Welding beam fixes four leg columns between two adjacent columnss, then on crossbeam welded bands mounting hole otic placode, then
Other parts on welding tower crane trolley need to guarantee the position of four leg columns on tower crane after tower crane trolley welding
Tolerance, while needing to guarantee the position of related features of each leg column upper installing hole and otic placode upper installing hole.
The sliding machine of tower crane needs relatively high required precision, when being welded when being assembled
Placement position application condition between part is small, just can guarantee the position of related features of four leg columns, each leg after the completion of welding in this way
The position of related features of column upper installing hole and otic placode upper installing hole, but present staff is often logical when welding
The experience of oneself is crossed to put part, is then being welded together, not can guarantee the requirement of precision in this way, can be generated more
Substandard products are undoubtedly the cost for increasing production in this way, and if putting part by measuring, process velocity is too slow, production effect
Rate is low.
Summary of the invention
In view of the above shortcomings of the prior art, positioning tool when being welded the utility model proposes a kind of tower crane trolley,
Placing part and positioning when convenient for tower crane trolley welding, such part to put speed fast, while after the completion of welding, hole with
Position of related features between hole is guaranteed, while speed of welding is also greatly accelerated.
In order to achieve the above object, the embodiment of the utility model: positioning tool when a kind of tower crane trolley welds, including base
Plinth plate, leg column positioning mechanism, otic placode positioning mechanism and support plate, wherein being provided with multiple leg column positioning on top surface on base plate
Rectangular array is distributed between mechanism and multiple leg column positioning mechanisms, and each leg column positioning mechanism includes that set square and leg column position
Plate, wherein muti-piece set square is arranged in parallel and the right-angle side of muti-piece set square is fixed on base plate, muti-piece set square in addition
Be fixed with same leg column positioning plate on one right-angle side, be provided with location hole on leg column positioning plate, positioning hole inserted with
Positioning bolt has been inserted in binding nut on positioning bolt；Be provided on the both sides of the edge of base plate otic placode positioning mechanism and
Otic placode positioning mechanism is located between two adjacent legs column positioning mechanisms, and otic placode positioning mechanism includes two pieces of otic placode positioning plates, two
Coaxial otic placode location hole is provided on block otic placode positioning plate, in two otic placode positioning holes inserted with otic placode positioning pin, middle ear
The inside edge of plate positioning plate and the outer ledge of tower crane trolley crossbeam fit；Muti-piece support plate is fixed on base plate,
Wherein every piece of support plate is divided into supporting plate and limit plate, and wherein supporting plate is fixed on top surface and the tower crane trolley crossbeam of base plate and supporting plate
Bottom contact, limit plate is fixed on the side of supporting plate, the inside edge of limit plate and the outer ledge of crossbeam fit.
Compared with the prior art, the advantages of the utility model are: the leg column positioning mechanism of 1, setting can be by tower crane line
The leg column of slot is fixed on leg column positioning mechanism, the positioning of tower crane trolley is realized in this way between welding, it is ensured that welded
It is position of related features between leg column after；2, the otic placode positioning mechanism being arranged is convenient for guaranteeing to install on otic placode upper installing hole and leg column
The position of related features in hole, convenient for the installation in tower crane trolley later period；3, the support plate being arranged is convenient for carrying out crossbeam in welding slightly fixed
Position and support beam, are welded convenient for staff.
Detailed description of the invention
Fig. 1 is the utility model top view.
Fig. 2 is the schematic diagram after the completion of the welding of the utility model tower crane trolley.
Fig. 3 is the schematic diagram that leg column positioning mechanism positions leg column.
Fig. 4 is schematic diagram when otic placode positioning mechanism positions otic placode.
Wherein, 1, base plate, 2, leg column positioning mechanism, 2.1, set square, 2.2, leg column positioning plate, 2.3, location hole,
2.4, positioning bolt, 2.5, binding nut, 3, otic placode positioning mechanism, 3.1, otic placode positioning plate, 3.2, otic placode location hole, 3.3, ear
Plate positioning pin, 4, support plate, 4.1, supporting plate, 4.2, limit plate.
Specific embodiment
It is further elucidated above to the utility model now in conjunction with attached drawing.
As shown in Figure 1-3, positioning tool when a kind of tower crane trolley welds, including base plate 1, leg column positioning mechanism 2, ear
Board positioning mechanism 3 and support plate 4, wherein fixed by welding on top surface on base plate 1, there are four leg column localization machines
Rectangular array distribution (corresponding to four leg columns of tower crane trolley) between structure 2 and four leg column positioning mechanisms 2, each leg column are fixed
Position mechanism 2 includes set square 2.1 and leg column positioning plate 2.2, and wherein muti-piece set square 2.1 is arranged in parallel and muti-piece set square 2.1
Right-angle side be fixed on base plate 1 by welding, pass through welding on 2.1 other right-angle sides of muti-piece set square
Mode be fixed with same leg column positioning plate 2.2, location hole 2.3 is provided on leg column positioning plate 2.2, in location hole 2.3
Inserted with positioning bolt 2.4 and positioning bolt 2.4 is similarly inserted into the mounting hole of tower crane trolley leg column, in positioning bolt
Binding nut 2.5 has been inserted on 2.4, by positioning bolt 2.4 and fishbolt by leg column Convenient table column positioning plate 2.2, this
Sample realizes the positioning and fixation of leg column, convenient for guaranteeing the position of related features between leg column and leg column upper installing hole when welding,
Crossbeam is placed between two root posts, is then welded crossbeam and leg column, according to above-mentioned operation, successively to every two
Crossbeam between adjacent legs column is welded；It is fixed with otic placode positioning by welding on the both sides of the edge of base plate 1
Mechanism 3 and otic placode positioning mechanism 3 are located between two adjacent legs column positioning mechanisms 2, and otic placode positioning mechanism 3 includes that two pieces of otic placodes are fixed
Position plate 3.1, is provided with coaxial otic placode location hole 3.2, in two 3.2 interpolations of otic placode location hole on two pieces of otic placode positioning plates 3.1
Enter to have otic placode positioning pin 3.3, wherein the inside edge of otic placode positioning plate 3.1 and the outer ledge of tower crane trolley crossbeam fit,
Otic placode is placed between two otic placode positioning plates 3.1, while the mounting hole on otic placode positioning plate 3.1 is inserted with otic placode positioning pin
3.3, otic placode is rotated, the surface to be welded of otic placode is bonded with the lateral surface of crossbeam, is then welded, can be guaranteed in this way
The position of related features of otic placode and mounting hole and leg column upper installing hole on leg column, otic placode；It is solid by welding on base plate 1
Surely there is muti-piece support plate 4, wherein every piece of support plate 4 is divided for supporting plate 4.1 and limit plate 4.2, the side that wherein supporting plate 4.1 passes through welding
Formula is fixed on base plate 1 and the top surface of supporting plate 4.1 is contacted with the bottom of tower crane trolley crossbeam, supporting plate 4.1 far from crossbeam one
Side is fixed with limit plate 4.2 by welding, and the inside edge of limit plate 4.2 and the outer ledge of crossbeam fit,
When welding beam, crossbeam is placed on supporting plate 4.1, while the lateral surface of crossbeam is abutted with limit plate 4.2, it is thus complete
At crossbeam positioning, while crossbeam can be also supported, then be welded.
In use, on four leg column positioning mechanisms 2 that four leg columns are separately fixed on base plate 1, then by crossbeam
It is placed on supporting plate 4.1, while moving beam, the lateral surface of crossbeam is bonded with limit plate 4.2, this completes fixed
Position, is then welded, is then determined the mounting hole that otic placode is placed between two otic placode positioning plates 3.1 and on otic placode with otic placode
Otic placode location hole 3.2 on the plate 3.1 of position is opposite, inserted with same root ear in the mounting hole on otic placode location hole 3.2 and otic placode
Plate positioning pin 3.3, then rotates otic placode, is bonded the surface to be welded of otic placode with the lateral surface of crossbeam, is then welded,
Guarantee the position of related features of leg column and otic placode on tower crane trolley, in this way convenient for the assembly of later period tower crane trolley.
Claims (1)
- Positioning tool when 1. a kind of tower crane trolley welds, including base plate, leg column positioning mechanism, otic placode positioning mechanism and support Plate, which is characterized in that be wherein provided on top surface on base plate multiple leg column positioning mechanisms and multiple leg column positioning mechanisms it Between rectangular array be distributed, each leg column positioning mechanism includes set square and leg column positioning plate, and wherein muti-piece set square is set in parallel It sets and the right-angle side of muti-piece set square is fixed on base plate, be fixed with same on the other right-angle side of muti-piece set square Leg column positioning plate is provided with location hole on leg column positioning plate, in positioning hole inserted with positioning bolt, is inserted on positioning bolt There is binding nut；It is provided with otic placode positioning mechanism on the both sides of the edge of base plate and otic placode positioning mechanism is located at two adjacent legs Between column positioning mechanism, otic placode positioning mechanism includes two pieces of otic placode positioning plates, is provided with coaxial ear on two pieces of otic placode positioning plates Plate location hole, in two otic placode positioning holes inserted with otic placode positioning pin, wherein the inside edge of otic placode positioning plate and tower crane are small The outer ledge of car crossbeam fits；Muti-piece support plate is fixed on base plate, wherein every piece of support plate is divided into supporting plate and limit Position plate, wherein supporting plate is fixed on base plate and the top surface of supporting plate is contacted with the bottom of tower crane trolley crossbeam, on the side of supporting plate It is fixed with limit plate, the inside edge of limit plate and the outer ledge of crossbeam fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079527.6U CN209424791U (en) | 2019-01-17 | 2019-01-17 | A kind of positioning tool when tower crane trolley welds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079527.6U CN209424791U (en) | 2019-01-17 | 2019-01-17 | A kind of positioning tool when tower crane trolley welds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424791U true CN209424791U (en) | 2019-09-24 |
Family
ID=67976598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079527.6U Expired - Fee Related CN209424791U (en) | 2019-01-17 | 2019-01-17 | A kind of positioning tool when tower crane trolley welds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732974A (en) * | 2021-08-17 | 2021-12-03 | 中联重科建筑起重机械有限责任公司 | Load dolly preparation frock |
| CN114215269A (en) * | 2021-12-01 | 2022-03-22 | 中铁建设集团有限公司 | Production of integration beam component prefabricated steel reinforcement skeleton and template connection auxiliary fixtures |
-
2019
- 2019-01-17 CN CN201920079527.6U patent/CN209424791U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732974A (en) * | 2021-08-17 | 2021-12-03 | 中联重科建筑起重机械有限责任公司 | Load dolly preparation frock |
| CN113732974B (en) * | 2021-08-17 | 2023-01-31 | 中联重科建筑起重机械有限责任公司 | Load dolly preparation frock |
| CN114215269A (en) * | 2021-12-01 | 2022-03-22 | 中铁建设集团有限公司 | Production of integration beam component prefabricated steel reinforcement skeleton and template connection auxiliary fixtures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 415100 Shuangyan Formation of Lotus Weir Community in Shibantan Town, Dingcheng District, Changde City, Hunan Province Patentee after: Hunan Rongtai Machinery Manufacturing Co., Ltd Address before: 415100 Shuangyan Formation of Lotus Weir Community in Shibantan Town, Dingcheng District, Changde City, Hunan Province Patentee before: Changde Dingcheng Rongtai Machinery Manufacturing Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20210117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |